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28 <!--*************************************************************************-->
29 <h1>C++ Defect Report Support in Clang</h1>
30 <!--*************************************************************************-->
32 <h2 id="cxxdr">C++ defect report implementation status</h2>
34 <p>This page tracks which C++ defect reports are implemented within Clang.</p>
36 <table width="689" border="1" cellspacing="0">
37 <tr>
38 <th>Number</th>
39 <th>Status</th>
40 <th>Issue title</th>
41 <th>Available in Clang?</th>
42 </tr>
43 <tr id="1">
44 <td><a href="https://wg21.link/cwg1">1</a></td>
45 <td>TC1</td>
46 <td>What if two using-declarations refer to the same function but the declarations introduce different default-arguments?</td>
47 <td class="none" align="center">No</td>
48 </tr>
49 <tr class="open" id="2">
50 <td><a href="https://wg21.link/cwg2">2</a></td>
51 <td>drafting</td>
52 <td>How can dependent names be used in member declarations that appear outside of the class template definition?</td>
53 <td align="center">Not resolved</td>
54 </tr>
55 <tr id="3">
56 <td><a href="https://wg21.link/cwg3">3</a></td>
57 <td>NAD</td>
58 <td>The template compilation model rules render some explicit specialization declarations not visible during instantiation</td>
59 <td class="full" align="center">Yes</td>
60 </tr>
61 <tr id="4">
62 <td><a href="https://wg21.link/cwg4">4</a></td>
63 <td>CD1</td>
64 <td>Does extern "C" affect the linkage of function names with internal linkage?</td>
65 <td class="full" align="center">Yes</td>
66 </tr>
67 <tr id="5">
68 <td><a href="https://wg21.link/cwg5">5</a></td>
69 <td>CD1</td>
70 <td>CV-qualifiers and type conversions</td>
71 <td class="full" align="center">Yes</td>
72 </tr>
73 <tr class="open" id="6">
74 <td><a href="https://wg21.link/cwg6">6</a></td>
75 <td>open</td>
76 <td>Should the optimization that allows a class object to alias another object also allow the case of a parameter in an inline function to alias its argument?</td>
77 <td align="center">Not resolved</td>
78 </tr>
79 <tr id="7">
80 <td><a href="https://wg21.link/cwg7">7</a></td>
81 <td>NAD</td>
82 <td>Can a class with a private virtual base class be derived from?</td>
83 <td class="full" align="center">Yes</td>
84 </tr>
85 <tr id="8">
86 <td><a href="https://wg21.link/cwg8">8</a></td>
87 <td>CD1</td>
88 <td>Access to template arguments used in a function return type and in the nested name specifier</td>
89 <td class="full" align="center">Duplicate of <a href="#45">45</a></td>
90 </tr>
91 <tr id="9">
92 <td><a href="https://wg21.link/cwg9">9</a></td>
93 <td>CD1</td>
94 <td>Clarification of access to base class members</td>
95 <td class="full" align="center">Yes</td>
96 </tr>
97 <tr id="10">
98 <td><a href="https://wg21.link/cwg10">10</a></td>
99 <td>CD1</td>
100 <td>Can a nested class access its own class name as a qualified name if it is a private member of the enclosing class?</td>
101 <td class="full" align="center">Duplicate of <a href="#45">45</a></td>
102 </tr>
103 <tr id="11">
104 <td><a href="https://wg21.link/cwg11">11</a></td>
105 <td>CD1</td>
106 <td>How do the keywords typename/template interact with using-declarations?</td>
107 <td class="full" align="center">Yes</td>
108 </tr>
109 <tr id="12">
110 <td><a href="https://wg21.link/cwg12">12</a></td>
111 <td>dup</td>
112 <td>Default arguments on different declarations for the same function and the Koenig lookup</td>
113 <td class="full" align="center">Superseded by <a href="#239">239</a></td>
114 </tr>
115 <tr id="13">
116 <td><a href="https://wg21.link/cwg13">13</a></td>
117 <td>NAD</td>
118 <td>extern "C" for Parameters of Function Templates</td>
119 <td class="none" align="center">No</td>
120 </tr>
121 <tr id="14">
122 <td><a href="https://wg21.link/cwg14">14</a></td>
123 <td>NAD</td>
124 <td>extern "C" functions and declarations in different namespaces</td>
125 <td class="full" align="center">Yes</td>
126 </tr>
127 <tr id="15">
128 <td><a href="https://wg21.link/cwg15">15</a></td>
129 <td>dup</td>
130 <td>Default arguments for parameters of function templates</td>
131 <td class="full" align="center">Yes</td>
132 </tr>
133 <tr id="16">
134 <td><a href="https://wg21.link/cwg16">16</a></td>
135 <td>CD1</td>
136 <td>Access to members of indirect private base classes</td>
137 <td class="full" align="center">Yes</td>
138 </tr>
139 <tr id="17">
140 <td><a href="https://wg21.link/cwg17">17</a></td>
141 <td>NAD</td>
142 <td>Footnote 99 should discuss the naming class when describing members that can be accessed from friends</td>
143 <td class="full" align="center">Yes</td>
144 </tr>
145 <tr id="18">
146 <td><a href="https://wg21.link/cwg18">18</a></td>
147 <td>NAD</td>
148 <td>f(TYPE) where TYPE is void should be allowed</td>
149 <td class="full" align="center">Superseded by <a href="#577">577</a></td>
150 </tr>
151 <tr id="19">
152 <td><a href="https://wg21.link/cwg19">19</a></td>
153 <td>NAD</td>
154 <td>Clarify protected member access</td>
155 <td class="full" align="center">Yes</td>
156 </tr>
157 <tr id="20">
158 <td><a href="https://wg21.link/cwg20">20</a></td>
159 <td>TC1</td>
160 <td>Some clarifications needed for 12.8 para 15</td>
161 <td class="full" align="center">Yes</td>
162 </tr>
163 <tr id="21">
164 <td><a href="https://wg21.link/cwg21">21</a></td>
165 <td>TC1</td>
166 <td>Can a default argument for a template parameter appear in a friend declaration?</td>
167 <td class="full" align="center">Yes</td>
168 </tr>
169 <tr id="22">
170 <td><a href="https://wg21.link/cwg22">22</a></td>
171 <td>TC1</td>
172 <td>Template parameter with a default argument that refers to itself</td>
173 <td class="full" align="center">Superseded by <a href="#481">481</a></td>
174 </tr>
175 <tr id="23">
176 <td><a href="https://wg21.link/cwg23">23</a></td>
177 <td>NAD</td>
178 <td>Some questions regarding partial ordering of function templates</td>
179 <td class="full" align="center">Yes</td>
180 </tr>
181 <tr id="24">
182 <td><a href="https://wg21.link/cwg24">24</a></td>
183 <td>TC1</td>
184 <td>Errors in examples in 14.7.3</td>
185 <td class="na" align="center">N/A</td>
186 </tr>
187 <tr id="25">
188 <td><a href="https://wg21.link/cwg25">25</a></td>
189 <td>TC1</td>
190 <td>Exception specifications and pointers to members</td>
191 <td class="full" align="center">Yes</td>
192 </tr>
193 <tr id="26">
194 <td><a href="https://wg21.link/cwg26">26</a></td>
195 <td>NAD</td>
196 <td>Copy constructors and default arguments</td>
197 <td class="full" align="center">Yes</td>
198 </tr>
199 <tr id="27">
200 <td><a href="https://wg21.link/cwg27">27</a></td>
201 <td>NAD</td>
202 <td>Overload ambiguities for builtin ?: prototypes</td>
203 <td class="full" align="center">Yes</td>
204 </tr>
205 <tr id="28">
206 <td><a href="https://wg21.link/cwg28">28</a></td>
207 <td>CD1</td>
208 <td>'exit', 'signal' and static object destruction</td>
209 <td class="na" align="center">N/A (Library DR)</td>
210 </tr>
211 <tr id="29">
212 <td><a href="https://wg21.link/cwg29">29</a></td>
213 <td>CD1</td>
214 <td>Linkage of locally declared functions</td>
215 <td class="full" align="center">Clang 3.4</td>
216 </tr>
217 <tr id="30">
218 <td><a href="https://wg21.link/cwg30">30</a></td>
219 <td>TC1</td>
220 <td>Valid uses of "<TT>::template</TT>"</td>
221 <td class="full" align="center">Superseded by <a href="#468">468</a> (C++11 onwards)</td>
222 </tr>
223 <tr id="31">
224 <td><a href="https://wg21.link/cwg31">31</a></td>
225 <td>NAD</td>
226 <td>Looking up new/delete</td>
227 <td class="full" align="center">Yes</td>
228 </tr>
229 <tr id="32">
230 <td><a href="https://wg21.link/cwg32">32</a></td>
231 <td>TC1</td>
232 <td>Clarification of explicit instantiation of non-exported templates</td>
233 <td class="na" align="center">N/A</td>
234 </tr>
235 <tr id="33">
236 <td><a href="https://wg21.link/cwg33">33</a></td>
237 <td>TC1</td>
238 <td>Argument dependent lookup and overloaded functions</td>
239 <td class="full" align="center">Yes</td>
240 </tr>
241 <tr id="34">
242 <td><a href="https://wg21.link/cwg34">34</a></td>
243 <td>NAD</td>
244 <td>Argument dependent lookup and points of instantiation</td>
245 <td class="na" align="center">N/A</td>
246 </tr>
247 <tr id="35">
248 <td><a href="https://wg21.link/cwg35">35</a></td>
249 <td>TC1</td>
250 <td>Definition of default-initialization</td>
251 <td class="full" align="center">Duplicate of <a href="#178">178</a></td>
252 </tr>
253 <tr id="36">
254 <td><a href="https://wg21.link/cwg36">36</a></td>
255 <td>DRWP</td>
256 <td><I>using-declaration</I>s in multiple-declaration contexts</td>
257 <td class="none" align="center">Unknown</td>
258 </tr>
259 <tr id="37">
260 <td><a href="https://wg21.link/cwg37">37</a></td>
261 <td>NAD</td>
262 <td>When is uncaught_exception() true?</td>
263 <td class="none" align="center">Superseded by <a href="#475">475</a></td>
264 </tr>
265 <tr id="38">
266 <td><a href="https://wg21.link/cwg38">38</a></td>
267 <td>TC1</td>
268 <td>Explicit template arguments and operator functions</td>
269 <td class="full" align="center">Yes</td>
270 </tr>
271 <tr id="39">
272 <td><a href="https://wg21.link/cwg39">39</a></td>
273 <td>CD1</td>
274 <td>Conflicting ambiguity rules</td>
275 <td class="none" align="center">No</td>
276 </tr>
277 <tr id="40">
278 <td><a href="https://wg21.link/cwg40">40</a></td>
279 <td>TC1</td>
280 <td>Syntax of <I>declarator-id</I></td>
281 <td class="na" align="center">N/A</td>
282 </tr>
283 <tr id="41">
284 <td><a href="https://wg21.link/cwg41">41</a></td>
285 <td>TC1</td>
286 <td>Clarification of lookup of names after declarator-id</td>
287 <td class="full" align="center">Yes</td>
288 </tr>
289 <tr id="42">
290 <td><a href="https://wg21.link/cwg42">42</a></td>
291 <td>NAD</td>
292 <td>Redefining names from base classes</td>
293 <td class="full" align="center">Yes</td>
294 </tr>
295 <tr id="43">
296 <td><a href="https://wg21.link/cwg43">43</a></td>
297 <td>TC1</td>
298 <td>Copying base classes (PODs) using memcpy</td>
299 <td class="na" align="center">N/A</td>
300 </tr>
301 <tr id="44">
302 <td><a href="https://wg21.link/cwg44">44</a></td>
303 <td>CD1</td>
304 <td>Member specializations</td>
305 <td class="partial" align="center">Superseded by <a href="#727">727</a></td>
306 </tr>
307 <tr id="45">
308 <td><a href="https://wg21.link/cwg45">45</a></td>
309 <td>CD1</td>
310 <td>Access to nested classes</td>
311 <td class="full" align="center">Yes</td>
312 </tr>
313 <tr id="46">
314 <td><a href="https://wg21.link/cwg46">46</a></td>
315 <td>NAD</td>
316 <td>Explicit instantiation of member templates</td>
317 <td class="full" align="center">Yes</td>
318 </tr>
319 <tr id="47">
320 <td><a href="https://wg21.link/cwg47">47</a></td>
321 <td>NAD</td>
322 <td>Template friend issues</td>
323 <td class="full" align="center">Superseded by <a href="#329">329</a></td>
324 </tr>
325 <tr id="48">
326 <td><a href="https://wg21.link/cwg48">48</a></td>
327 <td>TC1</td>
328 <td>Definitions of unused static members</td>
329 <td class="full" align="center">Yes</td>
330 </tr>
331 <tr id="49">
332 <td><a href="https://wg21.link/cwg49">49</a></td>
333 <td>TC1</td>
334 <td>Restriction on non-type, non-value template arguments</td>
335 <td class="full" align="center">Yes</td>
336 </tr>
337 <tr id="50">
338 <td><a href="https://wg21.link/cwg50">50</a></td>
339 <td>NAD</td>
340 <td>Converting pointer to incomplete type to same type</td>
341 <td class="full" align="center">Yes</td>
342 </tr>
343 <tr id="51">
344 <td><a href="https://wg21.link/cwg51">51</a></td>
345 <td>TC1</td>
346 <td>Overloading and user-defined conversions</td>
347 <td class="full" align="center">Yes</td>
348 </tr>
349 <tr id="52">
350 <td><a href="https://wg21.link/cwg52">52</a></td>
351 <td>TC1</td>
352 <td>Non-static members, member selection and access checking</td>
353 <td class="full" align="center">Yes</td>
354 </tr>
355 <tr id="53">
356 <td><a href="https://wg21.link/cwg53">53</a></td>
357 <td>TC1</td>
358 <td>Lvalue-to-rvalue conversion before certain static_casts</td>
359 <td class="full" align="center">Yes</td>
360 </tr>
361 <tr id="54">
362 <td><a href="https://wg21.link/cwg54">54</a></td>
363 <td>CD1</td>
364 <td>Static_cast from private base to derived class</td>
365 <td class="full" align="center">Yes</td>
366 </tr>
367 <tr id="55">
368 <td><a href="https://wg21.link/cwg55">55</a></td>
369 <td>NAD</td>
370 <td>Adding/subtracting pointer and enumeration value</td>
371 <td class="full" align="center">Yes</td>
372 </tr>
373 <tr id="56">
374 <td><a href="https://wg21.link/cwg56">56</a></td>
375 <td>TC1</td>
376 <td>Redeclaring typedefs within classes</td>
377 <td class="full" align="center">Yes</td>
378 </tr>
379 <tr class="open" id="57">
380 <td><a href="https://wg21.link/cwg57">57</a></td>
381 <td>open</td>
382 <td>Empty unions</td>
383 <td align="center">Not resolved</td>
384 </tr>
385 <tr id="58">
386 <td><a href="https://wg21.link/cwg58">58</a></td>
387 <td>CD1</td>
388 <td>Signedness of bit fields of enum type</td>
389 <td class="full" align="center">Yes</td>
390 </tr>
391 <tr id="59">
392 <td><a href="https://wg21.link/cwg59">59</a></td>
393 <td>TC1</td>
394 <td>Clarification of overloading and UDC to reference type</td>
395 <td class="full" align="center">Yes</td>
396 </tr>
397 <tr id="60">
398 <td><a href="https://wg21.link/cwg60">60</a></td>
399 <td>CD1</td>
400 <td>Reference binding and valid conversion sequences</td>
401 <td class="full" align="center">Yes</td>
402 </tr>
403 <tr id="61">
404 <td><a href="https://wg21.link/cwg61">61</a></td>
405 <td>NAD</td>
406 <td>Address of static member function "<TT>&amp;p-&gt;f</TT>"</td>
407 <td class="full" align="center">Yes</td>
408 </tr>
409 <tr id="62">
410 <td><a href="https://wg21.link/cwg62">62</a></td>
411 <td>CD1</td>
412 <td>Unnamed members of classes used as type parameters</td>
413 <td class="full" align="center">Yes</td>
414 </tr>
415 <tr id="63">
416 <td><a href="https://wg21.link/cwg63">63</a></td>
417 <td>CD1</td>
418 <td>Class instantiation from pointer conversion to void*, null and self</td>
419 <td class="full" align="center">Yes</td>
420 </tr>
421 <tr id="64">
422 <td><a href="https://wg21.link/cwg64">64</a></td>
423 <td>TC1</td>
424 <td>Partial ordering to disambiguate explicit specialization</td>
425 <td class="full" align="center">Yes</td>
426 </tr>
427 <tr id="65">
428 <td><a href="https://wg21.link/cwg65">65</a></td>
429 <td>TC1</td>
430 <td>Typo in default argument example</td>
431 <td class="na" align="center">N/A</td>
432 </tr>
433 <tr id="66">
434 <td><a href="https://wg21.link/cwg66">66</a></td>
435 <td>NAD</td>
436 <td>Visibility of default args vs overloads added after using-declaration</td>
437 <td class="none" align="center">No</td>
438 </tr>
439 <tr id="67">
440 <td><a href="https://wg21.link/cwg67">67</a></td>
441 <td>TC1</td>
442 <td>Evaluation of left side of object-expression</td>
443 <td class="na" align="center">N/A</td>
444 </tr>
445 <tr id="68">
446 <td><a href="https://wg21.link/cwg68">68</a></td>
447 <td>TC1</td>
448 <td>Grammar does not allow "friend class A&lt;int&gt;;"</td>
449 <td class="full" align="center">Yes</td>
450 </tr>
451 <tr id="69">
452 <td><a href="https://wg21.link/cwg69">69</a></td>
453 <td>TC1</td>
454 <td>Storage class specifiers on template declarations</td>
455 <td class="full" align="center">Yes</td>
456 </tr>
457 <tr id="70">
458 <td><a href="https://wg21.link/cwg70">70</a></td>
459 <td>CD1</td>
460 <td>Is an array bound a nondeduced context?</td>
461 <td class="full" align="center">Yes</td>
462 </tr>
463 <tr id="71">
464 <td><a href="https://wg21.link/cwg71">71</a></td>
465 <td>NAD</td>
466 <td>Incorrect cross reference</td>
467 <td class="na" align="center">N/A</td>
468 </tr>
469 <tr id="72">
470 <td><a href="https://wg21.link/cwg72">72</a></td>
471 <td>dup</td>
472 <td>Linkage and storage class specifiers for templates</td>
473 <td class="full" align="center">Duplicate of <a href="#69">69</a></td>
474 </tr>
475 <tr id="73">
476 <td><a href="https://wg21.link/cwg73">73</a></td>
477 <td>TC1</td>
478 <td>Pointer equality</td>
479 <td class="none" align="center">No</td>
480 </tr>
481 <tr id="74">
482 <td><a href="https://wg21.link/cwg74">74</a></td>
483 <td>TC1</td>
484 <td>Enumeration value in direct-new-declarator</td>
485 <td class="full" align="center">Yes</td>
486 </tr>
487 <tr id="75">
488 <td><a href="https://wg21.link/cwg75">75</a></td>
489 <td>TC1</td>
490 <td>In-class initialized members must be const</td>
491 <td class="full" align="center">Yes</td>
492 </tr>
493 <tr id="76">
494 <td><a href="https://wg21.link/cwg76">76</a></td>
495 <td>TC1</td>
496 <td>Are const volatile variables considered "constant expressions"?</td>
497 <td class="full" align="center">Yes</td>
498 </tr>
499 <tr id="77">
500 <td><a href="https://wg21.link/cwg77">77</a></td>
501 <td>CD1</td>
502 <td>The definition of friend does not allow nested classes to be friends</td>
503 <td class="full" align="center">Yes</td>
504 </tr>
505 <tr id="78">
506 <td><a href="https://wg21.link/cwg78">78</a></td>
507 <td>CD1</td>
508 <td>Section 8.5 paragraph 9 should state it only applies to non-static objects</td>
509 <td class="none" align="center">Superseded by <a href="#????">????</a></td>
510 </tr>
511 <tr id="79">
512 <td><a href="https://wg21.link/cwg79">79</a></td>
513 <td>dup</td>
514 <td>Alignment and placement new</td>
515 <td class="na" align="center">N/A</td>
516 </tr>
517 <tr id="80">
518 <td><a href="https://wg21.link/cwg80">80</a></td>
519 <td>TC1</td>
520 <td>Class members with same name as class</td>
521 <td class="full" align="center">Yes</td>
522 </tr>
523 <tr id="81">
524 <td><a href="https://wg21.link/cwg81">81</a></td>
525 <td>NAD</td>
526 <td>Null pointers and C compatibility</td>
527 <td class="na" align="center">N/A</td>
528 </tr>
529 <tr id="82">
530 <td><a href="https://wg21.link/cwg82">82</a></td>
531 <td>dup</td>
532 <td>Definition of "using" a constant expression</td>
533 <td class="full" align="center">Duplicate of <a href="#48">48</a></td>
534 </tr>
535 <tr id="83">
536 <td><a href="https://wg21.link/cwg83">83</a></td>
537 <td>TC1</td>
538 <td>Overloading and deprecated conversion of string literal</td>
539 <td class="full" align="center">Yes</td>
540 </tr>
541 <tr id="84">
542 <td><a href="https://wg21.link/cwg84">84</a></td>
543 <td>TC1</td>
544 <td>Overloading and conversion loophole used by <TT>auto_ptr</TT></td>
545 <td class="full" align="center">Yes</td>
546 </tr>
547 <tr id="85">
548 <td><a href="https://wg21.link/cwg85">85</a></td>
549 <td>TC1</td>
550 <td>Redeclaration of member class</td>
551 <td class="full" align="center">Yes</td>
552 </tr>
553 <tr id="86">
554 <td><a href="https://wg21.link/cwg86">86</a></td>
555 <td>CD1</td>
556 <td>Lifetime of temporaries in query expressions</td>
557 <td class="full" align="center">Duplicate of <a href="#446">446</a></td>
558 </tr>
559 <tr id="87">
560 <td><a href="https://wg21.link/cwg87">87</a></td>
561 <td>CD1</td>
562 <td>Exception specifications on function parameters</td>
563 <td class="none" align="center">No</td>
564 </tr>
565 <tr id="88">
566 <td><a href="https://wg21.link/cwg88">88</a></td>
567 <td>NAD</td>
568 <td>Specialization of member constant templates</td>
569 <td class="full" align="center">Yes</td>
570 </tr>
571 <tr id="89">
572 <td><a href="https://wg21.link/cwg89">89</a></td>
573 <td>TC1</td>
574 <td>Object lifetime does not account for reference rebinding</td>
575 <td class="na" align="center">N/A</td>
576 </tr>
577 <tr id="90">
578 <td><a href="https://wg21.link/cwg90">90</a></td>
579 <td>TC1</td>
580 <td>Should the enclosing class be an "associated class" too?</td>
581 <td class="full" align="center">Yes</td>
582 </tr>
583 <tr id="91">
584 <td><a href="https://wg21.link/cwg91">91</a></td>
585 <td>NAD</td>
586 <td>A union's associated types should include the union itself</td>
587 <td class="full" align="center">Yes</td>
588 </tr>
589 <tr id="92">
590 <td><a href="https://wg21.link/cwg92">92</a></td>
591 <td>CD4</td>
592 <td>Should <I>exception-specification</I>s be part of the type system?</td>
593 <td class="full" align="center">Clang 4 (C++17 onwards)</td>
594 </tr>
595 <tr id="93">
596 <td><a href="https://wg21.link/cwg93">93</a></td>
597 <td>TC1</td>
598 <td>Missing word in 3.8 <U>basic.life</U> paragraph 2</td>
599 <td class="na" align="center">N/A</td>
600 </tr>
601 <tr id="94">
602 <td><a href="https://wg21.link/cwg94">94</a></td>
603 <td>TC1</td>
604 <td>Inconsistencies in the descriptions of constant expressions</td>
605 <td class="full" align="center">Yes</td>
606 </tr>
607 <tr id="95">
608 <td><a href="https://wg21.link/cwg95">95</a></td>
609 <td>NAD</td>
610 <td>Elaborated type specifiers referencing names declared in friend decls</td>
611 <td class="full" align="center">Yes</td>
612 </tr>
613 <tr id="96">
614 <td><a href="https://wg21.link/cwg96">96</a></td>
615 <td>C++11</td>
616 <td>Syntactic disambiguation using the <TT>template</TT> keyword</td>
617 <td class="none" align="center">No</td>
618 </tr>
619 <tr id="97">
620 <td><a href="https://wg21.link/cwg97">97</a></td>
621 <td>NAD</td>
622 <td>Use of bool constants in integral constant expressions</td>
623 <td class="full" align="center">Yes</td>
624 </tr>
625 <tr id="98">
626 <td><a href="https://wg21.link/cwg98">98</a></td>
627 <td>TC1</td>
628 <td>Branching into try block</td>
629 <td class="full" align="center">Yes</td>
630 </tr>
631 <tr id="99">
632 <td><a href="https://wg21.link/cwg99">99</a></td>
633 <td>NAD</td>
634 <td>Partial ordering, references and cv-qualifiers</td>
635 <td class="full" align="center">Superseded by <a href="#214">214</a></td>
636 </tr>
637 <tr id="100">
638 <td><a href="https://wg21.link/cwg100">100</a></td>
639 <td>TC1</td>
640 <td>Clarify why string literals are not allowed as template arguments</td>
641 <td class="full" align="center">Yes</td>
642 </tr>
643 <tr id="101">
644 <td><a href="https://wg21.link/cwg101">101</a></td>
645 <td>TC1</td>
646 <td>Redeclaration of extern "C" names via using-declarations</td>
647 <td class="full" align="center">Clang 3.5</td>
648 </tr>
649 <tr id="102">
650 <td><a href="https://wg21.link/cwg102">102</a></td>
651 <td>NAD</td>
652 <td>Operator lookup rules do not work well with parts of the library</td>
653 <td class="full" align="center">Yes</td>
654 </tr>
655 <tr id="103">
656 <td><a href="https://wg21.link/cwg103">103</a></td>
657 <td>TC1</td>
658 <td>Is it <I>extended-namespace-definition</I> or <I>extension-namespace-definition</I> ?</td>
659 <td class="na" align="center">N/A</td>
660 </tr>
661 <tr id="104">
662 <td><a href="https://wg21.link/cwg104">104</a></td>
663 <td>NAD</td>
664 <td>Destroying the exception temp when no handler is found</td>
665 <td class="na" align="center">N/A (Library DR)</td>
666 </tr>
667 <tr id="105">
668 <td><a href="https://wg21.link/cwg105">105</a></td>
669 <td>TC1</td>
670 <td>Meaning of "template function"</td>
671 <td class="na" align="center">N/A</td>
672 </tr>
673 <tr id="106">
674 <td><a href="https://wg21.link/cwg106">106</a></td>
675 <td>CD1</td>
676 <td>Creating references to references during template deduction/instantiation</td>
677 <td class="full" align="center">Superseded by <a href="#540">540</a></td>
678 </tr>
679 <tr id="107">
680 <td><a href="https://wg21.link/cwg107">107</a></td>
681 <td>NAD</td>
682 <td>Linkage of operator functions</td>
683 <td class="full" align="center">Yes</td>
684 </tr>
685 <tr id="108">
686 <td><a href="https://wg21.link/cwg108">108</a></td>
687 <td>TC1</td>
688 <td>Are classes nested in templates dependent?</td>
689 <td class="full" align="center">Yes</td>
690 </tr>
691 <tr id="109">
692 <td><a href="https://wg21.link/cwg109">109</a></td>
693 <td>NAD</td>
694 <td>Allowing <TT>::template</TT> in <I>using-declaration</I>s</td>
695 <td class="full" align="center">Yes</td>
696 </tr>
697 <tr id="110">
698 <td><a href="https://wg21.link/cwg110">110</a></td>
699 <td>DRWP</td>
700 <td>Can template functions and classes be declared in the same scope?</td>
701 <td class="none" align="center">Unknown</td>
702 </tr>
703 <tr id="111">
704 <td><a href="https://wg21.link/cwg111">111</a></td>
705 <td>NAD</td>
706 <td>Copy constructors and cv-qualifiers</td>
707 <td class="full" align="center">Duplicate of <a href="#535">535</a></td>
708 </tr>
709 <tr id="112">
710 <td><a href="https://wg21.link/cwg112">112</a></td>
711 <td>CD1</td>
712 <td>Array types and cv-qualifiers</td>
713 <td class="full" align="center">Yes</td>
714 </tr>
715 <tr id="113">
716 <td><a href="https://wg21.link/cwg113">113</a></td>
717 <td>CD1</td>
718 <td>Visibility of called function</td>
719 <td class="full" align="center">Yes</td>
720 </tr>
721 <tr id="114">
722 <td><a href="https://wg21.link/cwg114">114</a></td>
723 <td>NAD</td>
724 <td>Virtual overriding by template member function specializations</td>
725 <td class="full" align="center">Yes</td>
726 </tr>
727 <tr id="115">
728 <td><a href="https://wg21.link/cwg115">115</a></td>
729 <td>CD1</td>
730 <td>Address of template-id</td>
731 <td class="full" align="center">Yes</td>
732 </tr>
733 <tr id="116">
734 <td><a href="https://wg21.link/cwg116">116</a></td>
735 <td>TC1</td>
736 <td>Equivalent and functionally-equivalent function templates</td>
737 <td class="full" align="center">Yes</td>
738 </tr>
739 <tr id="117">
740 <td><a href="https://wg21.link/cwg117">117</a></td>
741 <td>NAD</td>
742 <td>Timing of destruction of temporaries</td>
743 <td class="na" align="center">N/A</td>
744 </tr>
745 <tr id="118">
746 <td><a href="https://wg21.link/cwg118">118</a></td>
747 <td>CD1</td>
748 <td>Calls via pointers to virtual member functions</td>
749 <td class="full" align="center">Yes</td>
750 </tr>
751 <tr id="119">
752 <td><a href="https://wg21.link/cwg119">119</a></td>
753 <td>CD1</td>
754 <td>Object lifetime and aggregate initialization</td>
755 <td class="na" align="center">N/A</td>
756 </tr>
757 <tr id="120">
758 <td><a href="https://wg21.link/cwg120">120</a></td>
759 <td>TC1</td>
760 <td>Nonexistent non-terminal <I>qualified-name</I></td>
761 <td class="na" align="center">N/A</td>
762 </tr>
763 <tr id="121">
764 <td><a href="https://wg21.link/cwg121">121</a></td>
765 <td>TC1</td>
766 <td>Dependent type names with non-dependent <I>nested-name-specifier</I>s</td>
767 <td class="full" align="center">Yes</td>
768 </tr>
769 <tr id="122">
770 <td><a href="https://wg21.link/cwg122">122</a></td>
771 <td>CD1</td>
772 <td><I>template-id</I>s as <I>unqualified-id</I>s</td>
773 <td class="full" align="center">Yes</td>
774 </tr>
775 <tr id="123">
776 <td><a href="https://wg21.link/cwg123">123</a></td>
777 <td>TC1</td>
778 <td>Bad cross-reference</td>
779 <td class="na" align="center">N/A</td>
780 </tr>
781 <tr id="124">
782 <td><a href="https://wg21.link/cwg124">124</a></td>
783 <td>CD1</td>
784 <td>Lifetime of temporaries in default initialization of class arrays</td>
785 <td class="none" align="center">Duplicate of <a href="#201">201</a></td>
786 </tr>
787 <tr id="125">
788 <td><a href="https://wg21.link/cwg125">125</a></td>
789 <td>CD1</td>
790 <td>Ambiguity in <TT>friend</TT> declaration syntax</td>
791 <td class="full" align="center">Yes</td>
792 </tr>
793 <tr id="126">
794 <td><a href="https://wg21.link/cwg126">126</a></td>
795 <td>TC1</td>
796 <td>Exception specifications and <TT>const</TT></td>
797 <td class="partial" align="center">Partial</td>
798 </tr>
799 <tr id="127">
800 <td><a href="https://wg21.link/cwg127">127</a></td>
801 <td>TC1</td>
802 <td>Ambiguity in description of matching deallocation function</td>
803 <td class="full" align="center">Yes</td>
804 </tr>
805 <tr id="128">
806 <td><a href="https://wg21.link/cwg128">128</a></td>
807 <td>TC1</td>
808 <td>Casting between enum types</td>
809 <td class="full" align="center">Yes</td>
810 </tr>
811 <tr id="129">
812 <td><a href="https://wg21.link/cwg129">129</a></td>
813 <td>CD3</td>
814 <td>Stability of uninitialized auto variables</td>
815 <td class="full" align="center">Duplicate of <a href="#616">616</a></td>
816 </tr>
817 <tr id="130">
818 <td><a href="https://wg21.link/cwg130">130</a></td>
819 <td>NAD</td>
820 <td>Sequence points and <I>new-expression</I>s</td>
821 <td class="na" align="center">N/A</td>
822 </tr>
823 <tr id="131">
824 <td><a href="https://wg21.link/cwg131">131</a></td>
825 <td>TC1</td>
826 <td>Typo in Lao characters</td>
827 <td class="na" align="center">Superseded by <a href="https://wg21.link/P1949">P1949</a></td>
828 </tr>
829 <tr id="132">
830 <td><a href="https://wg21.link/cwg132">132</a></td>
831 <td>NAD</td>
832 <td>Local types and linkage</td>
833 <td class="none" align="center">No</td>
834 </tr>
835 <tr id="133">
836 <td><a href="https://wg21.link/cwg133">133</a></td>
837 <td>dup</td>
838 <td>Exception specifications and checking</td>
839 <td class="none" align="center">Duplicate of <a href="#87">87</a></td>
840 </tr>
841 <tr id="134">
842 <td><a href="https://wg21.link/cwg134">134</a></td>
843 <td>TC1</td>
844 <td>Template classes and <I>declarator-id</I>s</td>
845 <td class="na" align="center">N/A</td>
846 </tr>
847 <tr id="135">
848 <td><a href="https://wg21.link/cwg135">135</a></td>
849 <td>TC1</td>
850 <td>Class type in in-class member function definitions</td>
851 <td class="full" align="center">Yes</td>
852 </tr>
853 <tr id="136">
854 <td><a href="https://wg21.link/cwg136">136</a></td>
855 <td>CD1</td>
856 <td>Default arguments and friend declarations</td>
857 <td class="full" align="center">Clang 3.4</td>
858 </tr>
859 <tr id="137">
860 <td><a href="https://wg21.link/cwg137">137</a></td>
861 <td>TC1</td>
862 <td><TT>static_cast</TT> of <I>cv</I> <TT>void*</TT></td>
863 <td class="full" align="center">Yes</td>
864 </tr>
865 <tr id="138">
866 <td><a href="https://wg21.link/cwg138">138</a></td>
867 <td>DRWP</td>
868 <td>Friend declaration name lookup</td>
869 <td class="none" align="center">Unknown</td>
870 </tr>
871 <tr id="139">
872 <td><a href="https://wg21.link/cwg139">139</a></td>
873 <td>CD1</td>
874 <td>Error in <TT>friend</TT> lookup example</td>
875 <td class="full" align="center">Yes</td>
876 </tr>
877 <tr id="140">
878 <td><a href="https://wg21.link/cwg140">140</a></td>
879 <td>CD1</td>
880 <td>Agreement of parameter declarations</td>
881 <td class="full" align="center">Yes</td>
882 </tr>
883 <tr id="141">
884 <td><a href="https://wg21.link/cwg141">141</a></td>
885 <td>CD1</td>
886 <td>Non-member function templates in member access expressions</td>
887 <td class="full" align="center">Yes</td>
888 </tr>
889 <tr id="142">
890 <td><a href="https://wg21.link/cwg142">142</a></td>
891 <td>TC1</td>
892 <td>Injection-related errors in access example</td>
893 <td class="full" align="center">Yes</td>
894 </tr>
895 <tr id="143">
896 <td><a href="https://wg21.link/cwg143">143</a></td>
897 <td>CD1</td>
898 <td>Friends and Koenig lookup</td>
899 <td class="full" align="center">Yes</td>
900 </tr>
901 <tr class="open" id="144">
902 <td><a href="https://wg21.link/cwg144">144</a></td>
903 <td>open</td>
904 <td>Position of <TT>friend</TT> specifier</td>
905 <td align="center">Not resolved</td>
906 </tr>
907 <tr id="145">
908 <td><a href="https://wg21.link/cwg145">145</a></td>
909 <td>TC1</td>
910 <td>Deprecation of prefix <TT>++</TT></td>
911 <td class="full" align="center">Yes</td>
912 </tr>
913 <tr class="open" id="146">
914 <td><a href="https://wg21.link/cwg146">146</a></td>
915 <td>open</td>
916 <td>Floating-point zero</td>
917 <td align="center">Not resolved</td>
918 </tr>
919 <tr id="147">
920 <td><a href="https://wg21.link/cwg147">147</a></td>
921 <td>TC1</td>
922 <td>Naming the constructor</td>
923 <td class="full" align="center">Yes</td>
924 </tr>
925 <tr id="148">
926 <td><a href="https://wg21.link/cwg148">148</a></td>
927 <td>TC1</td>
928 <td>POD classes and pointers to members</td>
929 <td class="full" align="center">Yes</td>
930 </tr>
931 <tr id="149">
932 <td><a href="https://wg21.link/cwg149">149</a></td>
933 <td>TC1</td>
934 <td>Accessibility and ambiguity</td>
935 <td class="na" align="center">N/A</td>
936 </tr>
937 <tr id="150">
938 <td><a href="https://wg21.link/cwg150">150</a></td>
939 <td>C++17</td>
940 <td>Template template parameters and default arguments</td>
941 <td class="none" align="center">Unknown</td>
942 </tr>
943 <tr id="151">
944 <td><a href="https://wg21.link/cwg151">151</a></td>
945 <td>TC1</td>
946 <td>Terminology of zero-initialization</td>
947 <td class="full" align="center">Yes</td>
948 </tr>
949 <tr id="152">
950 <td><a href="https://wg21.link/cwg152">152</a></td>
951 <td>TC1</td>
952 <td><TT>explicit</TT> copy constructors</td>
953 <td class="full" align="center">Yes</td>
954 </tr>
955 <tr id="153">
956 <td><a href="https://wg21.link/cwg153">153</a></td>
957 <td>TC1</td>
958 <td>Misleading wording (rank of conversion)</td>
959 <td class="na" align="center">N/A</td>
960 </tr>
961 <tr id="154">
962 <td><a href="https://wg21.link/cwg154">154</a></td>
963 <td>NAD</td>
964 <td>Anonymous unions in unnamed namespaces</td>
965 <td class="full" align="center">Yes</td>
966 </tr>
967 <tr id="155">
968 <td><a href="https://wg21.link/cwg155">155</a></td>
969 <td>dup</td>
970 <td>Brace initializer for scalar</td>
971 <td class="full" align="center">Duplicate of <a href="#632">632</a></td>
972 </tr>
973 <tr id="156">
974 <td><a href="https://wg21.link/cwg156">156</a></td>
975 <td>NAD</td>
976 <td>Name lookup for conversion functions</td>
977 <td class="none" align="center">Unknown</td>
978 </tr>
979 <tr class="open" id="157">
980 <td><a href="https://wg21.link/cwg157">157</a></td>
981 <td>open</td>
982 <td>Omitted typedef declarator</td>
983 <td align="center">Not resolved</td>
984 </tr>
985 <tr id="158">
986 <td><a href="https://wg21.link/cwg158">158</a></td>
987 <td>CD1</td>
988 <td>Aliasing and qualification conversions</td>
989 <td class="full" align="center">Yes</td>
990 </tr>
991 <tr id="159">
992 <td><a href="https://wg21.link/cwg159">159</a></td>
993 <td>TC1</td>
994 <td>Namespace qualification in declarators</td>
995 <td class="full" align="center">Clang 3.5</td>
996 </tr>
997 <tr id="160">
998 <td><a href="https://wg21.link/cwg160">160</a></td>
999 <td>CD1</td>
1000 <td>Missing <TT>std::</TT> qualification</td>
1001 <td class="na" align="center">N/A</td>
1002 </tr>
1003 <tr id="161">
1004 <td><a href="https://wg21.link/cwg161">161</a></td>
1005 <td>TC1</td>
1006 <td>Access to protected nested type</td>
1007 <td class="full" align="center">Yes</td>
1008 </tr>
1009 <tr id="162">
1010 <td><a href="https://wg21.link/cwg162">162</a></td>
1011 <td>CD1</td>
1012 <td>(<TT>&amp;C::f)()</TT> with nonstatic members</td>
1013 <td class="none" align="center">No</td>
1014 </tr>
1015 <tr id="163">
1016 <td><a href="https://wg21.link/cwg163">163</a></td>
1017 <td>TC1</td>
1018 <td>Description of subaggregate initializer</td>
1019 <td class="na" align="center">N/A</td>
1020 </tr>
1021 <tr id="164">
1022 <td><a href="https://wg21.link/cwg164">164</a></td>
1023 <td>TC1</td>
1024 <td>Overlap between Koenig and normal lookup</td>
1025 <td class="full" align="center">Yes</td>
1026 </tr>
1027 <tr id="165">
1028 <td><a href="https://wg21.link/cwg165">165</a></td>
1029 <td>NAD</td>
1030 <td>Definitions of friends and block-scope externs</td>
1031 <td class="none" align="center">No</td>
1032 </tr>
1033 <tr id="166">
1034 <td><a href="https://wg21.link/cwg166">166</a></td>
1035 <td>TC1</td>
1036 <td>Friend declarations of <I>template-id</I>s</td>
1037 <td class="full" align="center">Yes</td>
1038 </tr>
1039 <tr id="167">
1040 <td><a href="https://wg21.link/cwg167">167</a></td>
1041 <td>NAD</td>
1042 <td>Deprecating static functions</td>
1043 <td class="none" align="center">Superseded by <a href="#1012">1012</a></td>
1044 </tr>
1045 <tr id="168">
1046 <td><a href="https://wg21.link/cwg168">168</a></td>
1047 <td>NAD</td>
1048 <td>C linkage for static member functions</td>
1049 <td class="none" align="center">No</td>
1050 </tr>
1051 <tr id="169">
1052 <td><a href="https://wg21.link/cwg169">169</a></td>
1053 <td>NAD</td>
1054 <td><I>template-id</I>s in <I>using-declaration</I>s</td>
1055 <td class="full" align="center">Yes</td>
1056 </tr>
1057 <tr class="open" id="170">
1058 <td><a href="https://wg21.link/cwg170">170</a></td>
1059 <td>drafting</td>
1060 <td>Pointer-to-member conversions</td>
1061 <td align="center">Not resolved</td>
1062 </tr>
1063 <tr id="171">
1064 <td><a href="https://wg21.link/cwg171">171</a></td>
1065 <td>TC1</td>
1066 <td>Global namespace scope</td>
1067 <td class="full" align="center">Yes</td>
1068 </tr>
1069 <tr id="172">
1070 <td><a href="https://wg21.link/cwg172">172</a></td>
1071 <td>CD1</td>
1072 <td>Unsigned int as underlying type of enum</td>
1073 <td class="full" align="center">Yes</td>
1074 </tr>
1075 <tr id="173">
1076 <td><a href="https://wg21.link/cwg173">173</a></td>
1077 <td>TC1</td>
1078 <td>Constraints on execution character set</td>
1079 <td class="full" align="center">Yes</td>
1080 </tr>
1081 <tr id="174">
1082 <td><a href="https://wg21.link/cwg174">174</a></td>
1083 <td>NAD</td>
1084 <td>Undeprecating global static</td>
1085 <td class="none" align="center">Superseded by <a href="#1012">1012</a></td>
1086 </tr>
1087 <tr id="175">
1088 <td><a href="https://wg21.link/cwg175">175</a></td>
1089 <td>CD1</td>
1090 <td>Class name injection and base name access</td>
1091 <td class="full" align="center">Yes</td>
1092 </tr>
1093 <tr id="176">
1094 <td><a href="https://wg21.link/cwg176">176</a></td>
1095 <td>TC1</td>
1096 <td>Name injection and templates</td>
1097 <td class="full" align="center">Yes</td>
1098 </tr>
1099 <tr id="177">
1100 <td><a href="https://wg21.link/cwg177">177</a></td>
1101 <td>CD1</td>
1102 <td>Lvalues vs rvalues in copy-initialization</td>
1103 <td class="full" align="center">Yes</td>
1104 </tr>
1105 <tr id="178">
1106 <td><a href="https://wg21.link/cwg178">178</a></td>
1107 <td>TC1</td>
1108 <td>More on value-initialization</td>
1109 <td class="full" align="center">Yes</td>
1110 </tr>
1111 <tr id="179">
1112 <td><a href="https://wg21.link/cwg179">179</a></td>
1113 <td>TC1</td>
1114 <td>Function pointers and subtraction</td>
1115 <td class="full" align="center">Yes</td>
1116 </tr>
1117 <tr id="180">
1118 <td><a href="https://wg21.link/cwg180">180</a></td>
1119 <td>CD1</td>
1120 <td><TT>typename</TT> and elaborated types</td>
1121 <td class="full" align="center">Yes</td>
1122 </tr>
1123 <tr id="181">
1124 <td><a href="https://wg21.link/cwg181">181</a></td>
1125 <td>TC1</td>
1126 <td>Errors in template <I>template-parameter</I> example</td>
1127 <td class="full" align="center">Yes</td>
1128 </tr>
1129 <tr id="182">
1130 <td><a href="https://wg21.link/cwg182">182</a></td>
1131 <td>NAD</td>
1132 <td>Access checking on explicit specializations</td>
1133 <td class="full" align="center">Yes</td>
1134 </tr>
1135 <tr id="183">
1136 <td><a href="https://wg21.link/cwg183">183</a></td>
1137 <td>TC1</td>
1138 <td><TT>typename</TT> in explicit specializations</td>
1139 <td class="full" align="center">Superseded by <a href="#382">382</a></td>
1140 </tr>
1141 <tr id="184">
1142 <td><a href="https://wg21.link/cwg184">184</a></td>
1143 <td>CD1</td>
1144 <td>Default arguments in template <I>template-parameter</I>s</td>
1145 <td class="full" align="center">Yes</td>
1146 </tr>
1147 <tr id="185">
1148 <td><a href="https://wg21.link/cwg185">185</a></td>
1149 <td>TC1</td>
1150 <td>"Named" temporaries and copy elision</td>
1151 <td class="none" align="center">Unknown</td>
1152 </tr>
1153 <tr class="open" id="186">
1154 <td><a href="https://wg21.link/cwg186">186</a></td>
1155 <td>open</td>
1156 <td>Name hiding and template <I>template-parameter</I>s</td>
1157 <td align="center">Not resolved</td>
1158 </tr>
1159 <tr id="187">
1160 <td><a href="https://wg21.link/cwg187">187</a></td>
1161 <td>TC1</td>
1162 <td>Scope of template parameter names</td>
1163 <td class="full" align="center">Superseded by <a href="#481">481</a></td>
1164 </tr>
1165 <tr id="188">
1166 <td><a href="https://wg21.link/cwg188">188</a></td>
1167 <td>TC1</td>
1168 <td>Comma operator and rvalue conversion</td>
1169 <td class="full" align="center">Yes</td>
1170 </tr>
1171 <tr class="open" id="189">
1172 <td><a href="https://wg21.link/cwg189">189</a></td>
1173 <td>drafting</td>
1174 <td>Definition of <I>operator</I> and <I>punctuator</I></td>
1175 <td align="center">Not resolved</td>
1176 </tr>
1177 <tr id="190">
1178 <td><a href="https://wg21.link/cwg190">190</a></td>
1179 <td>TC1</td>
1180 <td>Layout-compatible POD-struct types</td>
1181 <td class="none" align="center">Unknown</td>
1182 </tr>
1183 <tr id="191">
1184 <td><a href="https://wg21.link/cwg191">191</a></td>
1185 <td>DRWP</td>
1186 <td>Name lookup does not handle complex nesting</td>
1187 <td class="none" align="center">Unknown</td>
1188 </tr>
1189 <tr id="192">
1190 <td><a href="https://wg21.link/cwg192">192</a></td>
1191 <td>NAD</td>
1192 <td>Name lookup in parameters</td>
1193 <td class="none" align="center">Unknown</td>
1194 </tr>
1195 <tr id="193">
1196 <td><a href="https://wg21.link/cwg193">193</a></td>
1197 <td>TC1</td>
1198 <td>Order of destruction of local automatics of destructor</td>
1199 <td class="none" align="center">Unknown</td>
1200 </tr>
1201 <tr id="194">
1202 <td><a href="https://wg21.link/cwg194">194</a></td>
1203 <td>TC1</td>
1204 <td>Identifying constructors</td>
1205 <td class="full" align="center">Yes</td>
1206 </tr>
1207 <tr id="195">
1208 <td><a href="https://wg21.link/cwg195">195</a></td>
1209 <td>CD1</td>
1210 <td>Converting between function and object pointers</td>
1211 <td class="full" align="center">Yes</td>
1212 </tr>
1213 <tr class="open" id="196">
1214 <td><a href="https://wg21.link/cwg196">196</a></td>
1215 <td>open</td>
1216 <td>Arguments to deallocation functions</td>
1217 <td align="center">Not resolved</td>
1218 </tr>
1219 <tr id="197">
1220 <td><a href="https://wg21.link/cwg197">197</a></td>
1221 <td>CD1</td>
1222 <td>Issues with two-stage lookup of dependent names</td>
1223 <td class="full" align="center">Yes</td>
1224 </tr>
1225 <tr id="198">
1226 <td><a href="https://wg21.link/cwg198">198</a></td>
1227 <td>CD1</td>
1228 <td>Definition of "use" in local and nested classes</td>
1229 <td class="full" align="center">Yes</td>
1230 </tr>
1231 <tr id="199">
1232 <td><a href="https://wg21.link/cwg199">199</a></td>
1233 <td>CD1</td>
1234 <td>Order of destruction of temporaries</td>
1235 <td class="none" align="center">Unknown</td>
1236 </tr>
1237 <tr id="200">
1238 <td><a href="https://wg21.link/cwg200">200</a></td>
1239 <td>dup</td>
1240 <td>Partial ordering and explicit arguments</td>
1241 <td class="full" align="center">Duplicate of <a href="#214">214</a></td>
1242 </tr>
1243 <tr id="201">
1244 <td><a href="https://wg21.link/cwg201">201</a></td>
1245 <td>CD1</td>
1246 <td>Order of destruction of temporaries in initializers</td>
1247 <td class="none" align="center">Unknown</td>
1248 </tr>
1249 <tr id="202">
1250 <td><a href="https://wg21.link/cwg202">202</a></td>
1251 <td>TC1</td>
1252 <td>Use of overloaded function name</td>
1253 <td class="full" align="center">Yes</td>
1254 </tr>
1255 <tr id="203">
1256 <td><a href="https://wg21.link/cwg203">203</a></td>
1257 <td>NAD</td>
1258 <td>Type of address-of-member expression</td>
1259 <td class="none" align="center">Unknown</td>
1260 </tr>
1261 <tr id="204">
1262 <td><a href="https://wg21.link/cwg204">204</a></td>
1263 <td>CD1</td>
1264 <td>Exported class templates</td>
1265 <td class="none" align="center">No</td>
1266 </tr>
1267 <tr class="open" id="205">
1268 <td><a href="https://wg21.link/cwg205">205</a></td>
1269 <td>drafting</td>
1270 <td>Templates and static data members</td>
1271 <td align="center">Not resolved</td>
1272 </tr>
1273 <tr id="206">
1274 <td><a href="https://wg21.link/cwg206">206</a></td>
1275 <td>TC1</td>
1276 <td>Semantic constraints on non-dependent names</td>
1277 <td class="full" align="center">Yes</td>
1278 </tr>
1279 <tr id="207">
1280 <td><a href="https://wg21.link/cwg207">207</a></td>
1281 <td>CD1</td>
1282 <td><I>using-declaration</I>s and protected access</td>
1283 <td class="full" align="center">Yes</td>
1284 </tr>
1285 <tr id="208">
1286 <td><a href="https://wg21.link/cwg208">208</a></td>
1287 <td>CD1</td>
1288 <td>Rethrowing exceptions in nested handlers</td>
1289 <td class="none" align="center">Unknown</td>
1290 </tr>
1291 <tr id="209">
1292 <td><a href="https://wg21.link/cwg209">209</a></td>
1293 <td>NAD</td>
1294 <td>Must friend declaration names be
1295 accessible?</td>
1296 <td class="full" align="center">Yes</td>
1297 </tr>
1298 <tr id="210">
1299 <td><a href="https://wg21.link/cwg210">210</a></td>
1300 <td>TC1</td>
1301 <td>What is the type matched by an exception handler?</td>
1302 <td class="none" align="center">Unknown</td>
1303 </tr>
1304 <tr id="211">
1305 <td><a href="https://wg21.link/cwg211">211</a></td>
1306 <td>NAD</td>
1307 <td>Constructors should not be allowed to return normally after an exception</td>
1308 <td class="full" align="center">Yes</td>
1309 </tr>
1310 <tr id="212">
1311 <td><a href="https://wg21.link/cwg212">212</a></td>
1312 <td>CD4</td>
1313 <td>Implicit instantiation is not described clearly enough</td>
1314 <td class="none" align="center">Unknown</td>
1315 </tr>
1316 <tr id="213">
1317 <td><a href="https://wg21.link/cwg213">213</a></td>
1318 <td>TC1</td>
1319 <td>Lookup in dependent base classes</td>
1320 <td class="full" align="center">Yes</td>
1321 </tr>
1322 <tr id="214">
1323 <td><a href="https://wg21.link/cwg214">214</a></td>
1324 <td>CD1</td>
1325 <td>Partial ordering of function templates is underspecified</td>
1326 <td class="full" align="center">Yes</td>
1327 </tr>
1328 <tr id="215">
1329 <td><a href="https://wg21.link/cwg215">215</a></td>
1330 <td>CD1</td>
1331 <td>Template parameters are not allowed in <I>nested-name-specifier</I>s</td>
1332 <td class="full" align="center">Yes</td>
1333 </tr>
1334 <tr id="216">
1335 <td><a href="https://wg21.link/cwg216">216</a></td>
1336 <td>CD1</td>
1337 <td>Linkage of nameless class-scope enumeration types</td>
1338 <td class="none" align="center">No</td>
1339 </tr>
1340 <tr id="217">
1341 <td><a href="https://wg21.link/cwg217">217</a></td>
1342 <td>TC1</td>
1343 <td>Default arguments for non-template member functions of class templates</td>
1344 <td class="full" align="center">Yes</td>
1345 </tr>
1346 <tr id="218">
1347 <td><a href="https://wg21.link/cwg218">218</a></td>
1348 <td>CD1</td>
1349 <td>Specification of Koenig lookup</td>
1350 <td class="full" align="center">Yes</td>
1351 </tr>
1352 <tr id="219">
1353 <td><a href="https://wg21.link/cwg219">219</a></td>
1354 <td>NAD</td>
1355 <td>Cannot defend against destructors that throw exceptions</td>
1356 <td class="na" align="center">N/A</td>
1357 </tr>
1358 <tr id="220">
1359 <td><a href="https://wg21.link/cwg220">220</a></td>
1360 <td>CD1</td>
1361 <td>All deallocation functions should be required not to throw</td>
1362 <td class="na" align="center">N/A</td>
1363 </tr>
1364 <tr id="221">
1365 <td><a href="https://wg21.link/cwg221">221</a></td>
1366 <td>CD1</td>
1367 <td>Must compound assignment operators be member functions?</td>
1368 <td class="full" align="center">Yes</td>
1369 </tr>
1370 <tr id="222">
1371 <td><a href="https://wg21.link/cwg222">222</a></td>
1372 <td>CD1</td>
1373 <td>Sequence points and lvalue-returning operators</td>
1374 <td class="full" align="center">Duplicate of <a href="#637">637</a></td>
1375 </tr>
1376 <tr id="223">
1377 <td><a href="https://wg21.link/cwg223">223</a></td>
1378 <td>CD3</td>
1379 <td>The meaning of deprecation</td>
1380 <td class="na" align="center">N/A</td>
1381 </tr>
1382 <tr id="224">
1383 <td><a href="https://wg21.link/cwg224">224</a></td>
1384 <td>CD1</td>
1385 <td>Definition of dependent names</td>
1386 <td class="none" align="center">No</td>
1387 </tr>
1388 <tr id="225">
1389 <td><a href="https://wg21.link/cwg225">225</a></td>
1390 <td>NAD</td>
1391 <td>Koenig lookup and fundamental types</td>
1392 <td class="full" align="center">Yes</td>
1393 </tr>
1394 <tr id="226">
1395 <td><a href="https://wg21.link/cwg226">226</a></td>
1396 <td>CD1</td>
1397 <td>Default template arguments for function templates</td>
1398 <td class="none" align="center">No</td>
1399 </tr>
1400 <tr id="227">
1401 <td><a href="https://wg21.link/cwg227">227</a></td>
1402 <td>TC1</td>
1403 <td>How many scopes in an <TT>if</TT> statement?</td>
1404 <td class="full" align="center">Yes</td>
1405 </tr>
1406 <tr id="228">
1407 <td><a href="https://wg21.link/cwg228">228</a></td>
1408 <td>CD1</td>
1409 <td>Use of <TT>template</TT> keyword with non-member templates</td>
1410 <td class="full" align="center">Yes</td>
1411 </tr>
1412 <tr id="229">
1413 <td><a href="https://wg21.link/cwg229">229</a></td>
1414 <td>NAD</td>
1415 <td>Partial specialization of function templates</td>
1416 <td class="full" align="center">Yes</td>
1417 </tr>
1418 <tr id="230">
1419 <td><a href="https://wg21.link/cwg230">230</a></td>
1420 <td>NAD</td>
1421 <td>Calls to pure virtual functions</td>
1422 <td class="full" align="center">Yes</td>
1423 </tr>
1424 <tr id="231">
1425 <td><a href="https://wg21.link/cwg231">231</a></td>
1426 <td>NAD</td>
1427 <td>Visibility of names after <I>using-directive</I>s</td>
1428 <td class="full" align="center">Yes</td>
1429 </tr>
1430 <tr class="open" id="232">
1431 <td><a href="https://wg21.link/cwg232">232</a></td>
1432 <td>drafting</td>
1433 <td>Is indirection through a null pointer undefined behavior?</td>
1434 <td align="center">Not resolved</td>
1435 </tr>
1436 <tr class="open" id="233">
1437 <td><a href="https://wg21.link/cwg233">233</a></td>
1438 <td>open</td>
1439 <td>References vs pointers in UDC overload resolution</td>
1440 <td align="center">Not resolved</td>
1441 </tr>
1442 <tr id="234">
1443 <td><a href="https://wg21.link/cwg234">234</a></td>
1444 <td>NAD</td>
1445 <td>Reuse of base class subobjects</td>
1446 <td class="na" align="center">N/A</td>
1447 </tr>
1448 <tr id="235">
1449 <td><a href="https://wg21.link/cwg235">235</a></td>
1450 <td>TC1</td>
1451 <td>Assignment vs initialization</td>
1452 <td class="na" align="center">N/A</td>
1453 </tr>
1454 <tr id="236">
1455 <td><a href="https://wg21.link/cwg236">236</a></td>
1456 <td>NAD</td>
1457 <td>Explicit temporaries and integral constant expressions</td>
1458 <td class="full" align="center">Yes</td>
1459 </tr>
1460 <tr id="237">
1461 <td><a href="https://wg21.link/cwg237">237</a></td>
1462 <td>CD1</td>
1463 <td>Explicit instantiation and base class members</td>
1464 <td class="full" align="center">Duplicate of <a href="#470">470</a></td>
1465 </tr>
1466 <tr id="238">
1467 <td><a href="https://wg21.link/cwg238">238</a></td>
1468 <td>CD4</td>
1469 <td>Precision and accuracy constraints on floating point</td>
1470 <td class="none" align="center">Unknown</td>
1471 </tr>
1472 <tr id="239">
1473 <td><a href="https://wg21.link/cwg239">239</a></td>
1474 <td>CD1</td>
1475 <td>Footnote 116 and Koenig lookup</td>
1476 <td class="full" align="center">Yes</td>
1477 </tr>
1478 <tr id="240">
1479 <td><a href="https://wg21.link/cwg240">240</a></td>
1480 <td>CD3</td>
1481 <td>Uninitialized values and undefined behavior</td>
1482 <td class="full" align="center">Duplicate of <a href="#616">616</a></td>
1483 </tr>
1484 <tr id="241">
1485 <td><a href="https://wg21.link/cwg241">241</a></td>
1486 <td>TC1</td>
1487 <td>Error in example in 14.8.1</td>
1488 <td class="full" align="center">Yes</td>
1489 </tr>
1490 <tr id="242">
1491 <td><a href="https://wg21.link/cwg242">242</a></td>
1492 <td>CD4</td>
1493 <td>Interpretation of old-style casts</td>
1494 <td class="none" align="center">Unknown</td>
1495 </tr>
1496 <tr id="243">
1497 <td><a href="https://wg21.link/cwg243">243</a></td>
1498 <td>NAD</td>
1499 <td>Weighting of conversion functions in direct-initialization</td>
1500 <td class="full" align="center">Yes</td>
1501 </tr>
1502 <tr id="244">
1503 <td><a href="https://wg21.link/cwg244">244</a></td>
1504 <td>CD1</td>
1505 <td>Destructor lookup</td>
1506 <td class="full" align="center">Clang 11</td>
1507 </tr>
1508 <tr id="245">
1509 <td><a href="https://wg21.link/cwg245">245</a></td>
1510 <td>CD1</td>
1511 <td>Name lookup in <I>elaborated-type-specifier</I>s</td>
1512 <td class="full" align="center">Yes</td>
1513 </tr>
1514 <tr id="246">
1515 <td><a href="https://wg21.link/cwg246">246</a></td>
1516 <td>CD1</td>
1517 <td>Jumps in <I>function-try-block</I> handlers</td>
1518 <td class="full" align="center">Yes</td>
1519 </tr>
1520 <tr id="247">
1521 <td><a href="https://wg21.link/cwg247">247</a></td>
1522 <td>NAD</td>
1523 <td>Pointer-to-member casts and function overload resolution</td>
1524 <td class="full" align="center">Yes</td>
1525 </tr>
1526 <tr id="248">
1527 <td><a href="https://wg21.link/cwg248">248</a></td>
1528 <td>C++11</td>
1529 <td>Identifier characters</td>
1530 <td class="na" align="center">Superseded by <a href="https://wg21.link/P1949">P1949</a></td>
1531 </tr>
1532 <tr id="249">
1533 <td><a href="https://wg21.link/cwg249">249</a></td>
1534 <td>TC1</td>
1535 <td>What is a member function template?</td>
1536 <td class="full" align="center">Yes</td>
1537 </tr>
1538 <tr id="250">
1539 <td><a href="https://wg21.link/cwg250">250</a></td>
1540 <td>TC1</td>
1541 <td>Address of function template specialization with non-deduced template arguments</td>
1542 <td class="full" align="center">Yes</td>
1543 </tr>
1544 <tr class="open" id="251">
1545 <td><a href="https://wg21.link/cwg251">251</a></td>
1546 <td>open</td>
1547 <td>How many signed integer types are there?</td>
1548 <td align="center">Not resolved</td>
1549 </tr>
1550 <tr id="252">
1551 <td><a href="https://wg21.link/cwg252">252</a></td>
1552 <td>CD1</td>
1553 <td>Looking up deallocation functions in virtual destructors</td>
1554 <td class="full" align="center">Yes</td>
1555 </tr>
1556 <tr id="253">
1557 <td><a href="https://wg21.link/cwg253">253</a></td>
1558 <td>C++17</td>
1559 <td>Why must empty or fully-initialized const objects be initialized?</td>
1560 <td class="none" align="center">Unknown</td>
1561 </tr>
1562 <tr id="254">
1563 <td><a href="https://wg21.link/cwg254">254</a></td>
1564 <td>CD1</td>
1565 <td>Definitional problems with <I>elaborated-type-specifier</I>s</td>
1566 <td class="full" align="center">Yes</td>
1567 </tr>
1568 <tr id="255">
1569 <td><a href="https://wg21.link/cwg255">255</a></td>
1570 <td>DRWP</td>
1571 <td>Placement deallocation functions and lookup ambiguity</td>
1572 <td class="none" align="center">Unknown</td>
1573 </tr>
1574 <tr id="256">
1575 <td><a href="https://wg21.link/cwg256">256</a></td>
1576 <td>CD1</td>
1577 <td>Overflow in size calculations</td>
1578 <td class="none" align="center">Duplicate of <a href="#624">624</a></td>
1579 </tr>
1580 <tr id="257">
1581 <td><a href="https://wg21.link/cwg257">257</a></td>
1582 <td>CD2</td>
1583 <td>Abstract base constructors and virtual base initialization</td>
1584 <td class="full" align="center">Yes</td>
1585 </tr>
1586 <tr id="258">
1587 <td><a href="https://wg21.link/cwg258">258</a></td>
1588 <td>CD1</td>
1589 <td><I>using-declaration</I>s and cv-qualifiers</td>
1590 <td class="full" align="center">Yes</td>
1591 </tr>
1592 <tr id="259">
1593 <td><a href="https://wg21.link/cwg259">259</a></td>
1594 <td>CD1</td>
1595 <td>Restrictions on explicit specialization and instantiation</td>
1596 <td class="full" align="center">Clang 4</td>
1597 </tr>
1598 <tr class="open" id="260">
1599 <td><a href="https://wg21.link/cwg260">260</a></td>
1600 <td>open</td>
1601 <td>User-defined conversions and built-in <TT>operator=</TT></td>
1602 <td align="center">Not resolved</td>
1603 </tr>
1604 <tr id="261">
1605 <td><a href="https://wg21.link/cwg261">261</a></td>
1606 <td>CD1</td>
1607 <td>When is a deallocation function "used?"</td>
1608 <td class="none" align="center">No</td>
1609 </tr>
1610 <tr id="262">
1611 <td><a href="https://wg21.link/cwg262">262</a></td>
1612 <td>CD1</td>
1613 <td>Default arguments and ellipsis</td>
1614 <td class="full" align="center">Yes</td>
1615 </tr>
1616 <tr id="263">
1617 <td><a href="https://wg21.link/cwg263">263</a></td>
1618 <td>CD1</td>
1619 <td>Can a constructor be declared a friend?</td>
1620 <td class="full" align="center">Yes</td>
1621 </tr>
1622 <tr class="open" id="264">
1623 <td><a href="https://wg21.link/cwg264">264</a></td>
1624 <td>open</td>
1625 <td>Unusable template constructors and conversion functions</td>
1626 <td align="center">Not resolved</td>
1627 </tr>
1628 <tr id="265">
1629 <td><a href="https://wg21.link/cwg265">265</a></td>
1630 <td>dup</td>
1631 <td>Destructors, exceptions, and deallocation</td>
1632 <td class="none" align="center">Duplicate of <a href="#353">353</a></td>
1633 </tr>
1634 <tr id="266">
1635 <td><a href="https://wg21.link/cwg266">266</a></td>
1636 <td>NAD</td>
1637 <td>No grammar sentence symbol</td>
1638 <td class="na" align="center">N/A</td>
1639 </tr>
1640 <tr class="open" id="267">
1641 <td><a href="https://wg21.link/cwg267">267</a></td>
1642 <td>open</td>
1643 <td>Alignment requirement for <I>new-expression</I>s</td>
1644 <td align="center">Not resolved</td>
1645 </tr>
1646 <tr class="open" id="268">
1647 <td><a href="https://wg21.link/cwg268">268</a></td>
1648 <td>open</td>
1649 <td>Macro name suppression in rescanned replacement text</td>
1650 <td align="center">Not resolved</td>
1651 </tr>
1652 <tr id="269">
1653 <td><a href="https://wg21.link/cwg269">269</a></td>
1654 <td>NAD</td>
1655 <td>Order of initialization of multiply-defined static data members
1656 of class templates</td>
1657 <td class="na" align="center">N/A</td>
1658 </tr>
1659 <tr id="270">
1660 <td><a href="https://wg21.link/cwg270">270</a></td>
1661 <td>CD1</td>
1662 <td>Order of initialization of static data members of class templates</td>
1663 <td class="na" align="center">N/A</td>
1664 </tr>
1665 <tr id="271">
1666 <td><a href="https://wg21.link/cwg271">271</a></td>
1667 <td>DRWP</td>
1668 <td>Explicit instantiation and template argument deduction</td>
1669 <td class="none" align="center">Unknown</td>
1670 </tr>
1671 <tr id="272">
1672 <td><a href="https://wg21.link/cwg272">272</a></td>
1673 <td>CD1</td>
1674 <td>Explicit destructor invocation and <I>qualified-id</I>s</td>
1675 <td class="full" align="center">Yes</td>
1676 </tr>
1677 <tr id="273">
1678 <td><a href="https://wg21.link/cwg273">273</a></td>
1679 <td>CD1</td>
1680 <td>POD classes and <TT>operator&amp;()</TT></td>
1681 <td class="full" align="center">Yes</td>
1682 </tr>
1683 <tr id="274">
1684 <td><a href="https://wg21.link/cwg274">274</a></td>
1685 <td>CD1</td>
1686 <td>Cv-qualification and char-alias access to out-of-lifetime objects</td>
1687 <td class="na" align="center">N/A</td>
1688 </tr>
1689 <tr id="275">
1690 <td><a href="https://wg21.link/cwg275">275</a></td>
1691 <td>CD1</td>
1692 <td>Explicit instantiation/specialization and <I>using-directive</I>s</td>
1693 <td class="none" align="center">No</td>
1694 </tr>
1695 <tr id="276">
1696 <td><a href="https://wg21.link/cwg276">276</a></td>
1697 <td>CD1</td>
1698 <td>Order of destruction of parameters and temporaries</td>
1699 <td class="na" align="center">N/A</td>
1700 </tr>
1701 <tr id="277">
1702 <td><a href="https://wg21.link/cwg277">277</a></td>
1703 <td>CD1</td>
1704 <td>Zero-initialization of pointers</td>
1705 <td class="full" align="center">Yes</td>
1706 </tr>
1707 <tr id="278">
1708 <td><a href="https://wg21.link/cwg278">278</a></td>
1709 <td>NAD</td>
1710 <td>External linkage and nameless entities</td>
1711 <td class="none" align="center">Unknown</td>
1712 </tr>
1713 <tr id="279">
1714 <td><a href="https://wg21.link/cwg279">279</a></td>
1715 <td>DRWP</td>
1716 <td>Correspondence of "names for linkage purposes"</td>
1717 <td class="none" align="center">Unknown</td>
1718 </tr>
1719 <tr id="280">
1720 <td><a href="https://wg21.link/cwg280">280</a></td>
1721 <td>CD1</td>
1722 <td>Access and surrogate call functions</td>
1723 <td class="full" align="center">Yes</td>
1724 </tr>
1725 <tr id="281">
1726 <td><a href="https://wg21.link/cwg281">281</a></td>
1727 <td>CD1</td>
1728 <td><TT>inline</TT> specifier in <TT>friend</TT> declarations</td>
1729 <td class="none" align="center">No</td>
1730 </tr>
1731 <tr class="open" id="282">
1732 <td><a href="https://wg21.link/cwg282">282</a></td>
1733 <td>open</td>
1734 <td>Namespace for <TT>extended_type_info</TT></td>
1735 <td align="center">Not resolved</td>
1736 </tr>
1737 <tr id="283">
1738 <td><a href="https://wg21.link/cwg283">283</a></td>
1739 <td>CD1</td>
1740 <td>Template <I>type-parameter</I>s are not syntactically <I>type-name</I>s</td>
1741 <td class="full" align="center">Yes</td>
1742 </tr>
1743 <tr id="284">
1744 <td><a href="https://wg21.link/cwg284">284</a></td>
1745 <td>CD1</td>
1746 <td><I>qualified-id</I>s in class declarations</td>
1747 <td class="none" align="center">No</td>
1748 </tr>
1749 <tr id="285">
1750 <td><a href="https://wg21.link/cwg285">285</a></td>
1751 <td>NAD</td>
1752 <td>Identifying a function template being specialized</td>
1753 <td class="full" align="center">Yes</td>
1754 </tr>
1755 <tr id="286">
1756 <td><a href="https://wg21.link/cwg286">286</a></td>
1757 <td>CD1</td>
1758 <td>Incorrect example in partial specialization</td>
1759 <td class="full" align="center">Yes</td>
1760 </tr>
1761 <tr class="open" id="287">
1762 <td><a href="https://wg21.link/cwg287">287</a></td>
1763 <td>drafting</td>
1764 <td>Order dependencies in template instantiation</td>
1765 <td align="center">Not resolved</td>
1766 </tr>
1767 <tr id="288">
1768 <td><a href="https://wg21.link/cwg288">288</a></td>
1769 <td>CD1</td>
1770 <td>Misuse of "static type" in describing pointers</td>
1771 <td class="na" align="center">N/A</td>
1772 </tr>
1773 <tr id="289">
1774 <td><a href="https://wg21.link/cwg289">289</a></td>
1775 <td>CD1</td>
1776 <td>Incomplete list of contexts requiring a complete type</td>
1777 <td class="full" align="center">Yes</td>
1778 </tr>
1779 <tr id="290">
1780 <td><a href="https://wg21.link/cwg290">290</a></td>
1781 <td>NAD</td>
1782 <td>Should memcpy be allowed into a POD with a const member?</td>
1783 <td class="na" align="center">N/A</td>
1784 </tr>
1785 <tr id="291">
1786 <td><a href="https://wg21.link/cwg291">291</a></td>
1787 <td>CD1</td>
1788 <td>Overload resolution needed when binding reference to class rvalue</td>
1789 <td class="full" align="center">Duplicate of <a href="#391">391</a></td>
1790 </tr>
1791 <tr id="292">
1792 <td><a href="https://wg21.link/cwg292">292</a></td>
1793 <td>CD3</td>
1794 <td>Deallocation on exception in <TT>new</TT> before arguments evaluated</td>
1795 <td class="none" align="center">Unknown</td>
1796 </tr>
1797 <tr class="open" id="293">
1798 <td><a href="https://wg21.link/cwg293">293</a></td>
1799 <td>open</td>
1800 <td>Syntax of explicit instantiation/specialization too permissive</td>
1801 <td align="center">Not resolved</td>
1802 </tr>
1803 <tr id="294">
1804 <td><a href="https://wg21.link/cwg294">294</a></td>
1805 <td>NAD</td>
1806 <td>Can <TT>static_cast</TT> drop exception specifications?</td>
1807 <td class="none" align="center">No</td>
1808 </tr>
1809 <tr id="295">
1810 <td><a href="https://wg21.link/cwg295">295</a></td>
1811 <td>CD1</td>
1812 <td>cv-qualifiers on function types</td>
1813 <td class="full" align="center">Clang 3.7</td>
1814 </tr>
1815 <tr id="296">
1816 <td><a href="https://wg21.link/cwg296">296</a></td>
1817 <td>CD1</td>
1818 <td>Can conversion functions be static?</td>
1819 <td class="full" align="center">Yes</td>
1820 </tr>
1821 <tr id="297">
1822 <td><a href="https://wg21.link/cwg297">297</a></td>
1823 <td>NAD</td>
1824 <td>Which template does an explicit specialization specialize?</td>
1825 <td class="none" align="center">Unknown</td>
1826 </tr>
1827 <tr id="298">
1828 <td><a href="https://wg21.link/cwg298">298</a></td>
1829 <td>CD1</td>
1830 <td><TT>T::x</TT> when <TT>T</TT> is cv-qualified</td>
1831 <td class="full" align="center">Yes</td>
1832 </tr>
1833 <tr id="299">
1834 <td><a href="https://wg21.link/cwg299">299</a></td>
1835 <td>CD1</td>
1836 <td>Conversion on array bound expression in <TT>new</TT></td>
1837 <td class="full" align="center">Yes (C++11 onwards)</td>
1838 </tr>
1839 <tr id="300">
1840 <td><a href="https://wg21.link/cwg300">300</a></td>
1841 <td>CD1</td>
1842 <td>References to functions in template argument deduction</td>
1843 <td class="full" align="center">Yes</td>
1844 </tr>
1845 <tr id="301">
1846 <td><a href="https://wg21.link/cwg301">301</a></td>
1847 <td>CD1</td>
1848 <td>Syntax for <I>template-name</I></td>
1849 <td class="full" align="center">Yes</td>
1850 </tr>
1851 <tr id="302">
1852 <td><a href="https://wg21.link/cwg302">302</a></td>
1853 <td>CD1</td>
1854 <td>Value-initialization and generation of default constructor</td>
1855 <td class="full" align="center">Yes</td>
1856 </tr>
1857 <tr id="303">
1858 <td><a href="https://wg21.link/cwg303">303</a></td>
1859 <td>NAD</td>
1860 <td>Integral promotions on bit-fields</td>
1861 <td class="na" align="center">N/A</td>
1862 </tr>
1863 <tr id="304">
1864 <td><a href="https://wg21.link/cwg304">304</a></td>
1865 <td>TC1</td>
1866 <td>Value-initialization of a reference</td>
1867 <td class="full" align="center">Yes</td>
1868 </tr>
1869 <tr id="305">
1870 <td><a href="https://wg21.link/cwg305">305</a></td>
1871 <td>CD1</td>
1872 <td>Name lookup in destructor call</td>
1873 <td class="none" align="center">No</td>
1874 </tr>
1875 <tr id="306">
1876 <td><a href="https://wg21.link/cwg306">306</a></td>
1877 <td>CD1</td>
1878 <td>Ambiguity by class name injection</td>
1879 <td class="none" align="center">Duplicate of <a href="#39">39</a></td>
1880 </tr>
1881 <tr id="307">
1882 <td><a href="https://wg21.link/cwg307">307</a></td>
1883 <td>NAD</td>
1884 <td>Initialization of a virtual base class subobject</td>
1885 <td class="na" align="center">N/A</td>
1886 </tr>
1887 <tr id="308">
1888 <td><a href="https://wg21.link/cwg308">308</a></td>
1889 <td>NAD</td>
1890 <td>Catching exceptions with ambiguous base classes</td>
1891 <td class="full" align="center">Yes</td>
1892 </tr>
1893 <tr id="309">
1894 <td><a href="https://wg21.link/cwg309">309</a></td>
1895 <td>CD1</td>
1896 <td>Linkage of entities whose names are not simply identifiers, in introduction</td>
1897 <td class="full" align="center">Duplicate of <a href="#485">485</a></td>
1898 </tr>
1899 <tr class="open" id="310">
1900 <td><a href="https://wg21.link/cwg310">310</a></td>
1901 <td>open</td>
1902 <td>Can function templates differing only in parameter cv-qualifiers be overloaded?</td>
1903 <td align="center">Not resolved</td>
1904 </tr>
1905 <tr id="311">
1906 <td><a href="https://wg21.link/cwg311">311</a></td>
1907 <td>NAD</td>
1908 <td>Using qualified name to reopen nested namespace</td>
1909 <td class="full" align="center">Yes</td>
1910 </tr>
1911 <tr id="312">
1912 <td><a href="https://wg21.link/cwg312">312</a></td>
1913 <td>CD3</td>
1914 <td>&#8220;use&#8221; of invalid pointer value not defined</td>
1915 <td class="full" align="center">Duplicate of <a href="#616">616</a></td>
1916 </tr>
1917 <tr id="313">
1918 <td><a href="https://wg21.link/cwg313">313</a></td>
1919 <td>dup</td>
1920 <td>Class with single conversion function to integral as array size in <TT>new</TT></td>
1921 <td class="full" align="center">Duplicate of <a href="#299">299</a> (C++11 onwards)</td>
1922 </tr>
1923 <tr id="314">
1924 <td><a href="https://wg21.link/cwg314">314</a></td>
1925 <td>C++17</td>
1926 <td><TT>template</TT> in base class specifier</td>
1927 <td class="none" align="center">Unknown</td>
1928 </tr>
1929 <tr id="315">
1930 <td><a href="https://wg21.link/cwg315">315</a></td>
1931 <td>NAD</td>
1932 <td>Is call of static member function through null pointer undefined?</td>
1933 <td class="na" align="center">N/A</td>
1934 </tr>
1935 <tr id="316">
1936 <td><a href="https://wg21.link/cwg316">316</a></td>
1937 <td>NAD</td>
1938 <td>Injected-class-name of template used as template template parameter</td>
1939 <td class="full" align="center">Superseded by <a href="#1004">1004</a></td>
1940 </tr>
1941 <tr id="317">
1942 <td><a href="https://wg21.link/cwg317">317</a></td>
1943 <td>CD1</td>
1944 <td>Can a function be declared inline after it has been called?</td>
1945 <td class="full" align="center">Clang 3.5</td>
1946 </tr>
1947 <tr id="318">
1948 <td><a href="https://wg21.link/cwg318">318</a></td>
1949 <td>CD1</td>
1950 <td><TT>struct A::A</TT> should not name the constructor of <TT>A</TT></td>
1951 <td class="full" align="center">Superseded by <a href="#1310">1310</a></td>
1952 </tr>
1953 <tr id="319">
1954 <td><a href="https://wg21.link/cwg319">319</a></td>
1955 <td>CD1</td>
1956 <td>Use of names without linkage in declaring entities with linkage</td>
1957 <td class="none" align="center">No</td>
1958 </tr>
1959 <tr id="320">
1960 <td><a href="https://wg21.link/cwg320">320</a></td>
1961 <td>CD1</td>
1962 <td>Question on copy constructor elision example</td>
1963 <td class="full" align="center">Yes</td>
1964 </tr>
1965 <tr id="321">
1966 <td><a href="https://wg21.link/cwg321">321</a></td>
1967 <td>dup</td>
1968 <td>Associated classes and namespaces for argument-dependent lookup</td>
1969 <td class="full" align="center">Duplicate of <a href="#557">557</a></td>
1970 </tr>
1971 <tr id="322">
1972 <td><a href="https://wg21.link/cwg322">322</a></td>
1973 <td>CD1</td>
1974 <td>Deduction of reference conversions</td>
1975 <td class="full" align="center">Yes</td>
1976 </tr>
1977 <tr id="323">
1978 <td><a href="https://wg21.link/cwg323">323</a></td>
1979 <td>CD1</td>
1980 <td>Where must <TT>export</TT> appear?</td>
1981 <td class="none" align="center">No</td>
1982 </tr>
1983 <tr id="324">
1984 <td><a href="https://wg21.link/cwg324">324</a></td>
1985 <td>CD1</td>
1986 <td>Can "<TT>&amp;</TT>" be applied to assignment to bit-field?</td>
1987 <td class="full" align="center">Yes</td>
1988 </tr>
1989 <tr class="open" id="325">
1990 <td><a href="https://wg21.link/cwg325">325</a></td>
1991 <td>drafting</td>
1992 <td>When are default arguments parsed?</td>
1993 <td align="center">Not resolved</td>
1994 </tr>
1995 <tr id="326">
1996 <td><a href="https://wg21.link/cwg326">326</a></td>
1997 <td>CD1</td>
1998 <td>Wording for definition of trivial constructor</td>
1999 <td class="full" align="center">Yes</td>
2000 </tr>
2001 <tr id="327">
2002 <td><a href="https://wg21.link/cwg327">327</a></td>
2003 <td>CD1</td>
2004 <td>Use of "structure" without definition</td>
2005 <td class="na" align="center">Duplicate of <a href="#538">538</a></td>
2006 </tr>
2007 <tr id="328">
2008 <td><a href="https://wg21.link/cwg328">328</a></td>
2009 <td>CD1</td>
2010 <td>Missing requirement that class member types be complete</td>
2011 <td class="full" align="center">Yes</td>
2012 </tr>
2013 <tr id="329">
2014 <td><a href="https://wg21.link/cwg329">329</a></td>
2015 <td>CD1</td>
2016 <td>Evaluation of friends of templates</td>
2017 <td class="full" align="center">Clang 3.5</td>
2018 </tr>
2019 <tr id="330">
2020 <td><a href="https://wg21.link/cwg330">330</a></td>
2021 <td>CD4</td>
2022 <td>Qualification conversions and pointers to arrays of pointers</td>
2023 <td class="full" align="center">Clang 7</td>
2024 </tr>
2025 <tr id="331">
2026 <td><a href="https://wg21.link/cwg331">331</a></td>
2027 <td>CD1</td>
2028 <td>Allowed copy constructor signatures</td>
2029 <td class="full" align="center">Yes</td>
2030 </tr>
2031 <tr id="332">
2032 <td><a href="https://wg21.link/cwg332">332</a></td>
2033 <td>CD3</td>
2034 <td>cv-qualified <TT>void</TT> parameter types</td>
2035 <td class="full" align="center">Duplicate of <a href="#577">577</a></td>
2036 </tr>
2037 <tr id="333">
2038 <td><a href="https://wg21.link/cwg333">333</a></td>
2039 <td>NAD</td>
2040 <td>Ambiguous use of "declaration" in disambiguation section</td>
2041 <td class="full" align="center">Yes</td>
2042 </tr>
2043 <tr id="334">
2044 <td><a href="https://wg21.link/cwg334">334</a></td>
2045 <td>NAD</td>
2046 <td>Is a comma-expression dependent if its first operand is?</td>
2047 <td class="full" align="center">Yes</td>
2048 </tr>
2049 <tr id="335">
2050 <td><a href="https://wg21.link/cwg335">335</a></td>
2051 <td>CD1</td>
2052 <td>Allowing <TT>export</TT> on template members of nontemplate classes</td>
2053 <td class="none" align="center">No</td>
2054 </tr>
2055 <tr id="336">
2056 <td><a href="https://wg21.link/cwg336">336</a></td>
2057 <td>CD1</td>
2058 <td>Explicit specialization examples are still incorrect</td>
2059 <td class="full" align="center">Yes</td>
2060 </tr>
2061 <tr id="337">
2062 <td><a href="https://wg21.link/cwg337">337</a></td>
2063 <td>CD1</td>
2064 <td>Attempt to create array of abtract type should cause deduction to fail</td>
2065 <td class="full" align="center">Yes</td>
2066 </tr>
2067 <tr id="338">
2068 <td><a href="https://wg21.link/cwg338">338</a></td>
2069 <td>DRWP</td>
2070 <td>Enumerator name with linkage used as class name in other translation unit</td>
2071 <td class="none" align="center">Unknown</td>
2072 </tr>
2073 <tr id="339">
2074 <td><a href="https://wg21.link/cwg339">339</a></td>
2075 <td>CD1</td>
2076 <td>Overload resolution in operand of <TT>sizeof</TT> in constant expression</td>
2077 <td class="full" align="center">Yes</td>
2078 </tr>
2079 <tr id="340">
2080 <td><a href="https://wg21.link/cwg340">340</a></td>
2081 <td>NAD</td>
2082 <td>Unclear wording in disambiguation section</td>
2083 <td class="full" align="center">Yes</td>
2084 </tr>
2085 <tr id="341">
2086 <td><a href="https://wg21.link/cwg341">341</a></td>
2087 <td>C++11</td>
2088 <td><TT>extern "C"</TT> namespace member function versus global variable</td>
2089 <td class="none" align="center">Superseded by <a href="#1708">1708</a></td>
2090 </tr>
2091 <tr id="342">
2092 <td><a href="https://wg21.link/cwg342">342</a></td>
2093 <td>CD3</td>
2094 <td>Terminology: "indirection" versus "dereference"</td>
2095 <td class="na" align="center">N/A</td>
2096 </tr>
2097 <tr id="343">
2098 <td><a href="https://wg21.link/cwg343">343</a></td>
2099 <td>C++17</td>
2100 <td>Make <TT>template</TT> optional in contexts that require a type</td>
2101 <td class="none" align="center">Unknown</td>
2102 </tr>
2103 <tr id="344">
2104 <td><a href="https://wg21.link/cwg344">344</a></td>
2105 <td>CD3</td>
2106 <td>Naming destructors</td>
2107 <td class="none" align="center">Duplicate of <a href="#1435">1435</a></td>
2108 </tr>
2109 <tr id="345">
2110 <td><a href="https://wg21.link/cwg345">345</a></td>
2111 <td>CD1</td>
2112 <td>Misleading comment on example in templates chapter</td>
2113 <td class="full" align="center">Yes</td>
2114 </tr>
2115 <tr id="346">
2116 <td><a href="https://wg21.link/cwg346">346</a></td>
2117 <td>NAD</td>
2118 <td>Typo in 15.4</td>
2119 <td class="na" align="center">N/A</td>
2120 </tr>
2121 <tr id="347">
2122 <td><a href="https://wg21.link/cwg347">347</a></td>
2123 <td>NAD</td>
2124 <td>Use of derived class name in defining base class nested class</td>
2125 <td class="full" align="center">Yes</td>
2126 </tr>
2127 <tr id="348">
2128 <td><a href="https://wg21.link/cwg348">348</a></td>
2129 <td>CD1</td>
2130 <td><TT>delete</TT> and user-written deallocation functions</td>
2131 <td class="na" align="center">N/A</td>
2132 </tr>
2133 <tr id="349">
2134 <td><a href="https://wg21.link/cwg349">349</a></td>
2135 <td>CD1</td>
2136 <td>Template argument deduction for conversion functions and qualification conversions</td>
2137 <td class="none" align="center">No</td>
2138 </tr>
2139 <tr class="open" id="350">
2140 <td><a href="https://wg21.link/cwg350">350</a></td>
2141 <td>open</td>
2142 <td><TT>signed char</TT> underlying representation for objects</td>
2143 <td align="center">Not resolved</td>
2144 </tr>
2145 <tr id="351">
2146 <td><a href="https://wg21.link/cwg351">351</a></td>
2147 <td>CD1</td>
2148 <td>Sequence point error: unspecified or undefined?</td>
2149 <td class="na" align="center">N/A</td>
2150 </tr>
2151 <tr id="352">
2152 <td><a href="https://wg21.link/cwg352">352</a></td>
2153 <td>CD1</td>
2154 <td>Nondeduced contexts</td>
2155 <td class="full" align="center">Yes</td>
2156 </tr>
2157 <tr id="353">
2158 <td><a href="https://wg21.link/cwg353">353</a></td>
2159 <td>CD1</td>
2160 <td>Is deallocation routine called if destructor throws exception in delete?</td>
2161 <td class="none" align="center">Unknown</td>
2162 </tr>
2163 <tr id="354">
2164 <td><a href="https://wg21.link/cwg354">354</a></td>
2165 <td>CD1</td>
2166 <td>Null as nontype template argument</td>
2167 <td class="full" align="center">Yes (C++11 onwards)</td>
2168 </tr>
2169 <tr id="355">
2170 <td><a href="https://wg21.link/cwg355">355</a></td>
2171 <td>C++11</td>
2172 <td>Global-scope <TT>::</TT> in <I>nested-name-specifier</I></td>
2173 <td class="full" align="center">Yes</td>
2174 </tr>
2175 <tr id="356">
2176 <td><a href="https://wg21.link/cwg356">356</a></td>
2177 <td>NAD</td>
2178 <td>Wording of behavior of generated copy constructor for scalar members</td>
2179 <td class="na" align="center">N/A</td>
2180 </tr>
2181 <tr id="357">
2182 <td><a href="https://wg21.link/cwg357">357</a></td>
2183 <td>CD1</td>
2184 <td>Definition of signature should include name</td>
2185 <td class="full" align="center">Yes</td>
2186 </tr>
2187 <tr id="358">
2188 <td><a href="https://wg21.link/cwg358">358</a></td>
2189 <td>NAD</td>
2190 <td>Namespaces and extern "C"</td>
2191 <td class="full" align="center">Yes</td>
2192 </tr>
2193 <tr id="359">
2194 <td><a href="https://wg21.link/cwg359">359</a></td>
2195 <td>NAD</td>
2196 <td>Type definition in anonymous union</td>
2197 <td class="full" align="center">Yes</td>
2198 </tr>
2199 <tr id="360">
2200 <td><a href="https://wg21.link/cwg360">360</a></td>
2201 <td>DRWP</td>
2202 <td>Using-declaration that reduces access</td>
2203 <td class="none" align="center">Unknown</td>
2204 </tr>
2205 <tr class="open" id="361">
2206 <td><a href="https://wg21.link/cwg361">361</a></td>
2207 <td>open</td>
2208 <td>Forward reference to default argument</td>
2209 <td align="center">Not resolved</td>
2210 </tr>
2211 <tr id="362">
2212 <td><a href="https://wg21.link/cwg362">362</a></td>
2213 <td>CD1</td>
2214 <td>Order of initialization in instantiation units</td>
2215 <td class="na" align="center">N/A</td>
2216 </tr>
2217 <tr id="363">
2218 <td><a href="https://wg21.link/cwg363">363</a></td>
2219 <td>NAD</td>
2220 <td>Initialization of class from self</td>
2221 <td class="na" align="center">N/A</td>
2222 </tr>
2223 <tr id="364">
2224 <td><a href="https://wg21.link/cwg364">364</a></td>
2225 <td>CD1</td>
2226 <td>Calling overloaded function with static in set, with no object</td>
2227 <td class="full" align="center">Yes</td>
2228 </tr>
2229 <tr class="open" id="365">
2230 <td><a href="https://wg21.link/cwg365">365</a></td>
2231 <td>open</td>
2232 <td>Storage duration and temporaries</td>
2233 <td align="center">Not resolved</td>
2234 </tr>
2235 <tr id="366">
2236 <td><a href="https://wg21.link/cwg366">366</a></td>
2237 <td>CD1</td>
2238 <td>String literal allowed in integral constant expression?</td>
2239 <td class="full" align="center">Yes</td>
2240 </tr>
2241 <tr id="367">
2242 <td><a href="https://wg21.link/cwg367">367</a></td>
2243 <td>CD1</td>
2244 <td><TT>throw</TT> operator allowed in constant expression?</td>
2245 <td class="full" align="center">Yes</td>
2246 </tr>
2247 <tr id="368">
2248 <td><a href="https://wg21.link/cwg368">368</a></td>
2249 <td>CD1</td>
2250 <td>Uses of non-type parameters that should cause deduction to fail</td>
2251 <td class="full" align="center">Yes</td>
2252 </tr>
2253 <tr class="open" id="369">
2254 <td><a href="https://wg21.link/cwg369">369</a></td>
2255 <td>drafting</td>
2256 <td>Are <TT>new</TT>/<TT>delete</TT> identifiers or <I>preprocessing-op-or-punc</I>?</td>
2257 <td align="center">Not resolved</td>
2258 </tr>
2259 <tr id="370">
2260 <td><a href="https://wg21.link/cwg370">370</a></td>
2261 <td>CD1</td>
2262 <td>Can <TT>#include &lt;...&gt;</TT> form be used other than for standard C++ headers?</td>
2263 <td class="na" align="center">N/A</td>
2264 </tr>
2265 <tr class="open" id="371">
2266 <td><a href="https://wg21.link/cwg371">371</a></td>
2267 <td>open</td>
2268 <td>Interleaving of constructor calls</td>
2269 <td align="center">Not resolved</td>
2270 </tr>
2271 <tr id="372">
2272 <td><a href="https://wg21.link/cwg372">372</a></td>
2273 <td>CD1</td>
2274 <td>Is access granted by base class specifiers available in following base class specifiers?</td>
2275 <td class="none" align="center">No</td>
2276 </tr>
2277 <tr id="373">
2278 <td><a href="https://wg21.link/cwg373">373</a></td>
2279 <td>C++11</td>
2280 <td>Lookup on namespace qualified name in using-directive</td>
2281 <td class="full" align="center">Clang 5</td>
2282 </tr>
2283 <tr id="374">
2284 <td><a href="https://wg21.link/cwg374">374</a></td>
2285 <td>CD2</td>
2286 <td>Can explicit specialization outside namespace use qualified name?</td>
2287 <td class="full" align="center">Yes</td>
2288 </tr>
2289 <tr id="375">
2290 <td><a href="https://wg21.link/cwg375">375</a></td>
2291 <td>dup</td>
2292 <td>Confusing example on lookup with <TT>typename</TT></td>
2293 <td class="full" align="center">Duplicate of <a href="#345">345</a></td>
2294 </tr>
2295 <tr id="376">
2296 <td><a href="https://wg21.link/cwg376">376</a></td>
2297 <td>NAD</td>
2298 <td>Class "definition" versus class "declaration"</td>
2299 <td class="na" align="center">N/A</td>
2300 </tr>
2301 <tr id="377">
2302 <td><a href="https://wg21.link/cwg377">377</a></td>
2303 <td>CD1</td>
2304 <td>Enum whose enumerators will not fit in any integral type</td>
2305 <td class="full" align="center">Yes</td>
2306 </tr>
2307 <tr id="378">
2308 <td><a href="https://wg21.link/cwg378">378</a></td>
2309 <td>CD1</td>
2310 <td>Wording that says temporaries are declared</td>
2311 <td class="na" align="center">Duplicate of <a href="#276">276</a></td>
2312 </tr>
2313 <tr id="379">
2314 <td><a href="https://wg21.link/cwg379">379</a></td>
2315 <td>CD1</td>
2316 <td>Change "class declaration" to "class definition"</td>
2317 <td class="na" align="center">N/A</td>
2318 </tr>
2319 <tr class="open" id="380">
2320 <td><a href="https://wg21.link/cwg380">380</a></td>
2321 <td>open</td>
2322 <td>Definition of "ambiguous base class" missing</td>
2323 <td align="center">Not resolved</td>
2324 </tr>
2325 <tr id="381">
2326 <td><a href="https://wg21.link/cwg381">381</a></td>
2327 <td>CD1</td>
2328 <td>Incorrect example of base class member lookup</td>
2329 <td class="full" align="center">Yes</td>
2330 </tr>
2331 <tr id="382">
2332 <td><a href="https://wg21.link/cwg382">382</a></td>
2333 <td>CD1</td>
2334 <td>Allow <TT>typename</TT> outside of templates</td>
2335 <td class="full" align="center">Yes (C++11 onwards)</td>
2336 </tr>
2337 <tr id="383">
2338 <td><a href="https://wg21.link/cwg383">383</a></td>
2339 <td>CD1</td>
2340 <td>Is a class with a declared but not defined destructor a POD?</td>
2341 <td class="full" align="center">Yes</td>
2342 </tr>
2343 <tr id="384">
2344 <td><a href="https://wg21.link/cwg384">384</a></td>
2345 <td>NAD</td>
2346 <td>Argument-dependent lookup and operator functions</td>
2347 <td class="full" align="center">Yes</td>
2348 </tr>
2349 <tr id="385">
2350 <td><a href="https://wg21.link/cwg385">385</a></td>
2351 <td>CD1</td>
2352 <td>How does protected member check of 11.5 interact with using-declarations?</td>
2353 <td class="full" align="center">Yes</td>
2354 </tr>
2355 <tr id="386">
2356 <td><a href="https://wg21.link/cwg386">386</a></td>
2357 <td>DRWP</td>
2358 <td>Friend declaration of name brought in by <I>using-declaration</I></td>
2359 <td class="none" align="center">Unknown</td>
2360 </tr>
2361 <tr id="387">
2362 <td><a href="https://wg21.link/cwg387">387</a></td>
2363 <td>CD1</td>
2364 <td>Errors in example in 14.6.5</td>
2365 <td class="full" align="center">Yes</td>
2366 </tr>
2367 <tr id="388">
2368 <td><a href="https://wg21.link/cwg388">388</a></td>
2369 <td>CD3</td>
2370 <td>Catching base<TT>*&amp;</TT> from a throw of derived<TT>*</TT></td>
2371 <td class="none" align="center">Unknown</td>
2372 </tr>
2373 <tr id="389">
2374 <td><a href="https://wg21.link/cwg389">389</a></td>
2375 <td>CD1</td>
2376 <td>Unnamed types in entities with linkage</td>
2377 <td class="none" align="center">No</td>
2378 </tr>
2379 <tr id="390">
2380 <td><a href="https://wg21.link/cwg390">390</a></td>
2381 <td>CD1</td>
2382 <td>Pure virtual must be defined when implicitly called</td>
2383 <td class="full" align="center">Yes</td>
2384 </tr>
2385 <tr id="391">
2386 <td><a href="https://wg21.link/cwg391">391</a></td>
2387 <td>CD1</td>
2388 <td>Require direct binding of short-lived references to rvalues</td>
2389 <td class="full" align="center">Yes (C++11 onwards)</td>
2390 </tr>
2391 <tr id="392">
2392 <td><a href="https://wg21.link/cwg392">392</a></td>
2393 <td>CD1</td>
2394 <td>Use of full expression lvalue before temporary destruction</td>
2395 <td class="none" align="center">Unknown</td>
2396 </tr>
2397 <tr id="393">
2398 <td><a href="https://wg21.link/cwg393">393</a></td>
2399 <td>CD4</td>
2400 <td>Pointer to array of unknown bound in template argument list in parameter</td>
2401 <td class="none" align="center">Unknown</td>
2402 </tr>
2403 <tr id="394">
2404 <td><a href="https://wg21.link/cwg394">394</a></td>
2405 <td>CD1</td>
2406 <td><I>identifier-list</I> is never defined</td>
2407 <td class="na" align="center">N/A</td>
2408 </tr>
2409 <tr id="395">
2410 <td><a href="https://wg21.link/cwg395">395</a></td>
2411 <td>NAD</td>
2412 <td>Conversion operator template syntax</td>
2413 <td class="full" align="center">Yes</td>
2414 </tr>
2415 <tr id="396">
2416 <td><a href="https://wg21.link/cwg396">396</a></td>
2417 <td>CD1</td>
2418 <td>Misleading note regarding use of <TT>auto</TT> for disambiguation</td>
2419 <td class="full" align="center">Yes</td>
2420 </tr>
2421 <tr id="397">
2422 <td><a href="https://wg21.link/cwg397">397</a></td>
2423 <td>CD1</td>
2424 <td>Same address for string literals from default arguments in inline functions?</td>
2425 <td class="none" align="center">Superseded by <a href="#1823">1823</a></td>
2426 </tr>
2427 <tr id="398">
2428 <td><a href="https://wg21.link/cwg398">398</a></td>
2429 <td>CD1</td>
2430 <td>Ambiguous wording on naming a type in deduction</td>
2431 <td class="full" align="center">Yes</td>
2432 </tr>
2433 <tr id="399">
2434 <td><a href="https://wg21.link/cwg399">399</a></td>
2435 <td>DRWP</td>
2436 <td>Destructor lookup redux</td>
2437 <td class="none" align="center">Unknown</td>
2438 </tr>
2439 <tr id="400">
2440 <td><a href="https://wg21.link/cwg400">400</a></td>
2441 <td>CD1</td>
2442 <td>Using-declarations and the "struct hack"</td>
2443 <td class="full" align="center">Yes</td>
2444 </tr>
2445 <tr id="401">
2446 <td><a href="https://wg21.link/cwg401">401</a></td>
2447 <td>CD1</td>
2448 <td>When is access for template parameter default arguments checked?</td>
2449 <td class="full" align="center">Yes</td>
2450 </tr>
2451 <tr class="open" id="402">
2452 <td><a href="https://wg21.link/cwg402">402</a></td>
2453 <td>open</td>
2454 <td>More on partial ordering of function templates</td>
2455 <td align="center">Not resolved</td>
2456 </tr>
2457 <tr id="403">
2458 <td><a href="https://wg21.link/cwg403">403</a></td>
2459 <td>CD1</td>
2460 <td>Reference to a type as a <I>template-id</I></td>
2461 <td class="full" align="center">Yes</td>
2462 </tr>
2463 <tr id="404">
2464 <td><a href="https://wg21.link/cwg404">404</a></td>
2465 <td>CD1</td>
2466 <td>Unclear reference to construction with non-trivial constructor</td>
2467 <td class="na" align="center">N/A</td>
2468 </tr>
2469 <tr id="405">
2470 <td><a href="https://wg21.link/cwg405">405</a></td>
2471 <td>DRWP</td>
2472 <td>Unqualified function name lookup</td>
2473 <td class="none" align="center">Unknown</td>
2474 </tr>
2475 <tr id="406">
2476 <td><a href="https://wg21.link/cwg406">406</a></td>
2477 <td>CD1</td>
2478 <td>Static data member in class with name for linkage purposes</td>
2479 <td class="full" align="center">Yes</td>
2480 </tr>
2481 <tr id="407">
2482 <td><a href="https://wg21.link/cwg407">407</a></td>
2483 <td>C++11</td>
2484 <td>Named class with associated typedef: two names or one?</td>
2485 <td class="full" align="center">Clang 3.8</td>
2486 </tr>
2487 <tr id="408">
2488 <td><a href="https://wg21.link/cwg408">408</a></td>
2489 <td>CD2</td>
2490 <td>sizeof applied to unknown-bound array static data member of template</td>
2491 <td class="full" align="center">Clang 3.4</td>
2492 </tr>
2493 <tr id="409">
2494 <td><a href="https://wg21.link/cwg409">409</a></td>
2495 <td>CD1</td>
2496 <td>Obsolete paragraph missed by changes for issue 224</td>
2497 <td class="full" align="center">Yes</td>
2498 </tr>
2499 <tr id="410">
2500 <td><a href="https://wg21.link/cwg410">410</a></td>
2501 <td>CD1</td>
2502 <td>Paragraph missed in changes for issue 166</td>
2503 <td class="none" align="center">No</td>
2504 </tr>
2505 <tr id="411">
2506 <td><a href="https://wg21.link/cwg411">411</a></td>
2507 <td>WP</td>
2508 <td>Use of universal-character-name in character versus string literals</td>
2509 <td class="none" align="center">Unknown</td>
2510 </tr>
2511 <tr id="412">
2512 <td><a href="https://wg21.link/cwg412">412</a></td>
2513 <td>NAD</td>
2514 <td>Can a replacement allocation function be inline?</td>
2515 <td class="full" align="center">Yes</td>
2516 </tr>
2517 <tr id="413">
2518 <td><a href="https://wg21.link/cwg413">413</a></td>
2519 <td>CD1</td>
2520 <td>Definition of "empty class"</td>
2521 <td class="full" align="center">Yes</td>
2522 </tr>
2523 <tr id="414">
2524 <td><a href="https://wg21.link/cwg414">414</a></td>
2525 <td>CD1</td>
2526 <td>Multiple types found on destructor lookup</td>
2527 <td class="none" align="center">Duplicate of <a href="#305">305</a></td>
2528 </tr>
2529 <tr id="415">
2530 <td><a href="https://wg21.link/cwg415">415</a></td>
2531 <td>CD1</td>
2532 <td>Template deduction does not cause instantiation</td>
2533 <td class="full" align="center">Yes</td>
2534 </tr>
2535 <tr id="416">
2536 <td><a href="https://wg21.link/cwg416">416</a></td>
2537 <td>CD1</td>
2538 <td>Class must be complete to allow operator lookup?</td>
2539 <td class="full" align="center">Yes</td>
2540 </tr>
2541 <tr id="417">
2542 <td><a href="https://wg21.link/cwg417">417</a></td>
2543 <td>CD1</td>
2544 <td>Using derived-class qualified name in out-of-class nested class definition</td>
2545 <td class="none" align="center">No</td>
2546 </tr>
2547 <tr id="418">
2548 <td><a href="https://wg21.link/cwg418">418</a></td>
2549 <td>DRWP</td>
2550 <td>Imperfect wording on error on multiple default arguments on a called function</td>
2551 <td class="none" align="center">Unknown</td>
2552 </tr>
2553 <tr class="open" id="419">
2554 <td><a href="https://wg21.link/cwg419">419</a></td>
2555 <td>open</td>
2556 <td>Can cast to virtual base class be done on partially-constructed object?</td>
2557 <td align="center">Not resolved</td>
2558 </tr>
2559 <tr id="420">
2560 <td><a href="https://wg21.link/cwg420">420</a></td>
2561 <td>CD1</td>
2562 <td>postfixexpression-&gt;scalar_type_dtor() inconsistent</td>
2563 <td class="full" align="center">Yes</td>
2564 </tr>
2565 <tr id="421">
2566 <td><a href="https://wg21.link/cwg421">421</a></td>
2567 <td>CD1</td>
2568 <td>Is rvalue.field an rvalue?</td>
2569 <td class="full" align="center">Yes</td>
2570 </tr>
2571 <tr id="422">
2572 <td><a href="https://wg21.link/cwg422">422</a></td>
2573 <td>NAD</td>
2574 <td>Is a typedef redeclaration allowed with a template type that might be the same?</td>
2575 <td class="full" align="center">Yes</td>
2576 </tr>
2577 <tr id="423">
2578 <td><a href="https://wg21.link/cwg423">423</a></td>
2579 <td>NAD</td>
2580 <td>Can a conversion be done on the left operand of a compound assignment?</td>
2581 <td class="full" align="center">Yes</td>
2582 </tr>
2583 <tr id="424">
2584 <td><a href="https://wg21.link/cwg424">424</a></td>
2585 <td>CD1</td>
2586 <td>Wording problem with issue 56 resolution on redeclaring typedefs in class scope</td>
2587 <td class="full" align="center">Yes</td>
2588 </tr>
2589 <tr id="425">
2590 <td><a href="https://wg21.link/cwg425">425</a></td>
2591 <td>CD1</td>
2592 <td>Set of candidates for overloaded built-in operator with float operand</td>
2593 <td class="full" align="center">Yes</td>
2594 </tr>
2595 <tr id="426">
2596 <td><a href="https://wg21.link/cwg426">426</a></td>
2597 <td>C++17</td>
2598 <td>Identically-named variables, one internally and one externally linked, allowed?</td>
2599 <td class="none" align="center">Unknown</td>
2600 </tr>
2601 <tr id="427">
2602 <td><a href="https://wg21.link/cwg427">427</a></td>
2603 <td>CD1</td>
2604 <td><TT>static_cast</TT> ambiguity: conversion versus cast to derived</td>
2605 <td class="full" align="center">Yes</td>
2606 </tr>
2607 <tr id="428">
2608 <td><a href="https://wg21.link/cwg428">428</a></td>
2609 <td>CD1</td>
2610 <td>Mention of expression with reference type</td>
2611 <td class="full" align="center">Yes</td>
2612 </tr>
2613 <tr id="429">
2614 <td><a href="https://wg21.link/cwg429">429</a></td>
2615 <td>CD1</td>
2616 <td>Matching deallocation function chosen based on syntax or signature?</td>
2617 <td class="full" align="center">Yes (C++11 onwards)</td>
2618 </tr>
2619 <tr id="430">
2620 <td><a href="https://wg21.link/cwg430">430</a></td>
2621 <td>CD1</td>
2622 <td>Ordering of expression evaluation in initializer list</td>
2623 <td class="full" align="center">Yes (C++11 onwards)</td>
2624 </tr>
2625 <tr id="431">
2626 <td><a href="https://wg21.link/cwg431">431</a></td>
2627 <td>C++11</td>
2628 <td>Defect in wording in 14.2</td>
2629 <td class="full" align="center">Yes</td>
2630 </tr>
2631 <tr id="432">
2632 <td><a href="https://wg21.link/cwg432">432</a></td>
2633 <td>CD1</td>
2634 <td>Is injected class name visible in base class specifier list?</td>
2635 <td class="full" align="center">Yes</td>
2636 </tr>
2637 <tr id="433">
2638 <td><a href="https://wg21.link/cwg433">433</a></td>
2639 <td>CD1</td>
2640 <td>Do elaborated type specifiers in templates inject into enclosing namespace scope?</td>
2641 <td class="full" align="center">Yes</td>
2642 </tr>
2643 <tr id="434">
2644 <td><a href="https://wg21.link/cwg434">434</a></td>
2645 <td>NAD</td>
2646 <td>Unclear suppression of standard conversions while binding reference to lvalue</td>
2647 <td class="full" align="center">Superseded by <a href="#2352">2352</a></td>
2648 </tr>
2649 <tr id="435">
2650 <td><a href="https://wg21.link/cwg435">435</a></td>
2651 <td>NAD</td>
2652 <td>Change "declararation or definition" to "declaration"</td>
2653 <td class="na" align="center">N/A</td>
2654 </tr>
2655 <tr id="436">
2656 <td><a href="https://wg21.link/cwg436">436</a></td>
2657 <td>CD1</td>
2658 <td>Problem in example in 9.6 paragraph 4</td>
2659 <td class="full" align="center">Yes</td>
2660 </tr>
2661 <tr id="437">
2662 <td><a href="https://wg21.link/cwg437">437</a></td>
2663 <td>CD1</td>
2664 <td>Is type of class allowed in member function exception specification?</td>
2665 <td class="none" align="center">Superseded by <a href="#1308">1308</a></td>
2666 </tr>
2667 <tr id="438">
2668 <td><a href="https://wg21.link/cwg438">438</a></td>
2669 <td>CD2</td>
2670 <td>Possible flaw in wording for multiple accesses to object between sequence points</td>
2671 <td class="none" align="center">Unknown</td>
2672 </tr>
2673 <tr id="439">
2674 <td><a href="https://wg21.link/cwg439">439</a></td>
2675 <td>CD1</td>
2676 <td>Guarantees on casting pointer back to cv-qualified version of original type</td>
2677 <td class="none" align="center">Unknown</td>
2678 </tr>
2679 <tr class="open" id="440">
2680 <td><a href="https://wg21.link/cwg440">440</a></td>
2681 <td>open</td>
2682 <td>Allow implicit pointer-to-member conversion on nontype template argument</td>
2683 <td align="center">Not resolved</td>
2684 </tr>
2685 <tr id="441">
2686 <td><a href="https://wg21.link/cwg441">441</a></td>
2687 <td>CD1</td>
2688 <td>Ordering of static reference initialization</td>
2689 <td class="none" align="center">Unknown</td>
2690 </tr>
2691 <tr id="442">
2692 <td><a href="https://wg21.link/cwg442">442</a></td>
2693 <td>CD1</td>
2694 <td>Incorrect use of null pointer constant in description of delete operator</td>
2695 <td class="na" align="center">Superseded by <a href="#348">348</a></td>
2696 </tr>
2697 <tr id="443">
2698 <td><a href="https://wg21.link/cwg443">443</a></td>
2699 <td>CD1</td>
2700 <td>Wording nit in description of lifetime of temporaries</td>
2701 <td class="na" align="center">N/A</td>
2702 </tr>
2703 <tr id="444">
2704 <td><a href="https://wg21.link/cwg444">444</a></td>
2705 <td>NAD</td>
2706 <td>Overriding and the generated copy assignment operator</td>
2707 <td class="full" align="center">Yes</td>
2708 </tr>
2709 <tr id="445">
2710 <td><a href="https://wg21.link/cwg445">445</a></td>
2711 <td>NAD</td>
2712 <td>Wording issue on friend declarations</td>
2713 <td class="full" align="center">Yes</td>
2714 </tr>
2715 <tr id="446">
2716 <td><a href="https://wg21.link/cwg446">446</a></td>
2717 <td>CD1</td>
2718 <td>Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary?</td>
2719 <td class="full" align="center">Yes</td>
2720 </tr>
2721 <tr id="447">
2722 <td><a href="https://wg21.link/cwg447">447</a></td>
2723 <td>CD1</td>
2724 <td>Is offsetof type-dependent?</td>
2725 <td class="full" align="center">Yes</td>
2726 </tr>
2727 <tr id="448">
2728 <td><a href="https://wg21.link/cwg448">448</a></td>
2729 <td>C++11</td>
2730 <td>Set of template functions in call with dependent explicit argument</td>
2731 <td class="full" align="center">Yes</td>
2732 </tr>
2733 <tr id="449">
2734 <td><a href="https://wg21.link/cwg449">449</a></td>
2735 <td>NAD</td>
2736 <td>Consistency in use of hyphen with names of "non" entities</td>
2737 <td class="na" align="center">N/A</td>
2738 </tr>
2739 <tr id="450">
2740 <td><a href="https://wg21.link/cwg450">450</a></td>
2741 <td>CD1</td>
2742 <td>Binding a reference to const to a cv-qualified array rvalue</td>
2743 <td class="full" align="center">Yes</td>
2744 </tr>
2745 <tr id="451">
2746 <td><a href="https://wg21.link/cwg451">451</a></td>
2747 <td>CD1</td>
2748 <td>Expressions with invalid results and ill-formedness</td>
2749 <td class="full" align="center">Yes</td>
2750 </tr>
2751 <tr id="452">
2752 <td><a href="https://wg21.link/cwg452">452</a></td>
2753 <td>CD1</td>
2754 <td>Wording nit on description of <TT>this</TT></td>
2755 <td class="full" align="center">Yes</td>
2756 </tr>
2757 <tr class="open" id="453">
2758 <td><a href="https://wg21.link/cwg453">453</a></td>
2759 <td>drafting</td>
2760 <td>References may only bind to &#8220;valid&#8221; objects</td>
2761 <td align="center">Not resolved</td>
2762 </tr>
2763 <tr id="454">
2764 <td><a href="https://wg21.link/cwg454">454</a></td>
2765 <td>CD1</td>
2766 <td>When is a definition of a static data member required?</td>
2767 <td class="none" align="center">Unknown</td>
2768 </tr>
2769 <tr class="open" id="455">
2770 <td><a href="https://wg21.link/cwg455">455</a></td>
2771 <td>drafting</td>
2772 <td>Partial ordering and non-deduced arguments</td>
2773 <td align="center">Not resolved</td>
2774 </tr>
2775 <tr id="456">
2776 <td><a href="https://wg21.link/cwg456">456</a></td>
2777 <td>NAD</td>
2778 <td>Is initialized const int or const bool variable a null pointer constant?</td>
2779 <td class="full" align="center">Yes</td>
2780 </tr>
2781 <tr id="457">
2782 <td><a href="https://wg21.link/cwg457">457</a></td>
2783 <td>CD1</td>
2784 <td>Wording nit on use of const variables in constant expressions</td>
2785 <td class="full" align="center">Yes</td>
2786 </tr>
2787 <tr id="458">
2788 <td><a href="https://wg21.link/cwg458">458</a></td>
2789 <td>C++11</td>
2790 <td>Hiding of member template parameters by other members</td>
2791 <td class="full" align="center">Clang 11</td>
2792 </tr>
2793 <tr class="open" id="459">
2794 <td><a href="https://wg21.link/cwg459">459</a></td>
2795 <td>open</td>
2796 <td>Hiding of template parameters by base class members</td>
2797 <td align="center">Not resolved</td>
2798 </tr>
2799 <tr id="460">
2800 <td><a href="https://wg21.link/cwg460">460</a></td>
2801 <td>CD1</td>
2802 <td>Can a <I>using-declaration</I> name a namespace?</td>
2803 <td class="full" align="center">Yes</td>
2804 </tr>
2805 <tr id="461">
2806 <td><a href="https://wg21.link/cwg461">461</a></td>
2807 <td>NAD</td>
2808 <td>Make <TT>asm</TT> conditionally-supported</td>
2809 <td class="na" align="center">N/A</td>
2810 </tr>
2811 <tr id="462">
2812 <td><a href="https://wg21.link/cwg462">462</a></td>
2813 <td>CD3</td>
2814 <td>Lifetime of temporaries bound to comma expressions</td>
2815 <td class="none" align="center">Unknown</td>
2816 </tr>
2817 <tr id="463">
2818 <td><a href="https://wg21.link/cwg463">463</a></td>
2819 <td>CD1</td>
2820 <td><TT>reinterpret_cast&lt;T*&gt;(0)</TT></td>
2821 <td class="na" align="center">N/A</td>
2822 </tr>
2823 <tr id="464">
2824 <td><a href="https://wg21.link/cwg464">464</a></td>
2825 <td>CD1</td>
2826 <td>Wording nit on lifetime of temporaries to which references are bound</td>
2827 <td class="na" align="center">N/A</td>
2828 </tr>
2829 <tr id="465">
2830 <td><a href="https://wg21.link/cwg465">465</a></td>
2831 <td>NAD</td>
2832 <td>May constructors of global objects call <TT>exit()</TT>?</td>
2833 <td class="na" align="center">N/A</td>
2834 </tr>
2835 <tr id="466">
2836 <td><a href="https://wg21.link/cwg466">466</a></td>
2837 <td>CD1</td>
2838 <td>cv-qualifiers on pseudo-destructor type</td>
2839 <td class="none" align="center">No</td>
2840 </tr>
2841 <tr id="467">
2842 <td><a href="https://wg21.link/cwg467">467</a></td>
2843 <td>NAD</td>
2844 <td>Jump past initialization of local static variable</td>
2845 <td class="full" align="center">Yes</td>
2846 </tr>
2847 <tr id="468">
2848 <td><a href="https://wg21.link/cwg468">468</a></td>
2849 <td>CD1</td>
2850 <td>Allow <TT>::template</TT> outside of templates</td>
2851 <td class="full" align="center">Yes (C++11 onwards)</td>
2852 </tr>
2853 <tr id="469">
2854 <td><a href="https://wg21.link/cwg469">469</a></td>
2855 <td>NAD</td>
2856 <td>Const template specializations and reference arguments</td>
2857 <td class="none" align="center">No</td>
2858 </tr>
2859 <tr id="470">
2860 <td><a href="https://wg21.link/cwg470">470</a></td>
2861 <td>CD1</td>
2862 <td>Instantiation of members of an explicitly-instantiated class template</td>
2863 <td class="full" align="center">Yes</td>
2864 </tr>
2865 <tr id="471">
2866 <td><a href="https://wg21.link/cwg471">471</a></td>
2867 <td>NAD</td>
2868 <td>Conflicting inherited access specifications</td>
2869 <td class="full" align="center">Yes</td>
2870 </tr>
2871 <tr class="open" id="472">
2872 <td><a href="https://wg21.link/cwg472">472</a></td>
2873 <td>drafting</td>
2874 <td>Casting across protected inheritance</td>
2875 <td align="center">Not resolved</td>
2876 </tr>
2877 <tr class="open" id="473">
2878 <td><a href="https://wg21.link/cwg473">473</a></td>
2879 <td>open</td>
2880 <td>Block-scope declarations of allocator functions</td>
2881 <td align="center">Not resolved</td>
2882 </tr>
2883 <tr id="474">
2884 <td><a href="https://wg21.link/cwg474">474</a></td>
2885 <td>CD1</td>
2886 <td>Block-scope <TT>extern</TT> declarations in namespace members</td>
2887 <td class="full" align="center">Yes</td>
2888 </tr>
2889 <tr id="475">
2890 <td><a href="https://wg21.link/cwg475">475</a></td>
2891 <td>C++11</td>
2892 <td>When is <TT>std::uncaught_exception()</TT> true? (take 2)</td>
2893 <td class="none" align="center">Unknown</td>
2894 </tr>
2895 <tr class="open" id="476">
2896 <td><a href="https://wg21.link/cwg476">476</a></td>
2897 <td>extension</td>
2898 <td>Determining the buffer size for placement new</td>
2899 <td align="center">Extension</td>
2900 </tr>
2901 <tr id="477">
2902 <td><a href="https://wg21.link/cwg477">477</a></td>
2903 <td>CD1</td>
2904 <td>Can <TT>virtual</TT> appear in a <TT>friend</TT> declaration?</td>
2905 <td class="full" align="center">Clang 3.5</td>
2906 </tr>
2907 <tr id="478">
2908 <td><a href="https://wg21.link/cwg478">478</a></td>
2909 <td>NAD</td>
2910 <td>May a function parameter be an array of an abstract class type?</td>
2911 <td class="full" align="center">Yes</td>
2912 </tr>
2913 <tr id="479">
2914 <td><a href="https://wg21.link/cwg479">479</a></td>
2915 <td>CD1</td>
2916 <td>Copy elision in exception handling</td>
2917 <td class="full" align="center">Yes</td>
2918 </tr>
2919 <tr id="480">
2920 <td><a href="https://wg21.link/cwg480">480</a></td>
2921 <td>CD1</td>
2922 <td>Is a base of a virtual base also virtual?</td>
2923 <td class="full" align="center">Yes</td>
2924 </tr>
2925 <tr id="481">
2926 <td><a href="https://wg21.link/cwg481">481</a></td>
2927 <td>CD2</td>
2928 <td>Scope of template parameters</td>
2929 <td class="full" align="center">Yes</td>
2930 </tr>
2931 <tr id="482">
2932 <td><a href="https://wg21.link/cwg482">482</a></td>
2933 <td>CD3</td>
2934 <td>Qualified declarators in redeclarations</td>
2935 <td class="full" align="center">Clang 3.5</td>
2936 </tr>
2937 <tr id="483">
2938 <td><a href="https://wg21.link/cwg483">483</a></td>
2939 <td>CD3</td>
2940 <td>Normative requirements on integral ranges</td>
2941 <td class="full" align="center">Yes</td>
2942 </tr>
2943 <tr id="484">
2944 <td><a href="https://wg21.link/cwg484">484</a></td>
2945 <td>CD1</td>
2946 <td>Can a <I>base-specifier</I> name a cv-qualified class type?</td>
2947 <td class="full" align="center">Yes</td>
2948 </tr>
2949 <tr id="485">
2950 <td><a href="https://wg21.link/cwg485">485</a></td>
2951 <td>CD1</td>
2952 <td>What is a &#8220;name&#8221;?</td>
2953 <td class="full" align="center">Yes</td>
2954 </tr>
2955 <tr id="486">
2956 <td><a href="https://wg21.link/cwg486">486</a></td>
2957 <td>CD1</td>
2958 <td>Invalid return types and template argument deduction</td>
2959 <td class="full" align="center">Yes</td>
2960 </tr>
2961 <tr id="487">
2962 <td><a href="https://wg21.link/cwg487">487</a></td>
2963 <td>NAD</td>
2964 <td>Operator overloading in constant expressions</td>
2965 <td class="full" align="center">Yes</td>
2966 </tr>
2967 <tr id="488">
2968 <td><a href="https://wg21.link/cwg488">488</a></td>
2969 <td>CD1</td>
2970 <td>Local types, overload resolution, and template argument deduction</td>
2971 <td class="full" align="center">Yes (C++11 onwards)</td>
2972 </tr>
2973 <tr id="489">
2974 <td><a href="https://wg21.link/cwg489">489</a></td>
2975 <td>NAD</td>
2976 <td>Must member function templates be instantiated during overload resolution?</td>
2977 <td class="na" align="center">N/A</td>
2978 </tr>
2979 <tr id="490">
2980 <td><a href="https://wg21.link/cwg490">490</a></td>
2981 <td>CD2</td>
2982 <td>Name lookup in friend declarations</td>
2983 <td class="full" align="center">Yes</td>
2984 </tr>
2985 <tr id="491">
2986 <td><a href="https://wg21.link/cwg491">491</a></td>
2987 <td>CD1</td>
2988 <td>Initializers for empty-class aggregrate members</td>
2989 <td class="full" align="center">Duplicate of <a href="#413">413</a></td>
2990 </tr>
2991 <tr id="492">
2992 <td><a href="https://wg21.link/cwg492">492</a></td>
2993 <td>CD1</td>
2994 <td><TT>typeid</TT> constness inconsistent with example</td>
2995 <td class="none" align="center">Unknown</td>
2996 </tr>
2997 <tr id="493">
2998 <td><a href="https://wg21.link/cwg493">493</a></td>
2999 <td>CD2</td>
3000 <td>Type deduction from a <TT>bool</TT> context</td>
3001 <td class="none" align="center">Duplicate of <a href="#976">976</a></td>
3002 </tr>
3003 <tr id="494">
3004 <td><a href="https://wg21.link/cwg494">494</a></td>
3005 <td>CD1</td>
3006 <td>Problems with the resolution of issue 45</td>
3007 <td class="none" align="center">Duplicate of <a href="#372">372</a></td>
3008 </tr>
3009 <tr id="495">
3010 <td><a href="https://wg21.link/cwg495">495</a></td>
3011 <td>CD2</td>
3012 <td>Overload resolution with template and non-template conversion functions</td>
3013 <td class="full" align="center">Clang 3.5</td>
3014 </tr>
3015 <tr id="496">
3016 <td><a href="https://wg21.link/cwg496">496</a></td>
3017 <td>CD3</td>
3018 <td>Is a volatile-qualified type really a POD?</td>
3019 <td class="full" align="center">Superseded by <a href="#2094">2094</a></td>
3020 </tr>
3021 <tr id="497">
3022 <td><a href="https://wg21.link/cwg497">497</a></td>
3023 <td>CD1</td>
3024 <td>Missing required initialization in example</td>
3025 <td class="none" align="center">Superseded by <a href="#253">253</a></td>
3026 </tr>
3027 <tr class="open" id="498">
3028 <td><a href="https://wg21.link/cwg498">498</a></td>
3029 <td>open</td>
3030 <td>Storage class specifiers in definitions of class members</td>
3031 <td align="center">Not resolved</td>
3032 </tr>
3033 <tr id="499">
3034 <td><a href="https://wg21.link/cwg499">499</a></td>
3035 <td>CD2</td>
3036 <td>Throwing an array of unknown size</td>
3037 <td class="full" align="center">Yes</td>
3038 </tr>
3039 <tr id="500">
3040 <td><a href="https://wg21.link/cwg500">500</a></td>
3041 <td>CD1</td>
3042 <td>Access in <I>base-specifier</I>s of friend and nested classes</td>
3043 <td class="none" align="center">Duplicate of <a href="#372">372</a></td>
3044 </tr>
3045 <tr id="501">
3046 <td><a href="https://wg21.link/cwg501">501</a></td>
3047 <td>NAD</td>
3048 <td>Visibility of friend declarations within the befriending class</td>
3049 <td class="full" align="center">Yes</td>
3050 </tr>
3051 <tr id="502">
3052 <td><a href="https://wg21.link/cwg502">502</a></td>
3053 <td>C++11</td>
3054 <td>Dependency of nested enumerations and enumerators</td>
3055 <td class="full" align="center">Yes</td>
3056 </tr>
3057 <tr class="open" id="503">
3058 <td><a href="https://wg21.link/cwg503">503</a></td>
3059 <td>open</td>
3060 <td>Cv-qualified function types in template argument deduction</td>
3061 <td align="center">Not resolved</td>
3062 </tr>
3063 <tr class="open" id="504">
3064 <td><a href="https://wg21.link/cwg504">504</a></td>
3065 <td>open</td>
3066 <td>Should use of a variable in its own initializer require a diagnostic?</td>
3067 <td align="center">Not resolved</td>
3068 </tr>
3069 <tr id="505">
3070 <td><a href="https://wg21.link/cwg505">505</a></td>
3071 <td>CD1</td>
3072 <td>Conditionally-supported behavior for unknown character escapes</td>
3073 <td class="full" align="center">Yes</td>
3074 </tr>
3075 <tr id="506">
3076 <td><a href="https://wg21.link/cwg506">506</a></td>
3077 <td>CD1</td>
3078 <td>Conditionally-supported behavior for non-POD objects passed to ellipsis</td>
3079 <td class="full" align="center">Yes</td>
3080 </tr>
3081 <tr id="507">
3082 <td><a href="https://wg21.link/cwg507">507</a></td>
3083 <td>dup</td>
3084 <td>Ambiguity assigning class object to built-in type</td>
3085 <td class="none" align="center">Duplicate of <a href="#260">260</a></td>
3086 </tr>
3087 <tr id="508">
3088 <td><a href="https://wg21.link/cwg508">508</a></td>
3089 <td>C++11</td>
3090 <td>Non-constructed value-initialized objects</td>
3091 <td class="na" align="center">N/A</td>
3092 </tr>
3093 <tr id="509">
3094 <td><a href="https://wg21.link/cwg509">509</a></td>
3095 <td>CD1</td>
3096 <td>Dead code in the specification of default initialization</td>
3097 <td class="na" align="center">N/A</td>
3098 </tr>
3099 <tr id="510">
3100 <td><a href="https://wg21.link/cwg510">510</a></td>
3101 <td>CD1</td>
3102 <td>Default initialization of POD classes?</td>
3103 <td class="na" align="center">N/A</td>
3104 </tr>
3105 <tr class="open" id="511">
3106 <td><a href="https://wg21.link/cwg511">511</a></td>
3107 <td>open</td>
3108 <td>POD-structs with template assignment operators</td>
3109 <td align="center">Not resolved</td>
3110 </tr>
3111 <tr id="512">
3112 <td><a href="https://wg21.link/cwg512">512</a></td>
3113 <td>NAD</td>
3114 <td>Union members with user-declared non-default constructors</td>
3115 <td class="full" align="center">Yes</td>
3116 </tr>
3117 <tr id="513">
3118 <td><a href="https://wg21.link/cwg513">513</a></td>
3119 <td>CD1</td>
3120 <td>Non-class &#8220;most-derived&#8221; objects</td>
3121 <td class="na" align="center">N/A</td>
3122 </tr>
3123 <tr id="514">
3124 <td><a href="https://wg21.link/cwg514">514</a></td>
3125 <td>CD1</td>
3126 <td>Is the initializer for a namespace member in the scope of the namespace?</td>
3127 <td class="full" align="center">Yes</td>
3128 </tr>
3129 <tr id="515">
3130 <td><a href="https://wg21.link/cwg515">515</a></td>
3131 <td>CD1</td>
3132 <td>Non-dependent references to base class members</td>
3133 <td class="none" align="center">Superseded by <a href="#1017">1017</a></td>
3134 </tr>
3135 <tr id="516">
3136 <td><a href="https://wg21.link/cwg516">516</a></td>
3137 <td>CD1</td>
3138 <td>Use of <TT>signed</TT> in bit-field declarations</td>
3139 <td class="na" align="center">N/A</td>
3140 </tr>
3141 <tr id="517">
3142 <td><a href="https://wg21.link/cwg517">517</a></td>
3143 <td>CD1</td>
3144 <td>Partial specialization following explicit instantiation</td>
3145 <td class="none" align="center">No</td>
3146 </tr>
3147 <tr id="518">
3148 <td><a href="https://wg21.link/cwg518">518</a></td>
3149 <td>CD1</td>
3150 <td>Trailing comma following <I>enumerator-list</I></td>
3151 <td class="full" align="center">Yes (C++11 onwards)</td>
3152 </tr>
3153 <tr id="519">
3154 <td><a href="https://wg21.link/cwg519">519</a></td>
3155 <td>CD1</td>
3156 <td>Null pointer preservation in <TT>void*</TT> conversions</td>
3157 <td class="full" align="center">Yes</td>
3158 </tr>
3159 <tr id="520">
3160 <td><a href="https://wg21.link/cwg520">520</a></td>
3161 <td>CD1</td>
3162 <td>Old-style casts between incomplete class types</td>
3163 <td class="na" align="center">N/A</td>
3164 </tr>
3165 <tr id="521">
3166 <td><a href="https://wg21.link/cwg521">521</a></td>
3167 <td>CD1</td>
3168 <td>Requirements for exceptions thrown by allocation functions</td>
3169 <td class="none" align="center">No</td>
3170 </tr>
3171 <tr id="522">
3172 <td><a href="https://wg21.link/cwg522">522</a></td>
3173 <td>CD1</td>
3174 <td>Array-to-pointer decay in template argument deduction</td>
3175 <td class="full" align="center">Yes</td>
3176 </tr>
3177 <tr class="open" id="523">
3178 <td><a href="https://wg21.link/cwg523">523</a></td>
3179 <td>open</td>
3180 <td>Can a one-past-the-end pointer be invalidated by deleting an adjacent object?</td>
3181 <td align="center">Not resolved</td>
3182 </tr>
3183 <tr id="524">
3184 <td><a href="https://wg21.link/cwg524">524</a></td>
3185 <td>CD1</td>
3186 <td>Can function-notation calls to operator functions be dependent?</td>
3187 <td class="full" align="center">Yes</td>
3188 </tr>
3189 <tr id="525">
3190 <td><a href="https://wg21.link/cwg525">525</a></td>
3191 <td>CD1</td>
3192 <td>Missing <TT>*</TT> in example</td>
3193 <td class="full" align="center">Yes</td>
3194 </tr>
3195 <tr id="526">
3196 <td><a href="https://wg21.link/cwg526">526</a></td>
3197 <td>CD1</td>
3198 <td>Confusing aspects in the specification of non-deduced contexts</td>
3199 <td class="full" align="center">Yes</td>
3200 </tr>
3201 <tr id="527">
3202 <td><a href="https://wg21.link/cwg527">527</a></td>
3203 <td>CD2</td>
3204 <td>Problems with linkage of types</td>
3205 <td class="na" align="center">N/A</td>
3206 </tr>
3207 <tr class="open" id="528">
3208 <td><a href="https://wg21.link/cwg528">528</a></td>
3209 <td>open</td>
3210 <td>Why are incomplete class types not allowed with <TT>typeid</TT>?</td>
3211 <td align="center">Not resolved</td>
3212 </tr>
3213 <tr class="open" id="529">
3214 <td><a href="https://wg21.link/cwg529">529</a></td>
3215 <td>drafting</td>
3216 <td>Use of <TT>template&lt;&gt;</TT> with &#8220;explicitly-specialized&#8221; class templates</td>
3217 <td align="center">Not resolved</td>
3218 </tr>
3219 <tr id="530">
3220 <td><a href="https://wg21.link/cwg530">530</a></td>
3221 <td>CD1</td>
3222 <td>Nontype template arguments in constant expressions</td>
3223 <td class="full" align="center">Yes</td>
3224 </tr>
3225 <tr id="531">
3226 <td><a href="https://wg21.link/cwg531">531</a></td>
3227 <td>C++11</td>
3228 <td>Defining members of explicit specializations</td>
3229 <td class="partial" align="center">Partial</td>
3230 </tr>
3231 <tr id="532">
3232 <td><a href="https://wg21.link/cwg532">532</a></td>
3233 <td>C++11</td>
3234 <td>Member/nonmember operator template partial ordering</td>
3235 <td class="full" align="center">Clang 3.5</td>
3236 </tr>
3237 <tr id="533">
3238 <td><a href="https://wg21.link/cwg533">533</a></td>
3239 <td>NAD</td>
3240 <td>Special treatment for C-style header names</td>
3241 <td class="na" align="center">N/A</td>
3242 </tr>
3243 <tr id="534">
3244 <td><a href="https://wg21.link/cwg534">534</a></td>
3245 <td>CD1</td>
3246 <td><I>template-name</I>s and <I>operator-function-id</I>s</td>
3247 <td class="full" align="center">Yes</td>
3248 </tr>
3249 <tr id="535">
3250 <td><a href="https://wg21.link/cwg535">535</a></td>
3251 <td>CD3</td>
3252 <td>Copy construction without a copy constructor</td>
3253 <td class="full" align="center">Yes</td>
3254 </tr>
3255 <tr id="536">
3256 <td><a href="https://wg21.link/cwg536">536</a></td>
3257 <td>DRWP</td>
3258 <td>Problems in the description of <I>id-expression</I>s</td>
3259 <td class="none" align="center">Unknown</td>
3260 </tr>
3261 <tr id="537">
3262 <td><a href="https://wg21.link/cwg537">537</a></td>
3263 <td>CD1</td>
3264 <td>Definition of &#8220;signature&#8221;</td>
3265 <td class="na" align="center">N/A</td>
3266 </tr>
3267 <tr id="538">
3268 <td><a href="https://wg21.link/cwg538">538</a></td>
3269 <td>CD1</td>
3270 <td>Definition and usage
3271 of <I>structure</I>, <I>POD-struct</I>, <I>POD-union</I>,
3272 and <I>POD class</I></td>
3273 <td class="na" align="center">N/A</td>
3274 </tr>
3275 <tr id="539">
3276 <td><a href="https://wg21.link/cwg539">539</a></td>
3277 <td>CD3</td>
3278 <td>Constraints on <I>type-specifier-seq</I></td>
3279 <td class="full" align="center">Yes</td>
3280 </tr>
3281 <tr id="540">
3282 <td><a href="https://wg21.link/cwg540">540</a></td>
3283 <td>CD1</td>
3284 <td>Propagation of cv-qualifiers in reference-to-reference collapse</td>
3285 <td class="full" align="center">Yes</td>
3286 </tr>
3287 <tr id="541">
3288 <td><a href="https://wg21.link/cwg541">541</a></td>
3289 <td>CD2</td>
3290 <td>Dependent function types</td>
3291 <td class="full" align="center">Yes</td>
3292 </tr>
3293 <tr id="542">
3294 <td><a href="https://wg21.link/cwg542">542</a></td>
3295 <td>CD2</td>
3296 <td>Value initialization of arrays of POD-structs</td>
3297 <td class="full" align="center">Yes</td>
3298 </tr>
3299 <tr id="543">
3300 <td><a href="https://wg21.link/cwg543">543</a></td>
3301 <td>CD1</td>
3302 <td>Value initialization and default constructors</td>
3303 <td class="full" align="center">Yes</td>
3304 </tr>
3305 <tr id="544">
3306 <td><a href="https://wg21.link/cwg544">544</a></td>
3307 <td>NAD</td>
3308 <td>Base class lookup in explicit specialization</td>
3309 <td class="full" align="center">Yes</td>
3310 </tr>
3311 <tr class="open" id="545">
3312 <td><a href="https://wg21.link/cwg545">545</a></td>
3313 <td>open</td>
3314 <td>User-defined conversions and built-in operator overload resolution</td>
3315 <td align="center">Not resolved</td>
3316 </tr>
3317 <tr id="546">
3318 <td><a href="https://wg21.link/cwg546">546</a></td>
3319 <td>C++11</td>
3320 <td>Explicit instantiation of class template members</td>
3321 <td class="full" align="center">Yes</td>
3322 </tr>
3323 <tr id="547">
3324 <td><a href="https://wg21.link/cwg547">547</a></td>
3325 <td>C++11</td>
3326 <td>Partial specialization on member function types</td>
3327 <td class="full" align="center">Yes</td>
3328 </tr>
3329 <tr id="548">
3330 <td><a href="https://wg21.link/cwg548">548</a></td>
3331 <td>dup</td>
3332 <td><I>qualified-id</I>s in declarations</td>
3333 <td class="full" align="center">Duplicate of <a href="#482">482</a></td>
3334 </tr>
3335 <tr class="open" id="549">
3336 <td><a href="https://wg21.link/cwg549">549</a></td>
3337 <td>drafting</td>
3338 <td>Non-deducible parameters in partial specializations</td>
3339 <td align="center">Not resolved</td>
3340 </tr>
3341 <tr id="550">
3342 <td><a href="https://wg21.link/cwg550">550</a></td>
3343 <td>dup</td>
3344 <td>Pointer to array of unknown bound in parameter declarations</td>
3345 <td class="none" align="center">Unknown</td>
3346 </tr>
3347 <tr id="551">
3348 <td><a href="https://wg21.link/cwg551">551</a></td>
3349 <td>CD1</td>
3350 <td>When is <TT>inline</TT> permitted in an explicit instantiation?</td>
3351 <td class="full" align="center">Yes (C++11 onwards)</td>
3352 </tr>
3353 <tr id="552">
3354 <td><a href="https://wg21.link/cwg552">552</a></td>
3355 <td>NAD</td>
3356 <td>Use of <TT>typename</TT> in the type in a non-type <I>parameter-declaration</I></td>
3357 <td class="full" align="center">Yes</td>
3358 </tr>
3359 <tr id="553">
3360 <td><a href="https://wg21.link/cwg553">553</a></td>
3361 <td>NAD</td>
3362 <td>Problems with friend allocation and deallocation functions</td>
3363 <td class="none" align="center">Unknown</td>
3364 </tr>
3365 <tr id="554">
3366 <td><a href="https://wg21.link/cwg554">554</a></td>
3367 <td>DRWP</td>
3368 <td>Definition of &#8220;declarative region&#8221; and &#8220;scope&#8221;</td>
3369 <td class="none" align="center">Unknown</td>
3370 </tr>
3371 <tr id="555">
3372 <td><a href="https://wg21.link/cwg555">555</a></td>
3373 <td>CD5</td>
3374 <td>Pseudo-destructor name lookup</td>
3375 <td class="none" align="center">Unknown</td>
3376 </tr>
3377 <tr id="556">
3378 <td><a href="https://wg21.link/cwg556">556</a></td>
3379 <td>CD2</td>
3380 <td>Conflicting requirements for acceptable aliasing</td>
3381 <td class="na" align="center">N/A</td>
3382 </tr>
3383 <tr id="557">
3384 <td><a href="https://wg21.link/cwg557">557</a></td>
3385 <td>CD1</td>
3386 <td>Does argument-dependent lookup cause template instantiation?</td>
3387 <td class="full" align="center">Yes</td>
3388 </tr>
3389 <tr id="558">
3390 <td><a href="https://wg21.link/cwg558">558</a></td>
3391 <td>CD1</td>
3392 <td>Excluded characters in universal character names</td>
3393 <td class="full" align="center">Yes</td>
3394 </tr>
3395 <tr id="559">
3396 <td><a href="https://wg21.link/cwg559">559</a></td>
3397 <td>CD1</td>
3398 <td>Editing error in issue 382 resolution</td>
3399 <td class="full" align="center">Yes</td>
3400 </tr>
3401 <tr id="560">
3402 <td><a href="https://wg21.link/cwg560">560</a></td>
3403 <td>NAD</td>
3404 <td>Use of the <TT>typename</TT> keyword in return types</td>
3405 <td class="none" align="center">Unknown</td>
3406 </tr>
3407 <tr id="561">
3408 <td><a href="https://wg21.link/cwg561">561</a></td>
3409 <td>CD2</td>
3410 <td>Internal linkage functions in dependent name lookup</td>
3411 <td class="full" align="center">Yes</td>
3412 </tr>
3413 <tr id="562">
3414 <td><a href="https://wg21.link/cwg562">562</a></td>
3415 <td>DRWP</td>
3416 <td><I>qualified-id</I>s in non-expression contexts</td>
3417 <td class="none" align="center">Unknown</td>
3418 </tr>
3419 <tr id="563">
3420 <td><a href="https://wg21.link/cwg563">563</a></td>
3421 <td>DRWP</td>
3422 <td>Linkage specification for objects</td>
3423 <td class="none" align="center">Unknown</td>
3424 </tr>
3425 <tr id="564">
3426 <td><a href="https://wg21.link/cwg564">564</a></td>
3427 <td>CD2</td>
3428 <td>Agreement of language linkage or <I>linkage-specification</I>s?</td>
3429 <td class="full" align="center">Yes</td>
3430 </tr>
3431 <tr id="565">
3432 <td><a href="https://wg21.link/cwg565">565</a></td>
3433 <td>CD3</td>
3434 <td>Conflict rules for <I>using-declaration</I>s naming function templates</td>
3435 <td class="full" align="center">Yes</td>
3436 </tr>
3437 <tr id="566">
3438 <td><a href="https://wg21.link/cwg566">566</a></td>
3439 <td>NAD</td>
3440 <td>Conversion of negative floating point values to integer type</td>
3441 <td class="full" align="center">Yes</td>
3442 </tr>
3443 <tr id="567">
3444 <td><a href="https://wg21.link/cwg567">567</a></td>
3445 <td>NAD</td>
3446 <td>Can <TT>size_t</TT> and <TT>ptrdiff_t</TT> be larger than <TT>long</TT>?</td>
3447 <td class="na" align="center">N/A</td>
3448 </tr>
3449 <tr id="568">
3450 <td><a href="https://wg21.link/cwg568">568</a></td>
3451 <td>CD1</td>
3452 <td>Definition of POD is too strict</td>
3453 <td class="full" align="center">Yes (C++11 onwards)</td>
3454 </tr>
3455 <tr id="569">
3456 <td><a href="https://wg21.link/cwg569">569</a></td>
3457 <td>CD2</td>
3458 <td>Spurious semicolons at namespace scope should be allowed</td>
3459 <td class="full" align="center">Yes (C++11 onwards)</td>
3460 </tr>
3461 <tr id="570">
3462 <td><a href="https://wg21.link/cwg570">570</a></td>
3463 <td>CD2</td>
3464 <td>Are references subject to the ODR?</td>
3465 <td class="na" align="center">Duplicate of <a href="#633">633</a></td>
3466 </tr>
3467 <tr id="571">
3468 <td><a href="https://wg21.link/cwg571">571</a></td>
3469 <td>CD2</td>
3470 <td>References declared <TT>const</TT></td>
3471 <td class="none" align="center">Unknown</td>
3472 </tr>
3473 <tr id="572">
3474 <td><a href="https://wg21.link/cwg572">572</a></td>
3475 <td>C++11</td>
3476 <td>Standard conversions for non-built-in types</td>
3477 <td class="full" align="center">Yes</td>
3478 </tr>
3479 <tr id="573">
3480 <td><a href="https://wg21.link/cwg573">573</a></td>
3481 <td>C++11</td>
3482 <td>Conversions between function pointers and <TT>void*</TT></td>
3483 <td class="none" align="center">No</td>
3484 </tr>
3485 <tr id="574">
3486 <td><a href="https://wg21.link/cwg574">574</a></td>
3487 <td>NAD</td>
3488 <td>Definition of &#8220;copy assignment operator&#8221;</td>
3489 <td class="full" align="center">Yes</td>
3490 </tr>
3491 <tr id="575">
3492 <td><a href="https://wg21.link/cwg575">575</a></td>
3493 <td>C++11</td>
3494 <td>Criteria for deduction failure</td>
3495 <td class="full" align="center">Yes</td>
3496 </tr>
3497 <tr id="576">
3498 <td><a href="https://wg21.link/cwg576">576</a></td>
3499 <td>CD2</td>
3500 <td>Typedefs in function definitions</td>
3501 <td class="full" align="center">Yes</td>
3502 </tr>
3503 <tr id="577">
3504 <td><a href="https://wg21.link/cwg577">577</a></td>
3505 <td>CD3</td>
3506 <td><TT>void</TT> in an empty parameter list</td>
3507 <td class="full" align="center">Yes</td>
3508 </tr>
3509 <tr class="open" id="578">
3510 <td><a href="https://wg21.link/cwg578">578</a></td>
3511 <td>open</td>
3512 <td>Phase 1 replacement of characters with <I>universal-character-name</I>s</td>
3513 <td align="center">Not resolved</td>
3514 </tr>
3515 <tr class="open" id="579">
3516 <td><a href="https://wg21.link/cwg579">579</a></td>
3517 <td>open</td>
3518 <td>What is a &#8220;nested&#8221; <TT>&gt;</TT> or <TT>&gt;&gt;</TT>?</td>
3519 <td align="center">Not resolved</td>
3520 </tr>
3521 <tr id="580">
3522 <td><a href="https://wg21.link/cwg580">580</a></td>
3523 <td>C++11</td>
3524 <td>Access in <I>template-parameter</I>s of member and friend definitions</td>
3525 <td class="partial" align="center">Partial</td>
3526 </tr>
3527 <tr id="581">
3528 <td><a href="https://wg21.link/cwg581">581</a></td>
3529 <td>CD5</td>
3530 <td>Can a templated constructor be explicitly instantiated or specialized?</td>
3531 <td class="none" align="center">Unknown</td>
3532 </tr>
3533 <tr id="582">
3534 <td><a href="https://wg21.link/cwg582">582</a></td>
3535 <td>CD1</td>
3536 <td>Template conversion functions</td>
3537 <td class="na" align="center">N/A</td>
3538 </tr>
3539 <tr id="583">
3540 <td><a href="https://wg21.link/cwg583">583</a></td>
3541 <td>CD3</td>
3542 <td>Relational pointer comparisons against the null pointer constant</td>
3543 <td class="full" align="center">Clang 4</td>
3544 </tr>
3545 <tr id="584">
3546 <td><a href="https://wg21.link/cwg584">584</a></td>
3547 <td>NAD</td>
3548 <td>Unions and aliasing</td>
3549 <td class="na" align="center">N/A</td>
3550 </tr>
3551 <tr id="585">
3552 <td><a href="https://wg21.link/cwg585">585</a></td>
3553 <td>NAD</td>
3554 <td>Friend template template parameters</td>
3555 <td class="full" align="center">Yes</td>
3556 </tr>
3557 <tr id="586">
3558 <td><a href="https://wg21.link/cwg586">586</a></td>
3559 <td>NAD</td>
3560 <td>Default <I>template-argument</I>s and template argument deduction</td>
3561 <td class="na" align="center">N/A</td>
3562 </tr>
3563 <tr id="587">
3564 <td><a href="https://wg21.link/cwg587">587</a></td>
3565 <td>CD2</td>
3566 <td>Lvalue operands of a conditional expression differing only in cv-qualification</td>
3567 <td class="full" align="center">Yes</td>
3568 </tr>
3569 <tr id="588">
3570 <td><a href="https://wg21.link/cwg588">588</a></td>
3571 <td>CD2</td>
3572 <td>Searching dependent bases of classes local to function templates</td>
3573 <td class="full" align="center">Yes</td>
3574 </tr>
3575 <tr id="589">
3576 <td><a href="https://wg21.link/cwg589">589</a></td>
3577 <td>CD2</td>
3578 <td>Direct binding of class and array rvalues in reference initialization</td>
3579 <td class="full" align="center">Yes</td>
3580 </tr>
3581 <tr id="590">
3582 <td><a href="https://wg21.link/cwg590">590</a></td>
3583 <td>C++11</td>
3584 <td>Nested classes and the &#8220;current instantiation&#8221;</td>
3585 <td class="full" align="center">Yes</td>
3586 </tr>
3587 <tr id="591">
3588 <td><a href="https://wg21.link/cwg591">591</a></td>
3589 <td>CD4</td>
3590 <td>When a dependent base class is the current instantiation</td>
3591 <td class="none" align="center">No</td>
3592 </tr>
3593 <tr id="592">
3594 <td><a href="https://wg21.link/cwg592">592</a></td>
3595 <td>CD1</td>
3596 <td>Exceptions during construction of local static objects</td>
3597 <td class="na" align="center">N/A</td>
3598 </tr>
3599 <tr id="593">
3600 <td><a href="https://wg21.link/cwg593">593</a></td>
3601 <td>NAD</td>
3602 <td>Falling off the end of a destructor's <I>function-try-block</I> handler</td>
3603 <td class="none" align="center">Unknown</td>
3604 </tr>
3605 <tr id="594">
3606 <td><a href="https://wg21.link/cwg594">594</a></td>
3607 <td>CD1</td>
3608 <td>Coordinating issues 119 and 404 with delegating constructors</td>
3609 <td class="na" align="center">N/A</td>
3610 </tr>
3611 <tr id="595">
3612 <td><a href="https://wg21.link/cwg595">595</a></td>
3613 <td>dup</td>
3614 <td>Exception specifications in templates instantiated from class bodies</td>
3615 <td class="full" align="center">Duplicate of <a href="#1330">1330</a></td>
3616 </tr>
3617 <tr id="596">
3618 <td><a href="https://wg21.link/cwg596">596</a></td>
3619 <td>NAD</td>
3620 <td>Replacing an exception object</td>
3621 <td class="none" align="center">Unknown</td>
3622 </tr>
3623 <tr id="597">
3624 <td><a href="https://wg21.link/cwg597">597</a></td>
3625 <td>CD3</td>
3626 <td>Conversions applied to out-of-lifetime non-POD lvalues</td>
3627 <td class="na" align="center">N/A</td>
3628 </tr>
3629 <tr id="598">
3630 <td><a href="https://wg21.link/cwg598">598</a></td>
3631 <td>CD2</td>
3632 <td>Associated namespaces of overloaded functions and function templates</td>
3633 <td class="full" align="center">Yes</td>
3634 </tr>
3635 <tr id="599">
3636 <td><a href="https://wg21.link/cwg599">599</a></td>
3637 <td>CD2</td>
3638 <td>Deleting a null function pointer</td>
3639 <td class="partial" align="center">Partial</td>
3640 </tr>
3641 <tr id="600">
3642 <td><a href="https://wg21.link/cwg600">600</a></td>
3643 <td>DRWP</td>
3644 <td>Does access control apply to members or to names?</td>
3645 <td class="none" align="center">Unknown</td>
3646 </tr>
3647 <tr id="601">
3648 <td><a href="https://wg21.link/cwg601">601</a></td>
3649 <td>CD2</td>
3650 <td>Type of literals in preprocessing expressions</td>
3651 <td class="full" align="center">Yes</td>
3652 </tr>
3653 <tr id="602">
3654 <td><a href="https://wg21.link/cwg602">602</a></td>
3655 <td>C++11</td>
3656 <td>When is the injected-class-name of a class template a template?</td>
3657 <td class="full" align="center">Yes</td>
3658 </tr>
3659 <tr id="603">
3660 <td><a href="https://wg21.link/cwg603">603</a></td>
3661 <td>CD1</td>
3662 <td>Type equivalence and unsigned overflow</td>
3663 <td class="full" align="center">Yes</td>
3664 </tr>
3665 <tr id="604">
3666 <td><a href="https://wg21.link/cwg604">604</a></td>
3667 <td>CD2</td>
3668 <td>Argument list for overload resolution in copy-initialization</td>
3669 <td class="na" align="center">N/A</td>
3670 </tr>
3671 <tr id="605">
3672 <td><a href="https://wg21.link/cwg605">605</a></td>
3673 <td>C++11</td>
3674 <td>Linkage of explicit specializations</td>
3675 <td class="none" align="center">Unknown</td>
3676 </tr>
3677 <tr id="606">
3678 <td><a href="https://wg21.link/cwg606">606</a></td>
3679 <td>CD1</td>
3680 <td>Template argument deduction for rvalue references</td>
3681 <td class="full" align="center">Yes</td>
3682 </tr>
3683 <tr id="607">
3684 <td><a href="https://wg21.link/cwg607">607</a></td>
3685 <td>DRWP</td>
3686 <td>Lookup of <I>mem-initializer-id</I>s</td>
3687 <td class="none" align="center">Unknown</td>
3688 </tr>
3689 <tr id="608">
3690 <td><a href="https://wg21.link/cwg608">608</a></td>
3691 <td>CD2</td>
3692 <td>Determining the final overrider of a virtual function</td>
3693 <td class="full" align="center">Yes</td>
3694 </tr>
3695 <tr id="609">
3696 <td><a href="https://wg21.link/cwg609">609</a></td>
3697 <td>CD4</td>
3698 <td>What is a &#8220;top-level&#8221; cv-qualifier?</td>
3699 <td class="none" align="center">Unknown</td>
3700 </tr>
3701 <tr id="610">
3702 <td><a href="https://wg21.link/cwg610">610</a></td>
3703 <td>NAD</td>
3704 <td>Computing the negative of <TT>0U</TT></td>
3705 <td class="full" align="center">Yes</td>
3706 </tr>
3707 <tr id="611">
3708 <td><a href="https://wg21.link/cwg611">611</a></td>
3709 <td>CD2</td>
3710 <td>Zero-initializing references</td>
3711 <td class="full" align="center">Yes</td>
3712 </tr>
3713 <tr id="612">
3714 <td><a href="https://wg21.link/cwg612">612</a></td>
3715 <td>CD2</td>
3716 <td>Requirements on a conforming implementation</td>
3717 <td class="na" align="center">N/A</td>
3718 </tr>
3719 <tr id="613">
3720 <td><a href="https://wg21.link/cwg613">613</a></td>
3721 <td>CD1</td>
3722 <td>Unevaluated uses of non-static class members</td>
3723 <td class="full" align="center">Yes (C++11 onwards)</td>
3724 </tr>
3725 <tr id="614">
3726 <td><a href="https://wg21.link/cwg614">614</a></td>
3727 <td>CD1</td>
3728 <td>Results of integer <TT>/</TT> and <TT>%</TT></td>
3729 <td class="full" align="center">Yes</td>
3730 </tr>
3731 <tr id="615">
3732 <td><a href="https://wg21.link/cwg615">615</a></td>
3733 <td>C++11</td>
3734 <td>Incorrect description of variables that can be initialized</td>
3735 <td class="full" align="center">Yes</td>
3736 </tr>
3737 <tr id="616">
3738 <td><a href="https://wg21.link/cwg616">616</a></td>
3739 <td>CD3</td>
3740 <td>Definition of &#8220;indeterminate value&#8221;</td>
3741 <td class="full" align="center">Clang 4</td>
3742 </tr>
3743 <tr id="617">
3744 <td><a href="https://wg21.link/cwg617">617</a></td>
3745 <td>NAD</td>
3746 <td>Lvalue-to-rvalue conversions of uninitialized <TT>char</TT> objects</td>
3747 <td class="none" align="center">Unknown</td>
3748 </tr>
3749 <tr id="618">
3750 <td><a href="https://wg21.link/cwg618">618</a></td>
3751 <td>CD2</td>
3752 <td>Casts in preprocessor conditional expressions</td>
3753 <td class="full" align="center">Yes</td>
3754 </tr>
3755 <tr id="619">
3756 <td><a href="https://wg21.link/cwg619">619</a></td>
3757 <td>C++11</td>
3758 <td>Completeness of array types</td>
3759 <td class="full" align="center">Yes</td>
3760 </tr>
3761 <tr id="620">
3762 <td><a href="https://wg21.link/cwg620">620</a></td>
3763 <td>CD1</td>
3764 <td>Declaration order in layout-compatible POD structs</td>
3765 <td class="full" align="center">Duplicate of <a href="#568">568</a></td>
3766 </tr>
3767 <tr id="621">
3768 <td><a href="https://wg21.link/cwg621">621</a></td>
3769 <td>C++11</td>
3770 <td>Template argument deduction from function return types</td>
3771 <td class="none" align="center">Unknown</td>
3772 </tr>
3773 <tr id="622">
3774 <td><a href="https://wg21.link/cwg622">622</a></td>
3775 <td>NAD</td>
3776 <td>Relational comparisons of arbitrary pointers</td>
3777 <td class="none" align="center">Unknown</td>
3778 </tr>
3779 <tr id="623">
3780 <td><a href="https://wg21.link/cwg623">623</a></td>
3781 <td>CD3</td>
3782 <td>Use of pointers to deallocated storage</td>
3783 <td class="na" align="center">N/A</td>
3784 </tr>
3785 <tr id="624">
3786 <td><a href="https://wg21.link/cwg624">624</a></td>
3787 <td>CD1</td>
3788 <td>Overflow in calculating size of allocation</td>
3789 <td class="none" align="center">Unknown</td>
3790 </tr>
3791 <tr id="625">
3792 <td><a href="https://wg21.link/cwg625">625</a></td>
3793 <td>CD2</td>
3794 <td>Use of <TT>auto</TT> as a <I>template-argument</I></td>
3795 <td class="full" align="center">Yes</td>
3796 </tr>
3797 <tr id="626">
3798 <td><a href="https://wg21.link/cwg626">626</a></td>
3799 <td>CD2</td>
3800 <td>Preprocessor string literals</td>
3801 <td class="full" align="center">Yes</td>
3802 </tr>
3803 <tr id="627">
3804 <td><a href="https://wg21.link/cwg627">627</a></td>
3805 <td>NAD</td>
3806 <td>Values behaving as types</td>
3807 <td class="full" align="center">Yes</td>
3808 </tr>
3809 <tr id="628">
3810 <td><a href="https://wg21.link/cwg628">628</a></td>
3811 <td>CD2</td>
3812 <td>The values of an enumeration with no enumerator</td>
3813 <td class="na" align="center">N/A</td>
3814 </tr>
3815 <tr id="629">
3816 <td><a href="https://wg21.link/cwg629">629</a></td>
3817 <td>CD1</td>
3818 <td><TT>auto</TT> parsing ambiguity</td>
3819 <td class="full" align="center">Yes</td>
3820 </tr>
3821 <tr id="630">
3822 <td><a href="https://wg21.link/cwg630">630</a></td>
3823 <td>CD2</td>
3824 <td>Equality of narrow and wide character values in the basic character set</td>
3825 <td class="full" align="center">Yes</td>
3826 </tr>
3827 <tr id="631">
3828 <td><a href="https://wg21.link/cwg631">631</a></td>
3829 <td>CD3</td>
3830 <td>Jumping into a &#8220;then&#8221; clause</td>
3831 <td class="na" align="center">N/A</td>
3832 </tr>
3833 <tr id="632">
3834 <td><a href="https://wg21.link/cwg632">632</a></td>
3835 <td>CD1</td>
3836 <td>Brace-enclosed initializer for scalar member of aggregate</td>
3837 <td class="full" align="center">Yes</td>
3838 </tr>
3839 <tr id="633">
3840 <td><a href="https://wg21.link/cwg633">633</a></td>
3841 <td>CD2</td>
3842 <td>Specifications for variables that should also apply to references</td>
3843 <td class="na" align="center">N/A</td>
3844 </tr>
3845 <tr id="634">
3846 <td><a href="https://wg21.link/cwg634">634</a></td>
3847 <td>CD1</td>
3848 <td>Conditionally-supported behavior for non-POD objects passed to ellipsis redux</td>
3849 <td class="full" align="center">Yes</td>
3850 </tr>
3851 <tr id="635">
3852 <td><a href="https://wg21.link/cwg635">635</a></td>
3853 <td>NAD</td>
3854 <td>Names of constructors and destructors of templates</td>
3855 <td class="full" align="center">Yes</td>
3856 </tr>
3857 <tr id="636">
3858 <td><a href="https://wg21.link/cwg636">636</a></td>
3859 <td>CD4</td>
3860 <td>Dynamic type of objects and aliasing</td>
3861 <td class="none" align="center">Unknown</td>
3862 </tr>
3863 <tr id="637">
3864 <td><a href="https://wg21.link/cwg637">637</a></td>
3865 <td>CD1</td>
3866 <td>Sequencing rules and example disagree</td>
3867 <td class="full" align="center">Yes</td>
3868 </tr>
3869 <tr id="638">
3870 <td><a href="https://wg21.link/cwg638">638</a></td>
3871 <td>CD2</td>
3872 <td>Explicit specialization and friendship</td>
3873 <td class="none" align="center">No</td>
3874 </tr>
3875 <tr id="639">
3876 <td><a href="https://wg21.link/cwg639">639</a></td>
3877 <td>CD1</td>
3878 <td>What makes side effects &#8220;different&#8221; from one another?</td>
3879 <td class="full" align="center">Yes</td>
3880 </tr>
3881 <tr class="open" id="640">
3882 <td><a href="https://wg21.link/cwg640">640</a></td>
3883 <td>open</td>
3884 <td>Accessing destroyed local objects of static storage duration</td>
3885 <td align="center">Not resolved</td>
3886 </tr>
3887 <tr id="641">
3888 <td><a href="https://wg21.link/cwg641">641</a></td>
3889 <td>CD2</td>
3890 <td>Overload resolution and conversion-to-same-type operators</td>
3891 <td class="full" align="center">Yes</td>
3892 </tr>
3893 <tr id="642">
3894 <td><a href="https://wg21.link/cwg642">642</a></td>
3895 <td>CD2</td>
3896 <td>Definition and use of &#8220;block scope&#8221; and &#8220;local scope&#8221;</td>
3897 <td class="full" align="center">Yes</td>
3898 </tr>
3899 <tr id="643">
3900 <td><a href="https://wg21.link/cwg643">643</a></td>
3901 <td>NAD</td>
3902 <td>Use of <TT>decltype</TT> in a class <I>member-specification</I></td>
3903 <td class="full" align="center">Yes</td>
3904 </tr>
3905 <tr id="644">
3906 <td><a href="https://wg21.link/cwg644">644</a></td>
3907 <td>CD1</td>
3908 <td>Should a trivial class type be a literal type?</td>
3909 <td class="partial" align="center">Partial</td>
3910 </tr>
3911 <tr id="645">
3912 <td><a href="https://wg21.link/cwg645">645</a></td>
3913 <td>CD2</td>
3914 <td>Are bit-field and non-bit-field members layout compatible?</td>
3915 <td class="na" align="center">N/A</td>
3916 </tr>
3917 <tr id="646">
3918 <td><a href="https://wg21.link/cwg646">646</a></td>
3919 <td>NAD</td>
3920 <td>Can a class with a constexpr copy constructor be a literal type?</td>
3921 <td class="none" align="center">Superseded by <a href="#981">981</a></td>
3922 </tr>
3923 <tr id="647">
3924 <td><a href="https://wg21.link/cwg647">647</a></td>
3925 <td>CD1</td>
3926 <td>Non-constexpr instances of constexpr constructor templates</td>
3927 <td class="full" align="center">Yes</td>
3928 </tr>
3929 <tr id="648">
3930 <td><a href="https://wg21.link/cwg648">648</a></td>
3931 <td>CD1</td>
3932 <td>Constant expressions in constexpr initializers</td>
3933 <td class="full" align="center">Yes</td>
3934 </tr>
3935 <tr id="649">
3936 <td><a href="https://wg21.link/cwg649">649</a></td>
3937 <td>CD1</td>
3938 <td>Optionally ill-formed extended alignment requests</td>
3939 <td class="full" align="center">Yes</td>
3940 </tr>
3941 <tr id="650">
3942 <td><a href="https://wg21.link/cwg650">650</a></td>
3943 <td>CD2</td>
3944 <td>Order of destruction for temporaries bound to the returned value of a function</td>
3945 <td class="none" align="center">Unknown</td>
3946 </tr>
3947 <tr id="651">
3948 <td><a href="https://wg21.link/cwg651">651</a></td>
3949 <td>CD1</td>
3950 <td>Problems in <TT>decltype</TT> specification and examples</td>
3951 <td class="full" align="center">Yes</td>
3952 </tr>
3953 <tr id="652">
3954 <td><a href="https://wg21.link/cwg652">652</a></td>
3955 <td>CD2</td>
3956 <td>Compile-time evaluation of floating-point expressions</td>
3957 <td class="full" align="center">Yes</td>
3958 </tr>
3959 <tr id="653">
3960 <td><a href="https://wg21.link/cwg653">653</a></td>
3961 <td>CD2</td>
3962 <td>Copy assignment of unions</td>
3963 <td class="none" align="center">Unknown</td>
3964 </tr>
3965 <tr id="654">
3966 <td><a href="https://wg21.link/cwg654">654</a></td>
3967 <td>CD1</td>
3968 <td>Conversions to and from <TT>nullptr_t</TT></td>
3969 <td class="full" align="center">Superseded by <a href="#1423">1423</a></td>
3970 </tr>
3971 <tr id="655">
3972 <td><a href="https://wg21.link/cwg655">655</a></td>
3973 <td>C++11</td>
3974 <td>Initialization not specified for forwarding constructors</td>
3975 <td class="full" align="center">Yes</td>
3976 </tr>
3977 <tr id="656">
3978 <td><a href="https://wg21.link/cwg656">656</a></td>
3979 <td>CD2</td>
3980 <td>Direct binding to the result of a conversion operator</td>
3981 <td class="full" align="center">Yes</td>
3982 </tr>
3983 <tr id="657">
3984 <td><a href="https://wg21.link/cwg657">657</a></td>
3985 <td>CD2</td>
3986 <td>Abstract class parameter in synthesized declaration</td>
3987 <td class="partial" align="center">Partial</td>
3988 </tr>
3989 <tr id="658">
3990 <td><a href="https://wg21.link/cwg658">658</a></td>
3991 <td>CD2</td>
3992 <td>Defining <TT>reinterpret_cast</TT> for pointer types</td>
3993 <td class="none" align="center">Unknown</td>
3994 </tr>
3995 <tr id="659">
3996 <td><a href="https://wg21.link/cwg659">659</a></td>
3997 <td>CD1</td>
3998 <td>Alignment of function types</td>
3999 <td class="full" align="center">Yes</td>
4000 </tr>
4001 <tr id="660">
4002 <td><a href="https://wg21.link/cwg660">660</a></td>
4003 <td>CD1</td>
4004 <td>Unnamed scoped enumerations</td>
4005 <td class="full" align="center">Yes</td>
4006 </tr>
4007 <tr id="661">
4008 <td><a href="https://wg21.link/cwg661">661</a></td>
4009 <td>CD1</td>
4010 <td>Semantics of arithmetic comparisons</td>
4011 <td class="none" align="center">Unknown</td>
4012 </tr>
4013 <tr id="662">
4014 <td><a href="https://wg21.link/cwg662">662</a></td>
4015 <td>NAD</td>
4016 <td>Forming a pointer to a reference type</td>
4017 <td class="full" align="center">Yes</td>
4018 </tr>
4019 <tr id="663">
4020 <td><a href="https://wg21.link/cwg663">663</a></td>
4021 <td>CD1</td>
4022 <td>Valid Cyrillic identifier characters</td>
4023 <td class="na" align="center">Superseded by <a href="https://wg21.link/P1949">P1949</a></td>
4024 </tr>
4025 <tr id="664">
4026 <td><a href="https://wg21.link/cwg664">664</a></td>
4027 <td>CD2</td>
4028 <td>Direct binding of references to non-class rvalue references</td>
4029 <td class="full" align="center">Yes</td>
4030 </tr>
4031 <tr id="665">
4032 <td><a href="https://wg21.link/cwg665">665</a></td>
4033 <td>CD2</td>
4034 <td>Problems in the specification of <TT>dynamic_cast</TT></td>
4035 <td class="full" align="center">Yes</td>
4036 </tr>
4037 <tr id="666">
4038 <td><a href="https://wg21.link/cwg666">666</a></td>
4039 <td>CD1</td>
4040 <td>Dependent <I>qualified-id</I>s without the <TT>typename</TT> keyword</td>
4041 <td class="full" align="center">Yes</td>
4042 </tr>
4043 <tr id="667">
4044 <td><a href="https://wg21.link/cwg667">667</a></td>
4045 <td>CD2</td>
4046 <td>Trivial special member functions that cannot be implicitly defined</td>
4047 <td class="full" align="center">Yes</td>
4048 </tr>
4049 <tr id="668">
4050 <td><a href="https://wg21.link/cwg668">668</a></td>
4051 <td>CD2</td>
4052 <td>Throwing an exception from the destructor of a local static object</td>
4053 <td class="none" align="center">Unknown</td>
4054 </tr>
4055 <tr id="669">
4056 <td><a href="https://wg21.link/cwg669">669</a></td>
4057 <td>NAD</td>
4058 <td>Confusing specification of the meaning of <TT>decltype</TT></td>
4059 <td class="full" align="center">Yes</td>
4060 </tr>
4061 <tr id="670">
4062 <td><a href="https://wg21.link/cwg670">670</a></td>
4063 <td>CD4</td>
4064 <td>Copy initialization via derived-to-base conversion in the second step</td>
4065 <td class="none" align="center">Unknown</td>
4066 </tr>
4067 <tr id="671">
4068 <td><a href="https://wg21.link/cwg671">671</a></td>
4069 <td>CD1</td>
4070 <td>Explicit conversion from a scoped enumeration type to integral type</td>
4071 <td class="full" align="center">Yes</td>
4072 </tr>
4073 <tr id="672">
4074 <td><a href="https://wg21.link/cwg672">672</a></td>
4075 <td>CD2</td>
4076 <td>Sequencing of initialization in <I>new-expression</I>s</td>
4077 <td class="none" align="center">Unknown</td>
4078 </tr>
4079 <tr id="673">
4080 <td><a href="https://wg21.link/cwg673">673</a></td>
4081 <td>NAD</td>
4082 <td>Injection of names from <I>elaborated-type-specifier</I>s in <TT>friend</TT> declarations</td>
4083 <td class="full" align="center">Yes</td>
4084 </tr>
4085 <tr id="674">
4086 <td><a href="https://wg21.link/cwg674">674</a></td>
4087 <td>C++11</td>
4088 <td>&#8220;matching specialization&#8221; for a friend declaration</td>
4089 <td class="full" align="center">Clang 8</td>
4090 </tr>
4091 <tr id="675">
4092 <td><a href="https://wg21.link/cwg675">675</a></td>
4093 <td>CD3</td>
4094 <td>Signedness of bit-field with typedef or template parameter type</td>
4095 <td class="none" align="center">Duplicate of <a href="#739">739</a></td>
4096 </tr>
4097 <tr id="676">
4098 <td><a href="https://wg21.link/cwg676">676</a></td>
4099 <td>C++11</td>
4100 <td><I>static_assert-declaration</I>s and general requirements for declarations</td>
4101 <td class="na" align="center">N/A</td>
4102 </tr>
4103 <tr id="677">
4104 <td><a href="https://wg21.link/cwg677">677</a></td>
4105 <td>CD1</td>
4106 <td>Deleted <TT>operator delete</TT> and virtual destructors</td>
4107 <td class="none" align="center">No</td>
4108 </tr>
4109 <tr id="678">
4110 <td><a href="https://wg21.link/cwg678">678</a></td>
4111 <td>C++11</td>
4112 <td>Language linkage of member function parameter types and the ODR</td>
4113 <td class="none" align="center">Unknown</td>
4114 </tr>
4115 <tr id="679">
4116 <td><a href="https://wg21.link/cwg679">679</a></td>
4117 <td>CD1</td>
4118 <td>Equivalence of <I>template-id</I>s and operator function templates</td>
4119 <td class="full" align="center">Yes</td>
4120 </tr>
4121 <tr id="680">
4122 <td><a href="https://wg21.link/cwg680">680</a></td>
4123 <td>CD2</td>
4124 <td>What is a move constructor?</td>
4125 <td class="na" align="center">N/A</td>
4126 </tr>
4127 <tr id="681">
4128 <td><a href="https://wg21.link/cwg681">681</a></td>
4129 <td>CD1</td>
4130 <td>Restrictions on declarators with late-specified return types</td>
4131 <td class="partial" align="center">Partial</td>
4132 </tr>
4133 <tr id="682">
4134 <td><a href="https://wg21.link/cwg682">682</a></td>
4135 <td>CD5</td>
4136 <td>Missing description of lookup of template aliases</td>
4137 <td class="none" align="center">Unknown</td>
4138 </tr>
4139 <tr id="683">
4140 <td><a href="https://wg21.link/cwg683">683</a></td>
4141 <td>CD1</td>
4142 <td>Requirements for trivial subobject special functions</td>
4143 <td class="full" align="center">Yes</td>
4144 </tr>
4145 <tr id="684">
4146 <td><a href="https://wg21.link/cwg684">684</a></td>
4147 <td>CD1</td>
4148 <td>Constant expressions involving the address of an automatic variable</td>
4149 <td class="none" align="center">Superseded by <a href="#1454">1454</a></td>
4150 </tr>
4151 <tr id="685">
4152 <td><a href="https://wg21.link/cwg685">685</a></td>
4153 <td>CD2</td>
4154 <td>Integral promotion of enumeration ignores fixed underlying type</td>
4155 <td class="full" align="center">Yes</td>
4156 </tr>
4157 <tr id="686">
4158 <td><a href="https://wg21.link/cwg686">686</a></td>
4159 <td>CD1</td>
4160 <td>Type declarations/definitions in <I>type-specifier-seq</I>s and <I>type-id</I>s</td>
4161 <td class="full" align="center">Yes</td>
4162 </tr>
4163 <tr class="open" id="687">
4164 <td><a href="https://wg21.link/cwg687">687</a></td>
4165 <td>extension</td>
4166 <td><TT>template</TT> keyword with <I>unqualified-id</I>s</td>
4167 <td align="center">Extension</td>
4168 </tr>
4169 <tr id="688">
4170 <td><a href="https://wg21.link/cwg688">688</a></td>
4171 <td>CD1</td>
4172 <td>Constexpr constructors and static initialization</td>
4173 <td class="none" align="center">Unknown</td>
4174 </tr>
4175 <tr class="open" id="689">
4176 <td><a href="https://wg21.link/cwg689">689</a></td>
4177 <td>open</td>
4178 <td>Maximum values of signed and unsigned integers</td>
4179 <td align="center">Not resolved</td>
4180 </tr>
4181 <tr id="690">
4182 <td><a href="https://wg21.link/cwg690">690</a></td>
4183 <td>CD2</td>
4184 <td>The dynamic type of an rvalue reference</td>
4185 <td class="none" align="center">Unknown</td>
4186 </tr>
4187 <tr id="691">
4188 <td><a href="https://wg21.link/cwg691">691</a></td>
4189 <td>C++11</td>
4190 <td>Template parameter packs in class template partial specializations</td>
4191 <td class="none" align="center">Unknown</td>
4192 </tr>
4193 <tr id="692">
4194 <td><a href="https://wg21.link/cwg692">692</a></td>
4195 <td>C++11</td>
4196 <td>Partial ordering of variadic class template partial specializations</td>
4197 <td class="none" align="center">No</td>
4198 </tr>
4199 <tr id="693">
4200 <td><a href="https://wg21.link/cwg693">693</a></td>
4201 <td>CD2</td>
4202 <td>New string types and deprecated conversion</td>
4203 <td class="none" align="center">Unknown</td>
4204 </tr>
4205 <tr id="694">
4206 <td><a href="https://wg21.link/cwg694">694</a></td>
4207 <td>C++11</td>
4208 <td>Zero- and value-initialization of union objects</td>
4209 <td class="none" align="center">Unknown</td>
4210 </tr>
4211 <tr id="695">
4212 <td><a href="https://wg21.link/cwg695">695</a></td>
4213 <td>CD2</td>
4214 <td>Compile-time calculation errors in constexpr functions</td>
4215 <td class="none" align="center">Unknown</td>
4216 </tr>
4217 <tr id="696">
4218 <td><a href="https://wg21.link/cwg696">696</a></td>
4219 <td>C++11</td>
4220 <td>Use of block-scope constants in local classes</td>
4221 <td class="full" align="center">Yes</td>
4222 </tr>
4223 <tr class="open" id="697">
4224 <td><a href="https://wg21.link/cwg697">697</a></td>
4225 <td>open</td>
4226 <td>Deduction rules apply to more than functions</td>
4227 <td align="center">Not resolved</td>
4228 </tr>
4229 <tr class="open" id="698">
4230 <td><a href="https://wg21.link/cwg698">698</a></td>
4231 <td>open</td>
4232 <td>The definition of &#8220;sequenced before&#8221; is too narrow</td>
4233 <td align="center">Not resolved</td>
4234 </tr>
4235 <tr id="699">
4236 <td><a href="https://wg21.link/cwg699">699</a></td>
4237 <td>CD2</td>
4238 <td>Must constexpr member functions be defined in the class <I>member-specification</I>?</td>
4239 <td class="none" align="center">Unknown</td>
4240 </tr>
4241 <tr id="700">
4242 <td><a href="https://wg21.link/cwg700">700</a></td>
4243 <td>C++11</td>
4244 <td>Constexpr member functions of class templates</td>
4245 <td class="none" align="center">Unknown</td>
4246 </tr>
4247 <tr id="701">
4248 <td><a href="https://wg21.link/cwg701">701</a></td>
4249 <td>CD2</td>
4250 <td>When is the array-to-pointer conversion applied?</td>
4251 <td class="none" align="center">Unknown</td>
4252 </tr>
4253 <tr id="702">
4254 <td><a href="https://wg21.link/cwg702">702</a></td>
4255 <td>CD2</td>
4256 <td>Preferring conversion to <TT>std::initializer_list</TT></td>
4257 <td class="none" align="center">Unknown</td>
4258 </tr>
4259 <tr id="703">
4260 <td><a href="https://wg21.link/cwg703">703</a></td>
4261 <td>CD2</td>
4262 <td>Narrowing for literals that cannot be exactly represented</td>
4263 <td class="none" align="center">Unknown</td>
4264 </tr>
4265 <tr id="704">
4266 <td><a href="https://wg21.link/cwg704">704</a></td>
4267 <td>CD2</td>
4268 <td>To which <I>postfix-expression</I>s does overload resolution apply?</td>
4269 <td class="none" align="center">Unknown</td>
4270 </tr>
4271 <tr id="705">
4272 <td><a href="https://wg21.link/cwg705">705</a></td>
4273 <td>CD2</td>
4274 <td>Suppressing argument-dependent lookup via parentheses</td>
4275 <td class="full" align="center">Yes</td>
4276 </tr>
4277 <tr id="706">
4278 <td><a href="https://wg21.link/cwg706">706</a></td>
4279 <td>NAD</td>
4280 <td>Use of <TT>auto</TT> with rvalue references</td>
4281 <td class="none" align="center">Unknown</td>
4282 </tr>
4283 <tr id="707">
4284 <td><a href="https://wg21.link/cwg707">707</a></td>
4285 <td>CD2</td>
4286 <td>Undefined behavior in integral-to-floating conversions</td>
4287 <td class="none" align="center">Unknown</td>
4288 </tr>
4289 <tr class="open" id="708">
4290 <td><a href="https://wg21.link/cwg708">708</a></td>
4291 <td>open</td>
4292 <td>Partial specialization of member templates of class templates</td>
4293 <td align="center">Not resolved</td>
4294 </tr>
4295 <tr id="709">
4296 <td><a href="https://wg21.link/cwg709">709</a></td>
4297 <td>C++11</td>
4298 <td>Enumeration names as <I>nested-name-specifier</I>s in deduction failure</td>
4299 <td class="none" align="center">Unknown</td>
4300 </tr>
4301 <tr id="710">
4302 <td><a href="https://wg21.link/cwg710">710</a></td>
4303 <td>CD2</td>
4304 <td>Data races during construction</td>
4305 <td class="none" align="center">Unknown</td>
4306 </tr>
4307 <tr id="711">
4308 <td><a href="https://wg21.link/cwg711">711</a></td>
4309 <td>CD2</td>
4310 <td><TT>auto</TT> with <I>braced-init-list</I></td>
4311 <td class="none" align="center">Unknown</td>
4312 </tr>
4313 <tr id="712">
4314 <td><a href="https://wg21.link/cwg712">712</a></td>
4315 <td>CD3</td>
4316 <td>Are integer constant operands of a <I>conditional-expression</I> &#8220;used?&#8221;</td>
4317 <td class="partial" align="center">Partial</td>
4318 </tr>
4319 <tr id="713">
4320 <td><a href="https://wg21.link/cwg713">713</a></td>
4321 <td>CD2</td>
4322 <td>Unclear note about cv-qualified function types</td>
4323 <td class="none" align="center">Unknown</td>
4324 </tr>
4325 <tr id="714">
4326 <td><a href="https://wg21.link/cwg714">714</a></td>
4327 <td>CD2</td>
4328 <td>Static const data members and <I>braced-init-list</I>s</td>
4329 <td class="none" align="center">Unknown</td>
4330 </tr>
4331 <tr id="715">
4332 <td><a href="https://wg21.link/cwg715">715</a></td>
4333 <td>CD2</td>
4334 <td>Class member access constant expressions</td>
4335 <td class="none" align="center">Unknown</td>
4336 </tr>
4337 <tr id="716">
4338 <td><a href="https://wg21.link/cwg716">716</a></td>
4339 <td>CD2</td>
4340 <td>Specifications that should apply only to non-static union data members</td>
4341 <td class="none" align="center">Unknown</td>
4342 </tr>
4343 <tr id="717">
4344 <td><a href="https://wg21.link/cwg717">717</a></td>
4345 <td>CD2</td>
4346 <td>Unintentional restrictions on the use of <TT>thread_local</TT></td>
4347 <td class="none" align="center">Unknown</td>
4348 </tr>
4349 <tr class="open" id="718">
4350 <td><a href="https://wg21.link/cwg718">718</a></td>
4351 <td>open</td>
4352 <td>Non-class, non-function friend declarations</td>
4353 <td align="center">Not resolved</td>
4354 </tr>
4355 <tr id="719">
4356 <td><a href="https://wg21.link/cwg719">719</a></td>
4357 <td>CD2</td>
4358 <td>Specifications for <I>operator-function-id</I> that should also apply to <I>literal-operator-id</I></td>
4359 <td class="none" align="center">Unknown</td>
4360 </tr>
4361 <tr id="720">
4362 <td><a href="https://wg21.link/cwg720">720</a></td>
4363 <td>CD2</td>
4364 <td>Need examples of <I>lambda-expression</I>s</td>
4365 <td class="none" align="center">Unknown</td>
4366 </tr>
4367 <tr id="721">
4368 <td><a href="https://wg21.link/cwg721">721</a></td>
4369 <td>CD2</td>
4370 <td>Where must a variable be initialized to be used in a constant expression?</td>
4371 <td class="none" align="center">Unknown</td>
4372 </tr>
4373 <tr id="722">
4374 <td><a href="https://wg21.link/cwg722">722</a></td>
4375 <td>CD2</td>
4376 <td>Can <TT>nullptr</TT> be passed to an ellipsis?</td>
4377 <td class="none" align="center">Unknown</td>
4378 </tr>
4379 <tr id="726">
4380 <td><a href="https://wg21.link/cwg726">726</a></td>
4381 <td>CD2</td>
4382 <td>Atomic and non-atomic objects in the memory model</td>
4383 <td class="none" align="center">Unknown</td>
4384 </tr>
4385 <tr id="727">
4386 <td><a href="https://wg21.link/cwg727">727</a></td>
4387 <td>C++17</td>
4388 <td>In-class explicit specializations</td>
4389 <td class="partial" align="center">Partial</td>
4390 </tr>
4391 <tr class="open" id="728">
4392 <td><a href="https://wg21.link/cwg728">728</a></td>
4393 <td>extension</td>
4394 <td>Restrictions on local classes</td>
4395 <td align="center">Extension</td>
4396 </tr>
4397 <tr id="729">
4398 <td><a href="https://wg21.link/cwg729">729</a></td>
4399 <td>CD3</td>
4400 <td>Qualification conversions and handlers of reference-to-pointer type</td>
4401 <td class="none" align="center">Unknown</td>
4402 </tr>
4403 <tr id="730">
4404 <td><a href="https://wg21.link/cwg730">730</a></td>
4405 <td>CD2</td>
4406 <td>Explicit specializations of members of non-template classes</td>
4407 <td class="none" align="center">Unknown</td>
4408 </tr>
4409 <tr id="731">
4410 <td><a href="https://wg21.link/cwg731">731</a></td>
4411 <td>CD2</td>
4412 <td>Omitted reference qualification of member function type</td>
4413 <td class="none" align="center">Unknown</td>
4414 </tr>
4415 <tr id="732">
4416 <td><a href="https://wg21.link/cwg732">732</a></td>
4417 <td>CD2</td>
4418 <td>Late-specified return types in function definitions</td>
4419 <td class="none" align="center">Unknown</td>
4420 </tr>
4421 <tr id="733">
4422 <td><a href="https://wg21.link/cwg733">733</a></td>
4423 <td>NAD</td>
4424 <td>Reference qualification of copy assignment operators</td>
4425 <td class="none" align="center">Unknown</td>
4426 </tr>
4427 <tr id="734">
4428 <td><a href="https://wg21.link/cwg734">734</a></td>
4429 <td>CD2</td>
4430 <td>Are unique addresses required for namespace-scope variables?</td>
4431 <td class="none" align="center">Unknown</td>
4432 </tr>
4433 <tr id="735">
4434 <td><a href="https://wg21.link/cwg735">735</a></td>
4435 <td>CD2</td>
4436 <td>Missing case in specification of safely-derived pointers</td>
4437 <td class="none" align="center">Unknown</td>
4438 </tr>
4439 <tr id="736">
4440 <td><a href="https://wg21.link/cwg736">736</a></td>
4441 <td>NAD</td>
4442 <td>Is the <TT>&amp;</TT> <I>ref-qualifier</I> needed?</td>
4443 <td class="none" align="center">Unknown</td>
4444 </tr>
4445 <tr id="737">
4446 <td><a href="https://wg21.link/cwg737">737</a></td>
4447 <td>CD2</td>
4448 <td>Uninitialized trailing characters in string initialization</td>
4449 <td class="none" align="center">Unknown</td>
4450 </tr>
4451 <tr id="738">
4452 <td><a href="https://wg21.link/cwg738">738</a></td>
4453 <td>C++11</td>
4454 <td><TT>constexpr</TT> not permitted by the syntax of constructor declarations</td>
4455 <td class="none" align="center">Unknown</td>
4456 </tr>
4457 <tr id="739">
4458 <td><a href="https://wg21.link/cwg739">739</a></td>
4459 <td>CD3</td>
4460 <td>Signedness of plain bit-fields</td>
4461 <td class="none" align="center">Unknown</td>
4462 </tr>
4463 <tr id="740">
4464 <td><a href="https://wg21.link/cwg740">740</a></td>
4465 <td>CD2</td>
4466 <td>Incorrect note on data races</td>
4467 <td class="none" align="center">Unknown</td>
4468 </tr>
4469 <tr id="741">
4470 <td><a href="https://wg21.link/cwg741">741</a></td>
4471 <td>C++11</td>
4472 <td>&#8220;plain&#8221; <TT>long long</TT> bit-fields</td>
4473 <td class="none" align="center">Unknown</td>
4474 </tr>
4475 <tr class="open" id="742">
4476 <td><a href="https://wg21.link/cwg742">742</a></td>
4477 <td>open</td>
4478 <td>Postfix increment/decrement with long bit-field operands</td>
4479 <td align="center">Not resolved</td>
4480 </tr>
4481 <tr id="743">
4482 <td><a href="https://wg21.link/cwg743">743</a></td>
4483 <td>CD2</td>
4484 <td>Use of <TT>decltype</TT> in a <I>nested-name-specifier</I></td>
4485 <td class="none" align="center">Unknown</td>
4486 </tr>
4487 <tr id="744">
4488 <td><a href="https://wg21.link/cwg744">744</a></td>
4489 <td>CD2</td>
4490 <td>Matching template arguments with template template parameters with parameter packs</td>
4491 <td class="none" align="center">Unknown</td>
4492 </tr>
4493 <tr class="open" id="745">
4494 <td><a href="https://wg21.link/cwg745">745</a></td>
4495 <td>open</td>
4496 <td>Effect of ill-formedness resulting from <TT>#error</TT></td>
4497 <td align="center">Not resolved</td>
4498 </tr>
4499 <tr id="746">
4500 <td><a href="https://wg21.link/cwg746">746</a></td>
4501 <td>CD2</td>
4502 <td>Use of <TT>auto</TT> in <I>new-expression</I>s</td>
4503 <td class="none" align="center">Unknown</td>
4504 </tr>
4505 <tr id="747">
4506 <td><a href="https://wg21.link/cwg747">747</a></td>
4507 <td>dup</td>
4508 <td>Access of protected base classes</td>
4509 <td class="none" align="center">Unknown</td>
4510 </tr>
4511 <tr id="749">
4512 <td><a href="https://wg21.link/cwg749">749</a></td>
4513 <td>CD2</td>
4514 <td>References to function types with a <I>cv-qualifier</I> or <I>ref-qualifier</I></td>
4515 <td class="none" align="center">Unknown</td>
4516 </tr>
4517 <tr id="750">
4518 <td><a href="https://wg21.link/cwg750">750</a></td>
4519 <td>CD2</td>
4520 <td>Implementation constraints on reference-only closure objects</td>
4521 <td class="none" align="center">Unknown</td>
4522 </tr>
4523 <tr id="751">
4524 <td><a href="https://wg21.link/cwg751">751</a></td>
4525 <td>CD2</td>
4526 <td>Deriving from closure classes</td>
4527 <td class="none" align="center">Unknown</td>
4528 </tr>
4529 <tr id="752">
4530 <td><a href="https://wg21.link/cwg752">752</a></td>
4531 <td>CD2</td>
4532 <td>Name lookup in nested <I>lambda-expression</I>s</td>
4533 <td class="none" align="center">Unknown</td>
4534 </tr>
4535 <tr id="753">
4536 <td><a href="https://wg21.link/cwg753">753</a></td>
4537 <td>CD2</td>
4538 <td>Array names in lambda capture sets</td>
4539 <td class="none" align="center">Unknown</td>
4540 </tr>
4541 <tr id="754">
4542 <td><a href="https://wg21.link/cwg754">754</a></td>
4543 <td>CD2</td>
4544 <td>Lambda expressions in default arguments of block-scope function declarations</td>
4545 <td class="none" align="center">Unknown</td>
4546 </tr>
4547 <tr id="755">
4548 <td><a href="https://wg21.link/cwg755">755</a></td>
4549 <td>CD3</td>
4550 <td>Generalized <I>lambda-capture</I>s</td>
4551 <td class="none" align="center">Unknown</td>
4552 </tr>
4553 <tr id="756">
4554 <td><a href="https://wg21.link/cwg756">756</a></td>
4555 <td>CD2</td>
4556 <td>Dropping cv-qualification on members of closure objects</td>
4557 <td class="none" align="center">Unknown</td>
4558 </tr>
4559 <tr id="757">
4560 <td><a href="https://wg21.link/cwg757">757</a></td>
4561 <td>CD2</td>
4562 <td>Types without linkage in declarations</td>
4563 <td class="none" align="center">Unknown</td>
4564 </tr>
4565 <tr id="758">
4566 <td><a href="https://wg21.link/cwg758">758</a></td>
4567 <td>C++11</td>
4568 <td>Missing cases of declarations that are not definitions</td>
4569 <td class="none" align="center">Unknown</td>
4570 </tr>
4571 <tr id="759">
4572 <td><a href="https://wg21.link/cwg759">759</a></td>
4573 <td>CD2</td>
4574 <td>Destruction of closure objects</td>
4575 <td class="none" align="center">Unknown</td>
4576 </tr>
4577 <tr id="760">
4578 <td><a href="https://wg21.link/cwg760">760</a></td>
4579 <td>CD2</td>
4580 <td><TT>this</TT> inside a nested class of a non-static member function</td>
4581 <td class="none" align="center">Unknown</td>
4582 </tr>
4583 <tr id="761">
4584 <td><a href="https://wg21.link/cwg761">761</a></td>
4585 <td>CD2</td>
4586 <td>Inferred return type of closure object call operator</td>
4587 <td class="none" align="center">Unknown</td>
4588 </tr>
4589 <tr id="762">
4590 <td><a href="https://wg21.link/cwg762">762</a></td>
4591 <td>CD2</td>
4592 <td>Name lookup in the <I>compound-statement</I> of a lambda expression</td>
4593 <td class="none" align="center">Unknown</td>
4594 </tr>
4595 <tr id="763">
4596 <td><a href="https://wg21.link/cwg763">763</a></td>
4597 <td>CD2</td>
4598 <td>Is a closure object's <TT>operator()</TT> inline?</td>
4599 <td class="none" align="center">Unknown</td>
4600 </tr>
4601 <tr id="764">
4602 <td><a href="https://wg21.link/cwg764">764</a></td>
4603 <td>CD2</td>
4604 <td>Capturing unused variables in a lambda expression</td>
4605 <td class="none" align="center">Unknown</td>
4606 </tr>
4607 <tr id="765">
4608 <td><a href="https://wg21.link/cwg765">765</a></td>
4609 <td>CD2</td>
4610 <td>Local types in inline functions with external linkage</td>
4611 <td class="none" align="center">Unknown</td>
4612 </tr>
4613 <tr id="766">
4614 <td><a href="https://wg21.link/cwg766">766</a></td>
4615 <td>CD2</td>
4616 <td>Where may lambda expressions appear?</td>
4617 <td class="none" align="center">Unknown</td>
4618 </tr>
4619 <tr id="767">
4620 <td><a href="https://wg21.link/cwg767">767</a></td>
4621 <td>CD2</td>
4622 <td><TT>void</TT> and other unnamed <I>lambda-parameter</I>s</td>
4623 <td class="none" align="center">Unknown</td>
4624 </tr>
4625 <tr id="768">
4626 <td><a href="https://wg21.link/cwg768">768</a></td>
4627 <td>CD2</td>
4628 <td>Ellipsis in a lambda parameter list</td>
4629 <td class="none" align="center">Unknown</td>
4630 </tr>
4631 <tr id="769">
4632 <td><a href="https://wg21.link/cwg769">769</a></td>
4633 <td>CD2</td>
4634 <td>Initialization of closure objects</td>
4635 <td class="none" align="center">Unknown</td>
4636 </tr>
4637 <tr id="770">
4638 <td><a href="https://wg21.link/cwg770">770</a></td>
4639 <td>CD2</td>
4640 <td>Ambiguity in late-specified return type</td>
4641 <td class="none" align="center">Unknown</td>
4642 </tr>
4643 <tr id="771">
4644 <td><a href="https://wg21.link/cwg771">771</a></td>
4645 <td>CD2</td>
4646 <td>Move-construction of reference members of closure objects</td>
4647 <td class="none" align="center">Unknown</td>
4648 </tr>
4649 <tr id="772">
4650 <td><a href="https://wg21.link/cwg772">772</a></td>
4651 <td>CD2</td>
4652 <td><I>capture-default</I> in lambdas in local default arguments</td>
4653 <td class="none" align="center">Unknown</td>
4654 </tr>
4655 <tr id="773">
4656 <td><a href="https://wg21.link/cwg773">773</a></td>
4657 <td>C++11</td>
4658 <td>Parentheses in address non-type template arguments</td>
4659 <td class="none" align="center">Unknown</td>
4660 </tr>
4661 <tr id="774">
4662 <td><a href="https://wg21.link/cwg774">774</a></td>
4663 <td>CD2</td>
4664 <td>Can a closure class be a POD?</td>
4665 <td class="none" align="center">Unknown</td>
4666 </tr>
4667 <tr id="775">
4668 <td><a href="https://wg21.link/cwg775">775</a></td>
4669 <td>CD2</td>
4670 <td>Capturing references to functions</td>
4671 <td class="none" align="center">Unknown</td>
4672 </tr>
4673 <tr id="776">
4674 <td><a href="https://wg21.link/cwg776">776</a></td>
4675 <td>CD2</td>
4676 <td>Delegating constructors, destructors, and <TT>std::exit</TT></td>
4677 <td class="none" align="center">Unknown</td>
4678 </tr>
4679 <tr id="777">
4680 <td><a href="https://wg21.link/cwg777">777</a></td>
4681 <td>CD2</td>
4682 <td>Default arguments and parameter packs</td>
4683 <td class="full" align="center">Clang 3.7</td>
4684 </tr>
4685 <tr id="778">
4686 <td><a href="https://wg21.link/cwg778">778</a></td>
4687 <td>C++11</td>
4688 <td>Template parameter packs in non-type template parameters</td>
4689 <td class="none" align="center">Unknown</td>
4690 </tr>
4691 <tr id="779">
4692 <td><a href="https://wg21.link/cwg779">779</a></td>
4693 <td>CD2</td>
4694 <td>Rvalue reference members of closure objects?</td>
4695 <td class="none" align="center">Unknown</td>
4696 </tr>
4697 <tr id="782">
4698 <td><a href="https://wg21.link/cwg782">782</a></td>
4699 <td>CD2</td>
4700 <td>Lambda expressions and argument-dependent lookup</td>
4701 <td class="none" align="center">Unknown</td>
4702 </tr>
4703 <tr class="open" id="783">
4704 <td><a href="https://wg21.link/cwg783">783</a></td>
4705 <td>open</td>
4706 <td>Definition of &#8220;argument&#8221;</td>
4707 <td align="center">Not resolved</td>
4708 </tr>
4709 <tr id="784">
4710 <td><a href="https://wg21.link/cwg784">784</a></td>
4711 <td>C++11</td>
4712 <td>List of incompatibilities with the previous Standard</td>
4713 <td class="none" align="center">Unknown</td>
4714 </tr>
4715 <tr id="785">
4716 <td><a href="https://wg21.link/cwg785">785</a></td>
4717 <td>CD2</td>
4718 <td>&#8220;Execution sequence&#8221; is inappropriate phraseology</td>
4719 <td class="none" align="center">Unknown</td>
4720 </tr>
4721 <tr id="786">
4722 <td><a href="https://wg21.link/cwg786">786</a></td>
4723 <td>CD2</td>
4724 <td>Definition of &#8220;thread&#8221;</td>
4725 <td class="none" align="center">Unknown</td>
4726 </tr>
4727 <tr id="787">
4728 <td><a href="https://wg21.link/cwg787">787</a></td>
4729 <td>CD2</td>
4730 <td>Unnecessary lexical undefined behavior</td>
4731 <td class="none" align="center">Unknown</td>
4732 </tr>
4733 <tr id="788">
4734 <td><a href="https://wg21.link/cwg788">788</a></td>
4735 <td>CD2</td>
4736 <td>Relationship between locale and values of the execution character set</td>
4737 <td class="none" align="center">Unknown</td>
4738 </tr>
4739 <tr id="789">
4740 <td><a href="https://wg21.link/cwg789">789</a></td>
4741 <td>CD2</td>
4742 <td>Deprecating trigraphs</td>
4743 <td class="none" align="center">Unknown</td>
4744 </tr>
4745 <tr id="790">
4746 <td><a href="https://wg21.link/cwg790">790</a></td>
4747 <td>CD2</td>
4748 <td>Concatenation of raw and non-raw string literals</td>
4749 <td class="none" align="center">Unknown</td>
4750 </tr>
4751 <tr id="792">
4752 <td><a href="https://wg21.link/cwg792">792</a></td>
4753 <td>CD2</td>
4754 <td>Effects of <TT>std::quick_exit</TT></td>
4755 <td class="none" align="center">Unknown</td>
4756 </tr>
4757 <tr id="793">
4758 <td><a href="https://wg21.link/cwg793">793</a></td>
4759 <td>CD2</td>
4760 <td>Use of class members during destruction</td>
4761 <td class="none" align="center">Unknown</td>
4762 </tr>
4763 <tr class="open" id="794">
4764 <td><a href="https://wg21.link/cwg794">794</a></td>
4765 <td>extension</td>
4766 <td>Base-derived conversion in member type of pointer-to-member conversion</td>
4767 <td align="center">Extension</td>
4768 </tr>
4769 <tr id="795">
4770 <td><a href="https://wg21.link/cwg795">795</a></td>
4771 <td>NAD</td>
4772 <td>Dependency of lambdas on <TT>&lt;functional&gt;</TT></td>
4773 <td class="none" align="center">Unknown</td>
4774 </tr>
4775 <tr id="796">
4776 <td><a href="https://wg21.link/cwg796">796</a></td>
4777 <td>CD2</td>
4778 <td>Lifetime of a closure object with members captured by reference</td>
4779 <td class="none" align="center">Unknown</td>
4780 </tr>
4781 <tr id="797">
4782 <td><a href="https://wg21.link/cwg797">797</a></td>
4783 <td>CD2</td>
4784 <td>Converting a no-capture lambda to a function type</td>
4785 <td class="none" align="center">Unknown</td>
4786 </tr>
4787 <tr id="798">
4788 <td><a href="https://wg21.link/cwg798">798</a></td>
4789 <td>C++11</td>
4790 <td>Overloaded subscript operator described in clause 5</td>
4791 <td class="none" align="center">Unknown</td>
4792 </tr>
4793 <tr id="799">
4794 <td><a href="https://wg21.link/cwg799">799</a></td>
4795 <td>CD2</td>
4796 <td>Can <TT>reinterpret_cast</TT> be used to cast an operand to its own type?</td>
4797 <td class="none" align="center">Unknown</td>
4798 </tr>
4799 <tr id="800">
4800 <td><a href="https://wg21.link/cwg800">800</a></td>
4801 <td>NAD</td>
4802 <td>Safely-derived pointers and object pointers converted from function pointers</td>
4803 <td class="none" align="center">Unknown</td>
4804 </tr>
4805 <tr id="801">
4806 <td><a href="https://wg21.link/cwg801">801</a></td>
4807 <td>CD2</td>
4808 <td>Casting away constness in a cast to rvalue reference type</td>
4809 <td class="none" align="center">Unknown</td>
4810 </tr>
4811 <tr id="803">
4812 <td><a href="https://wg21.link/cwg803">803</a></td>
4813 <td>CD2</td>
4814 <td><TT>sizeof</TT> an enumeration type with a fixed underlying type</td>
4815 <td class="none" align="center">Unknown</td>
4816 </tr>
4817 <tr id="804">
4818 <td><a href="https://wg21.link/cwg804">804</a></td>
4819 <td>CD2</td>
4820 <td>Deducing the type in <TT>new auto(x)</TT></td>
4821 <td class="none" align="center">Unknown</td>
4822 </tr>
4823 <tr id="805">
4824 <td><a href="https://wg21.link/cwg805">805</a></td>
4825 <td>CD2</td>
4826 <td>Which exception to throw for overflow in array size calculation</td>
4827 <td class="none" align="center">Unknown</td>
4828 </tr>
4829 <tr id="806">
4830 <td><a href="https://wg21.link/cwg806">806</a></td>
4831 <td>CD2</td>
4832 <td>Enumeration types in integral constant expressions</td>
4833 <td class="none" align="center">Unknown</td>
4834 </tr>
4835 <tr id="807">
4836 <td><a href="https://wg21.link/cwg807">807</a></td>
4837 <td>NAD</td>
4838 <td><TT>typeid</TT> expressions in constant expressions</td>
4839 <td class="none" align="center">Unknown</td>
4840 </tr>
4841 <tr id="808">
4842 <td><a href="https://wg21.link/cwg808">808</a></td>
4843 <td>CD2</td>
4844 <td>Non-type <I>decl-specifier</I>s versus max-munch</td>
4845 <td class="none" align="center">Unknown</td>
4846 </tr>
4847 <tr id="809">
4848 <td><a href="https://wg21.link/cwg809">809</a></td>
4849 <td>CD2</td>
4850 <td>Deprecation of the <TT>register</TT> keyword</td>
4851 <td class="none" align="center">Unknown</td>
4852 </tr>
4853 <tr id="810">
4854 <td><a href="https://wg21.link/cwg810">810</a></td>
4855 <td>CD2</td>
4856 <td>Block-scope <TT>thread_local</TT> variables should be implicitly <TT>static</TT></td>
4857 <td class="none" align="center">Unknown</td>
4858 </tr>
4859 <tr id="811">
4860 <td><a href="https://wg21.link/cwg811">811</a></td>
4861 <td>CD2</td>
4862 <td>Unclear implications of const-qualification</td>
4863 <td class="none" align="center">Unknown</td>
4864 </tr>
4865 <tr id="812">
4866 <td><a href="https://wg21.link/cwg812">812</a></td>
4867 <td>CD2</td>
4868 <td>Duplicate names in inline namespaces</td>
4869 <td class="none" align="center">Unknown</td>
4870 </tr>
4871 <tr class="open" id="813">
4872 <td><a href="https://wg21.link/cwg813">813</a></td>
4873 <td>open</td>
4874 <td><TT>typename</TT> in a <I>using-declaration</I> with a non-dependent name</td>
4875 <td align="center">Not resolved</td>
4876 </tr>
4877 <tr id="814">
4878 <td><a href="https://wg21.link/cwg814">814</a></td>
4879 <td>CD2</td>
4880 <td>Attribute to indicate that a function throws nothing</td>
4881 <td class="none" align="center">Unknown</td>
4882 </tr>
4883 <tr id="815">
4884 <td><a href="https://wg21.link/cwg815">815</a></td>
4885 <td>CD2</td>
4886 <td>Parameter pack expansion inside attributes</td>
4887 <td class="none" align="center">Unknown</td>
4888 </tr>
4889 <tr id="816">
4890 <td><a href="https://wg21.link/cwg816">816</a></td>
4891 <td>CD2</td>
4892 <td>Diagnosing violations of <TT>[[final]]</TT></td>
4893 <td class="none" align="center">Unknown</td>
4894 </tr>
4895 <tr id="817">
4896 <td><a href="https://wg21.link/cwg817">817</a></td>
4897 <td>CD2</td>
4898 <td>Meaning of <TT>[[final]]</TT> applied to a class definition</td>
4899 <td class="none" align="center">Unknown</td>
4900 </tr>
4901 <tr id="818">
4902 <td><a href="https://wg21.link/cwg818">818</a></td>
4903 <td>CD2</td>
4904 <td>Function parameter packs in non-final positions</td>
4905 <td class="none" align="center">Unknown</td>
4906 </tr>
4907 <tr id="819">
4908 <td><a href="https://wg21.link/cwg819">819</a></td>
4909 <td>NAD</td>
4910 <td>Access control and deleted implicitly-declared special member functions</td>
4911 <td class="none" align="center">Unknown</td>
4912 </tr>
4913 <tr id="820">
4914 <td><a href="https://wg21.link/cwg820">820</a></td>
4915 <td>CD2</td>
4916 <td>Deprecation of <TT>export</TT></td>
4917 <td class="none" align="center">Unknown</td>
4918 </tr>
4919 <tr id="822">
4920 <td><a href="https://wg21.link/cwg822">822</a></td>
4921 <td>NAD</td>
4922 <td>Additional contexts for template aliases</td>
4923 <td class="none" align="center">Unknown</td>
4924 </tr>
4925 <tr id="823">
4926 <td><a href="https://wg21.link/cwg823">823</a></td>
4927 <td>CD2</td>
4928 <td>Literal types with constexpr conversions as non-type template arguments</td>
4929 <td class="none" align="center">Unknown</td>
4930 </tr>
4931 <tr id="828">
4932 <td><a href="https://wg21.link/cwg828">828</a></td>
4933 <td>CD2</td>
4934 <td>Destruction of exception objects</td>
4935 <td class="none" align="center">Unknown</td>
4936 </tr>
4937 <tr id="829">
4938 <td><a href="https://wg21.link/cwg829">829</a></td>
4939 <td>NAD</td>
4940 <td>At what point is <TT>std::unexpected</TT> called?</td>
4941 <td class="none" align="center">Unknown</td>
4942 </tr>
4943 <tr id="830">
4944 <td><a href="https://wg21.link/cwg830">830</a></td>
4945 <td>CD2</td>
4946 <td>Deprecating exception specifications</td>
4947 <td class="none" align="center">Unknown</td>
4948 </tr>
4949 <tr id="831">
4950 <td><a href="https://wg21.link/cwg831">831</a></td>
4951 <td>CD2</td>
4952 <td>Limit on recursively nested template instantiations</td>
4953 <td class="none" align="center">Unknown</td>
4954 </tr>
4955 <tr id="832">
4956 <td><a href="https://wg21.link/cwg832">832</a></td>
4957 <td>CD2</td>
4958 <td>Value of preprocessing numbers</td>
4959 <td class="none" align="center">Unknown</td>
4960 </tr>
4961 <tr id="833">
4962 <td><a href="https://wg21.link/cwg833">833</a></td>
4963 <td>CD2</td>
4964 <td>Explicit conversion of a scoped enumeration value to a floating type</td>
4965 <td class="none" align="center">Unknown</td>
4966 </tr>
4967 <tr id="834">
4968 <td><a href="https://wg21.link/cwg834">834</a></td>
4969 <td>CD2</td>
4970 <td>What is an &#8220;ordinary string literal&#8221;?</td>
4971 <td class="none" align="center">Unknown</td>
4972 </tr>
4973 <tr id="835">
4974 <td><a href="https://wg21.link/cwg835">835</a></td>
4975 <td>CD2</td>
4976 <td>Scoped enumerations and the &#8220;usual arithmetic conversions&#8221;</td>
4977 <td class="none" align="center">Unknown</td>
4978 </tr>
4979 <tr id="836">
4980 <td><a href="https://wg21.link/cwg836">836</a></td>
4981 <td>NAD</td>
4982 <td><TT>[[noreturn]]</TT> applied to function types</td>
4983 <td class="none" align="center">Unknown</td>
4984 </tr>
4985 <tr id="837">
4986 <td><a href="https://wg21.link/cwg837">837</a></td>
4987 <td>C++11</td>
4988 <td>Constexpr functions and <TT>return</TT> <I>braced-init-list</I></td>
4989 <td class="none" align="center">Unknown</td>
4990 </tr>
4991 <tr id="838">
4992 <td><a href="https://wg21.link/cwg838">838</a></td>
4993 <td>C++11</td>
4994 <td>Use of <TT>this</TT> in a <I>brace-or-equal-initializer</I></td>
4995 <td class="none" align="center">Unknown</td>
4996 </tr>
4997 <tr id="839">
4998 <td><a href="https://wg21.link/cwg839">839</a></td>
4999 <td>dup</td>
5000 <td><TT>sizeof</TT> with opaque enumerations</td>
5001 <td class="none" align="center">Unknown</td>
5002 </tr>
5003 <tr id="840">
5004 <td><a href="https://wg21.link/cwg840">840</a></td>
5005 <td>CD2</td>
5006 <td>Rvalue references as nontype template parameters</td>
5007 <td class="none" align="center">Unknown</td>
5008 </tr>
5009 <tr id="842">
5010 <td><a href="https://wg21.link/cwg842">842</a></td>
5011 <td>CD2</td>
5012 <td>Casting to rvalue reference type</td>
5013 <td class="none" align="center">Unknown</td>
5014 </tr>
5015 <tr id="845">
5016 <td><a href="https://wg21.link/cwg845">845</a></td>
5017 <td>CD2</td>
5018 <td>What is the &#8220;first declaration&#8221; of an explicit specialization?</td>
5019 <td class="none" align="center">Unknown</td>
5020 </tr>
5021 <tr id="846">
5022 <td><a href="https://wg21.link/cwg846">846</a></td>
5023 <td>CD2</td>
5024 <td>Rvalue references to functions</td>
5025 <td class="none" align="center">Unknown</td>
5026 </tr>
5027 <tr id="847">
5028 <td><a href="https://wg21.link/cwg847">847</a></td>
5029 <td>CD2</td>
5030 <td>Error in rvalue reference deduction example</td>
5031 <td class="none" align="center">Unknown</td>
5032 </tr>
5033 <tr id="850">
5034 <td><a href="https://wg21.link/cwg850">850</a></td>
5035 <td>CD2</td>
5036 <td>Restrictions on use of non-static data members</td>
5037 <td class="none" align="center">Unknown</td>
5038 </tr>
5039 <tr id="852">
5040 <td><a href="https://wg21.link/cwg852">852</a></td>
5041 <td>DRWP</td>
5042 <td><I>using-declaration</I>s and dependent base classes</td>
5043 <td class="none" align="center">Unknown</td>
5044 </tr>
5045 <tr id="853">
5046 <td><a href="https://wg21.link/cwg853">853</a></td>
5047 <td>CD2</td>
5048 <td>Support for relaxed pointer safety</td>
5049 <td class="none" align="center">Unknown</td>
5050 </tr>
5051 <tr id="854">
5052 <td><a href="https://wg21.link/cwg854">854</a></td>
5053 <td>CD2</td>
5054 <td>Left shift and unsigned extended types</td>
5055 <td class="none" align="center">Unknown</td>
5056 </tr>
5057 <tr id="855">
5058 <td><a href="https://wg21.link/cwg855">855</a></td>
5059 <td>CD2</td>
5060 <td>Incorrect comments in <I>braced-init-list</I> assignment example</td>
5061 <td class="none" align="center">Unknown</td>
5062 </tr>
5063 <tr id="858">
5064 <td><a href="https://wg21.link/cwg858">858</a></td>
5065 <td>CD2</td>
5066 <td>Example binding an rvalue reference to an lvalue</td>
5067 <td class="none" align="center">Unknown</td>
5068 </tr>
5069 <tr id="860">
5070 <td><a href="https://wg21.link/cwg860">860</a></td>
5071 <td>C++11</td>
5072 <td>Explicit qualification of constexpr member functions</td>
5073 <td class="none" align="center">Unknown</td>
5074 </tr>
5075 <tr id="861">
5076 <td><a href="https://wg21.link/cwg861">861</a></td>
5077 <td>CD2</td>
5078 <td>Unintended ambiguity in inline namespace lookup</td>
5079 <td class="none" align="center">Unknown</td>
5080 </tr>
5081 <tr id="862">
5082 <td><a href="https://wg21.link/cwg862">862</a></td>
5083 <td>CD2</td>
5084 <td>Undefined behavior with enumerator value overflow</td>
5085 <td class="none" align="center">Unknown</td>
5086 </tr>
5087 <tr id="863">
5088 <td><a href="https://wg21.link/cwg863">863</a></td>
5089 <td>CD2</td>
5090 <td>Rvalue reference cast to incomplete type</td>
5091 <td class="none" align="center">Unknown</td>
5092 </tr>
5093 <tr id="864">
5094 <td><a href="https://wg21.link/cwg864">864</a></td>
5095 <td>C++11</td>
5096 <td><I>braced-init-list</I> in the range-based <TT>for</TT> statement</td>
5097 <td class="none" align="center">Unknown</td>
5098 </tr>
5099 <tr id="865">
5100 <td><a href="https://wg21.link/cwg865">865</a></td>
5101 <td>CD2</td>
5102 <td>Initializing a <TT>std::initializer_list</TT></td>
5103 <td class="none" align="center">Unknown</td>
5104 </tr>
5105 <tr id="869">
5106 <td><a href="https://wg21.link/cwg869">869</a></td>
5107 <td>CD2</td>
5108 <td>Uninitialized <TT>thread_local</TT> objects</td>
5109 <td class="none" align="center">Unknown</td>
5110 </tr>
5111 <tr id="872">
5112 <td><a href="https://wg21.link/cwg872">872</a></td>
5113 <td>CD2</td>
5114 <td>Lexical issues with raw strings</td>
5115 <td class="none" align="center">Unknown</td>
5116 </tr>
5117 <tr id="873">
5118 <td><a href="https://wg21.link/cwg873">873</a></td>
5119 <td>C++11</td>
5120 <td>Deducing rvalue references in declarative contexts</td>
5121 <td class="none" align="center">Unknown</td>
5122 </tr>
5123 <tr id="874">
5124 <td><a href="https://wg21.link/cwg874">874</a></td>
5125 <td>CD2</td>
5126 <td>Class-scope definitions of enumeration types</td>
5127 <td class="none" align="center">Unknown</td>
5128 </tr>
5129 <tr id="876">
5130 <td><a href="https://wg21.link/cwg876">876</a></td>
5131 <td>CD2</td>
5132 <td>Type references in rvalue reference deduction specification</td>
5133 <td class="none" align="center">Unknown</td>
5134 </tr>
5135 <tr id="877">
5136 <td><a href="https://wg21.link/cwg877">877</a></td>
5137 <td>CD2</td>
5138 <td>Viable functions and binding references to rvalues</td>
5139 <td class="none" align="center">Unknown</td>
5140 </tr>
5141 <tr id="879">
5142 <td><a href="https://wg21.link/cwg879">879</a></td>
5143 <td>CD2</td>
5144 <td>Missing built-in comparison operators for pointer types</td>
5145 <td class="none" align="center">Unknown</td>
5146 </tr>
5147 <tr id="880">
5148 <td><a href="https://wg21.link/cwg880">880</a></td>
5149 <td>CD2</td>
5150 <td>Built-in conditional operator for scoped enumerations</td>
5151 <td class="none" align="center">Unknown</td>
5152 </tr>
5153 <tr id="882">
5154 <td><a href="https://wg21.link/cwg882">882</a></td>
5155 <td>CD2</td>
5156 <td>Defining <TT>main</TT> as deleted</td>
5157 <td class="none" align="center">Unknown</td>
5158 </tr>
5159 <tr id="883">
5160 <td><a href="https://wg21.link/cwg883">883</a></td>
5161 <td>CD2</td>
5162 <td><TT>std::memcpy</TT> vs <TT>std::memmove</TT></td>
5163 <td class="none" align="center">Unknown</td>
5164 </tr>
5165 <tr id="884">
5166 <td><a href="https://wg21.link/cwg884">884</a></td>
5167 <td>CD2</td>
5168 <td>Defining an explicitly-specialized static data member</td>
5169 <td class="none" align="center">Unknown</td>
5170 </tr>
5171 <tr id="885">
5172 <td><a href="https://wg21.link/cwg885">885</a></td>
5173 <td>NAD</td>
5174 <td>Partial ordering of function templates with unordered parameter pairs</td>
5175 <td class="none" align="center">Unknown</td>
5176 </tr>
5177 <tr id="886">
5178 <td><a href="https://wg21.link/cwg886">886</a></td>
5179 <td>CD2</td>
5180 <td>Member initializers and aggregates</td>
5181 <td class="none" align="center">Unknown</td>
5182 </tr>
5183 <tr id="887">
5184 <td><a href="https://wg21.link/cwg887">887</a></td>
5185 <td>CD2</td>
5186 <td>Move construction of thrown object</td>
5187 <td class="none" align="center">Unknown</td>
5188 </tr>
5189 <tr id="888">
5190 <td><a href="https://wg21.link/cwg888">888</a></td>
5191 <td>CD2</td>
5192 <td>Union member initializers</td>
5193 <td class="none" align="center">Unknown</td>
5194 </tr>
5195 <tr id="891">
5196 <td><a href="https://wg21.link/cwg891">891</a></td>
5197 <td>CD2</td>
5198 <td><TT>const_cast</TT> to rvalue reference from objectless rvalue</td>
5199 <td class="none" align="center">Unknown</td>
5200 </tr>
5201 <tr id="892">
5202 <td><a href="https://wg21.link/cwg892">892</a></td>
5203 <td>C++11</td>
5204 <td>Missing requirements for constexpr constructors</td>
5205 <td class="none" align="center">Unknown</td>
5206 </tr>
5207 <tr id="893">
5208 <td><a href="https://wg21.link/cwg893">893</a></td>
5209 <td>NAD</td>
5210 <td>Brace syntax for <I>enumerator-definition</I>s</td>
5211 <td class="none" align="center">Unknown</td>
5212 </tr>
5213 <tr id="896">
5214 <td><a href="https://wg21.link/cwg896">896</a></td>
5215 <td>CD2</td>
5216 <td>Rvalue references and rvalue-reference conversion functions</td>
5217 <td class="none" align="center">Unknown</td>
5218 </tr>
5219 <tr class="open" id="897">
5220 <td><a href="https://wg21.link/cwg897">897</a></td>
5221 <td>open</td>
5222 <td><TT>_Pragma</TT> and extended <I>string-literal</I>s</td>
5223 <td align="center">Not resolved</td>
5224 </tr>
5225 <tr id="898">
5226 <td><a href="https://wg21.link/cwg898">898</a></td>
5227 <td>C++11</td>
5228 <td>Declarations in constexpr functions</td>
5229 <td class="none" align="center">Unknown</td>
5230 </tr>
5231 <tr id="899">
5232 <td><a href="https://wg21.link/cwg899">899</a></td>
5233 <td>CD2</td>
5234 <td>Explicit conversion functions in direct class initialization</td>
5235 <td class="none" align="center">Unknown</td>
5236 </tr>
5237 <tr class="open" id="900">
5238 <td><a href="https://wg21.link/cwg900">900</a></td>
5239 <td>extension</td>
5240 <td>Lifetime of temporaries in range-based <TT>for</TT></td>
5241 <td align="center">Extension</td>
5242 </tr>
5243 <tr class="open" id="901">
5244 <td><a href="https://wg21.link/cwg901">901</a></td>
5245 <td>drafting</td>
5246 <td>Deleted <TT>operator delete</TT></td>
5247 <td align="center">Not resolved</td>
5248 </tr>
5249 <tr id="902">
5250 <td><a href="https://wg21.link/cwg902">902</a></td>
5251 <td>NAD</td>
5252 <td>In-class initialization of non-constant static data members</td>
5253 <td class="none" align="center">Unknown</td>
5254 </tr>
5255 <tr id="903">
5256 <td><a href="https://wg21.link/cwg903">903</a></td>
5257 <td>CD3</td>
5258 <td>Value-dependent integral null pointer constants</td>
5259 <td class="none" align="center">Unknown</td>
5260 </tr>
5261 <tr id="904">
5262 <td><a href="https://wg21.link/cwg904">904</a></td>
5263 <td>CD2</td>
5264 <td>Parameter packs in <I>lambda-capture</I>s</td>
5265 <td class="none" align="center">Unknown</td>
5266 </tr>
5267 <tr id="905">
5268 <td><a href="https://wg21.link/cwg905">905</a></td>
5269 <td>CD2</td>
5270 <td>Explicit defaulted copy constructors and trivial copyability</td>
5271 <td class="none" align="center">Unknown</td>
5272 </tr>
5273 <tr id="906">
5274 <td><a href="https://wg21.link/cwg906">906</a></td>
5275 <td>CD2</td>
5276 <td>Which special member functions can be defaulted?</td>
5277 <td class="none" align="center">Unknown</td>
5278 </tr>
5279 <tr id="908">
5280 <td><a href="https://wg21.link/cwg908">908</a></td>
5281 <td>CD2</td>
5282 <td>Deleted global allocation and deallocation functions</td>
5283 <td class="none" align="center">Unknown</td>
5284 </tr>
5285 <tr id="909">
5286 <td><a href="https://wg21.link/cwg909">909</a></td>
5287 <td>NAD</td>
5288 <td>Old-style casts with conversion functions</td>
5289 <td class="none" align="center">Unknown</td>
5290 </tr>
5291 <tr id="910">
5292 <td><a href="https://wg21.link/cwg910">910</a></td>
5293 <td>CD2</td>
5294 <td>Move constructors and implicitly-declared copy constructors</td>
5295 <td class="none" align="center">Unknown</td>
5296 </tr>
5297 <tr id="912">
5298 <td><a href="https://wg21.link/cwg912">912</a></td>
5299 <td>CD3</td>
5300 <td>Character literals and <I>universal-character-name</I>s</td>
5301 <td class="none" align="center">Unknown</td>
5302 </tr>
5303 <tr id="913">
5304 <td><a href="https://wg21.link/cwg913">913</a></td>
5305 <td>CD2</td>
5306 <td>Deduction rules for array- and function-type conversion functions</td>
5307 <td class="none" align="center">Unknown</td>
5308 </tr>
5309 <tr class="open" id="914">
5310 <td><a href="https://wg21.link/cwg914">914</a></td>
5311 <td>extension</td>
5312 <td>Value-initialization of array types</td>
5313 <td align="center">Extension</td>
5314 </tr>
5315 <tr id="915">
5316 <td><a href="https://wg21.link/cwg915">915</a></td>
5317 <td>CD2</td>
5318 <td>Deleted specializations of member function templates</td>
5319 <td class="none" align="center">Unknown</td>
5320 </tr>
5321 <tr class="open" id="916">
5322 <td><a href="https://wg21.link/cwg916">916</a></td>
5323 <td>open</td>
5324 <td>Does a reference type have a destructor?</td>
5325 <td align="center">Not resolved</td>
5326 </tr>
5327 <tr id="919">
5328 <td><a href="https://wg21.link/cwg919">919</a></td>
5329 <td>CD2</td>
5330 <td>Contradictions regarding inline namespaces</td>
5331 <td class="none" align="center">Unknown</td>
5332 </tr>
5333 <tr id="920">
5334 <td><a href="https://wg21.link/cwg920">920</a></td>
5335 <td>CD2</td>
5336 <td>Interaction of inline namespaces and <I>using-declaration</I>s</td>
5337 <td class="none" align="center">Unknown</td>
5338 </tr>
5339 <tr id="921">
5340 <td><a href="https://wg21.link/cwg921">921</a></td>
5341 <td>CD2</td>
5342 <td>Unclear specification of inline namespaces</td>
5343 <td class="none" align="center">Unknown</td>
5344 </tr>
5345 <tr id="922">
5346 <td><a href="https://wg21.link/cwg922">922</a></td>
5347 <td>CD2</td>
5348 <td>Implicit default constructor definitions and <TT>const</TT> variant members</td>
5349 <td class="none" align="center">Unknown</td>
5350 </tr>
5351 <tr id="923">
5352 <td><a href="https://wg21.link/cwg923">923</a></td>
5353 <td>CD2</td>
5354 <td>Inline explicit specializations</td>
5355 <td class="none" align="center">Unknown</td>
5356 </tr>
5357 <tr id="924">
5358 <td><a href="https://wg21.link/cwg924">924</a></td>
5359 <td>C++11</td>
5360 <td><I>alias-declaration</I> as a class member</td>
5361 <td class="none" align="center">Unknown</td>
5362 </tr>
5363 <tr class="open" id="925">
5364 <td><a href="https://wg21.link/cwg925">925</a></td>
5365 <td>open</td>
5366 <td>Type of character literals in preprocessor expressions</td>
5367 <td align="center">Not resolved</td>
5368 </tr>
5369 <tr id="926">
5370 <td><a href="https://wg21.link/cwg926">926</a></td>
5371 <td>CD2</td>
5372 <td>Inline unnamed namespaces</td>
5373 <td class="none" align="center">Unknown</td>
5374 </tr>
5375 <tr id="927">
5376 <td><a href="https://wg21.link/cwg927">927</a></td>
5377 <td>CD2</td>
5378 <td>Implicitly-deleted default constructors and member initializers</td>
5379 <td class="none" align="center">Unknown</td>
5380 </tr>
5381 <tr id="928">
5382 <td><a href="https://wg21.link/cwg928">928</a></td>
5383 <td>CD2</td>
5384 <td>Defaulting a function that would be implicitly defined as deleted</td>
5385 <td class="none" align="center">Unknown</td>
5386 </tr>
5387 <tr id="929">
5388 <td><a href="https://wg21.link/cwg929">929</a></td>
5389 <td>CD2</td>
5390 <td>What is a template alias?</td>
5391 <td class="none" align="center">Unknown</td>
5392 </tr>
5393 <tr id="930">
5394 <td><a href="https://wg21.link/cwg930">930</a></td>
5395 <td>CD2</td>
5396 <td><TT>alignof</TT> with incomplete array type</td>
5397 <td class="none" align="center">Unknown</td>
5398 </tr>
5399 <tr id="931">
5400 <td><a href="https://wg21.link/cwg931">931</a></td>
5401 <td>CD2</td>
5402 <td>Confusing reference to the length of a user-defined string literal</td>
5403 <td class="none" align="center">Unknown</td>
5404 </tr>
5405 <tr id="932">
5406 <td><a href="https://wg21.link/cwg932">932</a></td>
5407 <td>CD2</td>
5408 <td>UCNs in closing delimiters of raw string literals</td>
5409 <td class="none" align="center">Unknown</td>
5410 </tr>
5411 <tr id="933">
5412 <td><a href="https://wg21.link/cwg933">933</a></td>
5413 <td>CD2</td>
5414 <td>32-bit UCNs with 16-bit <TT>wchar_t</TT></td>
5415 <td class="none" align="center">Unknown</td>
5416 </tr>
5417 <tr id="934">
5418 <td><a href="https://wg21.link/cwg934">934</a></td>
5419 <td>CD2</td>
5420 <td>List-initialization of references</td>
5421 <td class="none" align="center">Unknown</td>
5422 </tr>
5423 <tr id="935">
5424 <td><a href="https://wg21.link/cwg935">935</a></td>
5425 <td>CD2</td>
5426 <td>Missing overloads for character types for user-defined literals</td>
5427 <td class="none" align="center">Unknown</td>
5428 </tr>
5429 <tr id="936">
5430 <td><a href="https://wg21.link/cwg936">936</a></td>
5431 <td>CD2</td>
5432 <td>Array initialization with new string literals</td>
5433 <td class="none" align="center">Unknown</td>
5434 </tr>
5435 <tr id="937">
5436 <td><a href="https://wg21.link/cwg937">937</a></td>
5437 <td>NAD</td>
5438 <td>Restrictions on values of template arguments in user-defined literals</td>
5439 <td class="none" align="center">Unknown</td>
5440 </tr>
5441 <tr id="938">
5442 <td><a href="https://wg21.link/cwg938">938</a></td>
5443 <td>C++11</td>
5444 <td>Initializer lists and array new</td>
5445 <td class="none" align="center">Unknown</td>
5446 </tr>
5447 <tr id="939">
5448 <td><a href="https://wg21.link/cwg939">939</a></td>
5449 <td>CD2</td>
5450 <td>Explicitly checking virtual function overriding</td>
5451 <td class="none" align="center">Unknown</td>
5452 </tr>
5453 <tr id="940">
5454 <td><a href="https://wg21.link/cwg940">940</a></td>
5455 <td>CD2</td>
5456 <td>Global anonymous unions</td>
5457 <td class="none" align="center">Unknown</td>
5458 </tr>
5459 <tr id="941">
5460 <td><a href="https://wg21.link/cwg941">941</a></td>
5461 <td>C++11</td>
5462 <td>Explicit specialization of deleted function template</td>
5463 <td class="none" align="center">Unknown</td>
5464 </tr>
5465 <tr id="942">
5466 <td><a href="https://wg21.link/cwg942">942</a></td>
5467 <td>CD2</td>
5468 <td>Is <TT>this</TT> an entity?</td>
5469 <td class="none" align="center">Unknown</td>
5470 </tr>
5471 <tr id="943">
5472 <td><a href="https://wg21.link/cwg943">943</a></td>
5473 <td>CD5</td>
5474 <td>Is <TT>T()</TT> a temporary?</td>
5475 <td class="none" align="center">Unknown</td>
5476 </tr>
5477 <tr class="open" id="944">
5478 <td><a href="https://wg21.link/cwg944">944</a></td>
5479 <td>extension</td>
5480 <td><TT>reinterpret_cast</TT> for all types with the same size and alignment</td>
5481 <td align="center">Extension</td>
5482 </tr>
5483 <tr id="945">
5484 <td><a href="https://wg21.link/cwg945">945</a></td>
5485 <td>C++11</td>
5486 <td>Use of <TT>this</TT> in a late-specified return type</td>
5487 <td class="none" align="center">Unknown</td>
5488 </tr>
5489 <tr id="946">
5490 <td><a href="https://wg21.link/cwg946">946</a></td>
5491 <td>CD2</td>
5492 <td>Order of destruction of local static objects and calls to <TT>std::atexit</TT></td>
5493 <td class="none" align="center">Unknown</td>
5494 </tr>
5495 <tr id="947">
5496 <td><a href="https://wg21.link/cwg947">947</a></td>
5497 <td>NAD</td>
5498 <td>Deducing type template arguments from default function arguments</td>
5499 <td class="none" align="center">Unknown</td>
5500 </tr>
5501 <tr id="948">
5502 <td><a href="https://wg21.link/cwg948">948</a></td>
5503 <td>C++11</td>
5504 <td><TT>constexpr</TT> in <I>condition</I>s</td>
5505 <td class="full" align="center">Clang 3.7</td>
5506 </tr>
5507 <tr class="open" id="949">
5508 <td><a href="https://wg21.link/cwg949">949</a></td>
5509 <td>open</td>
5510 <td>Requirements for freestanding implementations</td>
5511 <td align="center">Not resolved</td>
5512 </tr>
5513 <tr id="950">
5514 <td><a href="https://wg21.link/cwg950">950</a></td>
5515 <td>CD2</td>
5516 <td>Use of <TT>decltype</TT> as a <I>class-name</I></td>
5517 <td class="none" align="center">Unknown</td>
5518 </tr>
5519 <tr id="951">
5520 <td><a href="https://wg21.link/cwg951">951</a></td>
5521 <td>CD2</td>
5522 <td>Problems with <I>attribute-specifier</I>s</td>
5523 <td class="none" align="center">Unknown</td>
5524 </tr>
5525 <tr id="952">
5526 <td><a href="https://wg21.link/cwg952">952</a></td>
5527 <td>DRWP</td>
5528 <td>Insufficient description of &#8220;naming class&#8221;</td>
5529 <td class="none" align="center">Unknown</td>
5530 </tr>
5531 <tr id="953">
5532 <td><a href="https://wg21.link/cwg953">953</a></td>
5533 <td>CD2</td>
5534 <td>Rvalue references and function viability</td>
5535 <td class="none" align="center">Unknown</td>
5536 </tr>
5537 <tr class="open" id="954">
5538 <td><a href="https://wg21.link/cwg954">954</a></td>
5539 <td>open</td>
5540 <td>Overload resolution of conversion operator templates with built-in types</td>
5541 <td align="center">Not resolved</td>
5542 </tr>
5543 <tr id="955">
5544 <td><a href="https://wg21.link/cwg955">955</a></td>
5545 <td>CD2</td>
5546 <td>Can a closure type's <TT>operator()</TT> be virtual?</td>
5547 <td class="none" align="center">Unknown</td>
5548 </tr>
5549 <tr id="956">
5550 <td><a href="https://wg21.link/cwg956">956</a></td>
5551 <td>CD2</td>
5552 <td>Function prototype scope with late-specified return types</td>
5553 <td class="none" align="center">Unknown</td>
5554 </tr>
5555 <tr id="957">
5556 <td><a href="https://wg21.link/cwg957">957</a></td>
5557 <td>CD2</td>
5558 <td>Alternative tokens and <I>attribute-token</I>s</td>
5559 <td class="none" align="center">Unknown</td>
5560 </tr>
5561 <tr id="958">
5562 <td><a href="https://wg21.link/cwg958">958</a></td>
5563 <td>NAD</td>
5564 <td>Lambdas and <TT>decltype</TT></td>
5565 <td class="none" align="center">Unknown</td>
5566 </tr>
5567 <tr id="959">
5568 <td><a href="https://wg21.link/cwg959">959</a></td>
5569 <td>CD2</td>
5570 <td>Alignment attribute for class and enumeration types</td>
5571 <td class="none" align="center">Unknown</td>
5572 </tr>
5573 <tr id="960">
5574 <td><a href="https://wg21.link/cwg960">960</a></td>
5575 <td>CD2</td>
5576 <td>Covariant functions and lvalue/rvalue references</td>
5577 <td class="none" align="center">Unknown</td>
5578 </tr>
5579 <tr id="961">
5580 <td><a href="https://wg21.link/cwg961">961</a></td>
5581 <td>CD2</td>
5582 <td>Overload resolution and conversion of <TT>std::nullptr_t</TT> to <TT>bool</TT></td>
5583 <td class="none" align="center">Unknown</td>
5584 </tr>
5585 <tr id="962">
5586 <td><a href="https://wg21.link/cwg962">962</a></td>
5587 <td>CD2</td>
5588 <td>Attributes appertaining to class and enum types</td>
5589 <td class="none" align="center">Unknown</td>
5590 </tr>
5591 <tr id="963">
5592 <td><a href="https://wg21.link/cwg963">963</a></td>
5593 <td>CD2</td>
5594 <td>Comparing <TT>nullptr</TT> with 0</td>
5595 <td class="none" align="center">Unknown</td>
5596 </tr>
5597 <tr id="964">
5598 <td><a href="https://wg21.link/cwg964">964</a></td>
5599 <td>C++11</td>
5600 <td>Incorrect description of when the lvalue-to-rvalue conversion applies</td>
5601 <td class="none" align="center">Unknown</td>
5602 </tr>
5603 <tr id="965">
5604 <td><a href="https://wg21.link/cwg965">965</a></td>
5605 <td>CD2</td>
5606 <td>Limiting the applicability of the <TT>carries_dependency</TT> attribute</td>
5607 <td class="none" align="center">Unknown</td>
5608 </tr>
5609 <tr id="966">
5610 <td><a href="https://wg21.link/cwg966">966</a></td>
5611 <td>CD2</td>
5612 <td>Nested types without linkage</td>
5613 <td class="none" align="center">Unknown</td>
5614 </tr>
5615 <tr id="967">
5616 <td><a href="https://wg21.link/cwg967">967</a></td>
5617 <td>NAD</td>
5618 <td>Exception specification of replacement allocation function</td>
5619 <td class="none" align="center">Unknown</td>
5620 </tr>
5621 <tr id="968">
5622 <td><a href="https://wg21.link/cwg968">968</a></td>
5623 <td>CD2</td>
5624 <td>Syntactic ambiguity of the attribute notation</td>
5625 <td class="none" align="center">Unknown</td>
5626 </tr>
5627 <tr id="969">
5628 <td><a href="https://wg21.link/cwg969">969</a></td>
5629 <td>CD2</td>
5630 <td>Explicit instantiation declarations of class template specializations</td>
5631 <td class="none" align="center">Unknown</td>
5632 </tr>
5633 <tr id="970">
5634 <td><a href="https://wg21.link/cwg970">970</a></td>
5635 <td>CD2</td>
5636 <td>Consistent use of &#8220;appertain&#8221; and &#8220;apply&#8221;</td>
5637 <td class="none" align="center">Unknown</td>
5638 </tr>
5639 <tr id="971">
5640 <td><a href="https://wg21.link/cwg971">971</a></td>
5641 <td>C++11</td>
5642 <td>Incorrect treatment of <I>exception-declaration</I>s</td>
5643 <td class="none" align="center">Unknown</td>
5644 </tr>
5645 <tr id="972">
5646 <td><a href="https://wg21.link/cwg972">972</a></td>
5647 <td>C++11</td>
5648 <td>Allowing multiple <I>attribute-specifier</I>s</td>
5649 <td class="none" align="center">Unknown</td>
5650 </tr>
5651 <tr id="973">
5652 <td><a href="https://wg21.link/cwg973">973</a></td>
5653 <td>CD2</td>
5654 <td>Function types in <I>exception-specification</I>s</td>
5655 <td class="none" align="center">Unknown</td>
5656 </tr>
5657 <tr id="974">
5658 <td><a href="https://wg21.link/cwg974">974</a></td>
5659 <td>CD3</td>
5660 <td>Default arguments for lambdas</td>
5661 <td class="full" align="center">Yes</td>
5662 </tr>
5663 <tr id="975">
5664 <td><a href="https://wg21.link/cwg975">975</a></td>
5665 <td>CD3</td>
5666 <td>Restrictions on return type deduction for lambdas</td>
5667 <td class="none" align="center">Unknown</td>
5668 </tr>
5669 <tr id="976">
5670 <td><a href="https://wg21.link/cwg976">976</a></td>
5671 <td>CD2</td>
5672 <td>Deduction for <TT>const T&amp;</TT> conversion operators</td>
5673 <td class="none" align="center">Unknown</td>
5674 </tr>
5675 <tr id="977">
5676 <td><a href="https://wg21.link/cwg977">977</a></td>
5677 <td>CD3</td>
5678 <td>When is an enumeration type complete?</td>
5679 <td class="none" align="center">Unknown</td>
5680 </tr>
5681 <tr id="978">
5682 <td><a href="https://wg21.link/cwg978">978</a></td>
5683 <td>CD2</td>
5684 <td>Incorrect specification for copy initialization</td>
5685 <td class="none" align="center">Unknown</td>
5686 </tr>
5687 <tr id="979">
5688 <td><a href="https://wg21.link/cwg979">979</a></td>
5689 <td>CD2</td>
5690 <td>Position of <I>attribute-specifier</I> in declarator syntax</td>
5691 <td class="none" align="center">Unknown</td>
5692 </tr>
5693 <tr id="980">
5694 <td><a href="https://wg21.link/cwg980">980</a></td>
5695 <td>CD2</td>
5696 <td>Explicit instantiation of a member of a class template</td>
5697 <td class="none" align="center">Unknown</td>
5698 </tr>
5699 <tr id="981">
5700 <td><a href="https://wg21.link/cwg981">981</a></td>
5701 <td>C++11</td>
5702 <td>Constexpr constructor templates and literal types</td>
5703 <td class="none" align="center">Unknown</td>
5704 </tr>
5705 <tr id="982">
5706 <td><a href="https://wg21.link/cwg982">982</a></td>
5707 <td>NAD</td>
5708 <td>Initialization with an empty initializer list</td>
5709 <td class="none" align="center">Unknown</td>
5710 </tr>
5711 <tr id="983">
5712 <td><a href="https://wg21.link/cwg983">983</a></td>
5713 <td>CD2</td>
5714 <td>Ambiguous pointer-to-member constant</td>
5715 <td class="none" align="center">Unknown</td>
5716 </tr>
5717 <tr id="984">
5718 <td><a href="https://wg21.link/cwg984">984</a></td>
5719 <td>CD2</td>
5720 <td>&#8220;Deduced type&#8221; is unclear in <TT>auto</TT> type deduction</td>
5721 <td class="none" align="center">Unknown</td>
5722 </tr>
5723 <tr id="985">
5724 <td><a href="https://wg21.link/cwg985">985</a></td>
5725 <td>C++11</td>
5726 <td>Alternative tokens and user-defined literals</td>
5727 <td class="none" align="center">Unknown</td>
5728 </tr>
5729 <tr id="986">
5730 <td><a href="https://wg21.link/cwg986">986</a></td>
5731 <td>CD2</td>
5732 <td>Transitivity of <I>using-directive</I>s versus qualified lookup</td>
5733 <td class="none" align="center">Unknown</td>
5734 </tr>
5735 <tr id="987">
5736 <td><a href="https://wg21.link/cwg987">987</a></td>
5737 <td>CD4</td>
5738 <td>Which declarations introduce namespace members?</td>
5739 <td class="none" align="center">Unknown</td>
5740 </tr>
5741 <tr id="988">
5742 <td><a href="https://wg21.link/cwg988">988</a></td>
5743 <td>CD2</td>
5744 <td>Reference-to-reference collapsing with <TT>decltype</TT></td>
5745 <td class="none" align="center">Unknown</td>
5746 </tr>
5747 <tr id="989">
5748 <td><a href="https://wg21.link/cwg989">989</a></td>
5749 <td>CD2</td>
5750 <td>Misplaced list-initialization example</td>
5751 <td class="none" align="center">Unknown</td>
5752 </tr>
5753 <tr id="990">
5754 <td><a href="https://wg21.link/cwg990">990</a></td>
5755 <td>CD2</td>
5756 <td>Value initialization with multiple initializer-list constructors</td>
5757 <td class="full" align="center">Clang 3.5</td>
5758 </tr>
5759 <tr id="991">
5760 <td><a href="https://wg21.link/cwg991">991</a></td>
5761 <td>CD2</td>
5762 <td>Reference parameters of constexpr functions and constructors</td>
5763 <td class="none" align="center">Unknown</td>
5764 </tr>
5765 <tr id="992">
5766 <td><a href="https://wg21.link/cwg992">992</a></td>
5767 <td>NAD</td>
5768 <td>Inheriting explicitness</td>
5769 <td class="none" align="center">Unknown</td>
5770 </tr>
5771 <tr id="993">
5772 <td><a href="https://wg21.link/cwg993">993</a></td>
5773 <td>C++11</td>
5774 <td>Freedom to perform instantiation at the end of the translation unit</td>
5775 <td class="none" align="center">Unknown</td>
5776 </tr>
5777 <tr id="994">
5778 <td><a href="https://wg21.link/cwg994">994</a></td>
5779 <td>C++11</td>
5780 <td><I>braced-init-list</I> as a default argument</td>
5781 <td class="none" align="center">Unknown</td>
5782 </tr>
5783 <tr id="995">
5784 <td><a href="https://wg21.link/cwg995">995</a></td>
5785 <td>CD2</td>
5786 <td>Incorrect example for <I>using-declaration</I> and explicit instantiation</td>
5787 <td class="none" align="center">Unknown</td>
5788 </tr>
5789 <tr id="996">
5790 <td><a href="https://wg21.link/cwg996">996</a></td>
5791 <td>C++11</td>
5792 <td>Ambiguous partial specializations of member class templates</td>
5793 <td class="none" align="center">Unknown</td>
5794 </tr>
5795 <tr id="997">
5796 <td><a href="https://wg21.link/cwg997">997</a></td>
5797 <td>C++11</td>
5798 <td>Argument-dependent lookup and dependent function template parameter types</td>
5799 <td class="none" align="center">Unknown</td>
5800 </tr>
5801 <tr id="998">
5802 <td><a href="https://wg21.link/cwg998">998</a></td>
5803 <td>dup</td>
5804 <td>Function parameter transformations and template functions</td>
5805 <td class="none" align="center">Unknown</td>
5806 </tr>
5807 <tr id="999">
5808 <td><a href="https://wg21.link/cwg999">999</a></td>
5809 <td>CD2</td>
5810 <td>&#8220;Implicit&#8221; or &#8220;implied&#8221; object argument/parameter?</td>
5811 <td class="none" align="center">Unknown</td>
5812 </tr>
5813 <tr id="1000">
5814 <td><a href="https://wg21.link/cwg1000">1000</a></td>
5815 <td>CD2</td>
5816 <td>Mistaking member typedefs for constructors</td>
5817 <td class="none" align="center">Unknown</td>
5818 </tr>
5819 <tr class="open" id="1001">
5820 <td><a href="https://wg21.link/cwg1001">1001</a></td>
5821 <td>drafting</td>
5822 <td>Parameter type adjustment in dependent parameter types</td>
5823 <td align="center">Not resolved</td>
5824 </tr>
5825 <tr id="1002">
5826 <td><a href="https://wg21.link/cwg1002">1002</a></td>
5827 <td>NAD</td>
5828 <td>Pack expansion for function arguments</td>
5829 <td class="none" align="center">Unknown</td>
5830 </tr>
5831 <tr id="1003">
5832 <td><a href="https://wg21.link/cwg1003">1003</a></td>
5833 <td>CD3</td>
5834 <td>Acceptable definitions of <TT>main</TT></td>
5835 <td class="none" align="center">Unknown</td>
5836 </tr>
5837 <tr id="1004">
5838 <td><a href="https://wg21.link/cwg1004">1004</a></td>
5839 <td>C++11</td>
5840 <td>Injected-class-names as arguments for template template parameters</td>
5841 <td class="full" align="center">Clang 5</td>
5842 </tr>
5843 <tr id="1005">
5844 <td><a href="https://wg21.link/cwg1005">1005</a></td>
5845 <td>NAD</td>
5846 <td>Qualified name resolution in member functions of class templates</td>
5847 <td class="none" align="center">Unknown</td>
5848 </tr>
5849 <tr id="1006">
5850 <td><a href="https://wg21.link/cwg1006">1006</a></td>
5851 <td>C++11</td>
5852 <td><TT>std::nullptr_t</TT> as a non-type template parameter</td>
5853 <td class="none" align="center">Unknown</td>
5854 </tr>
5855 <tr id="1007">
5856 <td><a href="https://wg21.link/cwg1007">1007</a></td>
5857 <td>NAD</td>
5858 <td>Protected access and pointers to members</td>
5859 <td class="none" align="center">Unknown</td>
5860 </tr>
5861 <tr class="open" id="1008">
5862 <td><a href="https://wg21.link/cwg1008">1008</a></td>
5863 <td>extension</td>
5864 <td>Querying the alignment of an object</td>
5865 <td align="center">Extension</td>
5866 </tr>
5867 <tr id="1009">
5868 <td><a href="https://wg21.link/cwg1009">1009</a></td>
5869 <td>C++11</td>
5870 <td>Missing cases in the <I>declarator-id</I> of a function template declaration</td>
5871 <td class="none" align="center">Unknown</td>
5872 </tr>
5873 <tr id="1010">
5874 <td><a href="https://wg21.link/cwg1010">1010</a></td>
5875 <td>CD2</td>
5876 <td>Address of object with dynamic storage duration in constant expression</td>
5877 <td class="none" align="center">Unknown</td>
5878 </tr>
5879 <tr id="1011">
5880 <td><a href="https://wg21.link/cwg1011">1011</a></td>
5881 <td>C++11</td>
5882 <td>Standard conversions that cannot be inverted</td>
5883 <td class="none" align="center">Unknown</td>
5884 </tr>
5885 <tr id="1012">
5886 <td><a href="https://wg21.link/cwg1012">1012</a></td>
5887 <td>C++11</td>
5888 <td>Undeprecating <TT>static</TT></td>
5889 <td class="none" align="center">Unknown</td>
5890 </tr>
5891 <tr id="1013">
5892 <td><a href="https://wg21.link/cwg1013">1013</a></td>
5893 <td>CD3</td>
5894 <td>Uninitialized <TT>std::nullptr_t</TT> objects</td>
5895 <td class="none" align="center">Unknown</td>
5896 </tr>
5897 <tr id="1014">
5898 <td><a href="https://wg21.link/cwg1014">1014</a></td>
5899 <td>NAD</td>
5900 <td>Overload resolution between <TT>const T&amp;</TT> and <TT>T&amp;&amp;</TT></td>
5901 <td class="none" align="center">Unknown</td>
5902 </tr>
5903 <tr id="1015">
5904 <td><a href="https://wg21.link/cwg1015">1015</a></td>
5905 <td>C++11</td>
5906 <td>Template arguments and argument-dependent lookup</td>
5907 <td class="none" align="center">Unknown</td>
5908 </tr>
5909 <tr id="1016">
5910 <td><a href="https://wg21.link/cwg1016">1016</a></td>
5911 <td>C++11</td>
5912 <td>Overloadable declarations, function templates, and references</td>
5913 <td class="none" align="center">Unknown</td>
5914 </tr>
5915 <tr id="1017">
5916 <td><a href="https://wg21.link/cwg1017">1017</a></td>
5917 <td>C++11</td>
5918 <td>Member access transformation in unevaluated operands</td>
5919 <td class="none" align="center">Unknown</td>
5920 </tr>
5921 <tr id="1018">
5922 <td><a href="https://wg21.link/cwg1018">1018</a></td>
5923 <td>C++11</td>
5924 <td>Ambiguity between <I>simple-declaration</I> and <I>attribute-declaration</I></td>
5925 <td class="none" align="center">Unknown</td>
5926 </tr>
5927 <tr id="1019">
5928 <td><a href="https://wg21.link/cwg1019">1019</a></td>
5929 <td>dup</td>
5930 <td>Dependent <I>simple-template-id</I>s in <I>base-specifier</I>s and <I>mem-initializer</I>s</td>
5931 <td class="none" align="center">Unknown</td>
5932 </tr>
5933 <tr id="1020">
5934 <td><a href="https://wg21.link/cwg1020">1020</a></td>
5935 <td>C++11</td>
5936 <td>Implicitly-defined copy constructors and explicit base class constructors</td>
5937 <td class="none" align="center">Unknown</td>
5938 </tr>
5939 <tr id="1021">
5940 <td><a href="https://wg21.link/cwg1021">1021</a></td>
5941 <td>CD4</td>
5942 <td>Definitions of namespace members</td>
5943 <td class="none" align="center">Unknown</td>
5944 </tr>
5945 <tr id="1022">
5946 <td><a href="https://wg21.link/cwg1022">1022</a></td>
5947 <td>C++11</td>
5948 <td>Can an enumeration variable have values outside the values of the enumeration?</td>
5949 <td class="none" align="center">Unknown</td>
5950 </tr>
5951 <tr id="1023">
5952 <td><a href="https://wg21.link/cwg1023">1023</a></td>
5953 <td>dup</td>
5954 <td><TT>thread_local</TT> objects as non-type template arguments</td>
5955 <td class="none" align="center">Unknown</td>
5956 </tr>
5957 <tr id="1024">
5958 <td><a href="https://wg21.link/cwg1024">1024</a></td>
5959 <td>CD3</td>
5960 <td>Limits on multicharacter literals</td>
5961 <td class="none" align="center">Unknown</td>
5962 </tr>
5963 <tr id="1025">
5964 <td><a href="https://wg21.link/cwg1025">1025</a></td>
5965 <td>C++11</td>
5966 <td>Use of a reference as a non-type template argument</td>
5967 <td class="none" align="center">Unknown</td>
5968 </tr>
5969 <tr id="1026">
5970 <td><a href="https://wg21.link/cwg1026">1026</a></td>
5971 <td>NAD</td>
5972 <td>Cv-qualified non-class rvalues</td>
5973 <td class="none" align="center">Unknown</td>
5974 </tr>
5975 <tr class="open" id="1027">
5976 <td><a href="https://wg21.link/cwg1027">1027</a></td>
5977 <td>drafting</td>
5978 <td>Type consistency and reallocation of scalar types</td>
5979 <td align="center">Not resolved</td>
5980 </tr>
5981 <tr id="1028">
5982 <td><a href="https://wg21.link/cwg1028">1028</a></td>
5983 <td>DRWP</td>
5984 <td>Dependent names in non-defining declarations</td>
5985 <td class="none" align="center">Unknown</td>
5986 </tr>
5987 <tr id="1029">
5988 <td><a href="https://wg21.link/cwg1029">1029</a></td>
5989 <td>C++11</td>
5990 <td>Type of a destructor call</td>
5991 <td class="none" align="center">Unknown</td>
5992 </tr>
5993 <tr id="1030">
5994 <td><a href="https://wg21.link/cwg1030">1030</a></td>
5995 <td>C++11</td>
5996 <td>Evaluation order in <I>initializer-list</I>s used in aggregate initialization</td>
5997 <td class="none" align="center">Unknown</td>
5998 </tr>
5999 <tr id="1031">
6000 <td><a href="https://wg21.link/cwg1031">1031</a></td>
6001 <td>C++11</td>
6002 <td>Optional elements in attributes</td>
6003 <td class="none" align="center">Unknown</td>
6004 </tr>
6005 <tr id="1032">
6006 <td><a href="https://wg21.link/cwg1032">1032</a></td>
6007 <td>C++11</td>
6008 <td>Empty pack expansions</td>
6009 <td class="none" align="center">Unknown</td>
6010 </tr>
6011 <tr id="1033">
6012 <td><a href="https://wg21.link/cwg1033">1033</a></td>
6013 <td>C++11</td>
6014 <td>Restrictions on alignment attributes</td>
6015 <td class="none" align="center">Unknown</td>
6016 </tr>
6017 <tr id="1034">
6018 <td><a href="https://wg21.link/cwg1034">1034</a></td>
6019 <td>C++11</td>
6020 <td>Attributes for <TT>return</TT> statements in lambdas</td>
6021 <td class="none" align="center">Unknown</td>
6022 </tr>
6023 <tr id="1035">
6024 <td><a href="https://wg21.link/cwg1035">1035</a></td>
6025 <td>C++11</td>
6026 <td>Omitted and required <I>decl-specifier</I>s</td>
6027 <td class="none" align="center">Unknown</td>
6028 </tr>
6029 <tr id="1036">
6030 <td><a href="https://wg21.link/cwg1036">1036</a></td>
6031 <td>C++11</td>
6032 <td>Alignment attribute in an <I>exception-declaration</I></td>
6033 <td class="none" align="center">Unknown</td>
6034 </tr>
6035 <tr id="1037">
6036 <td><a href="https://wg21.link/cwg1037">1037</a></td>
6037 <td>C++11</td>
6038 <td>Requirements for operands of <I>delete-expression</I>s and deallocation functions</td>
6039 <td class="none" align="center">Unknown</td>
6040 </tr>
6041 <tr class="open" id="1038">
6042 <td><a href="https://wg21.link/cwg1038">1038</a></td>
6043 <td>open</td>
6044 <td>Overload resolution of <TT>&amp;x.static_func</TT></td>
6045 <td align="center">Not resolved</td>
6046 </tr>
6047 <tr id="1039">
6048 <td><a href="https://wg21.link/cwg1039">1039</a></td>
6049 <td>dup</td>
6050 <td>Coordinating C and C++ alignment specifications</td>
6051 <td class="none" align="center">Unknown</td>
6052 </tr>
6053 <tr id="1040">
6054 <td><a href="https://wg21.link/cwg1040">1040</a></td>
6055 <td>NAD</td>
6056 <td>Memory model issues</td>
6057 <td class="none" align="center">Unknown</td>
6058 </tr>
6059 <tr id="1041">
6060 <td><a href="https://wg21.link/cwg1041">1041</a></td>
6061 <td>dup</td>
6062 <td><I>alias-declaration</I>s as class members</td>
6063 <td class="none" align="center">Unknown</td>
6064 </tr>
6065 <tr id="1042">
6066 <td><a href="https://wg21.link/cwg1042">1042</a></td>
6067 <td>C++11</td>
6068 <td>Attributes in <I>alias-declaration</I>s</td>
6069 <td class="none" align="center">Unknown</td>
6070 </tr>
6071 <tr id="1043">
6072 <td><a href="https://wg21.link/cwg1043">1043</a></td>
6073 <td>C++11</td>
6074 <td>Qualified name lookup in the current instantiation</td>
6075 <td class="none" align="center">Unknown</td>
6076 </tr>
6077 <tr id="1044">
6078 <td><a href="https://wg21.link/cwg1044">1044</a></td>
6079 <td>C++11</td>
6080 <td>Point of declaration for an <I>alias-declaration</I></td>
6081 <td class="none" align="center">Unknown</td>
6082 </tr>
6083 <tr id="1045">
6084 <td><a href="https://wg21.link/cwg1045">1045</a></td>
6085 <td>NAD</td>
6086 <td>Requiring explicit instantiation declarations</td>
6087 <td class="none" align="center">Unknown</td>
6088 </tr>
6089 <tr class="open" id="1046">
6090 <td><a href="https://wg21.link/cwg1046">1046</a></td>
6091 <td>open</td>
6092 <td>What is a &#8220;use&#8221; of a class specialization?</td>
6093 <td align="center">Not resolved</td>
6094 </tr>
6095 <tr id="1047">
6096 <td><a href="https://wg21.link/cwg1047">1047</a></td>
6097 <td>C++11</td>
6098 <td>When is <TT>typeid</TT> value-dependent?</td>
6099 <td class="none" align="center">Unknown</td>
6100 </tr>
6101 <tr id="1048">
6102 <td><a href="https://wg21.link/cwg1048">1048</a></td>
6103 <td>CD3</td>
6104 <td><TT>auto</TT> deduction and lambda return type deduction.</td>
6105 <td class="full" align="center">Clang 3.6</td>
6106 </tr>
6107 <tr class="open" id="1049">
6108 <td><a href="https://wg21.link/cwg1049">1049</a></td>
6109 <td>open</td>
6110 <td>Copy elision through reference parameters of inline functions</td>
6111 <td align="center">Not resolved</td>
6112 </tr>
6113 <tr id="1050">
6114 <td><a href="https://wg21.link/cwg1050">1050</a></td>
6115 <td>NAD</td>
6116 <td>Effects of thread support on object lifetime</td>
6117 <td class="none" align="center">Unknown</td>
6118 </tr>
6119 <tr id="1051">
6120 <td><a href="https://wg21.link/cwg1051">1051</a></td>
6121 <td>C++11</td>
6122 <td>Reference members and generated copy constructors</td>
6123 <td class="none" align="center">Unknown</td>
6124 </tr>
6125 <tr id="1052">
6126 <td><a href="https://wg21.link/cwg1052">1052</a></td>
6127 <td>dup</td>
6128 <td><TT>const</TT> non-static data member and PODness</td>
6129 <td class="none" align="center">Unknown</td>
6130 </tr>
6131 <tr id="1053">
6132 <td><a href="https://wg21.link/cwg1053">1053</a></td>
6133 <td>NAD</td>
6134 <td>Terminate vs undefined behavior for noexcept violation</td>
6135 <td class="none" align="center">Unknown</td>
6136 </tr>
6137 <tr id="1054">
6138 <td><a href="https://wg21.link/cwg1054">1054</a></td>
6139 <td>C++11</td>
6140 <td>Lvalue-to-rvalue conversions in expression statements</td>
6141 <td class="none" align="center">No</td>
6142 </tr>
6143 <tr id="1055">
6144 <td><a href="https://wg21.link/cwg1055">1055</a></td>
6145 <td>C++11</td>
6146 <td>Permissible uses of <TT>void</TT></td>
6147 <td class="none" align="center">Unknown</td>
6148 </tr>
6149 <tr id="1056">
6150 <td><a href="https://wg21.link/cwg1056">1056</a></td>
6151 <td>C++11</td>
6152 <td>Template aliases, member definitions, and the current instantiation</td>
6153 <td class="none" align="center">Unknown</td>
6154 </tr>
6155 <tr id="1057">
6156 <td><a href="https://wg21.link/cwg1057">1057</a></td>
6157 <td>C++11</td>
6158 <td><TT>decltype</TT> and the current instantiation</td>
6159 <td class="none" align="center">Unknown</td>
6160 </tr>
6161 <tr id="1058">
6162 <td><a href="https://wg21.link/cwg1058">1058</a></td>
6163 <td>NAD</td>
6164 <td>Reference binding of incompatible array types</td>
6165 <td class="none" align="center">Unknown</td>
6166 </tr>
6167 <tr id="1059">
6168 <td><a href="https://wg21.link/cwg1059">1059</a></td>
6169 <td>CD3</td>
6170 <td>Cv-qualified array types (with rvalues)</td>
6171 <td class="none" align="center">Unknown</td>
6172 </tr>
6173 <tr id="1060">
6174 <td><a href="https://wg21.link/cwg1060">1060</a></td>
6175 <td>C++11</td>
6176 <td>Scoped enumerators in integral constant expressions</td>
6177 <td class="none" align="center">Unknown</td>
6178 </tr>
6179 <tr id="1061">
6180 <td><a href="https://wg21.link/cwg1061">1061</a></td>
6181 <td>C++11</td>
6182 <td>Negative array bounds in a <I>new-expression</I></td>
6183 <td class="none" align="center">Unknown</td>
6184 </tr>
6185 <tr id="1062">
6186 <td><a href="https://wg21.link/cwg1062">1062</a></td>
6187 <td>C++11</td>
6188 <td>Syntax of <I>attribute-specifier</I>s in lambdas</td>
6189 <td class="none" align="center">Unknown</td>
6190 </tr>
6191 <tr id="1063">
6192 <td><a href="https://wg21.link/cwg1063">1063</a></td>
6193 <td>C++11</td>
6194 <td><TT>[[hiding]]</TT> with non-attribute declarations</td>
6195 <td class="none" align="center">Unknown</td>
6196 </tr>
6197 <tr id="1064">
6198 <td><a href="https://wg21.link/cwg1064">1064</a></td>
6199 <td>C++11</td>
6200 <td>Defaulted move constructor for a union</td>
6201 <td class="none" align="center">Unknown</td>
6202 </tr>
6203 <tr id="1065">
6204 <td><a href="https://wg21.link/cwg1065">1065</a></td>
6205 <td>C++11</td>
6206 <td><TT>[[hiding]]</TT> with <TT>[[override]]</TT></td>
6207 <td class="none" align="center">Unknown</td>
6208 </tr>
6209 <tr id="1066">
6210 <td><a href="https://wg21.link/cwg1066">1066</a></td>
6211 <td>C++11</td>
6212 <td>When is a copy/move assignment operator implicitly defined?</td>
6213 <td class="none" align="center">Unknown</td>
6214 </tr>
6215 <tr id="1067">
6216 <td><a href="https://wg21.link/cwg1067">1067</a></td>
6217 <td>NAD</td>
6218 <td><TT>[[hiding]]</TT>, <I>using-declaration</I>s, and multiple inheritance</td>
6219 <td class="none" align="center">Unknown</td>
6220 </tr>
6221 <tr id="1068">
6222 <td><a href="https://wg21.link/cwg1068">1068</a></td>
6223 <td>C++11</td>
6224 <td>Template aliases with default arguments and template parameter packs</td>
6225 <td class="none" align="center">Unknown</td>
6226 </tr>
6227 <tr id="1069">
6228 <td><a href="https://wg21.link/cwg1069">1069</a></td>
6229 <td>C++11</td>
6230 <td>Incorrect function type with <I>trailing-return-type</I></td>
6231 <td class="none" align="center">Unknown</td>
6232 </tr>
6233 <tr id="1070">
6234 <td><a href="https://wg21.link/cwg1070">1070</a></td>
6235 <td>C++11</td>
6236 <td>Missing initializer clauses in aggregate initialization</td>
6237 <td class="full" align="center">Clang 3.5</td>
6238 </tr>
6239 <tr id="1071">
6240 <td><a href="https://wg21.link/cwg1071">1071</a></td>
6241 <td>C++11</td>
6242 <td>Literal class types and trivial default constructors</td>
6243 <td class="none" align="center">Unknown</td>
6244 </tr>
6245 <tr id="1072">
6246 <td><a href="https://wg21.link/cwg1072">1072</a></td>
6247 <td>C++11</td>
6248 <td>Scoped enumerator with the same name as its containing class</td>
6249 <td class="none" align="center">Unknown</td>
6250 </tr>
6251 <tr id="1073">
6252 <td><a href="https://wg21.link/cwg1073">1073</a></td>
6253 <td>C++11</td>
6254 <td>Merging <I>dynamic-exception-specification</I>s and <I>noexcept-specification</I>s</td>
6255 <td class="none" align="center">Unknown</td>
6256 </tr>
6257 <tr id="1074">
6258 <td><a href="https://wg21.link/cwg1074">1074</a></td>
6259 <td>C++11</td>
6260 <td>Value-dependent <I>noexcept-expression</I>s</td>
6261 <td class="none" align="center">Unknown</td>
6262 </tr>
6263 <tr id="1075">
6264 <td><a href="https://wg21.link/cwg1075">1075</a></td>
6265 <td>C++11</td>
6266 <td>Grammar does not allow template alias in <I>type-name</I></td>
6267 <td class="none" align="center">Unknown</td>
6268 </tr>
6269 <tr id="1076">
6270 <td><a href="https://wg21.link/cwg1076">1076</a></td>
6271 <td>CD5</td>
6272 <td>Value categories and lvalue temporaries</td>
6273 <td class="none" align="center">Unknown</td>
6274 </tr>
6275 <tr class="open" id="1077">
6276 <td><a href="https://wg21.link/cwg1077">1077</a></td>
6277 <td>extension</td>
6278 <td>Explicit specializations in non-containing namespaces</td>
6279 <td align="center">Extension</td>
6280 </tr>
6281 <tr id="1078">
6282 <td><a href="https://wg21.link/cwg1078">1078</a></td>
6283 <td>NAD</td>
6284 <td>Narrowing and the usual arithmetic conversions</td>
6285 <td class="none" align="center">Unknown</td>
6286 </tr>
6287 <tr id="1079">
6288 <td><a href="https://wg21.link/cwg1079">1079</a></td>
6289 <td>C++11</td>
6290 <td>Overload resolution involving aggregate initialization</td>
6291 <td class="none" align="center">Unknown</td>
6292 </tr>
6293 <tr id="1080">
6294 <td><a href="https://wg21.link/cwg1080">1080</a></td>
6295 <td>C++11</td>
6296 <td>Confusing relationship between templates and copy constructors</td>
6297 <td class="none" align="center">Unknown</td>
6298 </tr>
6299 <tr id="1081">
6300 <td><a href="https://wg21.link/cwg1081">1081</a></td>
6301 <td>C++11</td>
6302 <td>Defaulted destructor and unusable operator delete</td>
6303 <td class="none" align="center">Unknown</td>
6304 </tr>
6305 <tr id="1082">
6306 <td><a href="https://wg21.link/cwg1082">1082</a></td>
6307 <td>C++11</td>
6308 <td>Implicit copy function if subobject has none?</td>
6309 <td class="none" align="center">Unknown</td>
6310 </tr>
6311 <tr id="1083">
6312 <td><a href="https://wg21.link/cwg1083">1083</a></td>
6313 <td>C++11</td>
6314 <td>Passing an object to ellipsis with non-trivial move constructor</td>
6315 <td class="none" align="center">Unknown</td>
6316 </tr>
6317 <tr id="1084">
6318 <td><a href="https://wg21.link/cwg1084">1084</a></td>
6319 <td>NAD</td>
6320 <td>Conditions for a deleted move function</td>
6321 <td class="none" align="center">Unknown</td>
6322 </tr>
6323 <tr id="1085">
6324 <td><a href="https://wg21.link/cwg1085">1085</a></td>
6325 <td>NAD</td>
6326 <td>Move assignment operators and virtual bases</td>
6327 <td class="none" align="center">Unknown</td>
6328 </tr>
6329 <tr id="1086">
6330 <td><a href="https://wg21.link/cwg1086">1086</a></td>
6331 <td>C++11</td>
6332 <td><TT>const_cast</TT> to rvalue reference to function type</td>
6333 <td class="none" align="center">Unknown</td>
6334 </tr>
6335 <tr id="1087">
6336 <td><a href="https://wg21.link/cwg1087">1087</a></td>
6337 <td>C++11</td>
6338 <td>Additional applications of issue 899</td>
6339 <td class="none" align="center">Unknown</td>
6340 </tr>
6341 <tr id="1088">
6342 <td><a href="https://wg21.link/cwg1088">1088</a></td>
6343 <td>C++11</td>
6344 <td>Dependent non-type template arguments</td>
6345 <td class="none" align="center">Unknown</td>
6346 </tr>
6347 <tr class="open" id="1089">
6348 <td><a href="https://wg21.link/cwg1089">1089</a></td>
6349 <td>drafting</td>
6350 <td>Template parameters in member selections</td>
6351 <td align="center">Not resolved</td>
6352 </tr>
6353 <tr id="1090">
6354 <td><a href="https://wg21.link/cwg1090">1090</a></td>
6355 <td>C++11</td>
6356 <td>Alignment of subobjects</td>
6357 <td class="none" align="center">Unknown</td>
6358 </tr>
6359 <tr id="1091">
6360 <td><a href="https://wg21.link/cwg1091">1091</a></td>
6361 <td>C++11</td>
6362 <td>Inconsistent use of the term &#8220;object expression&#8221;</td>
6363 <td class="none" align="center">Unknown</td>
6364 </tr>
6365 <tr class="open" id="1092">
6366 <td><a href="https://wg21.link/cwg1092">1092</a></td>
6367 <td>drafting</td>
6368 <td>Cycles in overload resolution during instantiation</td>
6369 <td align="center">Not resolved</td>
6370 </tr>
6371 <tr id="1093">
6372 <td><a href="https://wg21.link/cwg1093">1093</a></td>
6373 <td>CD3</td>
6374 <td>Value-initializing non-objects</td>
6375 <td class="none" align="center">Unknown</td>
6376 </tr>
6377 <tr id="1094">
6378 <td><a href="https://wg21.link/cwg1094">1094</a></td>
6379 <td>C++11</td>
6380 <td>Converting floating-point values to scoped enumeration types</td>
6381 <td class="none" align="center">Unknown</td>
6382 </tr>
6383 <tr id="1095">
6384 <td><a href="https://wg21.link/cwg1095">1095</a></td>
6385 <td>C++11</td>
6386 <td>List-initialization of references</td>
6387 <td class="none" align="center">Unknown</td>
6388 </tr>
6389 <tr id="1096">
6390 <td><a href="https://wg21.link/cwg1096">1096</a></td>
6391 <td>C++11</td>
6392 <td>Missing requirement for template definitions</td>
6393 <td class="none" align="center">Unknown</td>
6394 </tr>
6395 <tr id="1097">
6396 <td><a href="https://wg21.link/cwg1097">1097</a></td>
6397 <td>NAD</td>
6398 <td>Aggregate initialization of function parameters</td>
6399 <td class="none" align="center">Unknown</td>
6400 </tr>
6401 <tr id="1098">
6402 <td><a href="https://wg21.link/cwg1098">1098</a></td>
6403 <td>C++11</td>
6404 <td>Pointer conversions in constant expressions</td>
6405 <td class="none" align="center">Unknown</td>
6406 </tr>
6407 <tr id="1099">
6408 <td><a href="https://wg21.link/cwg1099">1099</a></td>
6409 <td>C++11</td>
6410 <td>Infinite recursion in <TT>constexpr</TT> functions</td>
6411 <td class="none" align="center">Unknown</td>
6412 </tr>
6413 <tr id="1100">
6414 <td><a href="https://wg21.link/cwg1100">1100</a></td>
6415 <td>C++11</td>
6416 <td><TT>constexpr</TT> conversion functions and non-type template arguments</td>
6417 <td class="none" align="center">Unknown</td>
6418 </tr>
6419 <tr id="1101">
6420 <td><a href="https://wg21.link/cwg1101">1101</a></td>
6421 <td>C++11</td>
6422 <td>Non-integral initialized static data members</td>
6423 <td class="none" align="center">Unknown</td>
6424 </tr>
6425 <tr id="1102">
6426 <td><a href="https://wg21.link/cwg1102">1102</a></td>
6427 <td>C++11</td>
6428 <td>Better example of undefined behavior</td>
6429 <td class="none" align="center">Unknown</td>
6430 </tr>
6431 <tr id="1103">
6432 <td><a href="https://wg21.link/cwg1103">1103</a></td>
6433 <td>C++11</td>
6434 <td>Reversion of phase 1 and 2 transformations in raw string literals</td>
6435 <td class="none" align="center">Unknown</td>
6436 </tr>
6437 <tr id="1104">
6438 <td><a href="https://wg21.link/cwg1104">1104</a></td>
6439 <td>C++11</td>
6440 <td>Global-scope template arguments vs the <TT>&lt;:</TT> digraph</td>
6441 <td class="none" align="center">Unknown</td>
6442 </tr>
6443 <tr id="1105">
6444 <td><a href="https://wg21.link/cwg1105">1105</a></td>
6445 <td>C++11</td>
6446 <td>Issues relating to TR 10176:2003</td>
6447 <td class="none" align="center">Unknown</td>
6448 </tr>
6449 <tr id="1106">
6450 <td><a href="https://wg21.link/cwg1106">1106</a></td>
6451 <td>C++11</td>
6452 <td>Need more detail in <TT>nullptr</TT> keyword description</td>
6453 <td class="none" align="center">Unknown</td>
6454 </tr>
6455 <tr id="1107">
6456 <td><a href="https://wg21.link/cwg1107">1107</a></td>
6457 <td>C++11</td>
6458 <td>Overload resolution for user-defined integer literals</td>
6459 <td class="none" align="center">Unknown</td>
6460 </tr>
6461 <tr id="1108">
6462 <td><a href="https://wg21.link/cwg1108">1108</a></td>
6463 <td>NAD</td>
6464 <td>User-defined literals have not been implemented</td>
6465 <td class="none" align="center">Unknown</td>
6466 </tr>
6467 <tr id="1109">
6468 <td><a href="https://wg21.link/cwg1109">1109</a></td>
6469 <td>C++11</td>
6470 <td>When is &#8220;use&#8221; a reference to the ODR meaning?</td>
6471 <td class="none" align="center">Unknown</td>
6472 </tr>
6473 <tr id="1110">
6474 <td><a href="https://wg21.link/cwg1110">1110</a></td>
6475 <td>NAD</td>
6476 <td>Incomplete return type should be allowed in <TT>decltype</TT> operand</td>
6477 <td class="none" align="center">Unknown</td>
6478 </tr>
6479 <tr id="1111">
6480 <td><a href="https://wg21.link/cwg1111">1111</a></td>
6481 <td>C++11</td>
6482 <td>Remove dual-scope lookup of member template names</td>
6483 <td class="none" align="center">Unknown</td>
6484 </tr>
6485 <tr id="1112">
6486 <td><a href="https://wg21.link/cwg1112">1112</a></td>
6487 <td>C++11</td>
6488 <td><TT>constexpr</TT> variables should have internal linkage like <TT>const</TT></td>
6489 <td class="none" align="center">Unknown</td>
6490 </tr>
6491 <tr id="1113">
6492 <td><a href="https://wg21.link/cwg1113">1113</a></td>
6493 <td>C++11</td>
6494 <td>Linkage of namespace member of unnamed namespace</td>
6495 <td class="partial" align="center">Partial</td>
6496 </tr>
6497 <tr id="1114">
6498 <td><a href="https://wg21.link/cwg1114">1114</a></td>
6499 <td>C++11</td>
6500 <td>Incorrect use of placement <TT>new</TT> in example</td>
6501 <td class="none" align="center">Unknown</td>
6502 </tr>
6503 <tr id="1115">
6504 <td><a href="https://wg21.link/cwg1115">1115</a></td>
6505 <td>C++11</td>
6506 <td>C-compatible alignment specification</td>
6507 <td class="none" align="center">Unknown</td>
6508 </tr>
6509 <tr id="1116">
6510 <td><a href="https://wg21.link/cwg1116">1116</a></td>
6511 <td>CD4</td>
6512 <td>Aliasing of union members</td>
6513 <td class="none" align="center">Unknown</td>
6514 </tr>
6515 <tr id="1117">
6516 <td><a href="https://wg21.link/cwg1117">1117</a></td>
6517 <td>C++11</td>
6518 <td>Incorrect note about xvalue member access expressions</td>
6519 <td class="none" align="center">Unknown</td>
6520 </tr>
6521 <tr id="1118">
6522 <td><a href="https://wg21.link/cwg1118">1118</a></td>
6523 <td>NAD</td>
6524 <td>Implicit lambda capture via explicit copy constructor</td>
6525 <td class="none" align="center">Unknown</td>
6526 </tr>
6527 <tr id="1119">
6528 <td><a href="https://wg21.link/cwg1119">1119</a></td>
6529 <td>C++11</td>
6530 <td>Missing case in description of member access ambiguity</td>
6531 <td class="none" align="center">Unknown</td>
6532 </tr>
6533 <tr id="1120">
6534 <td><a href="https://wg21.link/cwg1120">1120</a></td>
6535 <td>C++11</td>
6536 <td><TT>reinterpret_cast</TT> and <TT>void*</TT></td>
6537 <td class="none" align="center">Unknown</td>
6538 </tr>
6539 <tr id="1121">
6540 <td><a href="https://wg21.link/cwg1121">1121</a></td>
6541 <td>C++11</td>
6542 <td>Unnecessary ambiguity error in formation of pointer to member</td>
6543 <td class="none" align="center">Unknown</td>
6544 </tr>
6545 <tr id="1122">
6546 <td><a href="https://wg21.link/cwg1122">1122</a></td>
6547 <td>C++11</td>
6548 <td>Circular definition of <TT>std::size_t</TT></td>
6549 <td class="none" align="center">Unknown</td>
6550 </tr>
6551 <tr id="1123">
6552 <td><a href="https://wg21.link/cwg1123">1123</a></td>
6553 <td>C++11</td>
6554 <td>Destructors should be <TT>noexcept</TT> by default</td>
6555 <td class="none" align="center">Unknown</td>
6556 </tr>
6557 <tr id="1124">
6558 <td><a href="https://wg21.link/cwg1124">1124</a></td>
6559 <td>NAD</td>
6560 <td>Error in description of value category of pointer-to-member expression</td>
6561 <td class="none" align="center">Unknown</td>
6562 </tr>
6563 <tr id="1125">
6564 <td><a href="https://wg21.link/cwg1125">1125</a></td>
6565 <td>C++11</td>
6566 <td>Unclear definition of &#8220;potential constant expression&#8221;</td>
6567 <td class="none" align="center">Unknown</td>
6568 </tr>
6569 <tr id="1126">
6570 <td><a href="https://wg21.link/cwg1126">1126</a></td>
6571 <td>C++11</td>
6572 <td><TT>constexpr</TT> functions in <TT>const</TT> initializers</td>
6573 <td class="none" align="center">Unknown</td>
6574 </tr>
6575 <tr id="1127">
6576 <td><a href="https://wg21.link/cwg1127">1127</a></td>
6577 <td>C++11</td>
6578 <td>Overload resolution in <TT>constexpr</TT> functions</td>
6579 <td class="none" align="center">Unknown</td>
6580 </tr>
6581 <tr id="1128">
6582 <td><a href="https://wg21.link/cwg1128">1128</a></td>
6583 <td>C++11</td>
6584 <td><I>attribute-specifier</I>s in <I>decl-specifier-seq</I>s</td>
6585 <td class="none" align="center">Unknown</td>
6586 </tr>
6587 <tr id="1129">
6588 <td><a href="https://wg21.link/cwg1129">1129</a></td>
6589 <td>C++11</td>
6590 <td>Default <TT>nothrow</TT> for <TT>constexpr</TT> functions</td>
6591 <td class="none" align="center">Unknown</td>
6592 </tr>
6593 <tr id="1130">
6594 <td><a href="https://wg21.link/cwg1130">1130</a></td>
6595 <td>C++11</td>
6596 <td>Function parameter type adjustments and <TT>decltype</TT></td>
6597 <td class="none" align="center">Unknown</td>
6598 </tr>
6599 <tr id="1131">
6600 <td><a href="https://wg21.link/cwg1131">1131</a></td>
6601 <td>C++11</td>
6602 <td>Template aliases in <I>elaborated-type-specifier</I>s</td>
6603 <td class="none" align="center">Unknown</td>
6604 </tr>
6605 <tr id="1132">
6606 <td><a href="https://wg21.link/cwg1132">1132</a></td>
6607 <td>NAD</td>
6608 <td>Keyword vs attribute for <TT>noreturn</TT></td>
6609 <td class="none" align="center">Unknown</td>
6610 </tr>
6611 <tr id="1133">
6612 <td><a href="https://wg21.link/cwg1133">1133</a></td>
6613 <td>C++11</td>
6614 <td>Keywords vs attributes for control of hiding and overriding</td>
6615 <td class="none" align="center">Unknown</td>
6616 </tr>
6617 <tr id="1134">
6618 <td><a href="https://wg21.link/cwg1134">1134</a></td>
6619 <td>C++11</td>
6620 <td>When is an explicitly-defaulted function defined?</td>
6621 <td class="none" align="center">Unknown</td>
6622 </tr>
6623 <tr id="1135">
6624 <td><a href="https://wg21.link/cwg1135">1135</a></td>
6625 <td>C++11</td>
6626 <td>Explicitly-defaulted non-public special member functions</td>
6627 <td class="none" align="center">Unknown</td>
6628 </tr>
6629 <tr id="1136">
6630 <td><a href="https://wg21.link/cwg1136">1136</a></td>
6631 <td>C++11</td>
6632 <td>Explicitly-defaulted explicit constructors</td>
6633 <td class="none" align="center">Unknown</td>
6634 </tr>
6635 <tr id="1137">
6636 <td><a href="https://wg21.link/cwg1137">1137</a></td>
6637 <td>C++11</td>
6638 <td>Explicitly-defaulted virtual special member functions</td>
6639 <td class="none" align="center">Unknown</td>
6640 </tr>
6641 <tr id="1138">
6642 <td><a href="https://wg21.link/cwg1138">1138</a></td>
6643 <td>C++11</td>
6644 <td>Rvalue-ness check for rvalue reference binding is wrong</td>
6645 <td class="none" align="center">Unknown</td>
6646 </tr>
6647 <tr id="1139">
6648 <td><a href="https://wg21.link/cwg1139">1139</a></td>
6649 <td>C++11</td>
6650 <td>Rvalue reference binding to scalar xvalues</td>
6651 <td class="none" align="center">Unknown</td>
6652 </tr>
6653 <tr id="1140">
6654 <td><a href="https://wg21.link/cwg1140">1140</a></td>
6655 <td>C++11</td>
6656 <td>Incorrect redefinition of POD class</td>
6657 <td class="none" align="center">Unknown</td>
6658 </tr>
6659 <tr id="1141">
6660 <td><a href="https://wg21.link/cwg1141">1141</a></td>
6661 <td>NAD</td>
6662 <td>Non-static data member initializers have not been implemented</td>
6663 <td class="none" align="center">Unknown</td>
6664 </tr>
6665 <tr id="1142">
6666 <td><a href="https://wg21.link/cwg1142">1142</a></td>
6667 <td>C++11</td>
6668 <td><TT>friend</TT> declaration of member function of containing class</td>
6669 <td class="none" align="center">Unknown</td>
6670 </tr>
6671 <tr id="1143">
6672 <td><a href="https://wg21.link/cwg1143">1143</a></td>
6673 <td>NAD</td>
6674 <td>Move semantics for <TT>*this</TT> have not been implemented</td>
6675 <td class="none" align="center">Unknown</td>
6676 </tr>
6677 <tr id="1144">
6678 <td><a href="https://wg21.link/cwg1144">1144</a></td>
6679 <td>C++11</td>
6680 <td>Remove access declarations</td>
6681 <td class="none" align="center">Unknown</td>
6682 </tr>
6683 <tr id="1145">
6684 <td><a href="https://wg21.link/cwg1145">1145</a></td>
6685 <td>C++11</td>
6686 <td>Defaulting and triviality</td>
6687 <td class="none" align="center">Unknown</td>
6688 </tr>
6689 <tr id="1146">
6690 <td><a href="https://wg21.link/cwg1146">1146</a></td>
6691 <td>C++11</td>
6692 <td><I>exception-specification</I>s of defaulted functions</td>
6693 <td class="none" align="center">Unknown</td>
6694 </tr>
6695 <tr id="1147">
6696 <td><a href="https://wg21.link/cwg1147">1147</a></td>
6697 <td>C++11</td>
6698 <td>Destructors should be default <TT>nothrow</TT></td>
6699 <td class="none" align="center">Unknown</td>
6700 </tr>
6701 <tr id="1148">
6702 <td><a href="https://wg21.link/cwg1148">1148</a></td>
6703 <td>C++11</td>
6704 <td>Copy elision and move construction of function parameters</td>
6705 <td class="none" align="center">Unknown</td>
6706 </tr>
6707 <tr id="1149">
6708 <td><a href="https://wg21.link/cwg1149">1149</a></td>
6709 <td>C++11</td>
6710 <td>Trivial non-public copy operators in subobjects</td>
6711 <td class="none" align="center">Unknown</td>
6712 </tr>
6713 <tr id="1150">
6714 <td><a href="https://wg21.link/cwg1150">1150</a></td>
6715 <td>NAD</td>
6716 <td>Inheriting constructors have not been implemented</td>
6717 <td class="none" align="center">Unknown</td>
6718 </tr>
6719 <tr id="1151">
6720 <td><a href="https://wg21.link/cwg1151">1151</a></td>
6721 <td>C++11</td>
6722 <td>Overload resolution with initializer-list and non-list constructors</td>
6723 <td class="none" align="center">Unknown</td>
6724 </tr>
6725 <tr id="1152">
6726 <td><a href="https://wg21.link/cwg1152">1152</a></td>
6727 <td>C++11</td>
6728 <td>Rules for determining existence of implicit conversion sequence</td>
6729 <td class="none" align="center">Unknown</td>
6730 </tr>
6731 <tr id="1153">
6732 <td><a href="https://wg21.link/cwg1153">1153</a></td>
6733 <td>C++11</td>
6734 <td>Type matching in address of overloaded function</td>
6735 <td class="none" align="center">Unknown</td>
6736 </tr>
6737 <tr id="1154">
6738 <td><a href="https://wg21.link/cwg1154">1154</a></td>
6739 <td>C++11</td>
6740 <td>Address of <TT>thread_local</TT> variable as non-type template argument</td>
6741 <td class="none" align="center">Unknown</td>
6742 </tr>
6743 <tr id="1155">
6744 <td><a href="https://wg21.link/cwg1155">1155</a></td>
6745 <td>C++11</td>
6746 <td>Internal-linkage non-type template arguments</td>
6747 <td class="none" align="center">Unknown</td>
6748 </tr>
6749 <tr id="1156">
6750 <td><a href="https://wg21.link/cwg1156">1156</a></td>
6751 <td>C++11</td>
6752 <td>Partial ordering in a non-call context</td>
6753 <td class="none" align="center">Unknown</td>
6754 </tr>
6755 <tr class="open" id="1157">
6756 <td><a href="https://wg21.link/cwg1157">1157</a></td>
6757 <td>open</td>
6758 <td>Partial ordering of function templates is still underspecified</td>
6759 <td align="center">Not resolved</td>
6760 </tr>
6761 <tr id="1158">
6762 <td><a href="https://wg21.link/cwg1158">1158</a></td>
6763 <td>C++11</td>
6764 <td>Recursive instantiation via alias template</td>
6765 <td class="none" align="center">Unknown</td>
6766 </tr>
6767 <tr id="1159">
6768 <td><a href="https://wg21.link/cwg1159">1159</a></td>
6769 <td>C++11</td>
6770 <td>Class and enumeration definitions in template aliases</td>
6771 <td class="none" align="center">Unknown</td>
6772 </tr>
6773 <tr id="1160">
6774 <td><a href="https://wg21.link/cwg1160">1160</a></td>
6775 <td>C++11</td>
6776 <td>Definitions of template members and the current instantiation</td>
6777 <td class="none" align="center">Unknown</td>
6778 </tr>
6779 <tr id="1161">
6780 <td><a href="https://wg21.link/cwg1161">1161</a></td>
6781 <td>C++11</td>
6782 <td>Dependent <I>nested-name-specifier</I> in a pointer-to-member declarator</td>
6783 <td class="none" align="center">Unknown</td>
6784 </tr>
6785 <tr id="1162">
6786 <td><a href="https://wg21.link/cwg1162">1162</a></td>
6787 <td>NAD</td>
6788 <td>Dependent <I>elaborated-type-specifier</I>s in non-deduced contexts</td>
6789 <td class="none" align="center">Unknown</td>
6790 </tr>
6791 <tr id="1163">
6792 <td><a href="https://wg21.link/cwg1163">1163</a></td>
6793 <td>NAD</td>
6794 <td><TT>extern template</TT> prevents inlining functions not marked <TT>inline</TT></td>
6795 <td class="none" align="center">Unknown</td>
6796 </tr>
6797 <tr id="1164">
6798 <td><a href="https://wg21.link/cwg1164">1164</a></td>
6799 <td>C++11</td>
6800 <td>Partial ordering of <TT>f(T&amp;)</TT> and <TT>f(T&amp;&amp;)</TT></td>
6801 <td class="none" align="center">Unknown</td>
6802 </tr>
6803 <tr id="1165">
6804 <td><a href="https://wg21.link/cwg1165">1165</a></td>
6805 <td>C++11</td>
6806 <td>Exceptions when destroying array elements</td>
6807 <td class="none" align="center">Unknown</td>
6808 </tr>
6809 <tr id="1166">
6810 <td><a href="https://wg21.link/cwg1166">1166</a></td>
6811 <td>C++11</td>
6812 <td><I>exception-declaration</I>s that do not declare objects</td>
6813 <td class="none" align="center">Unknown</td>
6814 </tr>
6815 <tr id="1167">
6816 <td><a href="https://wg21.link/cwg1167">1167</a></td>
6817 <td>C++11</td>
6818 <td><I>function-try-block</I>s for destructors</td>
6819 <td class="none" align="center">Unknown</td>
6820 </tr>
6821 <tr id="1168">
6822 <td><a href="https://wg21.link/cwg1168">1168</a></td>
6823 <td>C++11</td>
6824 <td>Additional reasons to call <TT>std::terminate</TT></td>
6825 <td class="none" align="center">Unknown</td>
6826 </tr>
6827 <tr id="1169">
6828 <td><a href="https://wg21.link/cwg1169">1169</a></td>
6829 <td>C++11</td>
6830 <td>Missing feature macro for strict pointer safety</td>
6831 <td class="none" align="center">Unknown</td>
6832 </tr>
6833 <tr id="1170">
6834 <td><a href="https://wg21.link/cwg1170">1170</a></td>
6835 <td>C++11</td>
6836 <td>Access checking during template argument deduction</td>
6837 <td class="none" align="center">Unknown</td>
6838 </tr>
6839 <tr id="1171">
6840 <td><a href="https://wg21.link/cwg1171">1171</a></td>
6841 <td>C++11</td>
6842 <td>Partial stack unwinding with <TT>noexcept</TT> violation</td>
6843 <td class="none" align="center">Unknown</td>
6844 </tr>
6845 <tr class="open" id="1172">
6846 <td><a href="https://wg21.link/cwg1172">1172</a></td>
6847 <td>drafting</td>
6848 <td>&#8220;instantiation-dependent&#8221; constructs</td>
6849 <td align="center">Not resolved</td>
6850 </tr>
6851 <tr id="1173">
6852 <td><a href="https://wg21.link/cwg1173">1173</a></td>
6853 <td>C++11</td>
6854 <td>Unclear specification of effects of signal handling</td>
6855 <td class="none" align="center">Unknown</td>
6856 </tr>
6857 <tr id="1174">
6858 <td><a href="https://wg21.link/cwg1174">1174</a></td>
6859 <td>C++11</td>
6860 <td>When is a pure virtual function &#8220;used?&#8221;</td>
6861 <td class="none" align="center">Unknown</td>
6862 </tr>
6863 <tr id="1175">
6864 <td><a href="https://wg21.link/cwg1175">1175</a></td>
6865 <td>C++11</td>
6866 <td>Disambiguating user-defined literals</td>
6867 <td class="none" align="center">Unknown</td>
6868 </tr>
6869 <tr id="1176">
6870 <td><a href="https://wg21.link/cwg1176">1176</a></td>
6871 <td>C++11</td>
6872 <td>Definition of release sequence</td>
6873 <td class="none" align="center">Unknown</td>
6874 </tr>
6875 <tr id="1177">
6876 <td><a href="https://wg21.link/cwg1177">1177</a></td>
6877 <td>C++11</td>
6878 <td>Intra-thread dependency-ordered-before</td>
6879 <td class="none" align="center">Unknown</td>
6880 </tr>
6881 <tr id="1178">
6882 <td><a href="https://wg21.link/cwg1178">1178</a></td>
6883 <td>C++11</td>
6884 <td>Deduction failure matching placement new</td>
6885 <td class="none" align="center">Unknown</td>
6886 </tr>
6887 <tr id="1179">
6888 <td><a href="https://wg21.link/cwg1179">1179</a></td>
6889 <td>NAD</td>
6890 <td>Cv-qualification of non-type template parameters</td>
6891 <td class="none" align="center">Unknown</td>
6892 </tr>
6893 <tr id="1180">
6894 <td><a href="https://wg21.link/cwg1180">1180</a></td>
6895 <td>C++11</td>
6896 <td>Over-aligned class types</td>
6897 <td class="none" align="center">Unknown</td>
6898 </tr>
6899 <tr id="1181">
6900 <td><a href="https://wg21.link/cwg1181">1181</a></td>
6901 <td>C++11</td>
6902 <td>What is a &#8220;built-in type?&#8221;</td>
6903 <td class="none" align="center">Unknown</td>
6904 </tr>
6905 <tr id="1182">
6906 <td><a href="https://wg21.link/cwg1182">1182</a></td>
6907 <td>C++11</td>
6908 <td>Incorrect description of pack expansion syntax</td>
6909 <td class="none" align="center">Unknown</td>
6910 </tr>
6911 <tr id="1183">
6912 <td><a href="https://wg21.link/cwg1183">1183</a></td>
6913 <td>C++11</td>
6914 <td>Expansion of parameter packs in declarators</td>
6915 <td class="none" align="center">Unknown</td>
6916 </tr>
6917 <tr id="1184">
6918 <td><a href="https://wg21.link/cwg1184">1184</a></td>
6919 <td>C++11</td>
6920 <td>Argument conversions to nondeduced parameter types</td>
6921 <td class="none" align="center">Unknown</td>
6922 </tr>
6923 <tr id="1185">
6924 <td><a href="https://wg21.link/cwg1185">1185</a></td>
6925 <td>C++11</td>
6926 <td>Misleading description of language linkage and member function types</td>
6927 <td class="none" align="center">Unknown</td>
6928 </tr>
6929 <tr id="1186">
6930 <td><a href="https://wg21.link/cwg1186">1186</a></td>
6931 <td>C++11</td>
6932 <td>Non-dependent <TT>constexpr</TT> violations in function templates</td>
6933 <td class="none" align="center">Unknown</td>
6934 </tr>
6935 <tr id="1187">
6936 <td><a href="https://wg21.link/cwg1187">1187</a></td>
6937 <td>C++11</td>
6938 <td>Problems in initialization example</td>
6939 <td class="none" align="center">Unknown</td>
6940 </tr>
6941 <tr id="1188">
6942 <td><a href="https://wg21.link/cwg1188">1188</a></td>
6943 <td>C++11</td>
6944 <td>Type punning in constant expressions</td>
6945 <td class="none" align="center">Unknown</td>
6946 </tr>
6947 <tr id="1189">
6948 <td><a href="https://wg21.link/cwg1189">1189</a></td>
6949 <td>C++11</td>
6950 <td>Address of distinct base class subobjects</td>
6951 <td class="none" align="center">Unknown</td>
6952 </tr>
6953 <tr id="1190">
6954 <td><a href="https://wg21.link/cwg1190">1190</a></td>
6955 <td>C++11</td>
6956 <td>Operations on non-safely-derived pointers</td>
6957 <td class="none" align="center">Unknown</td>
6958 </tr>
6959 <tr id="1191">
6960 <td><a href="https://wg21.link/cwg1191">1191</a></td>
6961 <td>C++11</td>
6962 <td>Deleted subobject destructors and implicitly-defined constructors</td>
6963 <td class="none" align="center">Unknown</td>
6964 </tr>
6965 <tr id="1192">
6966 <td><a href="https://wg21.link/cwg1192">1192</a></td>
6967 <td>C++11</td>
6968 <td>Inadvertent change to ODR and templates</td>
6969 <td class="none" align="center">Unknown</td>
6970 </tr>
6971 <tr id="1193">
6972 <td><a href="https://wg21.link/cwg1193">1193</a></td>
6973 <td>C++11</td>
6974 <td>Use of address-constant pointers in constant expressions</td>
6975 <td class="none" align="center">Unknown</td>
6976 </tr>
6977 <tr id="1194">
6978 <td><a href="https://wg21.link/cwg1194">1194</a></td>
6979 <td>C++11</td>
6980 <td>Constexpr references</td>
6981 <td class="none" align="center">Unknown</td>
6982 </tr>
6983 <tr id="1195">
6984 <td><a href="https://wg21.link/cwg1195">1195</a></td>
6985 <td>C++11</td>
6986 <td>References to non-literal types in constexpr functions</td>
6987 <td class="none" align="center">Unknown</td>
6988 </tr>
6989 <tr id="1196">
6990 <td><a href="https://wg21.link/cwg1196">1196</a></td>
6991 <td>C++11</td>
6992 <td>Definition required for explicit instantiation after explicit specialization?</td>
6993 <td class="none" align="center">Unknown</td>
6994 </tr>
6995 <tr id="1197">
6996 <td><a href="https://wg21.link/cwg1197">1197</a></td>
6997 <td>C++11</td>
6998 <td>Constexpr arrays</td>
6999 <td class="none" align="center">Unknown</td>
7000 </tr>
7001 <tr id="1198">
7002 <td><a href="https://wg21.link/cwg1198">1198</a></td>
7003 <td>C++11</td>
7004 <td>Literal types and copy constructors</td>
7005 <td class="none" align="center">Unknown</td>
7006 </tr>
7007 <tr id="1199">
7008 <td><a href="https://wg21.link/cwg1199">1199</a></td>
7009 <td>C++11</td>
7010 <td>Deleted constexpr functions</td>
7011 <td class="none" align="center">Unknown</td>
7012 </tr>
7013 <tr id="1200">
7014 <td><a href="https://wg21.link/cwg1200">1200</a></td>
7015 <td>DRWP</td>
7016 <td>Lookup rules for template parameters</td>
7017 <td class="none" align="center">Unknown</td>
7018 </tr>
7019 <tr id="1201">
7020 <td><a href="https://wg21.link/cwg1201">1201</a></td>
7021 <td>C++11</td>
7022 <td>Are deleted and defaulted functions definitions?</td>
7023 <td class="none" align="center">Unknown</td>
7024 </tr>
7025 <tr id="1202">
7026 <td><a href="https://wg21.link/cwg1202">1202</a></td>
7027 <td>C++11</td>
7028 <td>Calling virtual functions during destruction</td>
7029 <td class="none" align="center">Unknown</td>
7030 </tr>
7031 <tr id="1203">
7032 <td><a href="https://wg21.link/cwg1203">1203</a></td>
7033 <td>dup</td>
7034 <td>Misleading note regarding initialized static data members</td>
7035 <td class="none" align="center">Unknown</td>
7036 </tr>
7037 <tr id="1204">
7038 <td><a href="https://wg21.link/cwg1204">1204</a></td>
7039 <td>C++11</td>
7040 <td>Specifiers in a <I>for-range-declaration</I></td>
7041 <td class="none" align="center">Unknown</td>
7042 </tr>
7043 <tr id="1205">
7044 <td><a href="https://wg21.link/cwg1205">1205</a></td>
7045 <td>dup</td>
7046 <td>Lvalue reference binding and function viability</td>
7047 <td class="none" align="center">Unknown</td>
7048 </tr>
7049 <tr id="1206">
7050 <td><a href="https://wg21.link/cwg1206">1206</a></td>
7051 <td>C++11</td>
7052 <td>Defining opaque enumeration members of class templates</td>
7053 <td class="none" align="center">Unknown</td>
7054 </tr>
7055 <tr id="1207">
7056 <td><a href="https://wg21.link/cwg1207">1207</a></td>
7057 <td>C++11</td>
7058 <td>Type of class member in <I>trailing-return-type</I></td>
7059 <td class="none" align="center">Unknown</td>
7060 </tr>
7061 <tr id="1208">
7062 <td><a href="https://wg21.link/cwg1208">1208</a></td>
7063 <td>C++11</td>
7064 <td>Explicit <TT>noexcept</TT> in defaulted definition</td>
7065 <td class="none" align="center">Unknown</td>
7066 </tr>
7067 <tr class="open" id="1209">
7068 <td><a href="https://wg21.link/cwg1209">1209</a></td>
7069 <td>open</td>
7070 <td>Is a potentially-evaluated expression in a template definition a &#8220;use?&#8221;</td>
7071 <td align="center">Not resolved</td>
7072 </tr>
7073 <tr id="1210">
7074 <td><a href="https://wg21.link/cwg1210">1210</a></td>
7075 <td>C++11</td>
7076 <td>Injection of <I>elaborated-type-specifier</I> in enumeration scope</td>
7077 <td class="none" align="center">Unknown</td>
7078 </tr>
7079 <tr class="open" id="1211">
7080 <td><a href="https://wg21.link/cwg1211">1211</a></td>
7081 <td>drafting</td>
7082 <td>Misaligned lvalues</td>
7083 <td align="center">Not resolved</td>
7084 </tr>
7085 <tr id="1212">
7086 <td><a href="https://wg21.link/cwg1212">1212</a></td>
7087 <td>C++11</td>
7088 <td>Non-function-call xvalues and <TT>decltype</TT></td>
7089 <td class="none" align="center">Unknown</td>
7090 </tr>
7091 <tr id="1213">
7092 <td><a href="https://wg21.link/cwg1213">1213</a></td>
7093 <td>CD3</td>
7094 <td>Array subscripting and xvalues</td>
7095 <td class="full" align="center">Clang 7</td>
7096 </tr>
7097 <tr id="1214">
7098 <td><a href="https://wg21.link/cwg1214">1214</a></td>
7099 <td>C++11</td>
7100 <td>Kinds of initializers</td>
7101 <td class="none" align="center">Unknown</td>
7102 </tr>
7103 <tr id="1215">
7104 <td><a href="https://wg21.link/cwg1215">1215</a></td>
7105 <td>C++11</td>
7106 <td>Definition of POD struct</td>
7107 <td class="none" align="center">Unknown</td>
7108 </tr>
7109 <tr id="1216">
7110 <td><a href="https://wg21.link/cwg1216">1216</a></td>
7111 <td>C++11</td>
7112 <td>Exceptions &#8220;allowed&#8221; by a <I>noexcept-specification</I></td>
7113 <td class="none" align="center">Unknown</td>
7114 </tr>
7115 <tr id="1217">
7116 <td><a href="https://wg21.link/cwg1217">1217</a></td>
7117 <td>NAD</td>
7118 <td>Are deleted functions implicitly <TT>noexcept</TT>?</td>
7119 <td class="none" align="center">Unknown</td>
7120 </tr>
7121 <tr id="1218">
7122 <td><a href="https://wg21.link/cwg1218">1218</a></td>
7123 <td>C++11</td>
7124 <td>What is the &#8220;currently-handled exception&#8221; in a multi-threaded program?</td>
7125 <td class="none" align="center">Unknown</td>
7126 </tr>
7127 <tr id="1219">
7128 <td><a href="https://wg21.link/cwg1219">1219</a></td>
7129 <td>C++11</td>
7130 <td>Non-static data member initializers in constant expressions</td>
7131 <td class="none" align="center">Unknown</td>
7132 </tr>
7133 <tr id="1220">
7134 <td><a href="https://wg21.link/cwg1220">1220</a></td>
7135 <td>C++11</td>
7136 <td>Looking up <I>conversion-type-id</I>s</td>
7137 <td class="none" align="center">Unknown</td>
7138 </tr>
7139 <tr class="open" id="1221">
7140 <td><a href="https://wg21.link/cwg1221">1221</a></td>
7141 <td>open</td>
7142 <td>Partial ordering and reference collapsing</td>
7143 <td align="center">Not resolved</td>
7144 </tr>
7145 <tr id="1222">
7146 <td><a href="https://wg21.link/cwg1222">1222</a></td>
7147 <td>NAD</td>
7148 <td>Unnecessary restriction on <TT>auto</TT> array types</td>
7149 <td class="none" align="center">Unknown</td>
7150 </tr>
7151 <tr class="open" id="1223">
7152 <td><a href="https://wg21.link/cwg1223">1223</a></td>
7153 <td>drafting</td>
7154 <td>Syntactic disambiguation and <I>trailing-return-type</I>s</td>
7155 <td align="center">Not resolved</td>
7156 </tr>
7157 <tr id="1224">
7158 <td><a href="https://wg21.link/cwg1224">1224</a></td>
7159 <td>C++11</td>
7160 <td><TT>constexpr</TT> defaulted copy constructors</td>
7161 <td class="none" align="center">Unknown</td>
7162 </tr>
7163 <tr id="1225">
7164 <td><a href="https://wg21.link/cwg1225">1225</a></td>
7165 <td>C++11</td>
7166 <td><TT>constexpr</TT> constructors and virtual bases</td>
7167 <td class="none" align="center">Unknown</td>
7168 </tr>
7169 <tr id="1226">
7170 <td><a href="https://wg21.link/cwg1226">1226</a></td>
7171 <td>CD3</td>
7172 <td>Converting a <I>braced-init-list</I> default argument</td>
7173 <td class="none" align="center">Unknown</td>
7174 </tr>
7175 <tr id="1227">
7176 <td><a href="https://wg21.link/cwg1227">1227</a></td>
7177 <td>CD3</td>
7178 <td>Mixing immediate and non-immediate contexts in deduction failure</td>
7179 <td class="full" align="center">Yes</td>
7180 </tr>
7181 <tr id="1228">
7182 <td><a href="https://wg21.link/cwg1228">1228</a></td>
7183 <td>NAD</td>
7184 <td>Copy-list-initialization and <TT>explicit</TT> constructors</td>
7185 <td class="none" align="center">Unknown</td>
7186 </tr>
7187 <tr id="1229">
7188 <td><a href="https://wg21.link/cwg1229">1229</a></td>
7189 <td>C++11</td>
7190 <td>Overload resolution with empty <I>braced-init-list</I> argument</td>
7191 <td class="none" align="center">Unknown</td>
7192 </tr>
7193 <tr id="1230">
7194 <td><a href="https://wg21.link/cwg1230">1230</a></td>
7195 <td>dup</td>
7196 <td>Confusing description of ambiguity of destructor name</td>
7197 <td class="none" align="center">Unknown</td>
7198 </tr>
7199 <tr id="1231">
7200 <td><a href="https://wg21.link/cwg1231">1231</a></td>
7201 <td>C++11</td>
7202 <td>Variadic templates requiring an empty pack expansion</td>
7203 <td class="none" align="center">Unknown</td>
7204 </tr>
7205 <tr id="1232">
7206 <td><a href="https://wg21.link/cwg1232">1232</a></td>
7207 <td>C++11</td>
7208 <td>Creation of array temporaries using a <I>braced-init-list</I></td>
7209 <td class="none" align="center">Unknown</td>
7210 </tr>
7211 <tr id="1233">
7212 <td><a href="https://wg21.link/cwg1233">1233</a></td>
7213 <td>C++11</td>
7214 <td>Pack expansions and dependent calls</td>
7215 <td class="none" align="center">Unknown</td>
7216 </tr>
7217 <tr id="1234">
7218 <td><a href="https://wg21.link/cwg1234">1234</a></td>
7219 <td>C++11</td>
7220 <td><I>abstract-declarator</I> does not permit <TT>...</TT> after <I>ptr-operator</I></td>
7221 <td class="none" align="center">Unknown</td>
7222 </tr>
7223 <tr id="1235">
7224 <td><a href="https://wg21.link/cwg1235">1235</a></td>
7225 <td>C++11</td>
7226 <td>&#8220;Unused&#8221; ellipsis and default arguments in partial ordering</td>
7227 <td class="none" align="center">Unknown</td>
7228 </tr>
7229 <tr id="1236">
7230 <td><a href="https://wg21.link/cwg1236">1236</a></td>
7231 <td>C++11</td>
7232 <td>Inconsistently-interrelated examples</td>
7233 <td class="none" align="center">Unknown</td>
7234 </tr>
7235 <tr id="1237">
7236 <td><a href="https://wg21.link/cwg1237">1237</a></td>
7237 <td>C++11</td>
7238 <td>Deprecated implicit copy assignment in example</td>
7239 <td class="none" align="center">Unknown</td>
7240 </tr>
7241 <tr id="1238">
7242 <td><a href="https://wg21.link/cwg1238">1238</a></td>
7243 <td>C++11</td>
7244 <td>Overloading ambiguity binding reference to function</td>
7245 <td class="none" align="center">Unknown</td>
7246 </tr>
7247 <tr id="1239">
7248 <td><a href="https://wg21.link/cwg1239">1239</a></td>
7249 <td>C++11</td>
7250 <td>Hexadecimal floating-point literals vs user-defined literals</td>
7251 <td class="none" align="center">Unknown</td>
7252 </tr>
7253 <tr id="1240">
7254 <td><a href="https://wg21.link/cwg1240">1240</a></td>
7255 <td>C++11</td>
7256 <td><TT>constexpr</TT> defaulted constructors</td>
7257 <td class="none" align="center">Unknown</td>
7258 </tr>
7259 <tr id="1241">
7260 <td><a href="https://wg21.link/cwg1241">1241</a></td>
7261 <td>C++11</td>
7262 <td>Which members does a destructor destroy?</td>
7263 <td class="none" align="center">Unknown</td>
7264 </tr>
7265 <tr id="1242">
7266 <td><a href="https://wg21.link/cwg1242">1242</a></td>
7267 <td>C++11</td>
7268 <td>Initializing variant class members</td>
7269 <td class="none" align="center">Unknown</td>
7270 </tr>
7271 <tr id="1243">
7272 <td><a href="https://wg21.link/cwg1243">1243</a></td>
7273 <td>C++11</td>
7274 <td>Misleading footnote regarding multiple-declarator declarations</td>
7275 <td class="none" align="center">Unknown</td>
7276 </tr>
7277 <tr id="1244">
7278 <td><a href="https://wg21.link/cwg1244">1244</a></td>
7279 <td>C++11</td>
7280 <td>Equivalence of alias templates and class templates</td>
7281 <td class="none" align="center">Unknown</td>
7282 </tr>
7283 <tr id="1245">
7284 <td><a href="https://wg21.link/cwg1245">1245</a></td>
7285 <td>C++11</td>
7286 <td>Matching declarations involving <TT>decltype</TT></td>
7287 <td class="none" align="center">Unknown</td>
7288 </tr>
7289 <tr id="1246">
7290 <td><a href="https://wg21.link/cwg1246">1246</a></td>
7291 <td>C++11</td>
7292 <td>Non-deduced non-final parameter packs</td>
7293 <td class="none" align="center">Unknown</td>
7294 </tr>
7295 <tr id="1247">
7296 <td><a href="https://wg21.link/cwg1247">1247</a></td>
7297 <td>CD4</td>
7298 <td>Restriction on alias name appearing in <I>type-id</I></td>
7299 <td class="none" align="center">Unknown</td>
7300 </tr>
7301 <tr class="open" id="1248">
7302 <td><a href="https://wg21.link/cwg1248">1248</a></td>
7303 <td>open</td>
7304 <td>Updating Annex C to C99</td>
7305 <td align="center">Not resolved</td>
7306 </tr>
7307 <tr id="1249">
7308 <td><a href="https://wg21.link/cwg1249">1249</a></td>
7309 <td>DRWP</td>
7310 <td>Cv-qualification of nested lambda capture</td>
7311 <td class="none" align="center">Unknown</td>
7312 </tr>
7313 <tr id="1250">
7314 <td><a href="https://wg21.link/cwg1250">1250</a></td>
7315 <td>CD3</td>
7316 <td>Cv-qualification of incomplete virtual function return types</td>
7317 <td class="full" align="center">Clang 3.9</td>
7318 </tr>
7319 <tr id="1251">
7320 <td><a href="https://wg21.link/cwg1251">1251</a></td>
7321 <td>CD3</td>
7322 <td>C compatibility: casting to unqualified <TT>void*</TT></td>
7323 <td class="none" align="center">Unknown</td>
7324 </tr>
7325 <tr id="1252">
7326 <td><a href="https://wg21.link/cwg1252">1252</a></td>
7327 <td>DRWP</td>
7328 <td>Overloading member function templates based on dependent return type</td>
7329 <td class="none" align="center">Unknown</td>
7330 </tr>
7331 <tr class="open" id="1253">
7332 <td><a href="https://wg21.link/cwg1253">1253</a></td>
7333 <td>drafting</td>
7334 <td>Generic non-template members</td>
7335 <td align="center">Not resolved</td>
7336 </tr>
7337 <tr id="1254">
7338 <td><a href="https://wg21.link/cwg1254">1254</a></td>
7339 <td>NAD</td>
7340 <td>odr-use vs template arguments and constexpr functions</td>
7341 <td class="none" align="center">Unknown</td>
7342 </tr>
7343 <tr class="open" id="1255">
7344 <td><a href="https://wg21.link/cwg1255">1255</a></td>
7345 <td>drafting</td>
7346 <td>Definition problems with <TT>constexpr</TT> functions</td>
7347 <td align="center">Not resolved</td>
7348 </tr>
7349 <tr class="open" id="1256">
7350 <td><a href="https://wg21.link/cwg1256">1256</a></td>
7351 <td>open</td>
7352 <td>Unevaluated operands are not necessarily constant expressions</td>
7353 <td align="center">Not resolved</td>
7354 </tr>
7355 <tr class="open" id="1257">
7356 <td><a href="https://wg21.link/cwg1257">1257</a></td>
7357 <td>open</td>
7358 <td>Instantiation via non-dependent references in uninstantiated templates</td>
7359 <td align="center">Not resolved</td>
7360 </tr>
7361 <tr class="open" id="1258">
7362 <td><a href="https://wg21.link/cwg1258">1258</a></td>
7363 <td>drafting</td>
7364 <td>&#8220;Instantiation context&#8221; differs from dependent lookup rules</td>
7365 <td align="center">Not resolved</td>
7366 </tr>
7367 <tr id="1259">
7368 <td><a href="https://wg21.link/cwg1259">1259</a></td>
7369 <td>NAD</td>
7370 <td>Deleting a POD via a pointer to base</td>
7371 <td class="none" align="center">Unknown</td>
7372 </tr>
7373 <tr id="1260">
7374 <td><a href="https://wg21.link/cwg1260">1260</a></td>
7375 <td>CD3</td>
7376 <td>Incorrect use of term &#8220;overloaded&#8221; in description of odr-use</td>
7377 <td class="none" align="center">Unknown</td>
7378 </tr>
7379 <tr id="1261">
7380 <td><a href="https://wg21.link/cwg1261">1261</a></td>
7381 <td>CD3</td>
7382 <td>Explicit handling of cv-qualification with non-class prvalues</td>
7383 <td class="none" align="center">Unknown</td>
7384 </tr>
7385 <tr id="1262">
7386 <td><a href="https://wg21.link/cwg1262">1262</a></td>
7387 <td>CD3</td>
7388 <td>Default template arguments and deduction failure</td>
7389 <td class="none" align="center">Unknown</td>
7390 </tr>
7391 <tr id="1263">
7392 <td><a href="https://wg21.link/cwg1263">1263</a></td>
7393 <td>NAD</td>
7394 <td>Mismatch between rvalue reference binding and overload resolution</td>
7395 <td class="none" align="center">Unknown</td>
7396 </tr>
7397 <tr id="1264">
7398 <td><a href="https://wg21.link/cwg1264">1264</a></td>
7399 <td>CD3</td>
7400 <td>Use of <TT>this</TT> in <TT>constexpr</TT> constructor</td>
7401 <td class="none" align="center">Unknown</td>
7402 </tr>
7403 <tr id="1265">
7404 <td><a href="https://wg21.link/cwg1265">1265</a></td>
7405 <td>CD3</td>
7406 <td>Mixed use of the <TT>auto</TT> specifier</td>
7407 <td class="full" align="center">Clang 5</td>
7408 </tr>
7409 <tr class="open" id="1266">
7410 <td><a href="https://wg21.link/cwg1266">1266</a></td>
7411 <td>open</td>
7412 <td><I>user-defined-integer-literal</I> overflow</td>
7413 <td align="center">Not resolved</td>
7414 </tr>
7415 <tr id="1267">
7416 <td><a href="https://wg21.link/cwg1267">1267</a></td>
7417 <td>CD3</td>
7418 <td>Rvalue reference types in <I>exception-specification</I>s</td>
7419 <td class="none" align="center">Unknown</td>
7420 </tr>
7421 <tr id="1268">
7422 <td><a href="https://wg21.link/cwg1268">1268</a></td>
7423 <td>CD3</td>
7424 <td><TT>reinterpret_cast</TT> of an xvalue operand</td>
7425 <td class="none" align="center">Unknown</td>
7426 </tr>
7427 <tr id="1269">
7428 <td><a href="https://wg21.link/cwg1269">1269</a></td>
7429 <td>CD3</td>
7430 <td><TT>dynamic_cast</TT> of an xvalue operand</td>
7431 <td class="none" align="center">Unknown</td>
7432 </tr>
7433 <tr id="1270">
7434 <td><a href="https://wg21.link/cwg1270">1270</a></td>
7435 <td>CD3</td>
7436 <td>Brace elision in array temporary initialization</td>
7437 <td class="none" align="center">Unknown</td>
7438 </tr>
7439 <tr id="1271">
7440 <td><a href="https://wg21.link/cwg1271">1271</a></td>
7441 <td>CD5</td>
7442 <td>Imprecise wording regarding dependent types</td>
7443 <td class="none" align="center">Unknown</td>
7444 </tr>
7445 <tr id="1272">
7446 <td><a href="https://wg21.link/cwg1272">1272</a></td>
7447 <td>NAD</td>
7448 <td>Implicit definition of static data member of const literal type</td>
7449 <td class="none" align="center">Unknown</td>
7450 </tr>
7451 <tr id="1273">
7452 <td><a href="https://wg21.link/cwg1273">1273</a></td>
7453 <td>NAD</td>
7454 <td>Accessibility and function signatures</td>
7455 <td class="none" align="center">Unknown</td>
7456 </tr>
7457 <tr id="1274">
7458 <td><a href="https://wg21.link/cwg1274">1274</a></td>
7459 <td>CD4</td>
7460 <td>Common nonterminal for <I>expression</I> and <I>braced-init-list</I></td>
7461 <td class="none" align="center">Unknown</td>
7462 </tr>
7463 <tr id="1275">
7464 <td><a href="https://wg21.link/cwg1275">1275</a></td>
7465 <td>CD3</td>
7466 <td>Incorrect comment in example of template parameter pack restriction</td>
7467 <td class="none" align="center">Unknown</td>
7468 </tr>
7469 <tr id="1276">
7470 <td><a href="https://wg21.link/cwg1276">1276</a></td>
7471 <td>NAD</td>
7472 <td>Reference to <TT>stdint.h</TT></td>
7473 <td class="none" align="center">Unknown</td>
7474 </tr>
7475 <tr id="1277">
7476 <td><a href="https://wg21.link/cwg1277">1277</a></td>
7477 <td>NAD</td>
7478 <td>Lax definition of <TT>intmax_t</TT> and <TT>uintmax_t</TT></td>
7479 <td class="none" align="center">Unknown</td>
7480 </tr>
7481 <tr class="open" id="1278">
7482 <td><a href="https://wg21.link/cwg1278">1278</a></td>
7483 <td>drafting</td>
7484 <td>Incorrect treatment of contrived object</td>
7485 <td align="center">Not resolved</td>
7486 </tr>
7487 <tr class="open" id="1279">
7488 <td><a href="https://wg21.link/cwg1279">1279</a></td>
7489 <td>drafting</td>
7490 <td>Additional differences between C++ 2003 and C++ 2011</td>
7491 <td align="center">Not resolved</td>
7492 </tr>
7493 <tr id="1280">
7494 <td><a href="https://wg21.link/cwg1280">1280</a></td>
7495 <td>NAD</td>
7496 <td>Object reallocation and reference members</td>
7497 <td class="none" align="center">Unknown</td>
7498 </tr>
7499 <tr id="1281">
7500 <td><a href="https://wg21.link/cwg1281">1281</a></td>
7501 <td>NAD</td>
7502 <td>Virtual and dependent base classes</td>
7503 <td class="none" align="center">Unknown</td>
7504 </tr>
7505 <tr id="1282">
7506 <td><a href="https://wg21.link/cwg1282">1282</a></td>
7507 <td>CD3</td>
7508 <td>Underspecified destructor <I>exception-specification</I></td>
7509 <td class="none" align="center">Unknown</td>
7510 </tr>
7511 <tr class="open" id="1283">
7512 <td><a href="https://wg21.link/cwg1283">1283</a></td>
7513 <td>drafting</td>
7514 <td>Static data members of classes with typedef name for linkage purposes</td>
7515 <td align="center">Not resolved</td>
7516 </tr>
7517 <tr id="1284">
7518 <td><a href="https://wg21.link/cwg1284">1284</a></td>
7519 <td>CD4</td>
7520 <td>Should the lifetime of an array be independent of that of its elements?</td>
7521 <td class="none" align="center">Unknown</td>
7522 </tr>
7523 <tr id="1285">
7524 <td><a href="https://wg21.link/cwg1285">1285</a></td>
7525 <td>NAD</td>
7526 <td>Trivial destructors and object lifetime</td>
7527 <td class="none" align="center">Unknown</td>
7528 </tr>
7529 <tr class="open" id="1286">
7530 <td><a href="https://wg21.link/cwg1286">1286</a></td>
7531 <td>drafting</td>
7532 <td>Equivalence of alias templates</td>
7533 <td align="center">Not resolved</td>
7534 </tr>
7535 <tr id="1287">
7536 <td><a href="https://wg21.link/cwg1287">1287</a></td>
7537 <td>C++14</td>
7538 <td>Direct initialization vs &#8220;implicit&#8221; conversion in reference binding</td>
7539 <td class="none" align="center">Unknown</td>
7540 </tr>
7541 <tr id="1288">
7542 <td><a href="https://wg21.link/cwg1288">1288</a></td>
7543 <td>CD3</td>
7544 <td>Reference list initialization</td>
7545 <td class="none" align="center">Unknown</td>
7546 </tr>
7547 <tr id="1289">
7548 <td><a href="https://wg21.link/cwg1289">1289</a></td>
7549 <td>NAD</td>
7550 <td>Can an alias template name the current instantiation?</td>
7551 <td class="none" align="center">Unknown</td>
7552 </tr>
7553 <tr id="1290">
7554 <td><a href="https://wg21.link/cwg1290">1290</a></td>
7555 <td>CD3</td>
7556 <td>Lifetime of the underlying array of an <TT>initializer_list</TT> member</td>
7557 <td class="none" align="center">Unknown</td>
7558 </tr>
7559 <tr id="1291">
7560 <td><a href="https://wg21.link/cwg1291">1291</a></td>
7561 <td>DRWP</td>
7562 <td>Looking up a <I>conversion-type-id</I></td>
7563 <td class="none" align="center">Unknown</td>
7564 </tr>
7565 <tr id="1292">
7566 <td><a href="https://wg21.link/cwg1292">1292</a></td>
7567 <td>CD4</td>
7568 <td>Dependent calls with <I>braced-init-list</I>s containing a pack expansion</td>
7569 <td class="none" align="center">Unknown</td>
7570 </tr>
7571 <tr id="1293">
7572 <td><a href="https://wg21.link/cwg1293">1293</a></td>
7573 <td>CD3</td>
7574 <td>String literals in constant expressions</td>
7575 <td class="none" align="center">Unknown</td>
7576 </tr>
7577 <tr class="open" id="1294">
7578 <td><a href="https://wg21.link/cwg1294">1294</a></td>
7579 <td>drafting</td>
7580 <td>Side effects in dynamic/static initialization</td>
7581 <td align="center">Not resolved</td>
7582 </tr>
7583 <tr id="1295">
7584 <td><a href="https://wg21.link/cwg1295">1295</a></td>
7585 <td>CD3</td>
7586 <td>Binding a reference to an rvalue bit-field</td>
7587 <td class="full" align="center">Clang 4</td>
7588 </tr>
7589 <tr id="1296">
7590 <td><a href="https://wg21.link/cwg1296">1296</a></td>
7591 <td>CD3</td>
7592 <td>Ill-formed template declarations (not just definitions)</td>
7593 <td class="none" align="center">Unknown</td>
7594 </tr>
7595 <tr id="1297">
7596 <td><a href="https://wg21.link/cwg1297">1297</a></td>
7597 <td>CD3</td>
7598 <td>Misplaced function <I>attribute-specifier</I></td>
7599 <td class="none" align="center">Unknown</td>
7600 </tr>
7601 <tr id="1298">
7602 <td><a href="https://wg21.link/cwg1298">1298</a></td>
7603 <td>CD3</td>
7604 <td>Incorrect example in overload resolution</td>
7605 <td class="none" align="center">Unknown</td>
7606 </tr>
7607 <tr id="1299">
7608 <td><a href="https://wg21.link/cwg1299">1299</a></td>
7609 <td>CD5</td>
7610 <td>&#8220;Temporary objects&#8221; vs &#8220;temporary expressions&#8221;</td>
7611 <td class="none" align="center">Unknown</td>
7612 </tr>
7613 <tr id="1300">
7614 <td><a href="https://wg21.link/cwg1300">1300</a></td>
7615 <td>dup</td>
7616 <td><TT>T()</TT> for array types</td>
7617 <td class="none" align="center">Unknown</td>
7618 </tr>
7619 <tr id="1301">
7620 <td><a href="https://wg21.link/cwg1301">1301</a></td>
7621 <td>CD3</td>
7622 <td>Value initialization of union</td>
7623 <td class="none" align="center">Unknown</td>
7624 </tr>
7625 <tr id="1302">
7626 <td><a href="https://wg21.link/cwg1302">1302</a></td>
7627 <td>CD3</td>
7628 <td><TT>noexcept</TT> applied to expression of type <TT>void</TT></td>
7629 <td class="none" align="center">Unknown</td>
7630 </tr>
7631 <tr id="1303">
7632 <td><a href="https://wg21.link/cwg1303">1303</a></td>
7633 <td>NAD</td>
7634 <td>C language linkage for template with internal linkage</td>
7635 <td class="none" align="center">Unknown</td>
7636 </tr>
7637 <tr class="open" id="1304">
7638 <td><a href="https://wg21.link/cwg1304">1304</a></td>
7639 <td>drafting</td>
7640 <td>Omitted array bound with string initialization</td>
7641 <td align="center">Not resolved</td>
7642 </tr>
7643 <tr id="1305">
7644 <td><a href="https://wg21.link/cwg1305">1305</a></td>
7645 <td>CD3</td>
7646 <td><TT>alignof</TT> applied to array of unknown size</td>
7647 <td class="full" align="center">Yes</td>
7648 </tr>
7649 <tr id="1306">
7650 <td><a href="https://wg21.link/cwg1306">1306</a></td>
7651 <td>CD3</td>
7652 <td>Modifying an object within a <TT>const</TT> member function</td>
7653 <td class="none" align="center">Unknown</td>
7654 </tr>
7655 <tr id="1307">
7656 <td><a href="https://wg21.link/cwg1307">1307</a></td>
7657 <td>C++14</td>
7658 <td>Overload resolution based on size of array <I>initializer-list</I></td>
7659 <td class="unreleased" align="center">Clang 14</td>
7660 </tr>
7661 <tr id="1308">
7662 <td><a href="https://wg21.link/cwg1308">1308</a></td>
7663 <td>CD3</td>
7664 <td>Completeness of class type within an <I>exception-specification</I></td>
7665 <td class="none" align="center">Unknown</td>
7666 </tr>
7667 <tr id="1309">
7668 <td><a href="https://wg21.link/cwg1309">1309</a></td>
7669 <td>CD4</td>
7670 <td>Incorrect note regarding lookup of a member of the current instantiation</td>
7671 <td class="none" align="center">Unknown</td>
7672 </tr>
7673 <tr id="1310">
7674 <td><a href="https://wg21.link/cwg1310">1310</a></td>
7675 <td>CD3</td>
7676 <td>What is an &#8220;acceptable lookup result?&#8221;</td>
7677 <td class="full" align="center">Clang 5</td>
7678 </tr>
7679 <tr id="1311">
7680 <td><a href="https://wg21.link/cwg1311">1311</a></td>
7681 <td>CD3</td>
7682 <td>Volatile lvalues in constant expressions</td>
7683 <td class="none" align="center">Unknown</td>
7684 </tr>
7685 <tr id="1312">
7686 <td><a href="https://wg21.link/cwg1312">1312</a></td>
7687 <td>CD3</td>
7688 <td>Simulated <TT>reinterpret_cast</TT> in constant expressions</td>
7689 <td class="none" align="center">Unknown</td>
7690 </tr>
7691 <tr id="1313">
7692 <td><a href="https://wg21.link/cwg1313">1313</a></td>
7693 <td>CD3</td>
7694 <td>Undefined pointer arithmetic in constant expressions</td>
7695 <td class="none" align="center">Unknown</td>
7696 </tr>
7697 <tr id="1314">
7698 <td><a href="https://wg21.link/cwg1314">1314</a></td>
7699 <td>NAD</td>
7700 <td>Pointer arithmetic within standard-layout objects</td>
7701 <td class="none" align="center">Unknown</td>
7702 </tr>
7703 <tr id="1315">
7704 <td><a href="https://wg21.link/cwg1315">1315</a></td>
7705 <td>CD4</td>
7706 <td>Restrictions on non-type template arguments in partial specializations</td>
7707 <td class="partial" align="center">Partial</td>
7708 </tr>
7709 <tr id="1316">
7710 <td><a href="https://wg21.link/cwg1316">1316</a></td>
7711 <td>NAD</td>
7712 <td><TT>constexpr</TT> function requirements and class scope</td>
7713 <td class="none" align="center">Unknown</td>
7714 </tr>
7715 <tr id="1317">
7716 <td><a href="https://wg21.link/cwg1317">1317</a></td>
7717 <td>NAD</td>
7718 <td>Unnamed scoped enumerations</td>
7719 <td class="none" align="center">Unknown</td>
7720 </tr>
7721 <tr id="1318">
7722 <td><a href="https://wg21.link/cwg1318">1318</a></td>
7723 <td>CD3</td>
7724 <td>Syntactic ambiguities with <TT>final</TT></td>
7725 <td class="none" align="center">Unknown</td>
7726 </tr>
7727 <tr id="1319">
7728 <td><a href="https://wg21.link/cwg1319">1319</a></td>
7729 <td>NAD</td>
7730 <td>Error in pack expansion example</td>
7731 <td class="none" align="center">Unknown</td>
7732 </tr>
7733 <tr id="1320">
7734 <td><a href="https://wg21.link/cwg1320">1320</a></td>
7735 <td>CD3</td>
7736 <td>Converting scoped enumerations to <TT>bool</TT></td>
7737 <td class="none" align="center">Unknown</td>
7738 </tr>
7739 <tr id="1321">
7740 <td><a href="https://wg21.link/cwg1321">1321</a></td>
7741 <td>CD3</td>
7742 <td>Equivalency of dependent calls</td>
7743 <td class="none" align="center">Unknown</td>
7744 </tr>
7745 <tr class="open" id="1322">
7746 <td><a href="https://wg21.link/cwg1322">1322</a></td>
7747 <td>drafting</td>
7748 <td>Function parameter type decay in templates</td>
7749 <td align="center">Not resolved</td>
7750 </tr>
7751 <tr id="1323">
7752 <td><a href="https://wg21.link/cwg1323">1323</a></td>
7753 <td>NAD</td>
7754 <td>Nonexistent nonterminal in <I>alignment-specifier</I> grammar</td>
7755 <td class="none" align="center">Unknown</td>
7756 </tr>
7757 <tr id="1324">
7758 <td><a href="https://wg21.link/cwg1324">1324</a></td>
7759 <td>CD3</td>
7760 <td>Value initialization and defaulted constructors</td>
7761 <td class="none" align="center">Unknown</td>
7762 </tr>
7763 <tr id="1325">
7764 <td><a href="https://wg21.link/cwg1325">1325</a></td>
7765 <td>NAD</td>
7766 <td>Omitted declarator in <TT>friend</TT> declarations</td>
7767 <td class="none" align="center">Unknown</td>
7768 </tr>
7769 <tr class="open" id="1326">
7770 <td><a href="https://wg21.link/cwg1326">1326</a></td>
7771 <td>extension</td>
7772 <td>Deducing an array bound from an <I>initializer-list</I></td>
7773 <td align="center">Extension</td>
7774 </tr>
7775 <tr id="1327">
7776 <td><a href="https://wg21.link/cwg1327">1327</a></td>
7777 <td>CD3</td>
7778 <td><I>virt-specifier</I> in a defaulted definition</td>
7779 <td class="none" align="center">Unknown</td>
7780 </tr>
7781 <tr id="1328">
7782 <td><a href="https://wg21.link/cwg1328">1328</a></td>
7783 <td>CD3</td>
7784 <td>Conflict in reference binding vs overload resolution</td>
7785 <td class="none" align="center">Unknown</td>
7786 </tr>
7787 <tr id="1329">
7788 <td><a href="https://wg21.link/cwg1329">1329</a></td>
7789 <td>CD3</td>
7790 <td>Recursive deduction substitutions</td>
7791 <td class="none" align="center">Unknown</td>
7792 </tr>
7793 <tr id="1330">
7794 <td><a href="https://wg21.link/cwg1330">1330</a></td>
7795 <td>CD3</td>
7796 <td>Delayed instantiation of <TT>noexcept</TT> specifiers</td>
7797 <td class="full" align="center">Clang 4 (C++11 onwards)</td>
7798 </tr>
7799 <tr id="1331">
7800 <td><a href="https://wg21.link/cwg1331">1331</a></td>
7801 <td>CD5</td>
7802 <td><TT>const</TT> mismatch with defaulted copy constructor</td>
7803 <td class="none" align="center">Unknown</td>
7804 </tr>
7805 <tr id="1332">
7806 <td><a href="https://wg21.link/cwg1332">1332</a></td>
7807 <td>CD5</td>
7808 <td>Handling of invalid universal-character-names</td>
7809 <td class="none" align="center">Unknown</td>
7810 </tr>
7811 <tr id="1333">
7812 <td><a href="https://wg21.link/cwg1333">1333</a></td>
7813 <td>CD3</td>
7814 <td>Omission of <TT>const</TT> in a defaulted copy constructor</td>
7815 <td class="none" align="center">Unknown</td>
7816 </tr>
7817 <tr id="1334">
7818 <td><a href="https://wg21.link/cwg1334">1334</a></td>
7819 <td>NAD</td>
7820 <td>Layout compatibility and cv-qualification</td>
7821 <td class="none" align="center">Unknown</td>
7822 </tr>
7823 <tr class="open" id="1335">
7824 <td><a href="https://wg21.link/cwg1335">1335</a></td>
7825 <td>drafting</td>
7826 <td>Stringizing, extended characters, and universal-character-names</td>
7827 <td align="center">Not resolved</td>
7828 </tr>
7829 <tr id="1336">
7830 <td><a href="https://wg21.link/cwg1336">1336</a></td>
7831 <td>CD3</td>
7832 <td>Definition of &#8220;converting constructor&#8221;</td>
7833 <td class="none" align="center">Unknown</td>
7834 </tr>
7835 <tr id="1337">
7836 <td><a href="https://wg21.link/cwg1337">1337</a></td>
7837 <td>dup</td>
7838 <td>Partial ordering and non-deduced parameters</td>
7839 <td class="none" align="center">Unknown</td>
7840 </tr>
7841 <tr id="1338">
7842 <td><a href="https://wg21.link/cwg1338">1338</a></td>
7843 <td>CD4</td>
7844 <td>Aliasing and allocation functions</td>
7845 <td class="none" align="center">Unknown</td>
7846 </tr>
7847 <tr id="1339">
7848 <td><a href="https://wg21.link/cwg1339">1339</a></td>
7849 <td>NAD</td>
7850 <td>Parenthesized <I>braced-init-list</I> and arrays</td>
7851 <td class="none" align="center">Unknown</td>
7852 </tr>
7853 <tr id="1340">
7854 <td><a href="https://wg21.link/cwg1340">1340</a></td>
7855 <td>CD3</td>
7856 <td>Complete type in member pointer expressions</td>
7857 <td class="none" align="center">Unknown</td>
7858 </tr>
7859 <tr id="1341">
7860 <td><a href="https://wg21.link/cwg1341">1341</a></td>
7861 <td>NAD</td>
7862 <td>Bit-field initializers</td>
7863 <td class="none" align="center">Unknown</td>
7864 </tr>
7865 <tr class="open" id="1342">
7866 <td><a href="https://wg21.link/cwg1342">1342</a></td>
7867 <td>drafting</td>
7868 <td>Order of initialization with multiple declarators</td>
7869 <td align="center">Not resolved</td>
7870 </tr>
7871 <tr id="1343">
7872 <td><a href="https://wg21.link/cwg1343">1343</a></td>
7873 <td>C++17</td>
7874 <td>Sequencing of non-class initialization</td>
7875 <td class="none" align="center">Unknown</td>
7876 </tr>
7877 <tr id="1344">
7878 <td><a href="https://wg21.link/cwg1344">1344</a></td>
7879 <td>C++14</td>
7880 <td>Adding new special member functions to a class via default arguments</td>
7881 <td class="none" align="center">Unknown</td>
7882 </tr>
7883 <tr id="1345">
7884 <td><a href="https://wg21.link/cwg1345">1345</a></td>
7885 <td>CD3</td>
7886 <td>Initialization of anonymous union class members</td>
7887 <td class="none" align="center">Unknown</td>
7888 </tr>
7889 <tr id="1346">
7890 <td><a href="https://wg21.link/cwg1346">1346</a></td>
7891 <td>CD3</td>
7892 <td><I>expression-list</I> initializers and the <TT>auto</TT> specifier</td>
7893 <td class="full" align="center">Clang 3.5</td>
7894 </tr>
7895 <tr id="1347">
7896 <td><a href="https://wg21.link/cwg1347">1347</a></td>
7897 <td>CD3</td>
7898 <td>Consistency of <TT>auto</TT> in multiple-declarator declarations</td>
7899 <td class="full" align="center">Yes</td>
7900 </tr>
7901 <tr class="open" id="1348">
7902 <td><a href="https://wg21.link/cwg1348">1348</a></td>
7903 <td>drafting</td>
7904 <td>Use of <TT>auto</TT> in a <I>trailing-return-type</I></td>
7905 <td align="center">Not resolved</td>
7906 </tr>
7907 <tr id="1349">
7908 <td><a href="https://wg21.link/cwg1349">1349</a></td>
7909 <td>dup</td>
7910 <td>Consistency of alias template redeclarations</td>
7911 <td class="none" align="center">Unknown</td>
7912 </tr>
7913 <tr id="1350">
7914 <td><a href="https://wg21.link/cwg1350">1350</a></td>
7915 <td>CD3</td>
7916 <td>Incorrect exception specification for inherited constructors</td>
7917 <td class="none" align="center">Unknown</td>
7918 </tr>
7919 <tr id="1351">
7920 <td><a href="https://wg21.link/cwg1351">1351</a></td>
7921 <td>CD4</td>
7922 <td>Problems with implicitly-declared <I>exception-specification</I>s</td>
7923 <td class="none" align="center">Unknown</td>
7924 </tr>
7925 <tr id="1352">
7926 <td><a href="https://wg21.link/cwg1352">1352</a></td>
7927 <td>CD3</td>
7928 <td>Inconsistent class scope and completeness rules</td>
7929 <td class="none" align="center">Unknown</td>
7930 </tr>
7931 <tr class="open" id="1353">
7932 <td><a href="https://wg21.link/cwg1353">1353</a></td>
7933 <td>drafting</td>
7934 <td>Array and variant members and deleted special member functions</td>
7935 <td align="center">Not resolved</td>
7936 </tr>
7937 <tr id="1354">
7938 <td><a href="https://wg21.link/cwg1354">1354</a></td>
7939 <td>CD3</td>
7940 <td>Destructor exceptions for temporaries in noexcept expressions</td>
7941 <td class="none" align="center">Unknown</td>
7942 </tr>
7943 <tr id="1355">
7944 <td><a href="https://wg21.link/cwg1355">1355</a></td>
7945 <td>CD3</td>
7946 <td>Aggregates and &#8220;user-provided&#8221; constructors</td>
7947 <td class="none" align="center">Unknown</td>
7948 </tr>
7949 <tr id="1356">
7950 <td><a href="https://wg21.link/cwg1356">1356</a></td>
7951 <td>CD4</td>
7952 <td>Exception specifications of copy assignment operators with virtual bases</td>
7953 <td class="none" align="center">Unknown</td>
7954 </tr>
7955 <tr id="1357">
7956 <td><a href="https://wg21.link/cwg1357">1357</a></td>
7957 <td>CD3</td>
7958 <td><I>brace-or-equal-initializer</I>s for function and typedef members</td>
7959 <td class="none" align="center">Unknown</td>
7960 </tr>
7961 <tr id="1358">
7962 <td><a href="https://wg21.link/cwg1358">1358</a></td>
7963 <td>CD3</td>
7964 <td>Unintentionally ill-formed <TT>constexpr</TT> function template instances</td>
7965 <td class="full" align="center">Yes</td>
7966 </tr>
7967 <tr id="1359">
7968 <td><a href="https://wg21.link/cwg1359">1359</a></td>
7969 <td>CD3</td>
7970 <td><TT>constexpr</TT> union constructors</td>
7971 <td class="full" align="center">Clang 3.5</td>
7972 </tr>
7973 <tr class="open" id="1360">
7974 <td><a href="https://wg21.link/cwg1360">1360</a></td>
7975 <td>drafting</td>
7976 <td><TT>constexpr</TT> defaulted default constructors</td>
7977 <td align="center">Not resolved</td>
7978 </tr>
7979 <tr id="1361">
7980 <td><a href="https://wg21.link/cwg1361">1361</a></td>
7981 <td>CD3</td>
7982 <td>Requirement on <I>brace-or-equal-initializer</I>s of literal types</td>
7983 <td class="none" align="center">Unknown</td>
7984 </tr>
7985 <tr id="1362">
7986 <td><a href="https://wg21.link/cwg1362">1362</a></td>
7987 <td>CD3</td>
7988 <td>Complete type required for implicit conversion to <TT>T&amp;</TT></td>
7989 <td class="none" align="center">Unknown</td>
7990 </tr>
7991 <tr id="1363">
7992 <td><a href="https://wg21.link/cwg1363">1363</a></td>
7993 <td>CD3</td>
7994 <td>Triviality vs multiple default constructors</td>
7995 <td class="none" align="center">Unknown</td>
7996 </tr>
7997 <tr id="1364">
7998 <td><a href="https://wg21.link/cwg1364">1364</a></td>
7999 <td>CD3</td>
8000 <td><TT>constexpr</TT> function parameters</td>
8001 <td class="none" align="center">Unknown</td>
8002 </tr>
8003 <tr id="1365">
8004 <td><a href="https://wg21.link/cwg1365">1365</a></td>
8005 <td>CD3</td>
8006 <td>Calling undefined <TT>constexpr</TT> functions</td>
8007 <td class="none" align="center">Unknown</td>
8008 </tr>
8009 <tr id="1366">
8010 <td><a href="https://wg21.link/cwg1366">1366</a></td>
8011 <td>CD3</td>
8012 <td>Deleted <TT>constexpr</TT> constructors and virtual base classes</td>
8013 <td class="none" align="center">Unknown</td>
8014 </tr>
8015 <tr id="1367">
8016 <td><a href="https://wg21.link/cwg1367">1367</a></td>
8017 <td>CD3</td>
8018 <td>Use of <TT>this</TT> in a constant expression</td>
8019 <td class="none" align="center">Unknown</td>
8020 </tr>
8021 <tr id="1368">
8022 <td><a href="https://wg21.link/cwg1368">1368</a></td>
8023 <td>CD3</td>
8024 <td>Value initialization and defaulted constructors (part 2)</td>
8025 <td class="none" align="center">Unknown</td>
8026 </tr>
8027 <tr id="1369">
8028 <td><a href="https://wg21.link/cwg1369">1369</a></td>
8029 <td>CD3</td>
8030 <td>Function invocation substitution of <TT>this</TT></td>
8031 <td class="none" align="center">Unknown</td>
8032 </tr>
8033 <tr id="1370">
8034 <td><a href="https://wg21.link/cwg1370">1370</a></td>
8035 <td>CD3</td>
8036 <td><I>identifier-list</I> cannot contain ellipsis</td>
8037 <td class="none" align="center">Unknown</td>
8038 </tr>
8039 <tr id="1371">
8040 <td><a href="https://wg21.link/cwg1371">1371</a></td>
8041 <td>NAD</td>
8042 <td>Deduction from <TT>T&amp;&amp;</TT> in return types</td>
8043 <td class="none" align="center">Unknown</td>
8044 </tr>
8045 <tr id="1372">
8046 <td><a href="https://wg21.link/cwg1372">1372</a></td>
8047 <td>CD3</td>
8048 <td>Cross-references incorrect in conversion function template argument deduction</td>
8049 <td class="none" align="center">Unknown</td>
8050 </tr>
8051 <tr id="1373">
8052 <td><a href="https://wg21.link/cwg1373">1373</a></td>
8053 <td>dup</td>
8054 <td>Overload resolution changes matching reference-binding changes</td>
8055 <td class="none" align="center">Unknown</td>
8056 </tr>
8057 <tr id="1374">
8058 <td><a href="https://wg21.link/cwg1374">1374</a></td>
8059 <td>CD3</td>
8060 <td>Qualification conversion vs difference in reference binding</td>
8061 <td class="none" align="center">Unknown</td>
8062 </tr>
8063 <tr id="1375">
8064 <td><a href="https://wg21.link/cwg1375">1375</a></td>
8065 <td>CD3</td>
8066 <td>Reference to anonymous union?</td>
8067 <td class="none" align="center">Unknown</td>
8068 </tr>
8069 <tr id="1376">
8070 <td><a href="https://wg21.link/cwg1376">1376</a></td>
8071 <td>C++14</td>
8072 <td><TT>static_cast</TT> of temporary to rvalue reference</td>
8073 <td class="none" align="center">Unknown</td>
8074 </tr>
8075 <tr id="1377">
8076 <td><a href="https://wg21.link/cwg1377">1377</a></td>
8077 <td>dup</td>
8078 <td>Access declarations not mentioned in Annex C</td>
8079 <td class="none" align="center">Unknown</td>
8080 </tr>
8081 <tr class="open" id="1378">
8082 <td><a href="https://wg21.link/cwg1378">1378</a></td>
8083 <td>open</td>
8084 <td>When is an instantiation required?</td>
8085 <td align="center">Not resolved</td>
8086 </tr>
8087 <tr id="1379">
8088 <td><a href="https://wg21.link/cwg1379">1379</a></td>
8089 <td>NAD</td>
8090 <td>Is <TT>std::initializer_list</TT> an aggregate?</td>
8091 <td class="none" align="center">Unknown</td>
8092 </tr>
8093 <tr id="1380">
8094 <td><a href="https://wg21.link/cwg1380">1380</a></td>
8095 <td>CD3</td>
8096 <td>Type definitions in <I>template-parameter</I> <I>parameter-declaration</I>s</td>
8097 <td class="none" align="center">Unknown</td>
8098 </tr>
8099 <tr id="1381">
8100 <td><a href="https://wg21.link/cwg1381">1381</a></td>
8101 <td>CD3</td>
8102 <td>Implicitly-declared special member functions and default <TT>nothrow</TT></td>
8103 <td class="none" align="center">Unknown</td>
8104 </tr>
8105 <tr id="1382">
8106 <td><a href="https://wg21.link/cwg1382">1382</a></td>
8107 <td>CD3</td>
8108 <td>Dead code for constructor names</td>
8109 <td class="none" align="center">Unknown</td>
8110 </tr>
8111 <tr id="1383">
8112 <td><a href="https://wg21.link/cwg1383">1383</a></td>
8113 <td>CD3</td>
8114 <td>Clarifying discarded-value expressions</td>
8115 <td class="none" align="center">Unknown</td>
8116 </tr>
8117 <tr id="1384">
8118 <td><a href="https://wg21.link/cwg1384">1384</a></td>
8119 <td>NAD</td>
8120 <td><TT>reinterpret_cast</TT> in constant expressions</td>
8121 <td class="none" align="center">Unknown</td>
8122 </tr>
8123 <tr id="1385">
8124 <td><a href="https://wg21.link/cwg1385">1385</a></td>
8125 <td>CD3</td>
8126 <td>Syntactic forms of conversion functions for surrogate call functions</td>
8127 <td class="none" align="center">Unknown</td>
8128 </tr>
8129 <tr id="1386">
8130 <td><a href="https://wg21.link/cwg1386">1386</a></td>
8131 <td>NAD</td>
8132 <td>Explicitly-specified partial argument list with multiple parameter packs</td>
8133 <td class="none" align="center">Unknown</td>
8134 </tr>
8135 <tr id="1387">
8136 <td><a href="https://wg21.link/cwg1387">1387</a></td>
8137 <td>CD3</td>
8138 <td>Missing non-deduced context for <TT>decltype</TT></td>
8139 <td class="none" align="center">Unknown</td>
8140 </tr>
8141 <tr id="1388">
8142 <td><a href="https://wg21.link/cwg1388">1388</a></td>
8143 <td>CD3</td>
8144 <td>Missing non-deduced context following a function parameter pack</td>
8145 <td class="full" align="center">Clang 4</td>
8146 </tr>
8147 <tr id="1389">
8148 <td><a href="https://wg21.link/cwg1389">1389</a></td>
8149 <td>NAD</td>
8150 <td>Recursive reference in <I>trailing-return-type</I></td>
8151 <td class="none" align="center">Unknown</td>
8152 </tr>
8153 <tr class="open" id="1390">
8154 <td><a href="https://wg21.link/cwg1390">1390</a></td>
8155 <td>drafting</td>
8156 <td>Dependency of alias template specializations</td>
8157 <td align="center">Not resolved</td>
8158 </tr>
8159 <tr id="1391">
8160 <td><a href="https://wg21.link/cwg1391">1391</a></td>
8161 <td>CD4</td>
8162 <td>Conversions to parameter types with non-deduced template arguments</td>
8163 <td class="partial" align="center">Partial</td>
8164 </tr>
8165 <tr id="1392">
8166 <td><a href="https://wg21.link/cwg1392">1392</a></td>
8167 <td>CD3</td>
8168 <td>Explicit conversion functions for references and non-references</td>
8169 <td class="none" align="center">Unknown</td>
8170 </tr>
8171 <tr class="open" id="1393">
8172 <td><a href="https://wg21.link/cwg1393">1393</a></td>
8173 <td>extension</td>
8174 <td>Pack expansions in <I>using-declaration</I>s</td>
8175 <td align="center">Extension</td>
8176 </tr>
8177 <tr id="1394">
8178 <td><a href="https://wg21.link/cwg1394">1394</a></td>
8179 <td>CD3</td>
8180 <td>Incomplete types as parameters of deleted functions</td>
8181 <td class="unreleased" align="center">Clang 15</td>
8182 </tr>
8183 <tr id="1395">
8184 <td><a href="https://wg21.link/cwg1395">1395</a></td>
8185 <td>C++17</td>
8186 <td>Partial ordering of variadic templates reconsidered</td>
8187 <td class="none" align="center">Unknown</td>
8188 </tr>
8189 <tr class="open" id="1396">
8190 <td><a href="https://wg21.link/cwg1396">1396</a></td>
8191 <td>drafting</td>
8192 <td>Deferred instantiation and checking of non-static data member initializers</td>
8193 <td align="center">Not resolved</td>
8194 </tr>
8195 <tr id="1397">
8196 <td><a href="https://wg21.link/cwg1397">1397</a></td>
8197 <td>CD4</td>
8198 <td>Class completeness in non-static data member initializers</td>
8199 <td class="none" align="center">Unknown</td>
8200 </tr>
8201 <tr id="1398">
8202 <td><a href="https://wg21.link/cwg1398">1398</a></td>
8203 <td>CD3</td>
8204 <td>Non-type template parameters of type <TT>std::nullptr_t</TT></td>
8205 <td class="none" align="center">Unknown</td>
8206 </tr>
8207 <tr id="1399">
8208 <td><a href="https://wg21.link/cwg1399">1399</a></td>
8209 <td>CD3</td>
8210 <td>Deduction with multiple function parameter packs</td>
8211 <td class="full" align="center">Duplicate of <a href="#1388">1388</a></td>
8212 </tr>
8213 <tr id="1400">
8214 <td><a href="https://wg21.link/cwg1400">1400</a></td>
8215 <td>NAD</td>
8216 <td>Function pointer equality</td>
8217 <td class="none" align="center">Unknown</td>
8218 </tr>
8219 <tr id="1401">
8220 <td><a href="https://wg21.link/cwg1401">1401</a></td>
8221 <td>CD3</td>
8222 <td>Similar types and reference compatibility</td>
8223 <td class="none" align="center">Unknown</td>
8224 </tr>
8225 <tr id="1402">
8226 <td><a href="https://wg21.link/cwg1402">1402</a></td>
8227 <td>CD3</td>
8228 <td>Move functions too often deleted</td>
8229 <td class="none" align="center">Unknown</td>
8230 </tr>
8231 <tr class="open" id="1403">
8232 <td><a href="https://wg21.link/cwg1403">1403</a></td>
8233 <td>open</td>
8234 <td>Universal-character-names in comments</td>
8235 <td align="center">Not resolved</td>
8236 </tr>
8237 <tr class="open" id="1404">
8238 <td><a href="https://wg21.link/cwg1404">1404</a></td>
8239 <td>drafting</td>
8240 <td>Object reallocation in unions</td>
8241 <td align="center">Not resolved</td>
8242 </tr>
8243 <tr id="1405">
8244 <td><a href="https://wg21.link/cwg1405">1405</a></td>
8245 <td>CD3</td>
8246 <td><TT>constexpr</TT> and mutable members of literal types</td>
8247 <td class="none" align="center">Unknown</td>
8248 </tr>
8249 <tr id="1406">
8250 <td><a href="https://wg21.link/cwg1406">1406</a></td>
8251 <td>CD3</td>
8252 <td><I>ref-qualifier</I>s and added parameters of non-static member function templates</td>
8253 <td class="none" align="center">Unknown</td>
8254 </tr>
8255 <tr id="1407">
8256 <td><a href="https://wg21.link/cwg1407">1407</a></td>
8257 <td>NAD</td>
8258 <td>Integral to <TT>bool</TT> conversion in converted constant expressions</td>
8259 <td class="none" align="center">Unknown</td>
8260 </tr>
8261 <tr id="1408">
8262 <td><a href="https://wg21.link/cwg1408">1408</a></td>
8263 <td>CD3</td>
8264 <td>What is &#8220;the same aggregate initialization?&#8221;</td>
8265 <td class="none" align="center">Unknown</td>
8266 </tr>
8267 <tr id="1409">
8268 <td><a href="https://wg21.link/cwg1409">1409</a></td>
8269 <td>CD3</td>
8270 <td>What is the second standard conversion sequence of a list-initialization sequence?</td>
8271 <td class="none" align="center">Unknown</td>
8272 </tr>
8273 <tr id="1410">
8274 <td><a href="https://wg21.link/cwg1410">1410</a></td>
8275 <td>CD3</td>
8276 <td>Reference overload tiebreakers should apply to rvalue references</td>
8277 <td class="none" align="center">Unknown</td>
8278 </tr>
8279 <tr id="1411">
8280 <td><a href="https://wg21.link/cwg1411">1411</a></td>
8281 <td>CD3</td>
8282 <td>More on global scope <TT>::</TT> in <I>nested-name-specifier</I></td>
8283 <td class="none" align="center">Unknown</td>
8284 </tr>
8285 <tr id="1412">
8286 <td><a href="https://wg21.link/cwg1412">1412</a></td>
8287 <td>CD3</td>
8288 <td>Problems in specifying pointer conversions</td>
8289 <td class="none" align="center">Unknown</td>
8290 </tr>
8291 <tr id="1413">
8292 <td><a href="https://wg21.link/cwg1413">1413</a></td>
8293 <td>CD3</td>
8294 <td>Missing cases of value-dependency</td>
8295 <td class="full" align="center">Clang 12</td>
8296 </tr>
8297 <tr class="open" id="1414">
8298 <td><a href="https://wg21.link/cwg1414">1414</a></td>
8299 <td>drafting</td>
8300 <td>Binding an rvalue reference to a reference-unrelated lvalue</td>
8301 <td align="center">Not resolved</td>
8302 </tr>
8303 <tr id="1415">
8304 <td><a href="https://wg21.link/cwg1415">1415</a></td>
8305 <td>CD3</td>
8306 <td>Missing prohibition of block-scope definition of <TT>extern</TT> object</td>
8307 <td class="none" align="center">Unknown</td>
8308 </tr>
8309 <tr id="1416">
8310 <td><a href="https://wg21.link/cwg1416">1416</a></td>
8311 <td>CD3</td>
8312 <td>Function cv-qualifiers and <TT>typeid</TT></td>
8313 <td class="none" align="center">Unknown</td>
8314 </tr>
8315 <tr id="1417">
8316 <td><a href="https://wg21.link/cwg1417">1417</a></td>
8317 <td>C++14</td>
8318 <td>Pointers/references to functions with cv-qualifiers or <I>ref-qualifier</I></td>
8319 <td class="none" align="center">Unknown</td>
8320 </tr>
8321 <tr id="1418">
8322 <td><a href="https://wg21.link/cwg1418">1418</a></td>
8323 <td>CD3</td>
8324 <td>Type of <TT>initializer_list</TT> backing array</td>
8325 <td class="none" align="center">Unknown</td>
8326 </tr>
8327 <tr id="1419">
8328 <td><a href="https://wg21.link/cwg1419">1419</a></td>
8329 <td>NAD</td>
8330 <td>Evaluation order in aggregate initialization</td>
8331 <td class="none" align="center">Unknown</td>
8332 </tr>
8333 <tr id="1420">
8334 <td><a href="https://wg21.link/cwg1420">1420</a></td>
8335 <td>NAD</td>
8336 <td>Abstract final classes</td>
8337 <td class="none" align="center">Unknown</td>
8338 </tr>
8339 <tr id="1421">
8340 <td><a href="https://wg21.link/cwg1421">1421</a></td>
8341 <td>NAD</td>
8342 <td>Full expressions and aggregate initialization</td>
8343 <td class="none" align="center">Unknown</td>
8344 </tr>
8345 <tr id="1422">
8346 <td><a href="https://wg21.link/cwg1422">1422</a></td>
8347 <td>dup</td>
8348 <td>Type of character literals containing universal-character-names</td>
8349 <td class="none" align="center">Unknown</td>
8350 </tr>
8351 <tr id="1423">
8352 <td><a href="https://wg21.link/cwg1423">1423</a></td>
8353 <td>CD3</td>
8354 <td>Convertibility of <TT>nullptr</TT> to <TT>bool</TT></td>
8355 <td class="full" align="center">Clang 11</td>
8356 </tr>
8357 <tr id="1424">
8358 <td><a href="https://wg21.link/cwg1424">1424</a></td>
8359 <td>C++14</td>
8360 <td>When must sub-object destructors be accessible?</td>
8361 <td class="none" align="center">Unknown</td>
8362 </tr>
8363 <tr id="1425">
8364 <td><a href="https://wg21.link/cwg1425">1425</a></td>
8365 <td>CD3</td>
8366 <td>Base-class subobjects of standard-layout structs</td>
8367 <td class="na" align="center">N/A (ABI constraint)</td>
8368 </tr>
8369 <tr id="1426">
8370 <td><a href="https://wg21.link/cwg1426">1426</a></td>
8371 <td>CD5</td>
8372 <td>Allowing additional parameter types in defaulted functions</td>
8373 <td class="none" align="center">Unknown</td>
8374 </tr>
8375 <tr id="1427">
8376 <td><a href="https://wg21.link/cwg1427">1427</a></td>
8377 <td>NAD</td>
8378 <td>Default constructor and deleted or inaccessible destructors</td>
8379 <td class="none" align="center">Unknown</td>
8380 </tr>
8381 <tr id="1428">
8382 <td><a href="https://wg21.link/cwg1428">1428</a></td>
8383 <td>CD3</td>
8384 <td>Dynamic const objects</td>
8385 <td class="none" align="center">Unknown</td>
8386 </tr>
8387 <tr id="1429">
8388 <td><a href="https://wg21.link/cwg1429">1429</a></td>
8389 <td>NAD</td>
8390 <td>Scope of a member template's template parameter</td>
8391 <td class="none" align="center">Unknown</td>
8392 </tr>
8393 <tr class="open" id="1430">
8394 <td><a href="https://wg21.link/cwg1430">1430</a></td>
8395 <td>drafting</td>
8396 <td>Pack expansion into fixed alias template parameter list</td>
8397 <td align="center">Not resolved</td>
8398 </tr>
8399 <tr id="1431">
8400 <td><a href="https://wg21.link/cwg1431">1431</a></td>
8401 <td>CD3</td>
8402 <td>Exceptions from other than <I>throw-expression</I>s</td>
8403 <td class="none" align="center">Unknown</td>
8404 </tr>
8405 <tr class="open" id="1432">
8406 <td><a href="https://wg21.link/cwg1432">1432</a></td>
8407 <td>drafting</td>
8408 <td>Newly-ambiguous variadic template expansions</td>
8409 <td align="center">Not resolved</td>
8410 </tr>
8411 <tr class="open" id="1433">
8412 <td><a href="https://wg21.link/cwg1433">1433</a></td>
8413 <td>extension</td>
8414 <td><I>trailing-return-type</I> and point of declaration</td>
8415 <td align="center">Extension</td>
8416 </tr>
8417 <tr id="1434">
8418 <td><a href="https://wg21.link/cwg1434">1434</a></td>
8419 <td>NAD</td>
8420 <td>Parenthesized <I>braced-init-list</I></td>
8421 <td class="none" align="center">Unknown</td>
8422 </tr>
8423 <tr id="1435">
8424 <td><a href="https://wg21.link/cwg1435">1435</a></td>
8425 <td>CD3</td>
8426 <td><I>template-id</I> as the declarator for a class template constructor</td>
8427 <td class="none" align="center">Unknown</td>
8428 </tr>
8429 <tr class="open" id="1436">
8430 <td><a href="https://wg21.link/cwg1436">1436</a></td>
8431 <td>drafting</td>
8432 <td>Interaction of constant expression changes with preprocessor expressions</td>
8433 <td align="center">Not resolved</td>
8434 </tr>
8435 <tr id="1437">
8436 <td><a href="https://wg21.link/cwg1437">1437</a></td>
8437 <td>CD3</td>
8438 <td><TT>alignas</TT> in <I>alias-declaration</I></td>
8439 <td class="none" align="center">Unknown</td>
8440 </tr>
8441 <tr id="1438">
8442 <td><a href="https://wg21.link/cwg1438">1438</a></td>
8443 <td>CD3</td>
8444 <td>Non-dereference use of invalid pointers</td>
8445 <td class="none" align="center">Unknown</td>
8446 </tr>
8447 <tr id="1439">
8448 <td><a href="https://wg21.link/cwg1439">1439</a></td>
8449 <td>CD3</td>
8450 <td>Lookup and friend template declarations</td>
8451 <td class="none" align="center">Unknown</td>
8452 </tr>
8453 <tr id="1440">
8454 <td><a href="https://wg21.link/cwg1440">1440</a></td>
8455 <td>CD3</td>
8456 <td>Acceptable <I>decltype-specifier</I>s used as <I>nested-name-specifier</I>s</td>
8457 <td class="none" align="center">Unknown</td>
8458 </tr>
8459 <tr id="1441">
8460 <td><a href="https://wg21.link/cwg1441">1441</a></td>
8461 <td>C++14</td>
8462 <td>Unclear wording for signal handler restrictions</td>
8463 <td class="none" align="center">Unknown</td>
8464 </tr>
8465 <tr id="1442">
8466 <td><a href="https://wg21.link/cwg1442">1442</a></td>
8467 <td>CD3</td>
8468 <td>Argument-dependent lookup in the range-based <TT>for</TT></td>
8469 <td class="none" align="center">Unknown</td>
8470 </tr>
8471 <tr id="1443">
8472 <td><a href="https://wg21.link/cwg1443">1443</a></td>
8473 <td>NAD</td>
8474 <td>Default arguments and non-static data members</td>
8475 <td class="full" align="center">Yes</td>
8476 </tr>
8477 <tr class="open" id="1444">
8478 <td><a href="https://wg21.link/cwg1444">1444</a></td>
8479 <td>drafting</td>
8480 <td>Type adjustments of non-type template parameters</td>
8481 <td align="center">Not resolved</td>
8482 </tr>
8483 <tr id="1445">
8484 <td><a href="https://wg21.link/cwg1445">1445</a></td>
8485 <td>dup</td>
8486 <td>Argument-dependent lookup of <TT>begin</TT> and <TT>end</TT></td>
8487 <td class="none" align="center">Unknown</td>
8488 </tr>
8489 <tr id="1446">
8490 <td><a href="https://wg21.link/cwg1446">1446</a></td>
8491 <td>CD4</td>
8492 <td>Member function with no <I>ref-qualifier</I> and non-member function with rvalue reference</td>
8493 <td class="none" align="center">Unknown</td>
8494 </tr>
8495 <tr id="1447">
8496 <td><a href="https://wg21.link/cwg1447">1447</a></td>
8497 <td>CD3</td>
8498 <td><TT>static_cast</TT> of bit-field lvalue to rvalue reference</td>
8499 <td class="none" align="center">Unknown</td>
8500 </tr>
8501 <tr id="1448">
8502 <td><a href="https://wg21.link/cwg1448">1448</a></td>
8503 <td>NAD</td>
8504 <td>Integral values of type <TT>bool</TT></td>
8505 <td class="none" align="center">Unknown</td>
8506 </tr>
8507 <tr id="1449">
8508 <td><a href="https://wg21.link/cwg1449">1449</a></td>
8509 <td>CD3</td>
8510 <td>Narrowing conversion of negative value to unsigned type</td>
8511 <td class="none" align="center">Unknown</td>
8512 </tr>
8513 <tr id="1450">
8514 <td><a href="https://wg21.link/cwg1450">1450</a></td>
8515 <td>CD3</td>
8516 <td><TT>INT_MIN % -1</TT></td>
8517 <td class="none" align="center">Unknown</td>
8518 </tr>
8519 <tr id="1451">
8520 <td><a href="https://wg21.link/cwg1451">1451</a></td>
8521 <td>CD4</td>
8522 <td>Objects with no linkage in non-type template arguments</td>
8523 <td class="none" align="center">Unknown</td>
8524 </tr>
8525 <tr id="1452">
8526 <td><a href="https://wg21.link/cwg1452">1452</a></td>
8527 <td>NAD</td>
8528 <td>Value-initialized objects may be constants</td>
8529 <td class="none" align="center">Unknown</td>
8530 </tr>
8531 <tr id="1453">
8532 <td><a href="https://wg21.link/cwg1453">1453</a></td>
8533 <td>CD3</td>
8534 <td>Volatile members in literal classes?</td>
8535 <td class="none" align="center">Unknown</td>
8536 </tr>
8537 <tr id="1454">
8538 <td><a href="https://wg21.link/cwg1454">1454</a></td>
8539 <td>CD3</td>
8540 <td>Passing constants through <TT>constexpr</TT> functions via references</td>
8541 <td class="none" align="center">Unknown</td>
8542 </tr>
8543 <tr id="1455">
8544 <td><a href="https://wg21.link/cwg1455">1455</a></td>
8545 <td>CD3</td>
8546 <td>Lvalue converted constant expressions</td>
8547 <td class="none" align="center">Unknown</td>
8548 </tr>
8549 <tr id="1456">
8550 <td><a href="https://wg21.link/cwg1456">1456</a></td>
8551 <td>CD3</td>
8552 <td>Address constant expression designating the one-past-the-end address</td>
8553 <td class="none" align="center">Unknown</td>
8554 </tr>
8555 <tr id="1457">
8556 <td><a href="https://wg21.link/cwg1457">1457</a></td>
8557 <td>CD3</td>
8558 <td>Undefined behavior in left-shift</td>
8559 <td class="none" align="center">Unknown</td>
8560 </tr>
8561 <tr id="1458">
8562 <td><a href="https://wg21.link/cwg1458">1458</a></td>
8563 <td>CD3</td>
8564 <td>Address of incomplete type vs <TT>operator&amp;()</TT></td>
8565 <td class="none" align="center">Unknown</td>
8566 </tr>
8567 <tr class="open" id="1459">
8568 <td><a href="https://wg21.link/cwg1459">1459</a></td>
8569 <td>open</td>
8570 <td>Reference-binding tiebreakers in overload resolution</td>
8571 <td align="center">Not resolved</td>
8572 </tr>
8573 <tr id="1460">
8574 <td><a href="https://wg21.link/cwg1460">1460</a></td>
8575 <td>C++14</td>
8576 <td>What is an empty union?</td>
8577 <td class="full" align="center">Clang 3.5</td>
8578 </tr>
8579 <tr id="1461">
8580 <td><a href="https://wg21.link/cwg1461">1461</a></td>
8581 <td>NAD</td>
8582 <td>Narrowing conversions to bit-fields</td>
8583 <td class="none" align="center">Unknown</td>
8584 </tr>
8585 <tr id="1462">
8586 <td><a href="https://wg21.link/cwg1462">1462</a></td>
8587 <td>CD3</td>
8588 <td>Deduction failure vs &#8220;ill-formed, no diagnostic required&#8221;</td>
8589 <td class="none" align="center">Unknown</td>
8590 </tr>
8591 <tr class="open" id="1463">
8592 <td><a href="https://wg21.link/cwg1463">1463</a></td>
8593 <td>extension</td>
8594 <td><TT>extern "C"</TT> alias templates</td>
8595 <td align="center">Extension</td>
8596 </tr>
8597 <tr id="1464">
8598 <td><a href="https://wg21.link/cwg1464">1464</a></td>
8599 <td>CD3</td>
8600 <td>Negative array bound in a <I>new-expression</I></td>
8601 <td class="none" align="center">Unknown</td>
8602 </tr>
8603 <tr id="1465">
8604 <td><a href="https://wg21.link/cwg1465">1465</a></td>
8605 <td>CD4</td>
8606 <td><TT>noexcept</TT> and <TT>std::bad_array_new_length</TT></td>
8607 <td class="none" align="center">Unknown</td>
8608 </tr>
8609 <tr id="1466">
8610 <td><a href="https://wg21.link/cwg1466">1466</a></td>
8611 <td>C++14</td>
8612 <td>Visible sequences of side effects are redundant</td>
8613 <td class="none" align="center">Unknown</td>
8614 </tr>
8615 <tr id="1467">
8616 <td><a href="https://wg21.link/cwg1467">1467</a></td>
8617 <td>CD4</td>
8618 <td>List-initialization of aggregate from same-type object</td>
8619 <td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
8620 </tr>
8621 <tr id="1468">
8622 <td><a href="https://wg21.link/cwg1468">1468</a></td>
8623 <td>CD5</td>
8624 <td><TT>typeid</TT>, overload resolution, and implicit lambda capture</td>
8625 <td class="none" align="center">Unknown</td>
8626 </tr>
8627 <tr class="open" id="1469">
8628 <td><a href="https://wg21.link/cwg1469">1469</a></td>
8629 <td>extension</td>
8630 <td>Omitted bound in array <I>new-expression</I></td>
8631 <td align="center">Extension</td>
8632 </tr>
8633 <tr id="1470">
8634 <td><a href="https://wg21.link/cwg1470">1470</a></td>
8635 <td>NAD</td>
8636 <td>Thread migration</td>
8637 <td class="none" align="center">Unknown</td>
8638 </tr>
8639 <tr id="1471">
8640 <td><a href="https://wg21.link/cwg1471">1471</a></td>
8641 <td>CD3</td>
8642 <td>Nested type of non-dependent base</td>
8643 <td class="none" align="center">Unknown</td>
8644 </tr>
8645 <tr id="1472">
8646 <td><a href="https://wg21.link/cwg1472">1472</a></td>
8647 <td>CD3</td>
8648 <td>odr-use of reference variables</td>
8649 <td class="none" align="center">Unknown</td>
8650 </tr>
8651 <tr id="1473">
8652 <td><a href="https://wg21.link/cwg1473">1473</a></td>
8653 <td>CD3</td>
8654 <td>Syntax of <I>literal-operator-id</I></td>
8655 <td class="none" align="center">Unknown</td>
8656 </tr>
8657 <tr id="1474">
8658 <td><a href="https://wg21.link/cwg1474">1474</a></td>
8659 <td>NAD</td>
8660 <td>User-defined literals and <TT>&lt;inttypes.h&gt;</TT> format macros</td>
8661 <td class="none" align="center">Unknown</td>
8662 </tr>
8663 <tr id="1475">
8664 <td><a href="https://wg21.link/cwg1475">1475</a></td>
8665 <td>CD3</td>
8666 <td>Errors in <TT>[[carries_dependency]]</TT> example</td>
8667 <td class="none" align="center">Unknown</td>
8668 </tr>
8669 <tr id="1476">
8670 <td><a href="https://wg21.link/cwg1476">1476</a></td>
8671 <td>CD3</td>
8672 <td>Definition of user-defined type</td>
8673 <td class="none" align="center">Unknown</td>
8674 </tr>
8675 <tr id="1477">
8676 <td><a href="https://wg21.link/cwg1477">1477</a></td>
8677 <td>CD3</td>
8678 <td>Definition of a <TT>friend</TT> outside its namespace</td>
8679 <td class="none" align="center">Unknown</td>
8680 </tr>
8681 <tr id="1478">
8682 <td><a href="https://wg21.link/cwg1478">1478</a></td>
8683 <td>DRWP</td>
8684 <td><TT>template</TT> keyword for dependent template template arguments</td>
8685 <td class="none" align="center">Unknown</td>
8686 </tr>
8687 <tr id="1479">
8688 <td><a href="https://wg21.link/cwg1479">1479</a></td>
8689 <td>CD3</td>
8690 <td>Literal operators and default arguments</td>
8691 <td class="full" align="center">Yes</td>
8692 </tr>
8693 <tr id="1480">
8694 <td><a href="https://wg21.link/cwg1480">1480</a></td>
8695 <td>CD3</td>
8696 <td>Constant initialization via non-constant temporary</td>
8697 <td class="none" align="center">Unknown</td>
8698 </tr>
8699 <tr id="1481">
8700 <td><a href="https://wg21.link/cwg1481">1481</a></td>
8701 <td>CD3</td>
8702 <td>Increment/decrement operators with reference parameters</td>
8703 <td class="none" align="center">Unknown</td>
8704 </tr>
8705 <tr id="1482">
8706 <td><a href="https://wg21.link/cwg1482">1482</a></td>
8707 <td>CD3</td>
8708 <td>Point of declaration of enumeration</td>
8709 <td class="none" align="center">Unknown</td>
8710 </tr>
8711 <tr id="1483">
8712 <td><a href="https://wg21.link/cwg1483">1483</a></td>
8713 <td>NAD</td>
8714 <td>Non-dependent <I>static_assert-declaration</I>s</td>
8715 <td class="none" align="center">Unknown</td>
8716 </tr>
8717 <tr id="1484">
8718 <td><a href="https://wg21.link/cwg1484">1484</a></td>
8719 <td>CD4</td>
8720 <td>Unused local classes of function templates</td>
8721 <td class="none" align="center">Unknown</td>
8722 </tr>
8723 <tr class="open" id="1485">
8724 <td><a href="https://wg21.link/cwg1485">1485</a></td>
8725 <td>drafting</td>
8726 <td>Out-of-class definition of member unscoped opaque enumeration</td>
8727 <td align="center">Not resolved</td>
8728 </tr>
8729 <tr class="open" id="1486">
8730 <td><a href="https://wg21.link/cwg1486">1486</a></td>
8731 <td>drafting</td>
8732 <td>Base-derived conversion in member pointer deduction</td>
8733 <td align="center">Not resolved</td>
8734 </tr>
8735 <tr id="1487">
8736 <td><a href="https://wg21.link/cwg1487">1487</a></td>
8737 <td>CD3</td>
8738 <td>When are inheriting constructors declared?</td>
8739 <td class="none" align="center">Unknown</td>
8740 </tr>
8741 <tr class="open" id="1488">
8742 <td><a href="https://wg21.link/cwg1488">1488</a></td>
8743 <td>drafting</td>
8744 <td><I>abstract-pack-declarator</I>s in <I>type-id</I>s</td>
8745 <td align="center">Not resolved</td>
8746 </tr>
8747 <tr id="1489">
8748 <td><a href="https://wg21.link/cwg1489">1489</a></td>
8749 <td>CD3</td>
8750 <td>Is value-initialization of an array constant initialization?</td>
8751 <td class="none" align="center">Unknown</td>
8752 </tr>
8753 <tr id="1490">
8754 <td><a href="https://wg21.link/cwg1490">1490</a></td>
8755 <td>CD4</td>
8756 <td>List-initialization from a string literal</td>
8757 <td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
8758 </tr>
8759 <tr id="1491">
8760 <td><a href="https://wg21.link/cwg1491">1491</a></td>
8761 <td>CD3</td>
8762 <td>Move construction and rvalue reference members</td>
8763 <td class="none" align="center">Unknown</td>
8764 </tr>
8765 <tr id="1492">
8766 <td><a href="https://wg21.link/cwg1492">1492</a></td>
8767 <td>CD4</td>
8768 <td>Exception specifications on template destructors</td>
8769 <td class="none" align="center">Unknown</td>
8770 </tr>
8771 <tr id="1493">
8772 <td><a href="https://wg21.link/cwg1493">1493</a></td>
8773 <td>C++14</td>
8774 <td>Criteria for move-construction</td>
8775 <td class="none" align="center">Unknown</td>
8776 </tr>
8777 <tr id="1494">
8778 <td><a href="https://wg21.link/cwg1494">1494</a></td>
8779 <td>CD3</td>
8780 <td>Temporary initialization for reference binding in list-initialization</td>
8781 <td class="none" align="center">Unknown</td>
8782 </tr>
8783 <tr id="1495">
8784 <td><a href="https://wg21.link/cwg1495">1495</a></td>
8785 <td>CD3</td>
8786 <td>Partial specialization of variadic class template</td>
8787 <td class="full" align="center">Clang 4</td>
8788 </tr>
8789 <tr id="1496">
8790 <td><a href="https://wg21.link/cwg1496">1496</a></td>
8791 <td>CD4</td>
8792 <td>Triviality with deleted and missing default constructors</td>
8793 <td class="none" align="center">No</td>
8794 </tr>
8795 <tr id="1497">
8796 <td><a href="https://wg21.link/cwg1497">1497</a></td>
8797 <td>NAD</td>
8798 <td>Aggregate initialization with parenthesized string literal</td>
8799 <td class="none" align="center">Unknown</td>
8800 </tr>
8801 <tr id="1498">
8802 <td><a href="https://wg21.link/cwg1498">1498</a></td>
8803 <td>dup</td>
8804 <td>Lifetime of temporaries in range-based <TT>for</TT></td>
8805 <td class="none" align="center">Unknown</td>
8806 </tr>
8807 <tr class="open" id="1499">
8808 <td><a href="https://wg21.link/cwg1499">1499</a></td>
8809 <td>drafting</td>
8810 <td>Missing case for deleted move assignment operator</td>
8811 <td align="center">Not resolved</td>
8812 </tr>
8813 <tr id="1500">
8814 <td><a href="https://wg21.link/cwg1500">1500</a></td>
8815 <td>DRWP</td>
8816 <td>Name lookup of dependent conversion function</td>
8817 <td class="none" align="center">Unknown</td>
8818 </tr>
8819 <tr id="1501">
8820 <td><a href="https://wg21.link/cwg1501">1501</a></td>
8821 <td>NAD</td>
8822 <td>Nested braces in list-initialization</td>
8823 <td class="none" align="center">Unknown</td>
8824 </tr>
8825 <tr id="1502">
8826 <td><a href="https://wg21.link/cwg1502">1502</a></td>
8827 <td>CD3</td>
8828 <td>Value initialization of unions with member initializers</td>
8829 <td class="none" align="center">Unknown</td>
8830 </tr>
8831 <tr id="1503">
8832 <td><a href="https://wg21.link/cwg1503">1503</a></td>
8833 <td>CD3</td>
8834 <td>Exceptions during copy to exception object</td>
8835 <td class="none" align="center">Unknown</td>
8836 </tr>
8837 <tr id="1504">
8838 <td><a href="https://wg21.link/cwg1504">1504</a></td>
8839 <td>CD3</td>
8840 <td>Pointer arithmetic after derived-base conversion</td>
8841 <td class="none" align="center">Unknown</td>
8842 </tr>
8843 <tr id="1505">
8844 <td><a href="https://wg21.link/cwg1505">1505</a></td>
8845 <td>dup</td>
8846 <td>Direct binding of reference to temporary in list-initialization</td>
8847 <td class="none" align="center">Unknown</td>
8848 </tr>
8849 <tr id="1506">
8850 <td><a href="https://wg21.link/cwg1506">1506</a></td>
8851 <td>CD3</td>
8852 <td>Value category of <TT>initializer_list</TT> object</td>
8853 <td class="none" align="center">Unknown</td>
8854 </tr>
8855 <tr id="1507">
8856 <td><a href="https://wg21.link/cwg1507">1507</a></td>
8857 <td>CD3</td>
8858 <td>Value initialization with trivial inaccessible default constructor</td>
8859 <td class="none" align="center">Unknown</td>
8860 </tr>
8861 <tr id="1508">
8862 <td><a href="https://wg21.link/cwg1508">1508</a></td>
8863 <td>C++14</td>
8864 <td>Template initializer-list constructors</td>
8865 <td class="none" align="center">Unknown</td>
8866 </tr>
8867 <tr id="1509">
8868 <td><a href="https://wg21.link/cwg1509">1509</a></td>
8869 <td>C++14</td>
8870 <td>Definition of &#8220;non-template function&#8221;</td>
8871 <td class="none" align="center">Unknown</td>
8872 </tr>
8873 <tr id="1510">
8874 <td><a href="https://wg21.link/cwg1510">1510</a></td>
8875 <td>CD3</td>
8876 <td>cv-qualified references via <TT>decltype</TT></td>
8877 <td class="none" align="center">Unknown</td>
8878 </tr>
8879 <tr id="1511">
8880 <td><a href="https://wg21.link/cwg1511">1511</a></td>
8881 <td>CD3</td>
8882 <td><TT>const volatile</TT> variables and the one-definition rule</td>
8883 <td class="none" align="center">Unknown</td>
8884 </tr>
8885 <tr id="1512">
8886 <td><a href="https://wg21.link/cwg1512">1512</a></td>
8887 <td>CD3</td>
8888 <td>Pointer comparison vs qualification conversions</td>
8889 <td class="full" align="center">Clang 4</td>
8890 </tr>
8891 <tr class="open" id="1513">
8892 <td><a href="https://wg21.link/cwg1513">1513</a></td>
8893 <td>drafting</td>
8894 <td><TT>initializer_list</TT> deduction failure</td>
8895 <td align="center">Not resolved</td>
8896 </tr>
8897 <tr id="1514">
8898 <td><a href="https://wg21.link/cwg1514">1514</a></td>
8899 <td>C++14</td>
8900 <td>Ambiguity between enumeration definition and zero-length bit-field</td>
8901 <td class="full" align="center">Clang 11</td>
8902 </tr>
8903 <tr id="1515">
8904 <td><a href="https://wg21.link/cwg1515">1515</a></td>
8905 <td>CD3</td>
8906 <td>Modulo 2<SUP><I>n</I></SUP> arithmetic for implicitly-unsigned types</td>
8907 <td class="none" align="center">Unknown</td>
8908 </tr>
8909 <tr id="1516">
8910 <td><a href="https://wg21.link/cwg1516">1516</a></td>
8911 <td>CD3</td>
8912 <td>Definition of &#8220;virtual function call&#8221;</td>
8913 <td class="none" align="center">Unknown</td>
8914 </tr>
8915 <tr class="open" id="1517">
8916 <td><a href="https://wg21.link/cwg1517">1517</a></td>
8917 <td>drafting</td>
8918 <td>Unclear/missing description of behavior during construction/destruction</td>
8919 <td align="center">Not resolved</td>
8920 </tr>
8921 <tr id="1518">
8922 <td><a href="https://wg21.link/cwg1518">1518</a></td>
8923 <td>CD4</td>
8924 <td>Explicit default constructors and copy-list-initialization</td>
8925 <td class="full" align="center">Clang 4</td>
8926 </tr>
8927 <tr id="1519">
8928 <td><a href="https://wg21.link/cwg1519">1519</a></td>
8929 <td>NAD</td>
8930 <td>Conflicting default and variadic constructors</td>
8931 <td class="none" align="center">Unknown</td>
8932 </tr>
8933 <tr id="1520">
8934 <td><a href="https://wg21.link/cwg1520">1520</a></td>
8935 <td>NAD</td>
8936 <td>Alias template specialization vs pack expansion</td>
8937 <td class="none" align="center">Unknown</td>
8938 </tr>
8939 <tr class="open" id="1521">
8940 <td><a href="https://wg21.link/cwg1521">1521</a></td>
8941 <td>drafting</td>
8942 <td><TT>T{</TT><I>expr</I><TT>}</TT> with reference types</td>
8943 <td align="center">Not resolved</td>
8944 </tr>
8945 <tr id="1522">
8946 <td><a href="https://wg21.link/cwg1522">1522</a></td>
8947 <td>CD3</td>
8948 <td>Access checking for <TT>initializer_list</TT> array initialization</td>
8949 <td class="none" align="center">Unknown</td>
8950 </tr>
8951 <tr id="1523">
8952 <td><a href="https://wg21.link/cwg1523">1523</a></td>
8953 <td>CD5</td>
8954 <td>Point of declaration in range-based <TT>for</TT></td>
8955 <td class="none" align="center">Unknown</td>
8956 </tr>
8957 <tr class="open" id="1524">
8958 <td><a href="https://wg21.link/cwg1524">1524</a></td>
8959 <td>drafting</td>
8960 <td>Incompletely-defined class template base</td>
8961 <td align="center">Not resolved</td>
8962 </tr>
8963 <tr id="1525">
8964 <td><a href="https://wg21.link/cwg1525">1525</a></td>
8965 <td>NAD</td>
8966 <td>Array bound inference in temporary array</td>
8967 <td class="none" align="center">Unknown</td>
8968 </tr>
8969 <tr id="1526">
8970 <td><a href="https://wg21.link/cwg1526">1526</a></td>
8971 <td>dup</td>
8972 <td>Dependent-class lookup in the current instantiation</td>
8973 <td class="none" align="center">Unknown</td>
8974 </tr>
8975 <tr id="1527">
8976 <td><a href="https://wg21.link/cwg1527">1527</a></td>
8977 <td>CD3</td>
8978 <td>Assignment from <I>braced-init-list</I></td>
8979 <td class="none" align="center">Unknown</td>
8980 </tr>
8981 <tr id="1528">
8982 <td><a href="https://wg21.link/cwg1528">1528</a></td>
8983 <td>CD3</td>
8984 <td>Repeated <I>cv-qualifier</I>s in declarators</td>
8985 <td class="none" align="center">Unknown</td>
8986 </tr>
8987 <tr class="open" id="1529">
8988 <td><a href="https://wg21.link/cwg1529">1529</a></td>
8989 <td>drafting</td>
8990 <td>Nomenclature for variable vs reference non-static data member</td>
8991 <td align="center">Not resolved</td>
8992 </tr>
8993 <tr class="open" id="1530">
8994 <td><a href="https://wg21.link/cwg1530">1530</a></td>
8995 <td>drafting</td>
8996 <td>Member access in out-of-lifetime objects</td>
8997 <td align="center">Not resolved</td>
8998 </tr>
8999 <tr id="1531">
9000 <td><a href="https://wg21.link/cwg1531">1531</a></td>
9001 <td>CD3</td>
9002 <td>Definition of &#8220;access&#8221; (verb)</td>
9003 <td class="none" align="center">Unknown</td>
9004 </tr>
9005 <tr id="1532">
9006 <td><a href="https://wg21.link/cwg1532">1532</a></td>
9007 <td>CD3</td>
9008 <td>Explicit instantiation and member templates</td>
9009 <td class="none" align="center">Unknown</td>
9010 </tr>
9011 <tr id="1533">
9012 <td><a href="https://wg21.link/cwg1533">1533</a></td>
9013 <td>CD3</td>
9014 <td>Function pack expansion for member initialization</td>
9015 <td class="none" align="center">Unknown</td>
9016 </tr>
9017 <tr id="1534">
9018 <td><a href="https://wg21.link/cwg1534">1534</a></td>
9019 <td>dup</td>
9020 <td>cv-qualification of prvalue of type &#8220;array of class&#8221;</td>
9021 <td class="none" align="center">Unknown</td>
9022 </tr>
9023 <tr id="1535">
9024 <td><a href="https://wg21.link/cwg1535">1535</a></td>
9025 <td>CD3</td>
9026 <td><TT>typeid</TT> in core constant expressions</td>
9027 <td class="none" align="center">Unknown</td>
9028 </tr>
9029 <tr class="open" id="1536">
9030 <td><a href="https://wg21.link/cwg1536">1536</a></td>
9031 <td>drafting</td>
9032 <td>Overload resolution with temporary from initializer list</td>
9033 <td align="center">Not resolved</td>
9034 </tr>
9035 <tr id="1537">
9036 <td><a href="https://wg21.link/cwg1537">1537</a></td>
9037 <td>CD3</td>
9038 <td>Optional compile-time evaluation of constant expressions</td>
9039 <td class="none" align="center">Unknown</td>
9040 </tr>
9041 <tr id="1538">
9042 <td><a href="https://wg21.link/cwg1538">1538</a></td>
9043 <td>CD3</td>
9044 <td>C-style cast in <I>braced-init-list</I> assignment</td>
9045 <td class="none" align="center">Unknown</td>
9046 </tr>
9047 <tr id="1539">
9048 <td><a href="https://wg21.link/cwg1539">1539</a></td>
9049 <td>CD3</td>
9050 <td>Definition of &#8220;character type&#8221;</td>
9051 <td class="none" align="center">Unknown</td>
9052 </tr>
9053 <tr id="1540">
9054 <td><a href="https://wg21.link/cwg1540">1540</a></td>
9055 <td>NAD</td>
9056 <td>Use of address constants in constant expressions</td>
9057 <td class="none" align="center">Unknown</td>
9058 </tr>
9059 <tr id="1541">
9060 <td><a href="https://wg21.link/cwg1541">1541</a></td>
9061 <td>CD3</td>
9062 <td><I>cv</I> <TT>void</TT> return types</td>
9063 <td class="none" align="center">Unknown</td>
9064 </tr>
9065 <tr class="open" id="1542">
9066 <td><a href="https://wg21.link/cwg1542">1542</a></td>
9067 <td>drafting</td>
9068 <td>Compound assignment of <I>braced-init-list</I></td>
9069 <td align="center">Not resolved</td>
9070 </tr>
9071 <tr id="1543">
9072 <td><a href="https://wg21.link/cwg1543">1543</a></td>
9073 <td>CD3</td>
9074 <td>Implicit conversion sequence for empty initializer list</td>
9075 <td class="none" align="center">Unknown</td>
9076 </tr>
9077 <tr id="1544">
9078 <td><a href="https://wg21.link/cwg1544">1544</a></td>
9079 <td>CD3</td>
9080 <td>Linkage of member of unnamed namespace</td>
9081 <td class="none" align="center">Unknown</td>
9082 </tr>
9083 <tr id="1545">
9084 <td><a href="https://wg21.link/cwg1545">1545</a></td>
9085 <td>NAD</td>
9086 <td><TT>friend</TT> function templates defined in class templates</td>
9087 <td class="none" align="center">Unknown</td>
9088 </tr>
9089 <tr id="1546">
9090 <td><a href="https://wg21.link/cwg1546">1546</a></td>
9091 <td>NAD</td>
9092 <td>Errors in function template default arguments</td>
9093 <td class="none" align="center">Unknown</td>
9094 </tr>
9095 <tr id="1547">
9096 <td><a href="https://wg21.link/cwg1547">1547</a></td>
9097 <td>NAD</td>
9098 <td><TT>typename</TT> keyword in <I>alias-declaration</I>s</td>
9099 <td class="none" align="center">Unknown</td>
9100 </tr>
9101 <tr class="open" id="1548">
9102 <td><a href="https://wg21.link/cwg1548">1548</a></td>
9103 <td>drafting</td>
9104 <td>Copy/move construction and conversion functions</td>
9105 <td align="center">Not resolved</td>
9106 </tr>
9107 <tr class="open" id="1549">
9108 <td><a href="https://wg21.link/cwg1549">1549</a></td>
9109 <td>open</td>
9110 <td>Overloaded comma operator with <TT>void</TT> operand</td>
9111 <td align="center">Not resolved</td>
9112 </tr>
9113 <tr id="1550">
9114 <td><a href="https://wg21.link/cwg1550">1550</a></td>
9115 <td>CD3</td>
9116 <td>Parenthesized <I>throw-expression</I> operand of <I>conditional-expression</I></td>
9117 <td class="full" align="center">Yes</td>
9118 </tr>
9119 <tr id="1551">
9120 <td><a href="https://wg21.link/cwg1551">1551</a></td>
9121 <td>C++14</td>
9122 <td>Wording problems in <I>using-declaration</I> specification</td>
9123 <td class="none" align="center">Unknown</td>
9124 </tr>
9125 <tr id="1552">
9126 <td><a href="https://wg21.link/cwg1552">1552</a></td>
9127 <td>CD4</td>
9128 <td><I>exception-specification</I>s and defaulted special member functions</td>
9129 <td class="none" align="center">Unknown</td>
9130 </tr>
9131 <tr id="1553">
9132 <td><a href="https://wg21.link/cwg1553">1553</a></td>
9133 <td>CD3</td>
9134 <td><TT>sizeof</TT> and xvalue bit-fields</td>
9135 <td class="none" align="center">Unknown</td>
9136 </tr>
9137 <tr class="open" id="1554">
9138 <td><a href="https://wg21.link/cwg1554">1554</a></td>
9139 <td>drafting</td>
9140 <td>Access and alias templates</td>
9141 <td align="center">Not resolved</td>
9142 </tr>
9143 <tr class="open" id="1555">
9144 <td><a href="https://wg21.link/cwg1555">1555</a></td>
9145 <td>extension</td>
9146 <td>Language linkage and function type compatibility</td>
9147 <td align="center">Extension</td>
9148 </tr>
9149 <tr id="1556">
9150 <td><a href="https://wg21.link/cwg1556">1556</a></td>
9151 <td>CD3</td>
9152 <td>Constructors and explicit conversion functions in direct initialization</td>
9153 <td class="none" align="center">Unknown</td>
9154 </tr>
9155 <tr id="1557">
9156 <td><a href="https://wg21.link/cwg1557">1557</a></td>
9157 <td>CD3</td>
9158 <td>Language linkage of converted lambda function pointer</td>
9159 <td class="none" align="center">Unknown</td>
9160 </tr>
9161 <tr id="1558">
9162 <td><a href="https://wg21.link/cwg1558">1558</a></td>
9163 <td>CD4</td>
9164 <td>Unused arguments in alias template specializations</td>
9165 <td class="full" align="center">Clang 12</td>
9166 </tr>
9167 <tr id="1559">
9168 <td><a href="https://wg21.link/cwg1559">1559</a></td>
9169 <td>CD3</td>
9170 <td>String too long in initializer list of <I>new-expression</I></td>
9171 <td class="none" align="center">Unknown</td>
9172 </tr>
9173 <tr id="1560">
9174 <td><a href="https://wg21.link/cwg1560">1560</a></td>
9175 <td>CD3</td>
9176 <td>Gratuitous lvalue-to-rvalue conversion in <I>conditional-expression</I> with <I>throw-expression</I> operand</td>
9177 <td class="full" align="center">Clang 3.5</td>
9178 </tr>
9179 <tr class="open" id="1561">
9180 <td><a href="https://wg21.link/cwg1561">1561</a></td>
9181 <td>extension</td>
9182 <td>Aggregates with empty base classes</td>
9183 <td align="center">Extension</td>
9184 </tr>
9185 <tr id="1562">
9186 <td><a href="https://wg21.link/cwg1562">1562</a></td>
9187 <td>C++14</td>
9188 <td>Non-static data member initializers and union <I>ctor-initializer</I></td>
9189 <td class="none" align="center">Unknown</td>
9190 </tr>
9191 <tr id="1563">
9192 <td><a href="https://wg21.link/cwg1563">1563</a></td>
9193 <td>CD3</td>
9194 <td>List-initialization and overloaded function disambiguation</td>
9195 <td class="full" align="center">Yes</td>
9196 </tr>
9197 <tr id="1564">
9198 <td><a href="https://wg21.link/cwg1564">1564</a></td>
9199 <td>NAD</td>
9200 <td>Template argument deduction from an initializer list</td>
9201 <td class="none" align="center">Unknown</td>
9202 </tr>
9203 <tr id="1565">
9204 <td><a href="https://wg21.link/cwg1565">1565</a></td>
9205 <td>NAD</td>
9206 <td>Copy elision and lifetime of <TT>initializer_list</TT> underlying array</td>
9207 <td class="none" align="center">Unknown</td>
9208 </tr>
9209 <tr id="1566">
9210 <td><a href="https://wg21.link/cwg1566">1566</a></td>
9211 <td>NAD</td>
9212 <td>Should <TT>new std::initializer_list&lt;T&gt;</TT> be ill-formed?</td>
9213 <td class="none" align="center">Unknown</td>
9214 </tr>
9215 <tr id="1567">
9216 <td><a href="https://wg21.link/cwg1567">1567</a></td>
9217 <td>C++14</td>
9218 <td>Inheriting constructors and copy/move constructors</td>
9219 <td class="none" align="center">Unknown</td>
9220 </tr>
9221 <tr id="1568">
9222 <td><a href="https://wg21.link/cwg1568">1568</a></td>
9223 <td>dup</td>
9224 <td>Temporary lifetime extension with intervening cast</td>
9225 <td class="none" align="center">Unknown</td>
9226 </tr>
9227 <tr id="1569">
9228 <td><a href="https://wg21.link/cwg1569">1569</a></td>
9229 <td>C++14</td>
9230 <td>Deducing a function parameter pack before ellipsis</td>
9231 <td class="none" align="center">Unknown</td>
9232 </tr>
9233 <tr id="1570">
9234 <td><a href="https://wg21.link/cwg1570">1570</a></td>
9235 <td>C++14</td>
9236 <td>Address of subobject as non-type template argument</td>
9237 <td class="none" align="center">Unknown</td>
9238 </tr>
9239 <tr id="1571">
9240 <td><a href="https://wg21.link/cwg1571">1571</a></td>
9241 <td>CD4</td>
9242 <td>cv-qualification for indirect reference binding via conversion function</td>
9243 <td class="none" align="center">Unknown</td>
9244 </tr>
9245 <tr id="1572">
9246 <td><a href="https://wg21.link/cwg1572">1572</a></td>
9247 <td>CD4</td>
9248 <td>Incorrect example for rvalue reference binding via conversion function</td>
9249 <td class="none" align="center">Unknown</td>
9250 </tr>
9251 <tr id="1573">
9252 <td><a href="https://wg21.link/cwg1573">1573</a></td>
9253 <td>CD4</td>
9254 <td>Inherited constructor characteristics</td>
9255 <td class="full" align="center">Clang 3.9</td>
9256 </tr>
9257 <tr id="1574">
9258 <td><a href="https://wg21.link/cwg1574">1574</a></td>
9259 <td>NAD</td>
9260 <td>Explicitly-defaulted <TT>constexpr</TT> functions in wrapper templates</td>
9261 <td class="none" align="center">Unknown</td>
9262 </tr>
9263 <tr id="1575">
9264 <td><a href="https://wg21.link/cwg1575">1575</a></td>
9265 <td>C++14</td>
9266 <td>Incorrect definition of &#8220;strict pointer safety&#8221;</td>
9267 <td class="none" align="center">Unknown</td>
9268 </tr>
9269 <tr id="1576">
9270 <td><a href="https://wg21.link/cwg1576">1576</a></td>
9271 <td>C++14</td>
9272 <td>Discarded-value volatile xvalues</td>
9273 <td class="none" align="center">Unknown</td>
9274 </tr>
9275 <tr id="1577">
9276 <td><a href="https://wg21.link/cwg1577">1577</a></td>
9277 <td>NAD</td>
9278 <td>Unnecessary restrictions on partial specializations</td>
9279 <td class="none" align="center">Unknown</td>
9280 </tr>
9281 <tr id="1578">
9282 <td><a href="https://wg21.link/cwg1578">1578</a></td>
9283 <td>NAD</td>
9284 <td>Value-initialization of aggregates</td>
9285 <td class="none" align="center">Unknown</td>
9286 </tr>
9287 <tr id="1579">
9288 <td><a href="https://wg21.link/cwg1579">1579</a></td>
9289 <td>C++14</td>
9290 <td>Return by converting move constructor</td>
9291 <td class="full" align="center">Clang 3.9</td>
9292 </tr>
9293 <tr class="open" id="1580">
9294 <td><a href="https://wg21.link/cwg1580">1580</a></td>
9295 <td>drafting</td>
9296 <td>Default arguments in explicit instantiations</td>
9297 <td align="center">Not resolved</td>
9298 </tr>
9299 <tr id="1581">
9300 <td><a href="https://wg21.link/cwg1581">1581</a></td>
9301 <td>CD5</td>
9302 <td>When are <TT>constexpr</TT> member functions defined?</td>
9303 <td class="none" align="center">Unknown</td>
9304 </tr>
9305 <tr class="open" id="1582">
9306 <td><a href="https://wg21.link/cwg1582">1582</a></td>
9307 <td>drafting</td>
9308 <td>Template default arguments and deduction failure</td>
9309 <td align="center">Not resolved</td>
9310 </tr>
9311 <tr id="1583">
9312 <td><a href="https://wg21.link/cwg1583">1583</a></td>
9313 <td>C++14</td>
9314 <td>Incorrect example of unspecified behavior</td>
9315 <td class="none" align="center">Unknown</td>
9316 </tr>
9317 <tr class="open" id="1584">
9318 <td><a href="https://wg21.link/cwg1584">1584</a></td>
9319 <td>drafting</td>
9320 <td>Deducing function types from cv-qualified types</td>
9321 <td align="center">Not resolved</td>
9322 </tr>
9323 <tr id="1585">
9324 <td><a href="https://wg21.link/cwg1585">1585</a></td>
9325 <td>NAD</td>
9326 <td>Value category of member access of rvalue reference member</td>
9327 <td class="none" align="center">Unknown</td>
9328 </tr>
9329 <tr id="1586">
9330 <td><a href="https://wg21.link/cwg1586">1586</a></td>
9331 <td>NAD</td>
9332 <td>Naming a destructor via <TT>decltype</TT></td>
9333 <td class="none" align="center">Unknown</td>
9334 </tr>
9335 <tr id="1587">
9336 <td><a href="https://wg21.link/cwg1587">1587</a></td>
9337 <td>C++14</td>
9338 <td><TT>constexpr</TT> initialization and nested anonymous unions</td>
9339 <td class="none" align="center">Unknown</td>
9340 </tr>
9341 <tr id="1588">
9342 <td><a href="https://wg21.link/cwg1588">1588</a></td>
9343 <td>CD3</td>
9344 <td>Deducing cv-qualified <TT>auto</TT></td>
9345 <td class="none" align="center">Unknown</td>
9346 </tr>
9347 <tr id="1589">
9348 <td><a href="https://wg21.link/cwg1589">1589</a></td>
9349 <td>CD4</td>
9350 <td>Ambiguous ranking of list-initialization sequences</td>
9351 <td class="full" align="center">Clang 3.7 (C++11 onwards)</td>
9352 </tr>
9353 <tr id="1590">
9354 <td><a href="https://wg21.link/cwg1590">1590</a></td>
9355 <td>CD4</td>
9356 <td>Bypassing non-copy/move constructor copying</td>
9357 <td class="none" align="center">Unknown</td>
9358 </tr>
9359 <tr id="1591">
9360 <td><a href="https://wg21.link/cwg1591">1591</a></td>
9361 <td>CD4</td>
9362 <td>Deducing array bound and element type from initializer list</td>
9363 <td class="none" align="center">Unknown</td>
9364 </tr>
9365 <tr id="1592">
9366 <td><a href="https://wg21.link/cwg1592">1592</a></td>
9367 <td>C++14</td>
9368 <td>When do template parameters match?</td>
9369 <td class="none" align="center">Unknown</td>
9370 </tr>
9371 <tr id="1593">
9372 <td><a href="https://wg21.link/cwg1593">1593</a></td>
9373 <td>C++14</td>
9374 <td>&#8220;Parameter type&#8221; of special member functions</td>
9375 <td class="none" align="center">Unknown</td>
9376 </tr>
9377 <tr class="open" id="1594">
9378 <td><a href="https://wg21.link/cwg1594">1594</a></td>
9379 <td>drafting</td>
9380 <td>Lazy declaration of special members vs overload errors</td>
9381 <td align="center">Not resolved</td>
9382 </tr>
9383 <tr id="1595">
9384 <td><a href="https://wg21.link/cwg1595">1595</a></td>
9385 <td>C++14</td>
9386 <td>Constructors &#8220;involved in&#8221; subobject initialization</td>
9387 <td class="none" align="center">Unknown</td>
9388 </tr>
9389 <tr id="1596">
9390 <td><a href="https://wg21.link/cwg1596">1596</a></td>
9391 <td>CD4</td>
9392 <td>Non-array objects as <TT>array[1]</TT></td>
9393 <td class="none" align="center">Unknown</td>
9394 </tr>
9395 <tr id="1597">
9396 <td><a href="https://wg21.link/cwg1597">1597</a></td>
9397 <td>CD3</td>
9398 <td>Misleading <TT>constexpr</TT> example</td>
9399 <td class="none" align="center">Unknown</td>
9400 </tr>
9401 <tr id="1598">
9402 <td><a href="https://wg21.link/cwg1598">1598</a></td>
9403 <td>C++14</td>
9404 <td>Criterion for equality of pointers to members</td>
9405 <td class="none" align="center">Unknown</td>
9406 </tr>
9407 <tr id="1599">
9408 <td><a href="https://wg21.link/cwg1599">1599</a></td>
9409 <td>CD4</td>
9410 <td>Lifetime of <TT>initializer_list</TT> underlying array</td>
9411 <td class="none" align="center">Unknown</td>
9412 </tr>
9413 <tr id="1600">
9414 <td><a href="https://wg21.link/cwg1600">1600</a></td>
9415 <td>CD4</td>
9416 <td>Erroneous reference initialization in example</td>
9417 <td class="none" align="center">Unknown</td>
9418 </tr>
9419 <tr id="1601">
9420 <td><a href="https://wg21.link/cwg1601">1601</a></td>
9421 <td>C++14</td>
9422 <td>Promotion of enumeration with fixed underlying type</td>
9423 <td class="full" align="center">Clang 10</td>
9424 </tr>
9425 <tr class="open" id="1602">
9426 <td><a href="https://wg21.link/cwg1602">1602</a></td>
9427 <td>open</td>
9428 <td>Linkage of specialization vs linkage of template arguments</td>
9429 <td align="center">Not resolved</td>
9430 </tr>
9431 <tr id="1603">
9432 <td><a href="https://wg21.link/cwg1603">1603</a></td>
9433 <td>CD4</td>
9434 <td>Errors resulting from giving unnamed namespaces internal linkage</td>
9435 <td class="none" align="center">Unknown</td>
9436 </tr>
9437 <tr id="1604">
9438 <td><a href="https://wg21.link/cwg1604">1604</a></td>
9439 <td>C++14</td>
9440 <td>Double temporaries in reference initialization</td>
9441 <td class="none" align="center">Unknown</td>
9442 </tr>
9443 <tr id="1605">
9444 <td><a href="https://wg21.link/cwg1605">1605</a></td>
9445 <td>CD3</td>
9446 <td>Misleading parenthetical comment for explicit destructor call</td>
9447 <td class="none" align="center">Unknown</td>
9448 </tr>
9449 <tr id="1606">
9450 <td><a href="https://wg21.link/cwg1606">1606</a></td>
9451 <td>NAD</td>
9452 <td><TT>sizeof</TT> closure class</td>
9453 <td class="none" align="center">Unknown</td>
9454 </tr>
9455 <tr id="1607">
9456 <td><a href="https://wg21.link/cwg1607">1607</a></td>
9457 <td>C++14</td>
9458 <td>Lambdas in template parameters</td>
9459 <td class="none" align="center">Unknown</td>
9460 </tr>
9461 <tr id="1608">
9462 <td><a href="https://wg21.link/cwg1608">1608</a></td>
9463 <td>C++14</td>
9464 <td>Operator lookup in trailing return type</td>
9465 <td class="none" align="center">Unknown</td>
9466 </tr>
9467 <tr class="open" id="1609">
9468 <td><a href="https://wg21.link/cwg1609">1609</a></td>
9469 <td>open</td>
9470 <td>Default arguments and function parameter packs</td>
9471 <td align="center">Not resolved</td>
9472 </tr>
9473 <tr class="open" id="1610">
9474 <td><a href="https://wg21.link/cwg1610">1610</a></td>
9475 <td>drafting</td>
9476 <td>Cv-qualification in deduction of reference to array</td>
9477 <td align="center">Not resolved</td>
9478 </tr>
9479 <tr id="1611">
9480 <td><a href="https://wg21.link/cwg1611">1611</a></td>
9481 <td>C++14</td>
9482 <td>Deleted default constructor for abstract class</td>
9483 <td class="full" align="center">Duplicate of <a href="#1658">1658</a></td>
9484 </tr>
9485 <tr id="1612">
9486 <td><a href="https://wg21.link/cwg1612">1612</a></td>
9487 <td>C++14</td>
9488 <td>Implicit lambda capture and anonymous unions</td>
9489 <td class="none" align="center">Unknown</td>
9490 </tr>
9491 <tr id="1613">
9492 <td><a href="https://wg21.link/cwg1613">1613</a></td>
9493 <td>C++14</td>
9494 <td>Constant expressions and lambda capture</td>
9495 <td class="none" align="center">Unknown</td>
9496 </tr>
9497 <tr id="1614">
9498 <td><a href="https://wg21.link/cwg1614">1614</a></td>
9499 <td>CD4</td>
9500 <td>Address of pure virtual function vs odr-use</td>
9501 <td class="none" align="center">Unknown</td>
9502 </tr>
9503 <tr id="1615">
9504 <td><a href="https://wg21.link/cwg1615">1615</a></td>
9505 <td>CD4</td>
9506 <td>Alignment of types, variables, and members</td>
9507 <td class="none" align="center">Unknown</td>
9508 </tr>
9509 <tr id="1616">
9510 <td><a href="https://wg21.link/cwg1616">1616</a></td>
9511 <td>DRWP</td>
9512 <td>Disambiguation parsing and template parameters</td>
9513 <td class="none" align="center">Unknown</td>
9514 </tr>
9515 <tr class="open" id="1617">
9516 <td><a href="https://wg21.link/cwg1617">1617</a></td>
9517 <td>open</td>
9518 <td><TT>alignas</TT> and non-defining declarations</td>
9519 <td align="center">Not resolved</td>
9520 </tr>
9521 <tr id="1618">
9522 <td><a href="https://wg21.link/cwg1618">1618</a></td>
9523 <td>C++14</td>
9524 <td>Gratuitously-unsigned underlying enum type</td>
9525 <td class="none" align="center">Unknown</td>
9526 </tr>
9527 <tr class="open" id="1619">
9528 <td><a href="https://wg21.link/cwg1619">1619</a></td>
9529 <td>open</td>
9530 <td>Definition of current instantiation</td>
9531 <td align="center">Not resolved</td>
9532 </tr>
9533 <tr class="open" id="1620">
9534 <td><a href="https://wg21.link/cwg1620">1620</a></td>
9535 <td>open</td>
9536 <td>User-defined literals and extended integer types</td>
9537 <td align="center">Not resolved</td>
9538 </tr>
9539 <tr id="1621">
9540 <td><a href="https://wg21.link/cwg1621">1621</a></td>
9541 <td>C++20</td>
9542 <td>Member initializers in anonymous unions</td>
9543 <td class="none" align="center">Unknown</td>
9544 </tr>
9545 <tr id="1622">
9546 <td><a href="https://wg21.link/cwg1622">1622</a></td>
9547 <td>C++17</td>
9548 <td>Empty aggregate initializer for union</td>
9549 <td class="none" align="center">Unknown</td>
9550 </tr>
9551 <tr class="open" id="1623">
9552 <td><a href="https://wg21.link/cwg1623">1623</a></td>
9553 <td>drafting</td>
9554 <td>Deleted default union constructor and member initializers</td>
9555 <td align="center">Not resolved</td>
9556 </tr>
9557 <tr id="1624">
9558 <td><a href="https://wg21.link/cwg1624">1624</a></td>
9559 <td>NAD</td>
9560 <td>Destruction of union members with member initializers</td>
9561 <td class="none" align="center">Unknown</td>
9562 </tr>
9563 <tr class="open" id="1625">
9564 <td><a href="https://wg21.link/cwg1625">1625</a></td>
9565 <td>open</td>
9566 <td>Adding spaces between tokens in stringizing</td>
9567 <td align="center">Not resolved</td>
9568 </tr>
9569 <tr class="open" id="1626">
9570 <td><a href="https://wg21.link/cwg1626">1626</a></td>
9571 <td>drafting</td>
9572 <td><TT>constexpr</TT> member functions in <I>brace-or-equal-initializer</I>s</td>
9573 <td align="center">Not resolved</td>
9574 </tr>
9575 <tr id="1627">
9576 <td><a href="https://wg21.link/cwg1627">1627</a></td>
9577 <td>NAD</td>
9578 <td>Agreement of dependent <TT>alignas</TT> specifiers</td>
9579 <td class="none" align="center">Unknown</td>
9580 </tr>
9581 <tr class="open" id="1628">
9582 <td><a href="https://wg21.link/cwg1628">1628</a></td>
9583 <td>open</td>
9584 <td>Deallocation function templates</td>
9585 <td align="center">Not resolved</td>
9586 </tr>
9587 <tr id="1629">
9588 <td><a href="https://wg21.link/cwg1629">1629</a></td>
9589 <td>C++14</td>
9590 <td>Can a closure class be a literal type?</td>
9591 <td class="none" align="center">Unknown</td>
9592 </tr>
9593 <tr id="1630">
9594 <td><a href="https://wg21.link/cwg1630">1630</a></td>
9595 <td>CD4</td>
9596 <td>Multiple default constructor templates</td>
9597 <td class="none" align="center">Unknown</td>
9598 </tr>
9599 <tr id="1631">
9600 <td><a href="https://wg21.link/cwg1631">1631</a></td>
9601 <td>CD4</td>
9602 <td>Incorrect overload resolution for single-element <I>initializer-list</I></td>
9603 <td class="full" align="center">Clang 3.7</td>
9604 </tr>
9605 <tr id="1632">
9606 <td><a href="https://wg21.link/cwg1632">1632</a></td>
9607 <td>CD5</td>
9608 <td>Lambda capture in member initializers</td>
9609 <td class="none" align="center">Unknown</td>
9610 </tr>
9611 <tr id="1633">
9612 <td><a href="https://wg21.link/cwg1633">1633</a></td>
9613 <td>CD4</td>
9614 <td>Copy-initialization in member initialization</td>
9615 <td class="none" align="center">Unknown</td>
9616 </tr>
9617 <tr class="open" id="1634">
9618 <td><a href="https://wg21.link/cwg1634">1634</a></td>
9619 <td>drafting</td>
9620 <td>Temporary storage duration</td>
9621 <td align="center">Not resolved</td>
9622 </tr>
9623 <tr class="open" id="1635">
9624 <td><a href="https://wg21.link/cwg1635">1635</a></td>
9625 <td>drafting</td>
9626 <td>How similar are template default arguments to function default arguments?</td>
9627 <td align="center">Not resolved</td>
9628 </tr>
9629 <tr id="1636">
9630 <td><a href="https://wg21.link/cwg1636">1636</a></td>
9631 <td>CD5</td>
9632 <td>Bits required for negative enumerator values</td>
9633 <td class="none" align="center">Unknown</td>
9634 </tr>
9635 <tr id="1637">
9636 <td><a href="https://wg21.link/cwg1637">1637</a></td>
9637 <td>NAD</td>
9638 <td>Recursion in <TT>constexpr</TT> template default constructor</td>
9639 <td class="none" align="center">Unknown</td>
9640 </tr>
9641 <tr id="1638">
9642 <td><a href="https://wg21.link/cwg1638">1638</a></td>
9643 <td>CD4</td>
9644 <td>Declaring an explicit specialization of a scoped enumeration</td>
9645 <td class="full" align="center">Yes</td>
9646 </tr>
9647 <tr id="1639">
9648 <td><a href="https://wg21.link/cwg1639">1639</a></td>
9649 <td>CD4</td>
9650 <td><I>exception-specification</I>s and pointer/pointer-to-member expressions</td>
9651 <td class="none" align="center">Unknown</td>
9652 </tr>
9653 <tr id="1640">
9654 <td><a href="https://wg21.link/cwg1640">1640</a></td>
9655 <td>CD5</td>
9656 <td>Array of abstract instance of class template</td>
9657 <td class="none" align="center">Unknown</td>
9658 </tr>
9659 <tr id="1641">
9660 <td><a href="https://wg21.link/cwg1641">1641</a></td>
9661 <td>NAD</td>
9662 <td>Assignment in member initializer</td>
9663 <td class="none" align="center">Unknown</td>
9664 </tr>
9665 <tr class="open" id="1642">
9666 <td><a href="https://wg21.link/cwg1642">1642</a></td>
9667 <td>open</td>
9668 <td>Missing requirements for prvalue operands</td>
9669 <td align="center">Not resolved</td>
9670 </tr>
9671 <tr class="open" id="1643">
9672 <td><a href="https://wg21.link/cwg1643">1643</a></td>
9673 <td>extension</td>
9674 <td>Default arguments for template parameter packs</td>
9675 <td align="center">Extension</td>
9676 </tr>
9677 <tr id="1644">
9678 <td><a href="https://wg21.link/cwg1644">1644</a></td>
9679 <td>NAD</td>
9680 <td>Equivalent <I>exception-specification</I>s in function template declarations</td>
9681 <td class="none" align="center">Unknown</td>
9682 </tr>
9683 <tr id="1645">
9684 <td><a href="https://wg21.link/cwg1645">1645</a></td>
9685 <td>CD4</td>
9686 <td>Identical inheriting constructors via default arguments</td>
9687 <td class="full" align="center">Clang 3.9</td>
9688 </tr>
9689 <tr id="1646">
9690 <td><a href="https://wg21.link/cwg1646">1646</a></td>
9691 <td>CD5</td>
9692 <td><I>decltype-specifier</I>s, abstract classes, and deduction failure</td>
9693 <td class="none" align="center">Unknown</td>
9694 </tr>
9695 <tr class="open" id="1647">
9696 <td><a href="https://wg21.link/cwg1647">1647</a></td>
9697 <td>drafting</td>
9698 <td>Type agreement of non-type template arguments in partial specializations</td>
9699 <td align="center">Not resolved</td>
9700 </tr>
9701 <tr id="1648">
9702 <td><a href="https://wg21.link/cwg1648">1648</a></td>
9703 <td>C++14</td>
9704 <td><TT>thread_local</TT> vs block extern declarations</td>
9705 <td class="none" align="center">Unknown</td>
9706 </tr>
9707 <tr id="1649">
9708 <td><a href="https://wg21.link/cwg1649">1649</a></td>
9709 <td>C++14</td>
9710 <td>Error in the syntax of <I>mem-initializer-list</I></td>
9711 <td class="none" align="center">Unknown</td>
9712 </tr>
9713 <tr id="1650">
9714 <td><a href="https://wg21.link/cwg1650">1650</a></td>
9715 <td>NAD</td>
9716 <td>Class prvalues in reference initialization</td>
9717 <td class="none" align="center">Unknown</td>
9718 </tr>
9719 <tr id="1651">
9720 <td><a href="https://wg21.link/cwg1651">1651</a></td>
9721 <td>NAD</td>
9722 <td>Lifetime extension of temporary via reference to subobject</td>
9723 <td class="none" align="center">Unknown</td>
9724 </tr>
9725 <tr id="1652">
9726 <td><a href="https://wg21.link/cwg1652">1652</a></td>
9727 <td>CD4</td>
9728 <td>Object addresses in <TT>constexpr</TT> expressions</td>
9729 <td class="none" align="center">Unknown</td>
9730 </tr>
9731 <tr id="1653">
9732 <td><a href="https://wg21.link/cwg1653">1653</a></td>
9733 <td>CD4</td>
9734 <td>Removing deprecated increment of <TT>bool</TT></td>
9735 <td class="full" align="center">Clang 4 (C++17 onwards)</td>
9736 </tr>
9737 <tr id="1654">
9738 <td><a href="https://wg21.link/cwg1654">1654</a></td>
9739 <td>dup</td>
9740 <td>Literal types and <TT>constexpr</TT> defaulted constructors</td>
9741 <td class="none" align="center">Unknown</td>
9742 </tr>
9743 <tr class="open" id="1655">
9744 <td><a href="https://wg21.link/cwg1655">1655</a></td>
9745 <td>drafting</td>
9746 <td>Line endings in raw string literals</td>
9747 <td align="center">Not resolved</td>
9748 </tr>
9749 <tr id="1656">
9750 <td><a href="https://wg21.link/cwg1656">1656</a></td>
9751 <td>WP</td>
9752 <td>Encoding of numerically-escaped characters</td>
9753 <td class="none" align="center">Unknown</td>
9754 </tr>
9755 <tr id="1657">
9756 <td><a href="https://wg21.link/cwg1657">1657</a></td>
9757 <td>CD4</td>
9758 <td>Attributes for namespaces and enumerators</td>
9759 <td class="none" align="center">Unknown</td>
9760 </tr>
9761 <tr id="1658">
9762 <td><a href="https://wg21.link/cwg1658">1658</a></td>
9763 <td>C++14</td>
9764 <td>Deleted default constructor for abstract class via destructor</td>
9765 <td class="full" align="center">Clang 5</td>
9766 </tr>
9767 <tr class="open" id="1659">
9768 <td><a href="https://wg21.link/cwg1659">1659</a></td>
9769 <td>open</td>
9770 <td>Initialization order of thread_local template static data members</td>
9771 <td align="center">Not resolved</td>
9772 </tr>
9773 <tr id="1660">
9774 <td><a href="https://wg21.link/cwg1660">1660</a></td>
9775 <td>C++14</td>
9776 <td><I>member-declaration</I> requirements and unnamed bit-fields</td>
9777 <td class="none" align="center">Unknown</td>
9778 </tr>
9779 <tr id="1661">
9780 <td><a href="https://wg21.link/cwg1661">1661</a></td>
9781 <td>NAD</td>
9782 <td>Preservation of infinite loops</td>
9783 <td class="none" align="center">Unknown</td>
9784 </tr>
9785 <tr id="1662">
9786 <td><a href="https://wg21.link/cwg1662">1662</a></td>
9787 <td>C++14</td>
9788 <td>Capturing function parameter packs</td>
9789 <td class="none" align="center">Unknown</td>
9790 </tr>
9791 <tr id="1663">
9792 <td><a href="https://wg21.link/cwg1663">1663</a></td>
9793 <td>NAD</td>
9794 <td>Capturing an empty pack expansion</td>
9795 <td class="none" align="center">Unknown</td>
9796 </tr>
9797 <tr id="1664">
9798 <td><a href="https://wg21.link/cwg1664">1664</a></td>
9799 <td>C++14</td>
9800 <td>Argument-dependent lookup of lambdas used in default arguments</td>
9801 <td class="none" align="center">Unknown</td>
9802 </tr>
9803 <tr class="open" id="1665">
9804 <td><a href="https://wg21.link/cwg1665">1665</a></td>
9805 <td>drafting</td>
9806 <td>Declaration matching in explicit instantiations</td>
9807 <td align="center">Not resolved</td>
9808 </tr>
9809 <tr id="1666">
9810 <td><a href="https://wg21.link/cwg1666">1666</a></td>
9811 <td>C++14</td>
9812 <td>Address constant expressions</td>
9813 <td class="none" align="center">Unknown</td>
9814 </tr>
9815 <tr id="1667">
9816 <td><a href="https://wg21.link/cwg1667">1667</a></td>
9817 <td>NAD</td>
9818 <td>Function exiting via exception called by destructor during unwinding</td>
9819 <td class="none" align="center">Unknown</td>
9820 </tr>
9821 <tr class="open" id="1668">
9822 <td><a href="https://wg21.link/cwg1668">1668</a></td>
9823 <td>drafting</td>
9824 <td>Parameter type determination still not clear enough</td>
9825 <td align="center">Not resolved</td>
9826 </tr>
9827 <tr id="1669">
9828 <td><a href="https://wg21.link/cwg1669">1669</a></td>
9829 <td>C++14</td>
9830 <td><TT>auto</TT> return type for <TT>main</TT></td>
9831 <td class="none" align="center">Unknown</td>
9832 </tr>
9833 <tr class="open" id="1670">
9834 <td><a href="https://wg21.link/cwg1670">1670</a></td>
9835 <td>drafting</td>
9836 <td><TT>auto</TT> as <I>conversion-type-id</I></td>
9837 <td align="center">Not resolved</td>
9838 </tr>
9839 <tr id="1671">
9840 <td><a href="https://wg21.link/cwg1671">1671</a></td>
9841 <td>NAD</td>
9842 <td>Unclear rules for deduction with cv-qualification</td>
9843 <td class="none" align="center">Unknown</td>
9844 </tr>
9845 <tr id="1672">
9846 <td><a href="https://wg21.link/cwg1672">1672</a></td>
9847 <td>CD4</td>
9848 <td>Layout compatibility with multiple empty bases</td>
9849 <td class="full" align="center">Clang 7</td>
9850 </tr>
9851 <tr id="1673">
9852 <td><a href="https://wg21.link/cwg1673">1673</a></td>
9853 <td>C++14</td>
9854 <td>Clarifying overload resolution for the second step of copy-initialization</td>
9855 <td class="none" align="center">Unknown</td>
9856 </tr>
9857 <tr id="1674">
9858 <td><a href="https://wg21.link/cwg1674">1674</a></td>
9859 <td>C++14</td>
9860 <td>Return type deduction for address of function</td>
9861 <td class="none" align="center">Unknown</td>
9862 </tr>
9863 <tr id="1675">
9864 <td><a href="https://wg21.link/cwg1675">1675</a></td>
9865 <td>NAD</td>
9866 <td>Size limit for automatic array object</td>
9867 <td class="none" align="center">Unknown</td>
9868 </tr>
9869 <tr class="open" id="1676">
9870 <td><a href="https://wg21.link/cwg1676">1676</a></td>
9871 <td>drafting</td>
9872 <td><TT>auto</TT> return type for allocation and deallocation functions</td>
9873 <td align="center">Not resolved</td>
9874 </tr>
9875 <tr id="1677">
9876 <td><a href="https://wg21.link/cwg1677">1677</a></td>
9877 <td>C++17</td>
9878 <td>Constant initialization via aggregate initialization</td>
9879 <td class="none" align="center">Unknown</td>
9880 </tr>
9881 <tr id="1678">
9882 <td><a href="https://wg21.link/cwg1678">1678</a></td>
9883 <td>NAD</td>
9884 <td>Naming the type of an array of runtime bound</td>
9885 <td class="none" align="center">Unknown</td>
9886 </tr>
9887 <tr id="1679">
9888 <td><a href="https://wg21.link/cwg1679">1679</a></td>
9889 <td>NAD</td>
9890 <td>Range-based <TT>for</TT> and array of runtime bound</td>
9891 <td class="none" align="center">Unknown</td>
9892 </tr>
9893 <tr class="open" id="1680">
9894 <td><a href="https://wg21.link/cwg1680">1680</a></td>
9895 <td>drafting</td>
9896 <td>Including <TT>&lt;initializer_list&gt;</TT> for range-based <TT>for</TT></td>
9897 <td align="center">Not resolved</td>
9898 </tr>
9899 <tr id="1681">
9900 <td><a href="https://wg21.link/cwg1681">1681</a></td>
9901 <td>C++14</td>
9902 <td><I>init-capture</I>s and nested lambdas</td>
9903 <td class="none" align="center">Unknown</td>
9904 </tr>
9905 <tr class="open" id="1682">
9906 <td><a href="https://wg21.link/cwg1682">1682</a></td>
9907 <td>open</td>
9908 <td>Overly-restrictive rules on function templates as allocation functions</td>
9909 <td align="center">Not resolved</td>
9910 </tr>
9911 <tr id="1683">
9912 <td><a href="https://wg21.link/cwg1683">1683</a></td>
9913 <td>CD4</td>
9914 <td>Incorrect example after <TT>constexpr</TT> changes</td>
9915 <td class="none" align="center">Unknown</td>
9916 </tr>
9917 <tr id="1684">
9918 <td><a href="https://wg21.link/cwg1684">1684</a></td>
9919 <td>C++14</td>
9920 <td>Static <TT>constexpr</TT> member functions for non-literal classes</td>
9921 <td class="full" align="center">Clang 3.6</td>
9922 </tr>
9923 <tr id="1685">
9924 <td><a href="https://wg21.link/cwg1685">1685</a></td>
9925 <td>NAD</td>
9926 <td>Value category of <TT>noexcept</TT> expression</td>
9927 <td class="none" align="center">Unknown</td>
9928 </tr>
9929 <tr id="1686">
9930 <td><a href="https://wg21.link/cwg1686">1686</a></td>
9931 <td>CD4</td>
9932 <td>Which variables are &#8220;explicitly declared <TT>const</TT>?&#8221;</td>
9933 <td class="none" align="center">Unknown</td>
9934 </tr>
9935 <tr id="1687">
9936 <td><a href="https://wg21.link/cwg1687">1687</a></td>
9937 <td>C++14</td>
9938 <td>Conversions of operands of built-in operators</td>
9939 <td class="full" align="center">Clang 7</td>
9940 </tr>
9941 <tr id="1688">
9942 <td><a href="https://wg21.link/cwg1688">1688</a></td>
9943 <td>NAD</td>
9944 <td>Volatile <TT>constexpr</TT> variables</td>
9945 <td class="none" align="center">Unknown</td>
9946 </tr>
9947 <tr id="1689">
9948 <td><a href="https://wg21.link/cwg1689">1689</a></td>
9949 <td>C++14</td>
9950 <td>Syntactic nonterminal for operand of <TT>alignas</TT></td>
9951 <td class="none" align="center">Unknown</td>
9952 </tr>
9953 <tr id="1690">
9954 <td><a href="https://wg21.link/cwg1690">1690</a></td>
9955 <td>C++14</td>
9956 <td>Associated namespace for local type</td>
9957 <td class="full" align="center">Clang 9</td>
9958 </tr>
9959 <tr id="1691">
9960 <td><a href="https://wg21.link/cwg1691">1691</a></td>
9961 <td>C++14</td>
9962 <td>Argument-dependent lookup and opaque enumerations</td>
9963 <td class="full" align="center">Clang 9</td>
9964 </tr>
9965 <tr id="1692">
9966 <td><a href="https://wg21.link/cwg1692">1692</a></td>
9967 <td>C++14</td>
9968 <td>Associated namespaces of doubly-nested classes</td>
9969 <td class="full" align="center">Clang 9</td>
9970 </tr>
9971 <tr id="1693">
9972 <td><a href="https://wg21.link/cwg1693">1693</a></td>
9973 <td>C++14</td>
9974 <td>Superfluous semicolons in class definitions</td>
9975 <td class="none" align="center">Unknown</td>
9976 </tr>
9977 <tr id="1694">
9978 <td><a href="https://wg21.link/cwg1694">1694</a></td>
9979 <td>CD4</td>
9980 <td>Restriction on reference to temporary as a constant expression</td>
9981 <td class="none" align="center">Unknown</td>
9982 </tr>
9983 <tr id="1695">
9984 <td><a href="https://wg21.link/cwg1695">1695</a></td>
9985 <td>NAD</td>
9986 <td>Lifetime extension via <I>init-capture</I></td>
9987 <td class="none" align="center">Unknown</td>
9988 </tr>
9989 <tr id="1696">
9990 <td><a href="https://wg21.link/cwg1696">1696</a></td>
9991 <td>CD4</td>
9992 <td>Temporary lifetime and non-static data member initializers</td>
9993 <td class="full" align="center">Clang 7</td>
9994 </tr>
9995 <tr id="1697">
9996 <td><a href="https://wg21.link/cwg1697">1697</a></td>
9997 <td>CD4</td>
9998 <td>Lifetime extension and copy elision</td>
9999 <td class="none" align="center">Unknown</td>
10000 </tr>
10001 <tr class="open" id="1698">
10002 <td><a href="https://wg21.link/cwg1698">1698</a></td>
10003 <td>open</td>
10004 <td>Files ending in <TT>\</TT></td>
10005 <td align="center">Not resolved</td>
10006 </tr>
10007 <tr class="open" id="1699">
10008 <td><a href="https://wg21.link/cwg1699">1699</a></td>
10009 <td>extension</td>
10010 <td>Does befriending a class befriend its friends?</td>
10011 <td align="center">Extension</td>
10012 </tr>
10013 <tr id="1700">
10014 <td><a href="https://wg21.link/cwg1700">1700</a></td>
10015 <td>NAD</td>
10016 <td>Does the special rvalue-reference deduction apply to alias templates?</td>
10017 <td class="none" align="center">Unknown</td>
10018 </tr>
10019 <tr class="open" id="1701">
10020 <td><a href="https://wg21.link/cwg1701">1701</a></td>
10021 <td>drafting</td>
10022 <td>Array vs sequence in object representation</td>
10023 <td align="center">Not resolved</td>
10024 </tr>
10025 <tr class="open" id="1702">
10026 <td><a href="https://wg21.link/cwg1702">1702</a></td>
10027 <td>drafting</td>
10028 <td>Rephrasing the definition of &#8220;anonymous union&#8221;</td>
10029 <td align="center">Not resolved</td>
10030 </tr>
10031 <tr id="1703">
10032 <td><a href="https://wg21.link/cwg1703">1703</a></td>
10033 <td>NAD</td>
10034 <td>Language linkage of names of functions with internal linkage</td>
10035 <td class="none" align="center">Unknown</td>
10036 </tr>
10037 <tr id="1704">
10038 <td><a href="https://wg21.link/cwg1704">1704</a></td>
10039 <td>CD5</td>
10040 <td>Type checking in explicit instantiation of variable templates</td>
10041 <td class="none" align="center">Unknown</td>
10042 </tr>
10043 <tr id="1705">
10044 <td><a href="https://wg21.link/cwg1705">1705</a></td>
10045 <td>CD4</td>
10046 <td>Unclear specification of &#8220;more specialized&#8221;</td>
10047 <td class="none" align="center">Unknown</td>
10048 </tr>
10049 <tr class="open" id="1706">
10050 <td><a href="https://wg21.link/cwg1706">1706</a></td>
10051 <td>drafting</td>
10052 <td><TT>alignas</TT> pack expansion syntax</td>
10053 <td align="center">Not resolved</td>
10054 </tr>
10055 <tr id="1707">
10056 <td><a href="https://wg21.link/cwg1707">1707</a></td>
10057 <td>C++14</td>
10058 <td><TT>template</TT> in <I>elaborated-type-specifier</I> without <I>nested-name-specifier</I></td>
10059 <td class="none" align="center">Unknown</td>
10060 </tr>
10061 <tr id="1708">
10062 <td><a href="https://wg21.link/cwg1708">1708</a></td>
10063 <td>CD4</td>
10064 <td>overly-strict requirements for names with C language linkage</td>
10065 <td class="none" align="center">Unknown</td>
10066 </tr>
10067 <tr class="open" id="1709">
10068 <td><a href="https://wg21.link/cwg1709">1709</a></td>
10069 <td>drafting</td>
10070 <td>Stringizing raw string literals containing newline</td>
10071 <td align="center">Not resolved</td>
10072 </tr>
10073 <tr id="1710">
10074 <td><a href="https://wg21.link/cwg1710">1710</a></td>
10075 <td>C++17</td>
10076 <td>Missing <TT>template</TT> keyword in <I>class-or-decltype</I></td>
10077 <td class="none" align="center">Unknown</td>
10078 </tr>
10079 <tr id="1711">
10080 <td><a href="https://wg21.link/cwg1711">1711</a></td>
10081 <td>WP</td>
10082 <td>Missing specification of variable template partial specializations</td>
10083 <td class="none" align="center">Unknown</td>
10084 </tr>
10085 <tr id="1712">
10086 <td><a href="https://wg21.link/cwg1712">1712</a></td>
10087 <td>CD4</td>
10088 <td><TT>constexpr</TT> variable template declarations</td>
10089 <td class="none" align="center">Unknown</td>
10090 </tr>
10091 <tr id="1713">
10092 <td><a href="https://wg21.link/cwg1713">1713</a></td>
10093 <td>dup</td>
10094 <td>Linkage of variable template specializations</td>
10095 <td class="none" align="center">Unknown</td>
10096 </tr>
10097 <tr id="1714">
10098 <td><a href="https://wg21.link/cwg1714">1714</a></td>
10099 <td>NAD</td>
10100 <td>odr-use of <TT>this</TT> from a local class</td>
10101 <td class="none" align="center">Unknown</td>
10102 </tr>
10103 <tr id="1715">
10104 <td><a href="https://wg21.link/cwg1715">1715</a></td>
10105 <td>CD4</td>
10106 <td>Access and inherited constructor templates</td>
10107 <td class="full" align="center">Clang 3.9</td>
10108 </tr>
10109 <tr id="1716">
10110 <td><a href="https://wg21.link/cwg1716">1716</a></td>
10111 <td>C++14</td>
10112 <td>When are default arguments evaluated?</td>
10113 <td class="none" align="center">Unknown</td>
10114 </tr>
10115 <tr id="1717">
10116 <td><a href="https://wg21.link/cwg1717">1717</a></td>
10117 <td>C++14</td>
10118 <td>Missing specification of type of binary literal</td>
10119 <td class="none" align="center">Unknown</td>
10120 </tr>
10121 <tr class="open" id="1718">
10122 <td><a href="https://wg21.link/cwg1718">1718</a></td>
10123 <td>drafting</td>
10124 <td>Macro invocation spanning end-of-file</td>
10125 <td align="center">Not resolved</td>
10126 </tr>
10127 <tr id="1719">
10128 <td><a href="https://wg21.link/cwg1719">1719</a></td>
10129 <td>CD4</td>
10130 <td>Layout compatibility and cv-qualification revisited</td>
10131 <td class="none" align="center">Unknown</td>
10132 </tr>
10133 <tr id="1720">
10134 <td><a href="https://wg21.link/cwg1720">1720</a></td>
10135 <td>NAD</td>
10136 <td>Macro invocation in <TT>#include</TT> directive</td>
10137 <td class="none" align="center">Unknown</td>
10138 </tr>
10139 <tr class="open" id="1721">
10140 <td><a href="https://wg21.link/cwg1721">1721</a></td>
10141 <td>drafting</td>
10142 <td>Diagnosing ODR violations for static data members</td>
10143 <td align="center">Not resolved</td>
10144 </tr>
10145 <tr id="1722">
10146 <td><a href="https://wg21.link/cwg1722">1722</a></td>
10147 <td>CD4</td>
10148 <td>Should lambda to function pointer conversion function be <TT>noexcept</TT>?</td>
10149 <td class="full" align="center">Clang 9</td>
10150 </tr>
10151 <tr class="open" id="1723">
10152 <td><a href="https://wg21.link/cwg1723">1723</a></td>
10153 <td>drafting</td>
10154 <td>Multicharacter user-defined character literals</td>
10155 <td align="center">Not resolved</td>
10156 </tr>
10157 <tr id="1724">
10158 <td><a href="https://wg21.link/cwg1724">1724</a></td>
10159 <td>DRWP</td>
10160 <td>Unclear rules for deduction failure</td>
10161 <td class="none" align="center">Unknown</td>
10162 </tr>
10163 <tr id="1725">
10164 <td><a href="https://wg21.link/cwg1725">1725</a></td>
10165 <td>NAD</td>
10166 <td>Trailing return type with nested function declarator</td>
10167 <td class="none" align="center">Unknown</td>
10168 </tr>
10169 <tr id="1726">
10170 <td><a href="https://wg21.link/cwg1726">1726</a></td>
10171 <td>DR</td>
10172 <td>Declarator operators and conversion function</td>
10173 <td class="none" align="center">Unknown</td>
10174 </tr>
10175 <tr id="1727">
10176 <td><a href="https://wg21.link/cwg1727">1727</a></td>
10177 <td>NAD</td>
10178 <td>Type of a specialization of a variable template</td>
10179 <td class="none" align="center">Unknown</td>
10180 </tr>
10181 <tr id="1728">
10182 <td><a href="https://wg21.link/cwg1728">1728</a></td>
10183 <td>CD5</td>
10184 <td>Type of an explicit instantiation of a variable template</td>
10185 <td class="none" align="center">Unknown</td>
10186 </tr>
10187 <tr id="1729">
10188 <td><a href="https://wg21.link/cwg1729">1729</a></td>
10189 <td>DRWP</td>
10190 <td>Matching declarations and definitions of variable templates</td>
10191 <td class="none" align="center">Unknown</td>
10192 </tr>
10193 <tr class="open" id="1730">
10194 <td><a href="https://wg21.link/cwg1730">1730</a></td>
10195 <td>drafting</td>
10196 <td>Can a variable template have an unnamed type?</td>
10197 <td align="center">Not resolved</td>
10198 </tr>
10199 <tr id="1731">
10200 <td><a href="https://wg21.link/cwg1731">1731</a></td>
10201 <td>NAD</td>
10202 <td><TT>is_trivially_</TT><I>X</I> and definitions of special member functions</td>
10203 <td class="none" align="center">Unknown</td>
10204 </tr>
10205 <tr id="1732">
10206 <td><a href="https://wg21.link/cwg1732">1732</a></td>
10207 <td>C++14</td>
10208 <td>Defining types in <I>condition</I>s and range-based <TT>for</TT> statements</td>
10209 <td class="none" align="center">Unknown</td>
10210 </tr>
10211 <tr id="1733">
10212 <td><a href="https://wg21.link/cwg1733">1733</a></td>
10213 <td>DRWP</td>
10214 <td>Return type and value for <TT>operator=</TT> with <I>ref-qualifier</I></td>
10215 <td class="none" align="center">Unknown</td>
10216 </tr>
10217 <tr id="1734">
10218 <td><a href="https://wg21.link/cwg1734">1734</a></td>
10219 <td>CD4</td>
10220 <td>Nontrivial deleted copy functions</td>
10221 <td class="none" align="center">No</td>
10222 </tr>
10223 <tr class="open" id="1735">
10224 <td><a href="https://wg21.link/cwg1735">1735</a></td>
10225 <td>drafting</td>
10226 <td>Out-of-range literals in <I>user-defined-literal</I>s</td>
10227 <td align="center">Not resolved</td>
10228 </tr>
10229 <tr id="1736">
10230 <td><a href="https://wg21.link/cwg1736">1736</a></td>
10231 <td>CD4</td>
10232 <td>Inheriting constructor templates in a local class</td>
10233 <td class="full" align="center">Clang 3.9</td>
10234 </tr>
10235 <tr id="1737">
10236 <td><a href="https://wg21.link/cwg1737">1737</a></td>
10237 <td>C++14</td>
10238 <td>Type dependence of call to a member of the current instantiation</td>
10239 <td class="none" align="center">Unknown</td>
10240 </tr>
10241 <tr id="1738">
10242 <td><a href="https://wg21.link/cwg1738">1738</a></td>
10243 <td>C++14</td>
10244 <td>Explicit instantiation/specialization of inheriting constructor templates</td>
10245 <td class="none" align="center">Unknown</td>
10246 </tr>
10247 <tr id="1739">
10248 <td><a href="https://wg21.link/cwg1739">1739</a></td>
10249 <td>C++14</td>
10250 <td>Conversion of floating point to enumeration</td>
10251 <td class="none" align="center">Unknown</td>
10252 </tr>
10253 <tr id="1740">
10254 <td><a href="https://wg21.link/cwg1740">1740</a></td>
10255 <td>C++14</td>
10256 <td>Disambiguation of <TT>noexcept</TT></td>
10257 <td class="none" align="center">Unknown</td>
10258 </tr>
10259 <tr id="1741">
10260 <td><a href="https://wg21.link/cwg1741">1741</a></td>
10261 <td>C++14</td>
10262 <td>odr-use of class object in lvalue-to-rvalue conversion</td>
10263 <td class="none" align="center">Unknown</td>
10264 </tr>
10265 <tr class="open" id="1742">
10266 <td><a href="https://wg21.link/cwg1742">1742</a></td>
10267 <td>open</td>
10268 <td><I>using-declaration</I>s and scoped enumerators</td>
10269 <td align="center">Not resolved</td>
10270 </tr>
10271 <tr id="1743">
10272 <td><a href="https://wg21.link/cwg1743">1743</a></td>
10273 <td>NAD</td>
10274 <td><I>init-capture</I>s in nested lambdas</td>
10275 <td class="none" align="center">Unknown</td>
10276 </tr>
10277 <tr id="1744">
10278 <td><a href="https://wg21.link/cwg1744">1744</a></td>
10279 <td>CD4</td>
10280 <td>Unordered initialization for variable template specializations</td>
10281 <td class="none" align="center">Unknown</td>
10282 </tr>
10283 <tr id="1745">
10284 <td><a href="https://wg21.link/cwg1745">1745</a></td>
10285 <td>NAD</td>
10286 <td><TT>thread_local constexpr</TT> variable</td>
10287 <td class="none" align="center">Unknown</td>
10288 </tr>
10289 <tr id="1746">
10290 <td><a href="https://wg21.link/cwg1746">1746</a></td>
10291 <td>C++14</td>
10292 <td>Are volatile scalar types trivially copyable?</td>
10293 <td class="none" align="center">Unknown</td>
10294 </tr>
10295 <tr id="1747">
10296 <td><a href="https://wg21.link/cwg1747">1747</a></td>
10297 <td>C++14</td>
10298 <td>Constant initialization of reference to function</td>
10299 <td class="none" align="center">Unknown</td>
10300 </tr>
10301 <tr id="1748">
10302 <td><a href="https://wg21.link/cwg1748">1748</a></td>
10303 <td>CD4</td>
10304 <td>Placement new with a null pointer</td>
10305 <td class="full" align="center">Clang 3.7</td>
10306 </tr>
10307 <tr id="1749">
10308 <td><a href="https://wg21.link/cwg1749">1749</a></td>
10309 <td>NAD</td>
10310 <td>Confusing definition for constant initializer</td>
10311 <td class="none" align="center">Unknown</td>
10312 </tr>
10313 <tr id="1750">
10314 <td><a href="https://wg21.link/cwg1750">1750</a></td>
10315 <td>CD4</td>
10316 <td>&#8220;Argument&#8221; vs &#8220;parameter&#8221;</td>
10317 <td class="none" align="center">Unknown</td>
10318 </tr>
10319 <tr id="1751">
10320 <td><a href="https://wg21.link/cwg1751">1751</a></td>
10321 <td>CD4</td>
10322 <td>Non-trivial operations vs non-trivial initialization</td>
10323 <td class="none" align="center">Unknown</td>
10324 </tr>
10325 <tr id="1752">
10326 <td><a href="https://wg21.link/cwg1752">1752</a></td>
10327 <td>CD4</td>
10328 <td>Right-recursion in <I>mem-initializer-list</I></td>
10329 <td class="none" align="center">Unknown</td>
10330 </tr>
10331 <tr id="1753">
10332 <td><a href="https://wg21.link/cwg1753">1753</a></td>
10333 <td>CD4</td>
10334 <td><I>decltype-specifier</I> in <I>nested-name-specifier</I> of destructor</td>
10335 <td class="full" align="center">Clang 11</td>
10336 </tr>
10337 <tr id="1754">
10338 <td><a href="https://wg21.link/cwg1754">1754</a></td>
10339 <td>NAD</td>
10340 <td>Declaration of partial specialization of static data member template</td>
10341 <td class="none" align="center">Unknown</td>
10342 </tr>
10343 <tr class="open" id="1755">
10344 <td><a href="https://wg21.link/cwg1755">1755</a></td>
10345 <td>drafting</td>
10346 <td>Out-of-class partial specializations of member templates</td>
10347 <td align="center">Not resolved</td>
10348 </tr>
10349 <tr id="1756">
10350 <td><a href="https://wg21.link/cwg1756">1756</a></td>
10351 <td>CD4</td>
10352 <td>Direct-list-initialization of a non-class object</td>
10353 <td class="full" align="center">Clang 3.7</td>
10354 </tr>
10355 <tr id="1757">
10356 <td><a href="https://wg21.link/cwg1757">1757</a></td>
10357 <td>CD4</td>
10358 <td>Const integral subobjects</td>
10359 <td class="none" align="center">Unknown</td>
10360 </tr>
10361 <tr id="1758">
10362 <td><a href="https://wg21.link/cwg1758">1758</a></td>
10363 <td>CD4</td>
10364 <td>Explicit conversion in copy/move list initialization</td>
10365 <td class="full" align="center">Clang 3.7</td>
10366 </tr>
10367 <tr id="1759">
10368 <td><a href="https://wg21.link/cwg1759">1759</a></td>
10369 <td>C++14</td>
10370 <td>UTF-8 code units in plain <TT>char</TT></td>
10371 <td class="none" align="center">Unknown</td>
10372 </tr>
10373 <tr id="1760">
10374 <td><a href="https://wg21.link/cwg1760">1760</a></td>
10375 <td>C++14</td>
10376 <td>Access of member corresponding to <I>init-capture</I></td>
10377 <td class="none" align="center">Unknown</td>
10378 </tr>
10379 <tr id="1761">
10380 <td><a href="https://wg21.link/cwg1761">1761</a></td>
10381 <td>NAD</td>
10382 <td>Runtime check on size of automatic array</td>
10383 <td class="none" align="center">Unknown</td>
10384 </tr>
10385 <tr id="1762">
10386 <td><a href="https://wg21.link/cwg1762">1762</a></td>
10387 <td>C++14</td>
10388 <td>Reserved identifier used in <I>literal-operator-id</I> example</td>
10389 <td class="unreleased" align="center">Clang 14</td>
10390 </tr>
10391 <tr class="open" id="1763">
10392 <td><a href="https://wg21.link/cwg1763">1763</a></td>
10393 <td>open</td>
10394 <td>Length mismatch in template type deduction</td>
10395 <td align="center">Not resolved</td>
10396 </tr>
10397 <tr id="1764">
10398 <td><a href="https://wg21.link/cwg1764">1764</a></td>
10399 <td>C++14</td>
10400 <td>Hiding of function from using-declaration by signature</td>
10401 <td class="none" align="center">Unknown</td>
10402 </tr>
10403 <tr id="1765">
10404 <td><a href="https://wg21.link/cwg1765">1765</a></td>
10405 <td>C++14</td>
10406 <td>Overflow of enumeration used as enumerator value</td>
10407 <td class="none" align="center">Unknown</td>
10408 </tr>
10409 <tr id="1766">
10410 <td><a href="https://wg21.link/cwg1766">1766</a></td>
10411 <td>CD4</td>
10412 <td>Values outside the range of the values of an enumeration</td>
10413 <td class="none" align="center">Unknown</td>
10414 </tr>
10415 <tr id="1767">
10416 <td><a href="https://wg21.link/cwg1767">1767</a></td>
10417 <td>C++14</td>
10418 <td>Scoped enumeration in a <TT>switch</TT> statement</td>
10419 <td class="none" align="center">Unknown</td>
10420 </tr>
10421 <tr id="1768">
10422 <td><a href="https://wg21.link/cwg1768">1768</a></td>
10423 <td>NAD</td>
10424 <td>Zero-element array of runtime bound</td>
10425 <td class="none" align="center">Unknown</td>
10426 </tr>
10427 <tr id="1769">
10428 <td><a href="https://wg21.link/cwg1769">1769</a></td>
10429 <td>C++14</td>
10430 <td>Catching a base class of the exception object</td>
10431 <td class="none" align="center">Unknown</td>
10432 </tr>
10433 <tr id="1770">
10434 <td><a href="https://wg21.link/cwg1770">1770</a></td>
10435 <td>C++14</td>
10436 <td>Type matching of non-type template parameters and arguments</td>
10437 <td class="none" align="center">Unknown</td>
10438 </tr>
10439 <tr id="1771">
10440 <td><a href="https://wg21.link/cwg1771">1771</a></td>
10441 <td>DRWP</td>
10442 <td>Restricted lookup in <I>nested-name-specifier</I></td>
10443 <td class="none" align="center">Unknown</td>
10444 </tr>
10445 <tr id="1772">
10446 <td><a href="https://wg21.link/cwg1772">1772</a></td>
10447 <td>C++14</td>
10448 <td><TT>__func__</TT> in a lambda body</td>
10449 <td class="unreleased" align="center">Clang 14</td>
10450 </tr>
10451 <tr id="1773">
10452 <td><a href="https://wg21.link/cwg1773">1773</a></td>
10453 <td>C++14</td>
10454 <td>Out-of-lifetime lvalue-to-rvalue conversion</td>
10455 <td class="none" align="center">Unknown</td>
10456 </tr>
10457 <tr id="1774">
10458 <td><a href="https://wg21.link/cwg1774">1774</a></td>
10459 <td>CD4</td>
10460 <td>Discrepancy between subobject destruction and stack unwinding</td>
10461 <td class="none" align="center">Unknown</td>
10462 </tr>
10463 <tr id="1775">
10464 <td><a href="https://wg21.link/cwg1775">1775</a></td>
10465 <td>C++14</td>
10466 <td>Undefined behavior of line splice in raw string literal</td>
10467 <td class="none" align="center">Unknown</td>
10468 </tr>
10469 <tr id="1776">
10470 <td><a href="https://wg21.link/cwg1776">1776</a></td>
10471 <td>CD4</td>
10472 <td>Replacement of class objects containing reference members</td>
10473 <td class="none" align="center">Unknown</td>
10474 </tr>
10475 <tr id="1777">
10476 <td><a href="https://wg21.link/cwg1777">1777</a></td>
10477 <td>CD4</td>
10478 <td>Empty pack expansion in <I>dynamic-exception-specification</I></td>
10479 <td class="none" align="center">Unknown</td>
10480 </tr>
10481 <tr id="1778">
10482 <td><a href="https://wg21.link/cwg1778">1778</a></td>
10483 <td>C++14</td>
10484 <td><I>exception-specification</I> in explicitly-defaulted functions</td>
10485 <td class="full" align="center">Clang 9</td>
10486 </tr>
10487 <tr id="1779">
10488 <td><a href="https://wg21.link/cwg1779">1779</a></td>
10489 <td>CD4</td>
10490 <td>Type dependency of <TT>__func__</TT></td>
10491 <td class="unreleased" align="center">Clang 14</td>
10492 </tr>
10493 <tr id="1780">
10494 <td><a href="https://wg21.link/cwg1780">1780</a></td>
10495 <td>CD4</td>
10496 <td>Explicit instantiation/specialization of generic lambda <TT>operator()</TT></td>
10497 <td class="none" align="center">Unknown</td>
10498 </tr>
10499 <tr id="1781">
10500 <td><a href="https://wg21.link/cwg1781">1781</a></td>
10501 <td>CD5</td>
10502 <td>Converting from <TT>nullptr_t</TT> to <TT>bool</TT> in overload resolution</td>
10503 <td class="none" align="center">Unknown</td>
10504 </tr>
10505 <tr id="1782">
10506 <td><a href="https://wg21.link/cwg1782">1782</a></td>
10507 <td>CD4</td>
10508 <td>Form of initialization for <TT>nullptr_t</TT> to <TT>bool</TT> conversion</td>
10509 <td class="none" align="center">Unknown</td>
10510 </tr>
10511 <tr id="1783">
10512 <td><a href="https://wg21.link/cwg1783">1783</a></td>
10513 <td>NAD</td>
10514 <td>Why are virtual destructors non-trivial?</td>
10515 <td class="none" align="center">Unknown</td>
10516 </tr>
10517 <tr id="1784">
10518 <td><a href="https://wg21.link/cwg1784">1784</a></td>
10519 <td>C++17</td>
10520 <td>Concurrent execution during static local initialization</td>
10521 <td class="none" align="center">Unknown</td>
10522 </tr>
10523 <tr id="1785">
10524 <td><a href="https://wg21.link/cwg1785">1785</a></td>
10525 <td>NAD</td>
10526 <td>Conflicting diagnostic requirements for template definitions</td>
10527 <td class="none" align="center">Unknown</td>
10528 </tr>
10529 <tr id="1786">
10530 <td><a href="https://wg21.link/cwg1786">1786</a></td>
10531 <td>C++14</td>
10532 <td>Effect of merging allocations on memory leakage</td>
10533 <td class="none" align="center">Unknown</td>
10534 </tr>
10535 <tr id="1787">
10536 <td><a href="https://wg21.link/cwg1787">1787</a></td>
10537 <td>C++14</td>
10538 <td>Uninitialized <TT>unsigned char</TT> values</td>
10539 <td class="none" align="center">Unknown</td>
10540 </tr>
10541 <tr id="1788">
10542 <td><a href="https://wg21.link/cwg1788">1788</a></td>
10543 <td>CD4</td>
10544 <td>Sized deallocation of array of non-class type</td>
10545 <td class="none" align="center">Unknown</td>
10546 </tr>
10547 <tr class="open" id="1789">
10548 <td><a href="https://wg21.link/cwg1789">1789</a></td>
10549 <td>review</td>
10550 <td>Array reference vs array decay in overload resolution</td>
10551 <td align="center">Not resolved</td>
10552 </tr>
10553 <tr class="open" id="1790">
10554 <td><a href="https://wg21.link/cwg1790">1790</a></td>
10555 <td>extension</td>
10556 <td>Ellipsis following function parameter pack</td>
10557 <td align="center">Extension</td>
10558 </tr>
10559 <tr id="1791">
10560 <td><a href="https://wg21.link/cwg1791">1791</a></td>
10561 <td>CD4</td>
10562 <td>Incorrect restrictions on <I>cv-qualifier-seq</I> and <I>ref-qualifier</I></td>
10563 <td class="none" align="center">Unknown</td>
10564 </tr>
10565 <tr id="1792">
10566 <td><a href="https://wg21.link/cwg1792">1792</a></td>
10567 <td>NAD</td>
10568 <td>Incorrect example of explicit specialization of member enumeration</td>
10569 <td class="none" align="center">Unknown</td>
10570 </tr>
10571 <tr id="1793">
10572 <td><a href="https://wg21.link/cwg1793">1793</a></td>
10573 <td>CD4</td>
10574 <td><TT>thread_local</TT> in explicit specializations</td>
10575 <td class="none" align="center">Unknown</td>
10576 </tr>
10577 <tr id="1794">
10578 <td><a href="https://wg21.link/cwg1794">1794</a></td>
10579 <td>C++17</td>
10580 <td><TT>template</TT> keyword and alias templates</td>
10581 <td class="none" align="center">Unknown</td>
10582 </tr>
10583 <tr id="1795">
10584 <td><a href="https://wg21.link/cwg1795">1795</a></td>
10585 <td>CD4</td>
10586 <td>Disambiguating <I>original-namespace-definition</I> and <I>extension-namespace-definition</I></td>
10587 <td class="none" align="center">Unknown</td>
10588 </tr>
10589 <tr id="1796">
10590 <td><a href="https://wg21.link/cwg1796">1796</a></td>
10591 <td>CD4</td>
10592 <td>Is all-bits-zero for null characters a meaningful requirement?</td>
10593 <td class="none" align="center">Unknown</td>
10594 </tr>
10595 <tr id="1797">
10596 <td><a href="https://wg21.link/cwg1797">1797</a></td>
10597 <td>CD4</td>
10598 <td>Are all bit patterns of <TT>unsigned char</TT> distinct numbers?</td>
10599 <td class="none" align="center">Unknown</td>
10600 </tr>
10601 <tr id="1798">
10602 <td><a href="https://wg21.link/cwg1798">1798</a></td>
10603 <td>NAD</td>
10604 <td><I>exception-specification</I>s of template arguments</td>
10605 <td class="none" align="center">Unknown</td>
10606 </tr>
10607 <tr id="1799">
10608 <td><a href="https://wg21.link/cwg1799">1799</a></td>
10609 <td>CD4</td>
10610 <td><TT>mutable</TT> and non-explicit const qualification</td>
10611 <td class="none" align="center">Unknown</td>
10612 </tr>
10613 <tr id="1800">
10614 <td><a href="https://wg21.link/cwg1800">1800</a></td>
10615 <td>CD4</td>
10616 <td>Pointer to member of nested anonymous union</td>
10617 <td class="none" align="center">Unknown</td>
10618 </tr>
10619 <tr id="1801">
10620 <td><a href="https://wg21.link/cwg1801">1801</a></td>
10621 <td>CD4</td>
10622 <td>Kind of expression referring to member of anonymous union</td>
10623 <td class="none" align="center">Unknown</td>
10624 </tr>
10625 <tr id="1802">
10626 <td><a href="https://wg21.link/cwg1802">1802</a></td>
10627 <td>CD4</td>
10628 <td><TT>char16_t</TT> string literals and surrogate pairs</td>
10629 <td class="none" align="center">Unknown</td>
10630 </tr>
10631 <tr id="1803">
10632 <td><a href="https://wg21.link/cwg1803">1803</a></td>
10633 <td>CD5</td>
10634 <td><I>opaque-enum-declaration</I> as <I>member-declaration</I></td>
10635 <td class="none" align="center">Unknown</td>
10636 </tr>
10637 <tr id="1804">
10638 <td><a href="https://wg21.link/cwg1804">1804</a></td>
10639 <td>CD4</td>
10640 <td>Partial specialization and friendship</td>
10641 <td class="none" align="center">Unknown</td>
10642 </tr>
10643 <tr id="1805">
10644 <td><a href="https://wg21.link/cwg1805">1805</a></td>
10645 <td>CD4</td>
10646 <td>Conversions of array operands in <I>conditional-expression</I>s</td>
10647 <td class="none" align="center">Unknown</td>
10648 </tr>
10649 <tr id="1806">
10650 <td><a href="https://wg21.link/cwg1806">1806</a></td>
10651 <td>CD4</td>
10652 <td>Virtual bases and move-assignment</td>
10653 <td class="none" align="center">Unknown</td>
10654 </tr>
10655 <tr id="1807">
10656 <td><a href="https://wg21.link/cwg1807">1807</a></td>
10657 <td>CD4</td>
10658 <td>Order of destruction of array elements after an exception</td>
10659 <td class="none" align="center">Unknown</td>
10660 </tr>
10661 <tr class="open" id="1808">
10662 <td><a href="https://wg21.link/cwg1808">1808</a></td>
10663 <td>drafting</td>
10664 <td>Constructor templates vs default constructors</td>
10665 <td align="center">Not resolved</td>
10666 </tr>
10667 <tr id="1809">
10668 <td><a href="https://wg21.link/cwg1809">1809</a></td>
10669 <td>CD4</td>
10670 <td>Narrowing and template argument deduction</td>
10671 <td class="none" align="center">Unknown</td>
10672 </tr>
10673 <tr id="1810">
10674 <td><a href="https://wg21.link/cwg1810">1810</a></td>
10675 <td>CD4</td>
10676 <td>Invalid <I>ud-suffix</I>es</td>
10677 <td class="none" align="center">Unknown</td>
10678 </tr>
10679 <tr id="1811">
10680 <td><a href="https://wg21.link/cwg1811">1811</a></td>
10681 <td>CD4</td>
10682 <td>Lookup of deallocation function in a virtual destructor definition</td>
10683 <td class="none" align="center">Unknown</td>
10684 </tr>
10685 <tr id="1812">
10686 <td><a href="https://wg21.link/cwg1812">1812</a></td>
10687 <td>C++17</td>
10688 <td>Omission of <TT>template</TT> in a <I>typename-specifier</I></td>
10689 <td class="none" align="center">Unknown</td>
10690 </tr>
10691 <tr id="1813">
10692 <td><a href="https://wg21.link/cwg1813">1813</a></td>
10693 <td>CD4</td>
10694 <td>Direct vs indirect bases in standard-layout classes</td>
10695 <td class="full" align="center">Clang 7</td>
10696 </tr>
10697 <tr id="1814">
10698 <td><a href="https://wg21.link/cwg1814">1814</a></td>
10699 <td>CD4</td>
10700 <td>Default arguments in <I>lambda-expression</I>s</td>
10701 <td class="full" align="center">Yes</td>
10702 </tr>
10703 <tr id="1815">
10704 <td><a href="https://wg21.link/cwg1815">1815</a></td>
10705 <td>CD4</td>
10706 <td>Lifetime extension in aggregate initialization</td>
10707 <td class="none" align="center">No</td>
10708 </tr>
10709 <tr id="1816">
10710 <td><a href="https://wg21.link/cwg1816">1816</a></td>
10711 <td>CD4</td>
10712 <td>Unclear specification of bit-field values</td>
10713 <td class="none" align="center">Unknown</td>
10714 </tr>
10715 <tr class="open" id="1817">
10716 <td><a href="https://wg21.link/cwg1817">1817</a></td>
10717 <td>drafting</td>
10718 <td>Linkage specifications and nested scopes</td>
10719 <td align="center">Not resolved</td>
10720 </tr>
10721 <tr id="1818">
10722 <td><a href="https://wg21.link/cwg1818">1818</a></td>
10723 <td>DRWP</td>
10724 <td>Visibility and inherited language linkage</td>
10725 <td class="none" align="center">Unknown</td>
10726 </tr>
10727 <tr id="1819">
10728 <td><a href="https://wg21.link/cwg1819">1819</a></td>
10729 <td>CD4</td>
10730 <td>Acceptable scopes for definition of partial specialization</td>
10731 <td class="none" align="center">Unknown</td>
10732 </tr>
10733 <tr id="1820">
10734 <td><a href="https://wg21.link/cwg1820">1820</a></td>
10735 <td>DRWP</td>
10736 <td>Qualified typedef names</td>
10737 <td class="none" align="center">Unknown</td>
10738 </tr>
10739 <tr id="1821">
10740 <td><a href="https://wg21.link/cwg1821">1821</a></td>
10741 <td>DRWP</td>
10742 <td>Qualified redeclarations in a class <I>member-specification</I></td>
10743 <td class="none" align="center">Unknown</td>
10744 </tr>
10745 <tr id="1822">
10746 <td><a href="https://wg21.link/cwg1822">1822</a></td>
10747 <td>DRWP</td>
10748 <td>Lookup of parameter names in <I>lambda-expression</I>s</td>
10749 <td class="none" align="center">Unknown</td>
10750 </tr>
10751 <tr id="1823">
10752 <td><a href="https://wg21.link/cwg1823">1823</a></td>
10753 <td>CD4</td>
10754 <td>String literal uniqueness in inline functions</td>
10755 <td class="none" align="center">Unknown</td>
10756 </tr>
10757 <tr id="1824">
10758 <td><a href="https://wg21.link/cwg1824">1824</a></td>
10759 <td>CD4</td>
10760 <td>Completeness of return type vs point of instantiation</td>
10761 <td class="none" align="center">Unknown</td>
10762 </tr>
10763 <tr id="1825">
10764 <td><a href="https://wg21.link/cwg1825">1825</a></td>
10765 <td>C++17</td>
10766 <td>Partial ordering between variadic and non-variadic function templates</td>
10767 <td class="none" align="center">Unknown</td>
10768 </tr>
10769 <tr id="1826">
10770 <td><a href="https://wg21.link/cwg1826">1826</a></td>
10771 <td>NAD</td>
10772 <td><TT>const</TT> floating-point in constant expressions</td>
10773 <td class="none" align="center">Unknown</td>
10774 </tr>
10775 <tr class="open" id="1827">
10776 <td><a href="https://wg21.link/cwg1827">1827</a></td>
10777 <td>drafting</td>
10778 <td>Reference binding with ambiguous conversions</td>
10779 <td align="center">Not resolved</td>
10780 </tr>
10781 <tr id="1828">
10782 <td><a href="https://wg21.link/cwg1828">1828</a></td>
10783 <td>DRWP</td>
10784 <td><I>nested-name-specifier</I> ambiguity</td>
10785 <td class="none" align="center">Unknown</td>
10786 </tr>
10787 <tr id="1829">
10788 <td><a href="https://wg21.link/cwg1829">1829</a></td>
10789 <td>DRWP</td>
10790 <td>Dependent unnamed types</td>
10791 <td class="none" align="center">Unknown</td>
10792 </tr>
10793 <tr id="1830">
10794 <td><a href="https://wg21.link/cwg1830">1830</a></td>
10795 <td>CD4</td>
10796 <td>Repeated specifiers</td>
10797 <td class="none" align="center">Unknown</td>
10798 </tr>
10799 <tr id="1831">
10800 <td><a href="https://wg21.link/cwg1831">1831</a></td>
10801 <td>NAD</td>
10802 <td>Explicitly vs implicitly deleted move constructors</td>
10803 <td class="none" align="center">Unknown</td>
10804 </tr>
10805 <tr id="1832">
10806 <td><a href="https://wg21.link/cwg1832">1832</a></td>
10807 <td>CD4</td>
10808 <td>Casting to incomplete enumeration</td>
10809 <td class="none" align="center">Unknown</td>
10810 </tr>
10811 <tr id="1833">
10812 <td><a href="https://wg21.link/cwg1833">1833</a></td>
10813 <td>NAD</td>
10814 <td><TT>friend</TT> declarations naming implicitly-declared member functions</td>
10815 <td class="none" align="center">Unknown</td>
10816 </tr>
10817 <tr id="1834">
10818 <td><a href="https://wg21.link/cwg1834">1834</a></td>
10819 <td>CD4</td>
10820 <td>Constant initialization binding a reference to an xvalue</td>
10821 <td class="none" align="center">Unknown</td>
10822 </tr>
10823 <tr id="1835">
10824 <td><a href="https://wg21.link/cwg1835">1835</a></td>
10825 <td>DRWP</td>
10826 <td>Dependent member lookup before <TT>&lt;</TT></td>
10827 <td class="none" align="center">Unknown</td>
10828 </tr>
10829 <tr id="1836">
10830 <td><a href="https://wg21.link/cwg1836">1836</a></td>
10831 <td>CD5</td>
10832 <td>Use of class type being defined in <I>trailing-return-type</I></td>
10833 <td class="none" align="center">Unknown</td>
10834 </tr>
10835 <tr id="1837">
10836 <td><a href="https://wg21.link/cwg1837">1837</a></td>
10837 <td>DRWP</td>
10838 <td>Use of <TT>this</TT> in <TT>friend</TT> and local class declarations</td>
10839 <td class="none" align="center">Unknown</td>
10840 </tr>
10841 <tr id="1838">
10842 <td><a href="https://wg21.link/cwg1838">1838</a></td>
10843 <td>CD4</td>
10844 <td>Definition via <I>unqualified-id</I> and <I>using-declaration</I></td>
10845 <td class="none" align="center">Unknown</td>
10846 </tr>
10847 <tr id="1839">
10848 <td><a href="https://wg21.link/cwg1839">1839</a></td>
10849 <td>DRWP</td>
10850 <td>Lookup of block-scope <TT>extern</TT> declarations</td>
10851 <td class="none" align="center">Unknown</td>
10852 </tr>
10853 <tr class="open" id="1840">
10854 <td><a href="https://wg21.link/cwg1840">1840</a></td>
10855 <td>drafting</td>
10856 <td>Non-deleted explicit specialization of deleted function template</td>
10857 <td align="center">Not resolved</td>
10858 </tr>
10859 <tr id="1841">
10860 <td><a href="https://wg21.link/cwg1841">1841</a></td>
10861 <td>DRWP</td>
10862 <td><TT>&lt;</TT> following template injected-class-name</td>
10863 <td class="none" align="center">Unknown</td>
10864 </tr>
10865 <tr class="open" id="1842">
10866 <td><a href="https://wg21.link/cwg1842">1842</a></td>
10867 <td>concurrency</td>
10868 <td>Unevaluated operands and &#8220;carries a dependency&#8221;</td>
10869 <td align="center">Not resolved</td>
10870 </tr>
10871 <tr id="1843">
10872 <td><a href="https://wg21.link/cwg1843">1843</a></td>
10873 <td>CD4</td>
10874 <td>Bit-field in conditional operator with <TT>throw</TT> operand</td>
10875 <td class="none" align="center">Unknown</td>
10876 </tr>
10877 <tr class="open" id="1844">
10878 <td><a href="https://wg21.link/cwg1844">1844</a></td>
10879 <td>drafting</td>
10880 <td>Defining &#8220;immediate context&#8221;</td>
10881 <td align="center">Not resolved</td>
10882 </tr>
10883 <tr class="open" id="1845">
10884 <td><a href="https://wg21.link/cwg1845">1845</a></td>
10885 <td>drafting</td>
10886 <td>Point of instantiation of a variable template specialization</td>
10887 <td align="center">Not resolved</td>
10888 </tr>
10889 <tr id="1846">
10890 <td><a href="https://wg21.link/cwg1846">1846</a></td>
10891 <td>CD4</td>
10892 <td>Declaring explicitly-defaulted implicitly-deleted functions</td>
10893 <td class="none" align="center">Unknown</td>
10894 </tr>
10895 <tr id="1847">
10896 <td><a href="https://wg21.link/cwg1847">1847</a></td>
10897 <td>CD4</td>
10898 <td>Clarifying compatibility during partial ordering</td>
10899 <td class="none" align="center">Unknown</td>
10900 </tr>
10901 <tr id="1848">
10902 <td><a href="https://wg21.link/cwg1848">1848</a></td>
10903 <td>CD4</td>
10904 <td>Parenthesized constructor and destructor declarators</td>
10905 <td class="none" align="center">Unknown</td>
10906 </tr>
10907 <tr class="open" id="1849">
10908 <td><a href="https://wg21.link/cwg1849">1849</a></td>
10909 <td>drafting</td>
10910 <td>Variable templates and the ODR</td>
10911 <td align="center">Not resolved</td>
10912 </tr>
10913 <tr id="1850">
10914 <td><a href="https://wg21.link/cwg1850">1850</a></td>
10915 <td>CD4</td>
10916 <td>Differences between definition context and point of instantiation</td>
10917 <td class="none" align="center">Unknown</td>
10918 </tr>
10919 <tr id="1851">
10920 <td><a href="https://wg21.link/cwg1851">1851</a></td>
10921 <td>CD4</td>
10922 <td><TT>decltype(auto)</TT> in <I>new-expression</I>s</td>
10923 <td class="none" align="center">Unknown</td>
10924 </tr>
10925 <tr id="1852">
10926 <td><a href="https://wg21.link/cwg1852">1852</a></td>
10927 <td>CD4</td>
10928 <td>Wording issues regarding <TT>decltype(auto)</TT></td>
10929 <td class="none" align="center">Unknown</td>
10930 </tr>
10931 <tr class="open" id="1853">
10932 <td><a href="https://wg21.link/cwg1853">1853</a></td>
10933 <td>drafting</td>
10934 <td>Defining &#8220;allocated storage&#8221;</td>
10935 <td align="center">Not resolved</td>
10936 </tr>
10937 <tr class="open" id="1854">
10938 <td><a href="https://wg21.link/cwg1854">1854</a></td>
10939 <td>drafting</td>
10940 <td>Disallowing use of implicitly-deleted functions</td>
10941 <td align="center">Not resolved</td>
10942 </tr>
10943 <tr id="1855">
10944 <td><a href="https://wg21.link/cwg1855">1855</a></td>
10945 <td>dup</td>
10946 <td>Out-of-lifetime access to nonstatic data members</td>
10947 <td class="none" align="center">Unknown</td>
10948 </tr>
10949 <tr class="open" id="1856">
10950 <td><a href="https://wg21.link/cwg1856">1856</a></td>
10951 <td>open</td>
10952 <td>Indirect nested classes of class templates</td>
10953 <td align="center">Not resolved</td>
10954 </tr>
10955 <tr id="1857">
10956 <td><a href="https://wg21.link/cwg1857">1857</a></td>
10957 <td>CD5</td>
10958 <td>Additional questions about bits</td>
10959 <td class="none" align="center">Unknown</td>
10960 </tr>
10961 <tr id="1858">
10962 <td><a href="https://wg21.link/cwg1858">1858</a></td>
10963 <td>CD4</td>
10964 <td>Comparing pointers to union members</td>
10965 <td class="none" align="center">Unknown</td>
10966 </tr>
10967 <tr id="1859">
10968 <td><a href="https://wg21.link/cwg1859">1859</a></td>
10969 <td>CD5</td>
10970 <td>UTF-16 in <TT>char16_t</TT> string literals</td>
10971 <td class="none" align="center">Unknown</td>
10972 </tr>
10973 <tr id="1860">
10974 <td><a href="https://wg21.link/cwg1860">1860</a></td>
10975 <td>C++17</td>
10976 <td>What is a &#8220;direct member?&#8221;</td>
10977 <td class="none" align="center">Unknown</td>
10978 </tr>
10979 <tr id="1861">
10980 <td><a href="https://wg21.link/cwg1861">1861</a></td>
10981 <td>CD4</td>
10982 <td>Values of a bit-field</td>
10983 <td class="none" align="center">Unknown</td>
10984 </tr>
10985 <tr id="1862">
10986 <td><a href="https://wg21.link/cwg1862">1862</a></td>
10987 <td>CD5</td>
10988 <td>Determining &#8220;corresponding members&#8221; for friendship</td>
10989 <td class="none" align="center">Unknown</td>
10990 </tr>
10991 <tr id="1863">
10992 <td><a href="https://wg21.link/cwg1863">1863</a></td>
10993 <td>CD4</td>
10994 <td>Requirements on thrown object type to support <TT>std::current_exception()</TT></td>
10995 <td class="none" align="center">Unknown</td>
10996 </tr>
10997 <tr class="open" id="1864">
10998 <td><a href="https://wg21.link/cwg1864">1864</a></td>
10999 <td>extension</td>
11000 <td>List-initialization of array objects</td>
11001 <td align="center">Extension</td>
11002 </tr>
11003 <tr id="1865">
11004 <td><a href="https://wg21.link/cwg1865">1865</a></td>
11005 <td>CD4</td>
11006 <td>Pointer arithmetic and multi-level qualification conversions</td>
11007 <td class="none" align="center">Unknown</td>
11008 </tr>
11009 <tr id="1866">
11010 <td><a href="https://wg21.link/cwg1866">1866</a></td>
11011 <td>CD4</td>
11012 <td>Initializing variant members with non-trivial destructors</td>
11013 <td class="none" align="center">Unknown</td>
11014 </tr>
11015 <tr id="1867">
11016 <td><a href="https://wg21.link/cwg1867">1867</a></td>
11017 <td>NAD</td>
11018 <td>Function/expression ambiguity with qualified parameter name</td>
11019 <td class="none" align="center">Unknown</td>
11020 </tr>
11021 <tr class="open" id="1868">
11022 <td><a href="https://wg21.link/cwg1868">1868</a></td>
11023 <td>drafting</td>
11024 <td>Meaning of &#8220;placeholder type&#8221;</td>
11025 <td align="center">Not resolved</td>
11026 </tr>
11027 <tr id="1869">
11028 <td><a href="https://wg21.link/cwg1869">1869</a></td>
11029 <td>NAD</td>
11030 <td><TT>thread_local</TT> vs <I>linkage-specification</I>s</td>
11031 <td class="none" align="center">Unknown</td>
11032 </tr>
11033 <tr id="1870">
11034 <td><a href="https://wg21.link/cwg1870">1870</a></td>
11035 <td>CD4</td>
11036 <td>Contradictory wording about definitions vs explicit specialization/instantiation</td>
11037 <td class="none" align="center">Unknown</td>
11038 </tr>
11039 <tr class="open" id="1871">
11040 <td><a href="https://wg21.link/cwg1871">1871</a></td>
11041 <td>extension</td>
11042 <td>Non-identifier characters in <I>ud-suffix</I></td>
11043 <td align="center">Extension</td>
11044 </tr>
11045 <tr id="1872">
11046 <td><a href="https://wg21.link/cwg1872">1872</a></td>
11047 <td>CD4</td>
11048 <td>Instantiations of <TT>constexpr</TT> templates that cannot appear in constant expressions</td>
11049 <td class="full" align="center">Clang 9</td>
11050 </tr>
11051 <tr id="1873">
11052 <td><a href="https://wg21.link/cwg1873">1873</a></td>
11053 <td>CD4</td>
11054 <td>Protected member access from derived class friends</td>
11055 <td class="none" align="center">Unknown</td>
11056 </tr>
11057 <tr id="1874">
11058 <td><a href="https://wg21.link/cwg1874">1874</a></td>
11059 <td>CD4</td>
11060 <td>Type vs non-type template parameters with <TT>class</TT> keyword</td>
11061 <td class="none" align="center">Unknown</td>
11062 </tr>
11063 <tr id="1875">
11064 <td><a href="https://wg21.link/cwg1875">1875</a></td>
11065 <td>CD4</td>
11066 <td>Reordering declarations in class scope</td>
11067 <td class="none" align="center">Unknown</td>
11068 </tr>
11069 <tr class="open" id="1876">
11070 <td><a href="https://wg21.link/cwg1876">1876</a></td>
11071 <td>extension</td>
11072 <td>Preventing explicit specialization</td>
11073 <td align="center">Extension</td>
11074 </tr>
11075 <tr id="1877">
11076 <td><a href="https://wg21.link/cwg1877">1877</a></td>
11077 <td>CD4</td>
11078 <td>Return type deduction from <TT>return</TT> with no operand</td>
11079 <td class="none" align="center">Unknown</td>
11080 </tr>
11081 <tr id="1878">
11082 <td><a href="https://wg21.link/cwg1878">1878</a></td>
11083 <td>CD4</td>
11084 <td><TT>operator auto</TT> template</td>
11085 <td class="none" align="center">Unknown</td>
11086 </tr>
11087 <tr id="1879">
11088 <td><a href="https://wg21.link/cwg1879">1879</a></td>
11089 <td>NAD</td>
11090 <td>Inadequate definition of alignment requirement</td>
11091 <td class="none" align="center">Unknown</td>
11092 </tr>
11093 <tr id="1880">
11094 <td><a href="https://wg21.link/cwg1880">1880</a></td>
11095 <td>CD4</td>
11096 <td>When are parameter objects destroyed?</td>
11097 <td class="none" align="center">Unknown</td>
11098 </tr>
11099 <tr id="1881">
11100 <td><a href="https://wg21.link/cwg1881">1881</a></td>
11101 <td>CD4</td>
11102 <td>Standard-layout classes and unnamed bit-fields</td>
11103 <td class="full" align="center">Clang 7</td>
11104 </tr>
11105 <tr id="1882">
11106 <td><a href="https://wg21.link/cwg1882">1882</a></td>
11107 <td>CD4</td>
11108 <td>Reserved names without library use</td>
11109 <td class="none" align="center">Unknown</td>
11110 </tr>
11111 <tr class="open" id="1883">
11112 <td><a href="https://wg21.link/cwg1883">1883</a></td>
11113 <td>drafting</td>
11114 <td>Protected access to constructors in <I>mem-initializer</I>s</td>
11115 <td align="center">Not resolved</td>
11116 </tr>
11117 <tr id="1884">
11118 <td><a href="https://wg21.link/cwg1884">1884</a></td>
11119 <td>DRWP</td>
11120 <td>Unclear requirements for same-named external-linkage entities</td>
11121 <td class="none" align="center">Unknown</td>
11122 </tr>
11123 <tr id="1885">
11124 <td><a href="https://wg21.link/cwg1885">1885</a></td>
11125 <td>CD4</td>
11126 <td>Return value of a function is underspecified</td>
11127 <td class="none" align="center">Unknown</td>
11128 </tr>
11129 <tr id="1886">
11130 <td><a href="https://wg21.link/cwg1886">1886</a></td>
11131 <td>CD4</td>
11132 <td>Language linkage for <TT>main()</TT></td>
11133 <td class="none" align="center">Unknown</td>
11134 </tr>
11135 <tr id="1887">
11136 <td><a href="https://wg21.link/cwg1887">1887</a></td>
11137 <td>CD4</td>
11138 <td>Problems with <TT>::</TT> as <I>nested-name-specifier</I></td>
11139 <td class="none" align="center">Unknown</td>
11140 </tr>
11141 <tr id="1888">
11142 <td><a href="https://wg21.link/cwg1888">1888</a></td>
11143 <td>CD4</td>
11144 <td>Implicitly-declared default constructors and <TT>explicit</TT></td>
11145 <td class="none" align="center">Unknown</td>
11146 </tr>
11147 <tr class="open" id="1889">
11148 <td><a href="https://wg21.link/cwg1889">1889</a></td>
11149 <td>drafting</td>
11150 <td>Unclear effect of <TT>#pragma</TT> on conformance</td>
11151 <td align="center">Not resolved</td>
11152 </tr>
11153 <tr class="open" id="1890">
11154 <td><a href="https://wg21.link/cwg1890">1890</a></td>
11155 <td>drafting</td>
11156 <td>Member type depending on definition of member function</td>
11157 <td align="center">Not resolved</td>
11158 </tr>
11159 <tr id="1891">
11160 <td><a href="https://wg21.link/cwg1891">1891</a></td>
11161 <td>CD4</td>
11162 <td>Move constructor/assignment for closure class</td>
11163 <td class="full" align="center">Clang 4</td>
11164 </tr>
11165 <tr id="1892">
11166 <td><a href="https://wg21.link/cwg1892">1892</a></td>
11167 <td>CD4</td>
11168 <td>Use of <TT>auto</TT> in function type</td>
11169 <td class="none" align="center">Unknown</td>
11170 </tr>
11171 <tr id="1893">
11172 <td><a href="https://wg21.link/cwg1893">1893</a></td>
11173 <td>CD5</td>
11174 <td>Function-style cast with <I>braced-init-list</I>s and empty pack expansions</td>
11175 <td class="none" align="center">Unknown</td>
11176 </tr>
11177 <tr id="1894">
11178 <td><a href="https://wg21.link/cwg1894">1894</a></td>
11179 <td>DRWP</td>
11180 <td><I>typedef-name</I>s and <I>using-declaration</I>s</td>
11181 <td class="none" align="center">Unknown</td>
11182 </tr>
11183 <tr id="1895">
11184 <td><a href="https://wg21.link/cwg1895">1895</a></td>
11185 <td>CD4</td>
11186 <td>Deleted conversions in conditional operator operands</td>
11187 <td class="none" align="center">Unknown</td>
11188 </tr>
11189 <tr id="1896">
11190 <td><a href="https://wg21.link/cwg1896">1896</a></td>
11191 <td>DRWP</td>
11192 <td>Repeated alias templates</td>
11193 <td class="none" align="center">Unknown</td>
11194 </tr>
11195 <tr class="open" id="1897">
11196 <td><a href="https://wg21.link/cwg1897">1897</a></td>
11197 <td>drafting</td>
11198 <td>ODR vs alternative tokens</td>
11199 <td align="center">Not resolved</td>
11200 </tr>
11201 <tr id="1898">
11202 <td><a href="https://wg21.link/cwg1898">1898</a></td>
11203 <td>DRWP</td>
11204 <td>Use of &#8220;equivalent&#8221; in overload resolution</td>
11205 <td class="none" align="center">Unknown</td>
11206 </tr>
11207 <tr id="1899">
11208 <td><a href="https://wg21.link/cwg1899">1899</a></td>
11209 <td>CD4</td>
11210 <td>Value-dependent constant expressions</td>
11211 <td class="none" align="center">Unknown</td>
11212 </tr>
11213 <tr id="1900">
11214 <td><a href="https://wg21.link/cwg1900">1900</a></td>
11215 <td>DRWP</td>
11216 <td>Do <TT>friend</TT> declarations count as &#8220;previous declarations&#8221;?</td>
11217 <td class="none" align="center">Unknown</td>
11218 </tr>
11219 <tr class="open" id="1901">
11220 <td><a href="https://wg21.link/cwg1901">1901</a></td>
11221 <td>drafting</td>
11222 <td><I>punctuator</I> referenced but not defined</td>
11223 <td align="center">Not resolved</td>
11224 </tr>
11225 <tr id="1902">
11226 <td><a href="https://wg21.link/cwg1902">1902</a></td>
11227 <td>CD4</td>
11228 <td>What makes a conversion &#8220;otherwise ill-formed&#8221;?</td>
11229 <td class="full" align="center">Clang 3.7</td>
11230 </tr>
11231 <tr id="1903">
11232 <td><a href="https://wg21.link/cwg1903">1903</a></td>
11233 <td>CD4</td>
11234 <td>What declarations are introduced by a non-member <I>using-declaration</I>?</td>
11235 <td class="none" align="center">Unknown</td>
11236 </tr>
11237 <tr id="1904">
11238 <td><a href="https://wg21.link/cwg1904">1904</a></td>
11239 <td>NAD</td>
11240 <td>Default template arguments for members of class templates</td>
11241 <td class="none" align="center">Unknown</td>
11242 </tr>
11243 <tr id="1905">
11244 <td><a href="https://wg21.link/cwg1905">1905</a></td>
11245 <td>NAD</td>
11246 <td>Dependent types and injected-class-names</td>
11247 <td class="none" align="center">Unknown</td>
11248 </tr>
11249 <tr id="1906">
11250 <td><a href="https://wg21.link/cwg1906">1906</a></td>
11251 <td>NAD</td>
11252 <td>Name lookup in member <TT>friend</TT> declaration</td>
11253 <td class="none" align="center">Unknown</td>
11254 </tr>
11255 <tr id="1907">
11256 <td><a href="https://wg21.link/cwg1907">1907</a></td>
11257 <td>DRWP</td>
11258 <td><I>using-declaration</I>s and default arguments</td>
11259 <td class="none" align="center">Unknown</td>
11260 </tr>
11261 <tr id="1908">
11262 <td><a href="https://wg21.link/cwg1908">1908</a></td>
11263 <td>DRWP</td>
11264 <td>Dual destructor lookup and <I>template-id</I>s</td>
11265 <td class="none" align="center">Unknown</td>
11266 </tr>
11267 <tr id="1909">
11268 <td><a href="https://wg21.link/cwg1909">1909</a></td>
11269 <td>CD4</td>
11270 <td>Member class template with the same name as the class</td>
11271 <td class="full" align="center">Yes</td>
11272 </tr>
11273 <tr id="1910">
11274 <td><a href="https://wg21.link/cwg1910">1910</a></td>
11275 <td>CD5</td>
11276 <td>&#8220;Shall&#8221; requirement applied to runtime behavior</td>
11277 <td class="none" align="center">Unknown</td>
11278 </tr>
11279 <tr id="1911">
11280 <td><a href="https://wg21.link/cwg1911">1911</a></td>
11281 <td>CD4</td>
11282 <td><TT>constexpr</TT> constructor with non-literal base class</td>
11283 <td class="none" align="center">Unknown</td>
11284 </tr>
11285 <tr class="open" id="1912">
11286 <td><a href="https://wg21.link/cwg1912">1912</a></td>
11287 <td>extension</td>
11288 <td><I>exception-specification</I> of defaulted function</td>
11289 <td align="center">Extension</td>
11290 </tr>
11291 <tr id="1913">
11292 <td><a href="https://wg21.link/cwg1913">1913</a></td>
11293 <td>CD5</td>
11294 <td><TT>decltype((x))</TT> in <I>lambda-expression</I>s</td>
11295 <td class="none" align="center">Unknown</td>
11296 </tr>
11297 <tr class="open" id="1914">
11298 <td><a href="https://wg21.link/cwg1914">1914</a></td>
11299 <td>extension</td>
11300 <td>Duplicate standard attributes</td>
11301 <td align="center">Extension</td>
11302 </tr>
11303 <tr class="open" id="1915">
11304 <td><a href="https://wg21.link/cwg1915">1915</a></td>
11305 <td>extension</td>
11306 <td>Potentially-invoked destructors in non-throwing constructors</td>
11307 <td align="center">Extension</td>
11308 </tr>
11309 <tr id="1916">
11310 <td><a href="https://wg21.link/cwg1916">1916</a></td>
11311 <td>CD4</td>
11312 <td>&#8220;Same cv-unqualified type&#8221;</td>
11313 <td class="none" align="center">Unknown</td>
11314 </tr>
11315 <tr id="1917">
11316 <td><a href="https://wg21.link/cwg1917">1917</a></td>
11317 <td>NAD</td>
11318 <td>decltype-qualified enumeration names</td>
11319 <td class="none" align="center">Unknown</td>
11320 </tr>
11321 <tr class="open" id="1918">
11322 <td><a href="https://wg21.link/cwg1918">1918</a></td>
11323 <td>open</td>
11324 <td><TT>friend</TT> templates with dependent scopes</td>
11325 <td align="center">Not resolved</td>
11326 </tr>
11327 <tr class="open" id="1919">
11328 <td><a href="https://wg21.link/cwg1919">1919</a></td>
11329 <td>open</td>
11330 <td>Overload resolution for <TT>!</TT> with explicit conversion operator</td>
11331 <td align="center">Not resolved</td>
11332 </tr>
11333 <tr id="1920">
11334 <td><a href="https://wg21.link/cwg1920">1920</a></td>
11335 <td>CD4</td>
11336 <td>Qualification mismatch in <I>pseudo-destructor-name</I></td>
11337 <td class="none" align="center">Unknown</td>
11338 </tr>
11339 <tr id="1921">
11340 <td><a href="https://wg21.link/cwg1921">1921</a></td>
11341 <td>NAD</td>
11342 <td><TT>constexpr</TT> constructors and point of initialization of <TT>const</TT> variables</td>
11343 <td class="none" align="center">Unknown</td>
11344 </tr>
11345 <tr id="1922">
11346 <td><a href="https://wg21.link/cwg1922">1922</a></td>
11347 <td>CD4</td>
11348 <td>Injected class template names and default arguments</td>
11349 <td class="none" align="center">Unknown</td>
11350 </tr>
11351 <tr class="open" id="1923">
11352 <td><a href="https://wg21.link/cwg1923">1923</a></td>
11353 <td>extension</td>
11354 <td>Lvalues of type <TT>void</TT></td>
11355 <td align="center">Extension</td>
11356 </tr>
11357 <tr class="open" id="1924">
11358 <td><a href="https://wg21.link/cwg1924">1924</a></td>
11359 <td>review</td>
11360 <td>Definition of &#8220;literal&#8221; and kinds of literals</td>
11361 <td align="center">Not resolved</td>
11362 </tr>
11363 <tr id="1925">
11364 <td><a href="https://wg21.link/cwg1925">1925</a></td>
11365 <td>CD4</td>
11366 <td>Bit-field prvalues</td>
11367 <td class="none" align="center">Unknown</td>
11368 </tr>
11369 <tr id="1926">
11370 <td><a href="https://wg21.link/cwg1926">1926</a></td>
11371 <td>CD4</td>
11372 <td>Potential results of subscript operator</td>
11373 <td class="none" align="center">Unknown</td>
11374 </tr>
11375 <tr id="1927">
11376 <td><a href="https://wg21.link/cwg1927">1927</a></td>
11377 <td>dup</td>
11378 <td>Lifetime of temporaries in <I>init-capture</I>s</td>
11379 <td class="none" align="center">Unknown</td>
11380 </tr>
11381 <tr id="1928">
11382 <td><a href="https://wg21.link/cwg1928">1928</a></td>
11383 <td>NAD</td>
11384 <td>Triviality of deleted special member functions</td>
11385 <td class="none" align="center">Unknown</td>
11386 </tr>
11387 <tr id="1929">
11388 <td><a href="https://wg21.link/cwg1929">1929</a></td>
11389 <td>CD4</td>
11390 <td><TT>template</TT> keyword following namespace <I>nested-name-specifier</I></td>
11391 <td class="none" align="center">Unknown</td>
11392 </tr>
11393 <tr id="1930">
11394 <td><a href="https://wg21.link/cwg1930">1930</a></td>
11395 <td>CD4</td>
11396 <td><I>init-declarator-list</I> vs <I>member-declarator-list</I></td>
11397 <td class="none" align="center">Unknown</td>
11398 </tr>
11399 <tr class="open" id="1931">
11400 <td><a href="https://wg21.link/cwg1931">1931</a></td>
11401 <td>extension</td>
11402 <td>Default-constructible and copy-assignable closure types</td>
11403 <td align="center">Extension</td>
11404 </tr>
11405 <tr id="1932">
11406 <td><a href="https://wg21.link/cwg1932">1932</a></td>
11407 <td>CD4</td>
11408 <td>Bit-field results of conditional operators</td>
11409 <td class="none" align="center">Unknown</td>
11410 </tr>
11411 <tr id="1933">
11412 <td><a href="https://wg21.link/cwg1933">1933</a></td>
11413 <td>NAD</td>
11414 <td>Implementation limit for <I>initializer-list</I> elements</td>
11415 <td class="none" align="center">Unknown</td>
11416 </tr>
11417 <tr class="open" id="1934">
11418 <td><a href="https://wg21.link/cwg1934">1934</a></td>
11419 <td>extension</td>
11420 <td>Relaxing <I>exception-specification</I> compatibility requirements</td>
11421 <td align="center">Extension</td>
11422 </tr>
11423 <tr class="open" id="1935">
11424 <td><a href="https://wg21.link/cwg1935">1935</a></td>
11425 <td>drafting</td>
11426 <td>Reuse of placement arguments in deallocation</td>
11427 <td align="center">Not resolved</td>
11428 </tr>
11429 <tr id="1936">
11430 <td><a href="https://wg21.link/cwg1936">1936</a></td>
11431 <td>DRWP</td>
11432 <td>Dependent <I>qualified-id</I>s</td>
11433 <td class="none" align="center">Unknown</td>
11434 </tr>
11435 <tr id="1937">
11436 <td><a href="https://wg21.link/cwg1937">1937</a></td>
11437 <td>CD5</td>
11438 <td>Incomplete specification of function pointer from lambda</td>
11439 <td class="none" align="center">Unknown</td>
11440 </tr>
11441 <tr id="1938">
11442 <td><a href="https://wg21.link/cwg1938">1938</a></td>
11443 <td>CD5</td>
11444 <td>Should hosted/freestanding be implementation-defined?</td>
11445 <td class="none" align="center">Unknown</td>
11446 </tr>
11447 <tr class="open" id="1939">
11448 <td><a href="https://wg21.link/cwg1939">1939</a></td>
11449 <td>drafting</td>
11450 <td>Argument conversions to nondeduced parameter types revisited</td>
11451 <td align="center">Not resolved</td>
11452 </tr>
11453 <tr id="1940">
11454 <td><a href="https://wg21.link/cwg1940">1940</a></td>
11455 <td>CD4</td>
11456 <td><TT>static_assert</TT> in anonymous unions</td>
11457 <td class="full" align="center">Yes</td>
11458 </tr>
11459 <tr id="1941">
11460 <td><a href="https://wg21.link/cwg1941">1941</a></td>
11461 <td>CD4</td>
11462 <td>SFINAE and inherited constructor default arguments</td>
11463 <td class="full" align="center">Clang 3.9</td>
11464 </tr>
11465 <tr id="1942">
11466 <td><a href="https://wg21.link/cwg1942">1942</a></td>
11467 <td>CD4</td>
11468 <td>Incorrect reference to <I>trailing-return-type</I></td>
11469 <td class="none" align="center">Unknown</td>
11470 </tr>
11471 <tr id="1943">
11472 <td><a href="https://wg21.link/cwg1943">1943</a></td>
11473 <td>CD5</td>
11474 <td>Unspecified meaning of &#8220;bit&#8221;</td>
11475 <td class="none" align="center">Unknown</td>
11476 </tr>
11477 <tr class="open" id="1944">
11478 <td><a href="https://wg21.link/cwg1944">1944</a></td>
11479 <td>open</td>
11480 <td>New C incompatibilities</td>
11481 <td align="center">Not resolved</td>
11482 </tr>
11483 <tr class="open" id="1945">
11484 <td><a href="https://wg21.link/cwg1945">1945</a></td>
11485 <td>open</td>
11486 <td>Friend declarations naming members of class templates in non-templates</td>
11487 <td align="center">Not resolved</td>
11488 </tr>
11489 <tr id="1946">
11490 <td><a href="https://wg21.link/cwg1946">1946</a></td>
11491 <td>CD4</td>
11492 <td><I>exception-specification</I>s vs pointer dereference</td>
11493 <td class="none" align="center">Unknown</td>
11494 </tr>
11495 <tr id="1947">
11496 <td><a href="https://wg21.link/cwg1947">1947</a></td>
11497 <td>NAD</td>
11498 <td>Digit separators following non-octal prefix</td>
11499 <td class="full" align="center">Yes</td>
11500 </tr>
11501 <tr id="1948">
11502 <td><a href="https://wg21.link/cwg1948">1948</a></td>
11503 <td>NAD</td>
11504 <td><I>exception-specification</I> of replacement global <TT>new</TT></td>
11505 <td class="full" align="center">Yes</td>
11506 </tr>
11507 <tr id="1949">
11508 <td><a href="https://wg21.link/cwg1949">1949</a></td>
11509 <td>CD4</td>
11510 <td>&#8220;sequenced after&#8221; instead of &#8220;sequenced before&#8221;</td>
11511 <td class="none" align="center">Unknown</td>
11512 </tr>
11513 <tr id="1950">
11514 <td><a href="https://wg21.link/cwg1950">1950</a></td>
11515 <td>NAD</td>
11516 <td>Restructuring description of ranks of conversion sequences</td>
11517 <td class="none" align="center">Unknown</td>
11518 </tr>
11519 <tr id="1951">
11520 <td><a href="https://wg21.link/cwg1951">1951</a></td>
11521 <td>CD4</td>
11522 <td>Cv-qualification and literal types</td>
11523 <td class="none" align="center">Unknown</td>
11524 </tr>
11525 <tr id="1952">
11526 <td><a href="https://wg21.link/cwg1952">1952</a></td>
11527 <td>CD4</td>
11528 <td>Constant expressions and library undefined behavior</td>
11529 <td class="none" align="center">Unknown</td>
11530 </tr>
11531 <tr class="open" id="1953">
11532 <td><a href="https://wg21.link/cwg1953">1953</a></td>
11533 <td>open</td>
11534 <td>Data races and common initial sequence</td>
11535 <td align="center">Not resolved</td>
11536 </tr>
11537 <tr class="open" id="1954">
11538 <td><a href="https://wg21.link/cwg1954">1954</a></td>
11539 <td>open</td>
11540 <td><TT>typeid</TT> null dereference check in subexpressions</td>
11541 <td align="center">Not resolved</td>
11542 </tr>
11543 <tr id="1955">
11544 <td><a href="https://wg21.link/cwg1955">1955</a></td>
11545 <td>CD4</td>
11546 <td><TT>#elif</TT> with invalid controlling expression</td>
11547 <td class="none" align="center">Unknown</td>
11548 </tr>
11549 <tr id="1956">
11550 <td><a href="https://wg21.link/cwg1956">1956</a></td>
11551 <td>CD4</td>
11552 <td>Reuse of storage of automatic variables</td>
11553 <td class="none" align="center">Unknown</td>
11554 </tr>
11555 <tr class="open" id="1957">
11556 <td><a href="https://wg21.link/cwg1957">1957</a></td>
11557 <td>extension</td>
11558 <td><TT>decltype(auto)</TT> with direct-list-initialization</td>
11559 <td align="center">Extension</td>
11560 </tr>
11561 <tr id="1958">
11562 <td><a href="https://wg21.link/cwg1958">1958</a></td>
11563 <td>CD4</td>
11564 <td><TT>decltype(auto)</TT> with parenthesized initializer</td>
11565 <td class="none" align="center">Unknown</td>
11566 </tr>
11567 <tr id="1959">
11568 <td><a href="https://wg21.link/cwg1959">1959</a></td>
11569 <td>CD4</td>
11570 <td>Inadvertently inherited copy constructor</td>
11571 <td class="full" align="center">Clang 3.9</td>
11572 </tr>
11573 <tr id="1960">
11574 <td><a href="https://wg21.link/cwg1960">1960</a></td>
11575 <td>NAD</td>
11576 <td>Visibility of entity named in class-scope <I>using-declaration</I></td>
11577 <td class="none" align="center">Unknown</td>
11578 </tr>
11579 <tr id="1961">
11580 <td><a href="https://wg21.link/cwg1961">1961</a></td>
11581 <td>C++17</td>
11582 <td>Potentially-concurrent actions within a signal handler</td>
11583 <td class="none" align="center">Unknown</td>
11584 </tr>
11585 <tr class="open" id="1962">
11586 <td><a href="https://wg21.link/cwg1962">1962</a></td>
11587 <td>extension</td>
11588 <td>Type of <TT>__func__</TT></td>
11589 <td align="center">Extension</td>
11590 </tr>
11591 <tr id="1963">
11592 <td><a href="https://wg21.link/cwg1963">1963</a></td>
11593 <td>CD4</td>
11594 <td>Implementation-defined identifier characters</td>
11595 <td class="none" align="center">Unknown</td>
11596 </tr>
11597 <tr id="1964">
11598 <td><a href="https://wg21.link/cwg1964">1964</a></td>
11599 <td>NAD</td>
11600 <td><I>opaque-enum-declaration</I> in <I>alias-declaration</I>?</td>
11601 <td class="none" align="center">Unknown</td>
11602 </tr>
11603 <tr class="open" id="1965">
11604 <td><a href="https://wg21.link/cwg1965">1965</a></td>
11605 <td>drafting</td>
11606 <td>Explicit casts to reference types</td>
11607 <td align="center">Not resolved</td>
11608 </tr>
11609 <tr id="1966">
11610 <td><a href="https://wg21.link/cwg1966">1966</a></td>
11611 <td>CD4</td>
11612 <td>Colon following enumeration <I>elaborated-type-specifier</I></td>
11613 <td class="full" align="center">Clang 11</td>
11614 </tr>
11615 <tr id="1967">
11616 <td><a href="https://wg21.link/cwg1967">1967</a></td>
11617 <td>CD4</td>
11618 <td>Temporary lifetime and move-elision</td>
11619 <td class="none" align="center">Unknown</td>
11620 </tr>
11621 <tr id="1968">
11622 <td><a href="https://wg21.link/cwg1968">1968</a></td>
11623 <td>NAD</td>
11624 <td>Address of <TT>typeid</TT> in constant expressions</td>
11625 <td class="none" align="center">No</td>
11626 </tr>
11627 <tr class="open" id="1969">
11628 <td><a href="https://wg21.link/cwg1969">1969</a></td>
11629 <td>open</td>
11630 <td>Missing exclusion of <TT>~S</TT> as an ordinary function name</td>
11631 <td align="center">Not resolved</td>
11632 </tr>
11633 <tr id="1970">
11634 <td><a href="https://wg21.link/cwg1970">1970</a></td>
11635 <td>NAD</td>
11636 <td>Ambiguity resolution for <TT>(T())*x</TT></td>
11637 <td class="none" align="center">Unknown</td>
11638 </tr>
11639 <tr id="1971">
11640 <td><a href="https://wg21.link/cwg1971">1971</a></td>
11641 <td>CD4</td>
11642 <td>Unclear disambiguation of destructor and <TT>operator~</TT></td>
11643 <td class="none" align="center">Unknown</td>
11644 </tr>
11645 <tr class="open" id="1972">
11646 <td><a href="https://wg21.link/cwg1972">1972</a></td>
11647 <td>open</td>
11648 <td>Identifier character restrictions in non-<I>identifier</I>s</td>
11649 <td align="center">Not resolved</td>
11650 </tr>
11651 <tr class="open" id="1973">
11652 <td><a href="https://wg21.link/cwg1973">1973</a></td>
11653 <td>drafting</td>
11654 <td>Which <I>parameter-declaration-clause</I> in a <I>lambda-expression</I>?</td>
11655 <td align="center">Not resolved</td>
11656 </tr>
11657 <tr id="1974">
11658 <td><a href="https://wg21.link/cwg1974">1974</a></td>
11659 <td>NAD</td>
11660 <td>Redundant specification of non-type <I>typename-specifier</I></td>
11661 <td class="none" align="center">Unknown</td>
11662 </tr>
11663 <tr id="1975">
11664 <td><a href="https://wg21.link/cwg1975">1975</a></td>
11665 <td>CD4</td>
11666 <td>Permissible declarations for <I>exception-specification</I>s</td>
11667 <td class="none" align="center">Unknown</td>
11668 </tr>
11669 <tr id="1976">
11670 <td><a href="https://wg21.link/cwg1976">1976</a></td>
11671 <td>NAD</td>
11672 <td>Ambiguity of <I>namespace-alias</I>es</td>
11673 <td class="none" align="center">Unknown</td>
11674 </tr>
11675 <tr class="open" id="1977">
11676 <td><a href="https://wg21.link/cwg1977">1977</a></td>
11677 <td>drafting</td>
11678 <td>Contradictory results of failed destructor lookup</td>
11679 <td align="center">Not resolved</td>
11680 </tr>
11681 <tr id="1978">
11682 <td><a href="https://wg21.link/cwg1978">1978</a></td>
11683 <td>CD4</td>
11684 <td>Redundant description of explicit constructor use</td>
11685 <td class="none" align="center">Unknown</td>
11686 </tr>
11687 <tr class="open" id="1979">
11688 <td><a href="https://wg21.link/cwg1979">1979</a></td>
11689 <td>drafting</td>
11690 <td>Alias template specialization in template member definition</td>
11691 <td align="center">Not resolved</td>
11692 </tr>
11693 <tr class="open" id="1980">
11694 <td><a href="https://wg21.link/cwg1980">1980</a></td>
11695 <td>drafting</td>
11696 <td>Equivalent but not functionally-equivalent redeclarations</td>
11697 <td align="center">Not resolved</td>
11698 </tr>
11699 <tr id="1981">
11700 <td><a href="https://wg21.link/cwg1981">1981</a></td>
11701 <td>CD4</td>
11702 <td>Implicit contextual conversions and <TT>explicit</TT></td>
11703 <td class="none" align="center">Unknown</td>
11704 </tr>
11705 <tr id="1982">
11706 <td><a href="https://wg21.link/cwg1982">1982</a></td>
11707 <td>NAD</td>
11708 <td>Deduction extending parameter pack</td>
11709 <td class="none" align="center">Unknown</td>
11710 </tr>
11711 <tr id="1983">
11712 <td><a href="https://wg21.link/cwg1983">1983</a></td>
11713 <td>CD5</td>
11714 <td>Inappropriate use of <I>virt-specifier</I></td>
11715 <td class="none" align="center">Unknown</td>
11716 </tr>
11717 <tr id="1984">
11718 <td><a href="https://wg21.link/cwg1984">1984</a></td>
11719 <td>NAD</td>
11720 <td>Lossless narrowing conversions</td>
11721 <td class="none" align="center">Unknown</td>
11722 </tr>
11723 <tr id="1985">
11724 <td><a href="https://wg21.link/cwg1985">1985</a></td>
11725 <td>NAD</td>
11726 <td>Unknown bound array member with <I>brace-or-equal-initializer</I></td>
11727 <td class="none" align="center">Unknown</td>
11728 </tr>
11729 <tr class="open" id="1986">
11730 <td><a href="https://wg21.link/cwg1986">1986</a></td>
11731 <td>drafting</td>
11732 <td>odr-use and delayed initialization</td>
11733 <td align="center">Not resolved</td>
11734 </tr>
11735 <tr id="1987">
11736 <td><a href="https://wg21.link/cwg1987">1987</a></td>
11737 <td>NAD</td>
11738 <td><TT>constexpr</TT> static data members across translation units</td>
11739 <td class="none" align="center">Unknown</td>
11740 </tr>
11741 <tr id="1988">
11742 <td><a href="https://wg21.link/cwg1988">1988</a></td>
11743 <td>CD4</td>
11744 <td>Ambiguity between dependent and non-dependent bases in implicit member access</td>
11745 <td class="none" align="center">Unknown</td>
11746 </tr>
11747 <tr class="open" id="1989">
11748 <td><a href="https://wg21.link/cwg1989">1989</a></td>
11749 <td>drafting</td>
11750 <td>Insufficient restrictions on parameters of postfix operators</td>
11751 <td align="center">Not resolved</td>
11752 </tr>
11753 <tr id="1990">
11754 <td><a href="https://wg21.link/cwg1990">1990</a></td>
11755 <td>CD4</td>
11756 <td>Ambiguity due to optional <I>decl-specifier-seq</I></td>
11757 <td class="none" align="center">Unknown</td>
11758 </tr>
11759 <tr id="1991">
11760 <td><a href="https://wg21.link/cwg1991">1991</a></td>
11761 <td>CD4</td>
11762 <td>Inheriting constructors vs default arguments</td>
11763 <td class="full" align="center">Clang 3.9</td>
11764 </tr>
11765 <tr id="1992">
11766 <td><a href="https://wg21.link/cwg1992">1992</a></td>
11767 <td>CD4</td>
11768 <td><TT>new (std::nothrow) int[N]</TT> can throw</td>
11769 <td class="none" align="center">Unknown</td>
11770 </tr>
11771 <tr class="open" id="1993">
11772 <td><a href="https://wg21.link/cwg1993">1993</a></td>
11773 <td>drafting</td>
11774 <td>Use of <TT>template&lt;&gt;</TT> defining member of explicit specialization</td>
11775 <td align="center">Not resolved</td>
11776 </tr>
11777 <tr id="1994">
11778 <td><a href="https://wg21.link/cwg1994">1994</a></td>
11779 <td>dup</td>
11780 <td>Confusing wording regarding multiple <TT>template&lt;&gt;</TT> prefixes</td>
11781 <td class="none" align="center">Duplicate of <a href="#529">529</a></td>
11782 </tr>
11783 <tr id="1995">
11784 <td><a href="https://wg21.link/cwg1995">1995</a></td>
11785 <td>CD4</td>
11786 <td><I>exception-specification</I>s and non-type template parameters</td>
11787 <td class="none" align="center">Unknown</td>
11788 </tr>
11789 <tr class="open" id="1996">
11790 <td><a href="https://wg21.link/cwg1996">1996</a></td>
11791 <td>drafting</td>
11792 <td>Reference list-initialization ignores conversion functions</td>
11793 <td align="center">Not resolved</td>
11794 </tr>
11795 <tr class="open" id="1997">
11796 <td><a href="https://wg21.link/cwg1997">1997</a></td>
11797 <td>drafting</td>
11798 <td>Placement new and previous initialization</td>
11799 <td align="center">Not resolved</td>
11800 </tr>
11801 <tr id="1998">
11802 <td><a href="https://wg21.link/cwg1998">1998</a></td>
11803 <td>NAD</td>
11804 <td>Additional sources of xvalue expressions</td>
11805 <td class="none" align="center">Unknown</td>
11806 </tr>
11807 <tr id="1999">
11808 <td><a href="https://wg21.link/cwg1999">1999</a></td>
11809 <td>CD4</td>
11810 <td>Representation of source characters as universal-character-names</td>
11811 <td class="none" align="center">Unknown</td>
11812 </tr>
11813 <tr id="2000">
11814 <td><a href="https://wg21.link/cwg2000">2000</a></td>
11815 <td>CD4</td>
11816 <td><I>header-name</I> outside <TT>#include</TT> directive</td>
11817 <td class="none" align="center">Unknown</td>
11818 </tr>
11819 <tr id="2001">
11820 <td><a href="https://wg21.link/cwg2001">2001</a></td>
11821 <td>CD4</td>
11822 <td><I>non-directive</I> is underspecified</td>
11823 <td class="none" align="center">Unknown</td>
11824 </tr>
11825 <tr class="open" id="2002">
11826 <td><a href="https://wg21.link/cwg2002">2002</a></td>
11827 <td>open</td>
11828 <td>White space within preprocessing directives</td>
11829 <td align="center">Not resolved</td>
11830 </tr>
11831 <tr class="open" id="2003">
11832 <td><a href="https://wg21.link/cwg2003">2003</a></td>
11833 <td>drafting</td>
11834 <td>Zero-argument macros incorrectly specified</td>
11835 <td align="center">Not resolved</td>
11836 </tr>
11837 <tr id="2004">
11838 <td><a href="https://wg21.link/cwg2004">2004</a></td>
11839 <td>CD4</td>
11840 <td>Unions with mutable members in constant expressions</td>
11841 <td class="none" align="center">Unknown</td>
11842 </tr>
11843 <tr id="2005">
11844 <td><a href="https://wg21.link/cwg2005">2005</a></td>
11845 <td>NAD</td>
11846 <td>Incorrect <TT>constexpr</TT> reference initialization requirements</td>
11847 <td class="none" align="center">Unknown</td>
11848 </tr>
11849 <tr id="2006">
11850 <td><a href="https://wg21.link/cwg2006">2006</a></td>
11851 <td>CD4</td>
11852 <td>Cv-qualified <TT>void</TT> types</td>
11853 <td class="none" align="center">Unknown</td>
11854 </tr>
11855 <tr id="2007">
11856 <td><a href="https://wg21.link/cwg2007">2007</a></td>
11857 <td>DRWP</td>
11858 <td>Argument-dependent lookup for <TT>operator=</TT></td>
11859 <td class="none" align="center">Unknown</td>
11860 </tr>
11861 <tr id="2008">
11862 <td><a href="https://wg21.link/cwg2008">2008</a></td>
11863 <td>CD4</td>
11864 <td>Default <I>template-argument</I>s underspecified</td>
11865 <td class="none" align="center">Unknown</td>
11866 </tr>
11867 <tr id="2009">
11868 <td><a href="https://wg21.link/cwg2009">2009</a></td>
11869 <td>DRWP</td>
11870 <td>Unclear specification of class scope</td>
11871 <td class="none" align="center">Unknown</td>
11872 </tr>
11873 <tr id="2010">
11874 <td><a href="https://wg21.link/cwg2010">2010</a></td>
11875 <td>CD4</td>
11876 <td><I>exception-specification</I>s and conversion operators</td>
11877 <td class="none" align="center">Unknown</td>
11878 </tr>
11879 <tr id="2011">
11880 <td><a href="https://wg21.link/cwg2011">2011</a></td>
11881 <td>C++17</td>
11882 <td>Unclear effect of reference capture of reference</td>
11883 <td class="none" align="center">Unknown</td>
11884 </tr>
11885 <tr id="2012">
11886 <td><a href="https://wg21.link/cwg2012">2012</a></td>
11887 <td>CD4</td>
11888 <td>Lifetime of references</td>
11889 <td class="none" align="center">Unknown</td>
11890 </tr>
11891 <tr class="open" id="2013">
11892 <td><a href="https://wg21.link/cwg2013">2013</a></td>
11893 <td>drafting</td>
11894 <td>Pointer subtraction in large array</td>
11895 <td align="center">Not resolved</td>
11896 </tr>
11897 <tr id="2014">
11898 <td><a href="https://wg21.link/cwg2014">2014</a></td>
11899 <td>NAD</td>
11900 <td>Unneeded deallocation signatures</td>
11901 <td class="none" align="center">Unknown</td>
11902 </tr>
11903 <tr id="2015">
11904 <td><a href="https://wg21.link/cwg2015">2015</a></td>
11905 <td>CD4</td>
11906 <td>odr-use of deleted virtual functions</td>
11907 <td class="none" align="center">Unknown</td>
11908 </tr>
11909 <tr id="2016">
11910 <td><a href="https://wg21.link/cwg2016">2016</a></td>
11911 <td>CD4</td>
11912 <td>Confusing wording in description of conversion function</td>
11913 <td class="none" align="center">Unknown</td>
11914 </tr>
11915 <tr id="2017">
11916 <td><a href="https://wg21.link/cwg2017">2017</a></td>
11917 <td>CD4</td>
11918 <td>Flowing off end is not equivalent to no-expression return</td>
11919 <td class="none" align="center">Unknown</td>
11920 </tr>
11921 <tr class="open" id="2018">
11922 <td><a href="https://wg21.link/cwg2018">2018</a></td>
11923 <td>drafting</td>
11924 <td>Qualification conversion vs reference binding</td>
11925 <td align="center">Not resolved</td>
11926 </tr>
11927 <tr id="2019">
11928 <td><a href="https://wg21.link/cwg2019">2019</a></td>
11929 <td>CD4</td>
11930 <td>Member references omitted from description of storage duration</td>
11931 <td class="none" align="center">Unknown</td>
11932 </tr>
11933 <tr id="2020">
11934 <td><a href="https://wg21.link/cwg2020">2020</a></td>
11935 <td>CD5</td>
11936 <td>Inadequate description of odr-use of implicitly-invoked functions</td>
11937 <td class="none" align="center">Unknown</td>
11938 </tr>
11939 <tr id="2021">
11940 <td><a href="https://wg21.link/cwg2021">2021</a></td>
11941 <td>dup</td>
11942 <td>Function template redeclaration via alias template</td>
11943 <td class="none" align="center">Unknown</td>
11944 </tr>
11945 <tr id="2022">
11946 <td><a href="https://wg21.link/cwg2022">2022</a></td>
11947 <td>CD4</td>
11948 <td>Copy elision in constant expressions</td>
11949 <td class="none" align="center">Unknown</td>
11950 </tr>
11951 <tr class="open" id="2023">
11952 <td><a href="https://wg21.link/cwg2023">2023</a></td>
11953 <td>drafting</td>
11954 <td>Composite reference result type of conditional operator</td>
11955 <td align="center">Not resolved</td>
11956 </tr>
11957 <tr id="2024">
11958 <td><a href="https://wg21.link/cwg2024">2024</a></td>
11959 <td>CD4</td>
11960 <td>Dependent types and unexpanded parameter packs</td>
11961 <td class="none" align="center">Unknown</td>
11962 </tr>
11963 <tr id="2025">
11964 <td><a href="https://wg21.link/cwg2025">2025</a></td>
11965 <td>dup</td>
11966 <td>Declaration matching via alias templates</td>
11967 <td class="none" align="center">Unknown</td>
11968 </tr>
11969 <tr id="2026">
11970 <td><a href="https://wg21.link/cwg2026">2026</a></td>
11971 <td>CD4</td>
11972 <td>Zero-initialization and <TT>constexpr</TT></td>
11973 <td class="full" align="center">Clang 11</td>
11974 </tr>
11975 <tr id="2027">
11976 <td><a href="https://wg21.link/cwg2027">2027</a></td>
11977 <td>CD4</td>
11978 <td>Unclear requirements for multiple <TT>alignas</TT> specifiers</td>
11979 <td class="none" align="center">Unknown</td>
11980 </tr>
11981 <tr class="open" id="2028">
11982 <td><a href="https://wg21.link/cwg2028">2028</a></td>
11983 <td>drafting</td>
11984 <td>Converting constructors in rvalue reference initialization</td>
11985 <td align="center">Not resolved</td>
11986 </tr>
11987 <tr id="2029">
11988 <td><a href="https://wg21.link/cwg2029">2029</a></td>
11989 <td>dup</td>
11990 <td>Abstract class return type in <TT>decltype</TT> operand</td>
11991 <td class="none" align="center">Unknown</td>
11992 </tr>
11993 <tr id="2030">
11994 <td><a href="https://wg21.link/cwg2030">2030</a></td>
11995 <td>NAD</td>
11996 <td>Access of injected-class-name with template arguments</td>
11997 <td class="none" align="center">Unknown</td>
11998 </tr>
11999 <tr id="2031">
12000 <td><a href="https://wg21.link/cwg2031">2031</a></td>
12001 <td>CD4</td>
12002 <td>Missing incompatibility for <TT>&amp;&amp;</TT></td>
12003 <td class="none" align="center">Unknown</td>
12004 </tr>
12005 <tr id="2032">
12006 <td><a href="https://wg21.link/cwg2032">2032</a></td>
12007 <td>CD4</td>
12008 <td>Default <I>template-argument</I>s of variable templates</td>
12009 <td class="none" align="center">Unknown</td>
12010 </tr>
12011 <tr id="2033">
12012 <td><a href="https://wg21.link/cwg2033">2033</a></td>
12013 <td>CD4</td>
12014 <td>Redundant restriction on partial specialization argument</td>
12015 <td class="none" align="center">Unknown</td>
12016 </tr>
12017 <tr id="2034">
12018 <td><a href="https://wg21.link/cwg2034">2034</a></td>
12019 <td>NAD</td>
12020 <td>Deprecating <TT>uncaught_exception()</TT></td>
12021 <td class="none" align="center">Unknown</td>
12022 </tr>
12023 <tr id="2035">
12024 <td><a href="https://wg21.link/cwg2035">2035</a></td>
12025 <td>CD3</td>
12026 <td>Multi-section example is confusing</td>
12027 <td class="none" align="center">Unknown</td>
12028 </tr>
12029 <tr id="2036">
12030 <td><a href="https://wg21.link/cwg2036">2036</a></td>
12031 <td>NAD</td>
12032 <td>Refactoring <I>parameters-and-qualifiers</I></td>
12033 <td class="none" align="center">Unknown</td>
12034 </tr>
12035 <tr class="open" id="2037">
12036 <td><a href="https://wg21.link/cwg2037">2037</a></td>
12037 <td>drafting</td>
12038 <td>Alias templates and template declaration matching</td>
12039 <td align="center">Not resolved</td>
12040 </tr>
12041 <tr id="2038">
12042 <td><a href="https://wg21.link/cwg2038">2038</a></td>
12043 <td>CD4</td>
12044 <td>Document C++14 incompatibility of new braced deduction rule</td>
12045 <td class="none" align="center">Unknown</td>
12046 </tr>
12047 <tr id="2039">
12048 <td><a href="https://wg21.link/cwg2039">2039</a></td>
12049 <td>CD4</td>
12050 <td>Constant conversions to <TT>bool</TT></td>
12051 <td class="none" align="center">Unknown</td>
12052 </tr>
12053 <tr id="2040">
12054 <td><a href="https://wg21.link/cwg2040">2040</a></td>
12055 <td>CD4</td>
12056 <td><I>trailing-return-type</I> no longer ambiguous</td>
12057 <td class="none" align="center">Unknown</td>
12058 </tr>
12059 <tr id="2041">
12060 <td><a href="https://wg21.link/cwg2041">2041</a></td>
12061 <td>CD4</td>
12062 <td>Namespace for explicit class template specialization</td>
12063 <td class="none" align="center">Unknown</td>
12064 </tr>
12065 <tr class="open" id="2042">
12066 <td><a href="https://wg21.link/cwg2042">2042</a></td>
12067 <td>drafting</td>
12068 <td>Exceptions and deallocation functions</td>
12069 <td align="center">Not resolved</td>
12070 </tr>
12071 <tr class="open" id="2043">
12072 <td><a href="https://wg21.link/cwg2043">2043</a></td>
12073 <td>drafting</td>
12074 <td>Generalized template arguments and array-to-pointer decay</td>
12075 <td align="center">Not resolved</td>
12076 </tr>
12077 <tr id="2044">
12078 <td><a href="https://wg21.link/cwg2044">2044</a></td>
12079 <td>CD4</td>
12080 <td><TT>decltype(auto)</TT> and <TT>void</TT></td>
12081 <td class="none" align="center">Unknown</td>
12082 </tr>
12083 <tr id="2045">
12084 <td><a href="https://wg21.link/cwg2045">2045</a></td>
12085 <td>CD5</td>
12086 <td>&#8220;Identical&#8221; template parameter lists</td>
12087 <td class="none" align="center">Unknown</td>
12088 </tr>
12089 <tr id="2046">
12090 <td><a href="https://wg21.link/cwg2046">2046</a></td>
12091 <td>C++17</td>
12092 <td>Incomplete thread specifications</td>
12093 <td class="none" align="center">Unknown</td>
12094 </tr>
12095 <tr id="2047">
12096 <td><a href="https://wg21.link/cwg2047">2047</a></td>
12097 <td>CD4</td>
12098 <td>Coordinating &#8220;throws anything&#8221; specifications</td>
12099 <td class="none" align="center">Unknown</td>
12100 </tr>
12101 <tr class="open" id="2048">
12102 <td><a href="https://wg21.link/cwg2048">2048</a></td>
12103 <td>open</td>
12104 <td>C-style casts that cast away constness vs <TT>static_cast</TT></td>
12105 <td align="center">Not resolved</td>
12106 </tr>
12107 <tr class="open" id="2049">
12108 <td><a href="https://wg21.link/cwg2049">2049</a></td>
12109 <td>drafting</td>
12110 <td>List initializer in non-type template default argument</td>
12111 <td align="center">Not resolved</td>
12112 </tr>
12113 <tr id="2050">
12114 <td><a href="https://wg21.link/cwg2050">2050</a></td>
12115 <td>NAD</td>
12116 <td>Consolidate specification of linkage</td>
12117 <td class="none" align="center">Unknown</td>
12118 </tr>
12119 <tr id="2051">
12120 <td><a href="https://wg21.link/cwg2051">2051</a></td>
12121 <td>CD5</td>
12122 <td>Simplifying alias rules</td>
12123 <td class="none" align="center">Unknown</td>
12124 </tr>
12125 <tr id="2052">
12126 <td><a href="https://wg21.link/cwg2052">2052</a></td>
12127 <td>CD4</td>
12128 <td>Template argument deduction vs overloaded operators</td>
12129 <td class="none" align="center">Unknown</td>
12130 </tr>
12131 <tr id="2053">
12132 <td><a href="https://wg21.link/cwg2053">2053</a></td>
12133 <td>C++20</td>
12134 <td><TT>auto</TT> in non-generic lambdas</td>
12135 <td class="none" align="center">Unknown</td>
12136 </tr>
12137 <tr class="open" id="2054">
12138 <td><a href="https://wg21.link/cwg2054">2054</a></td>
12139 <td>open</td>
12140 <td>Missing description of class SFINAE</td>
12141 <td align="center">Not resolved</td>
12142 </tr>
12143 <tr class="open" id="2055">
12144 <td><a href="https://wg21.link/cwg2055">2055</a></td>
12145 <td>drafting</td>
12146 <td>Explicitly-specified non-deduced parameter packs</td>
12147 <td align="center">Not resolved</td>
12148 </tr>
12149 <tr class="open" id="2056">
12150 <td><a href="https://wg21.link/cwg2056">2056</a></td>
12151 <td>drafting</td>
12152 <td>Member function calls in partially-initialized class objects</td>
12153 <td align="center">Not resolved</td>
12154 </tr>
12155 <tr class="open" id="2057">
12156 <td><a href="https://wg21.link/cwg2057">2057</a></td>
12157 <td>drafting</td>
12158 <td>Template template arguments with default arguments</td>
12159 <td align="center">Not resolved</td>
12160 </tr>
12161 <tr id="2058">
12162 <td><a href="https://wg21.link/cwg2058">2058</a></td>
12163 <td>DRWP</td>
12164 <td>More errors from internal-linkage namespaces</td>
12165 <td class="none" align="center">Unknown</td>
12166 </tr>
12167 <tr id="2059">
12168 <td><a href="https://wg21.link/cwg2059">2059</a></td>
12169 <td>CD5</td>
12170 <td>Linkage and deduced return types</td>
12171 <td class="none" align="center">Unknown</td>
12172 </tr>
12173 <tr id="2060">
12174 <td><a href="https://wg21.link/cwg2060">2060</a></td>
12175 <td>NAD</td>
12176 <td>Deduced return type for explicit specialization</td>
12177 <td class="none" align="center">Unknown</td>
12178 </tr>
12179 <tr id="2061">
12180 <td><a href="https://wg21.link/cwg2061">2061</a></td>
12181 <td>CD4</td>
12182 <td>Inline namespace after simplifications</td>
12183 <td class="none" align="center">Unknown</td>
12184 </tr>
12185 <tr id="2062">
12186 <td><a href="https://wg21.link/cwg2062">2062</a></td>
12187 <td>DRWP</td>
12188 <td>Class template redeclaration requirements</td>
12189 <td class="none" align="center">Unknown</td>
12190 </tr>
12191 <tr id="2063">
12192 <td><a href="https://wg21.link/cwg2063">2063</a></td>
12193 <td>CD4</td>
12194 <td>Type/nontype hiding in class scope</td>
12195 <td class="none" align="center">Unknown</td>
12196 </tr>
12197 <tr id="2064">
12198 <td><a href="https://wg21.link/cwg2064">2064</a></td>
12199 <td>CD4</td>
12200 <td>Conflicting specifications for dependent <I>decltype-specifier</I>s</td>
12201 <td class="none" align="center">Unknown</td>
12202 </tr>
12203 <tr id="2065">
12204 <td><a href="https://wg21.link/cwg2065">2065</a></td>
12205 <td>DRWP</td>
12206 <td>Current instantiation of a partial specialization</td>
12207 <td class="none" align="center">Unknown</td>
12208 </tr>
12209 <tr id="2066">
12210 <td><a href="https://wg21.link/cwg2066">2066</a></td>
12211 <td>CD4</td>
12212 <td>Does type-dependent imply value-dependent?</td>
12213 <td class="none" align="center">Unknown</td>
12214 </tr>
12215 <tr class="open" id="2067">
12216 <td><a href="https://wg21.link/cwg2067">2067</a></td>
12217 <td>open</td>
12218 <td>Generated variadic templates requiring empty pack</td>
12219 <td align="center">Not resolved</td>
12220 </tr>
12221 <tr id="2068">
12222 <td><a href="https://wg21.link/cwg2068">2068</a></td>
12223 <td>CD4</td>
12224 <td>When can/must a defaulted virtual destructor be defined?</td>
12225 <td class="none" align="center">Unknown</td>
12226 </tr>
12227 <tr id="2069">
12228 <td><a href="https://wg21.link/cwg2069">2069</a></td>
12229 <td>CD4</td>
12230 <td>Do destructors have names?</td>
12231 <td class="none" align="center">Unknown</td>
12232 </tr>
12233 <tr id="2070">
12234 <td><a href="https://wg21.link/cwg2070">2070</a></td>
12235 <td>DRWP</td>
12236 <td><I>using-declaration</I> with dependent <I>nested-name-specifier</I></td>
12237 <td class="none" align="center">Unknown</td>
12238 </tr>
12239 <tr id="2071">
12240 <td><a href="https://wg21.link/cwg2071">2071</a></td>
12241 <td>CD4</td>
12242 <td><TT>typedef</TT> with no declarator</td>
12243 <td class="none" align="center">Unknown</td>
12244 </tr>
12245 <tr class="open" id="2072">
12246 <td><a href="https://wg21.link/cwg2072">2072</a></td>
12247 <td>drafting</td>
12248 <td>Default argument instantiation for member functions of templates</td>
12249 <td align="center">Not resolved</td>
12250 </tr>
12251 <tr class="open" id="2073">
12252 <td><a href="https://wg21.link/cwg2073">2073</a></td>
12253 <td>drafting</td>
12254 <td>Allocating memory for exception objects</td>
12255 <td align="center">Not resolved</td>
12256 </tr>
12257 <tr class="open" id="2074">
12258 <td><a href="https://wg21.link/cwg2074">2074</a></td>
12259 <td>drafting</td>
12260 <td>Type-dependence of local class of function template</td>
12261 <td align="center">Not resolved</td>
12262 </tr>
12263 <tr id="2075">
12264 <td><a href="https://wg21.link/cwg2075">2075</a></td>
12265 <td>CD4</td>
12266 <td>Passing short initializer lists to array reference parameters</td>
12267 <td class="none" align="center">Unknown</td>
12268 </tr>
12269 <tr id="2076">
12270 <td><a href="https://wg21.link/cwg2076">2076</a></td>
12271 <td>CD4</td>
12272 <td>List-initialization of arguments for constructor parameters</td>
12273 <td class="full" align="center">Clang 13</td>
12274 </tr>
12275 <tr class="open" id="2077">
12276 <td><a href="https://wg21.link/cwg2077">2077</a></td>
12277 <td>drafting</td>
12278 <td>Overload resolution and invalid rvalue-reference initialization</td>
12279 <td align="center">Not resolved</td>
12280 </tr>
12281 <tr id="2078">
12282 <td><a href="https://wg21.link/cwg2078">2078</a></td>
12283 <td>NAD</td>
12284 <td>Name lookup of <I>mem-initilizer-id</I></td>
12285 <td class="none" align="center">Unknown</td>
12286 </tr>
12287 <tr id="2079">
12288 <td><a href="https://wg21.link/cwg2079">2079</a></td>
12289 <td>CD4</td>
12290 <td><TT>[[</TT> appearing in a <I>balanced-token-seq</I></td>
12291 <td class="none" align="center">Unknown</td>
12292 </tr>
12293 <tr id="2080">
12294 <td><a href="https://wg21.link/cwg2080">2080</a></td>
12295 <td>CD5</td>
12296 <td>Example with empty anonymous union member</td>
12297 <td class="none" align="center">Unknown</td>
12298 </tr>
12299 <tr id="2081">
12300 <td><a href="https://wg21.link/cwg2081">2081</a></td>
12301 <td>CD5</td>
12302 <td>Deduced return type in redeclaration or specialization of function template</td>
12303 <td class="none" align="center">Unknown</td>
12304 </tr>
12305 <tr id="2082">
12306 <td><a href="https://wg21.link/cwg2082">2082</a></td>
12307 <td>CD4</td>
12308 <td>Referring to parameters in unevaluated operands of default arguments</td>
12309 <td class="full" align="center">Clang 11</td>
12310 </tr>
12311 <tr id="2083">
12312 <td><a href="https://wg21.link/cwg2083">2083</a></td>
12313 <td>CD5</td>
12314 <td>Incorrect cases of odr-use</td>
12315 <td class="partial" align="center">Partial</td>
12316 </tr>
12317 <tr id="2084">
12318 <td><a href="https://wg21.link/cwg2084">2084</a></td>
12319 <td>CD4</td>
12320 <td>NSDMIs and deleted union default constructors</td>
12321 <td class="none" align="center">Unknown</td>
12322 </tr>
12323 <tr id="2085">
12324 <td><a href="https://wg21.link/cwg2085">2085</a></td>
12325 <td>CD4</td>
12326 <td>Invalid example of adding special member function via default argument</td>
12327 <td class="none" align="center">Unknown</td>
12328 </tr>
12329 <tr class="open" id="2086">
12330 <td><a href="https://wg21.link/cwg2086">2086</a></td>
12331 <td>drafting</td>
12332 <td>Reference odr-use vs implicit capture</td>
12333 <td align="center">Not resolved</td>
12334 </tr>
12335 <tr id="2087">
12336 <td><a href="https://wg21.link/cwg2087">2087</a></td>
12337 <td>NAD</td>
12338 <td>Left shift of negative value by zero bits</td>
12339 <td class="none" align="center">Unknown</td>
12340 </tr>
12341 <tr id="2088">
12342 <td><a href="https://wg21.link/cwg2088">2088</a></td>
12343 <td>CD5</td>
12344 <td>Late tiebreakers in partial ordering</td>
12345 <td class="none" align="center">Unknown</td>
12346 </tr>
12347 <tr class="open" id="2089">
12348 <td><a href="https://wg21.link/cwg2089">2089</a></td>
12349 <td>drafting</td>
12350 <td>Restricting selection of builtin overloaded operators</td>
12351 <td align="center">Not resolved</td>
12352 </tr>
12353 <tr class="open" id="2090">
12354 <td><a href="https://wg21.link/cwg2090">2090</a></td>
12355 <td>drafting</td>
12356 <td>Dependency via non-dependent base class</td>
12357 <td align="center">Not resolved</td>
12358 </tr>
12359 <tr id="2091">
12360 <td><a href="https://wg21.link/cwg2091">2091</a></td>
12361 <td>CD4</td>
12362 <td>Deducing reference non-type template arguments</td>
12363 <td class="none" align="center">Unknown</td>
12364 </tr>
12365 <tr id="2092">
12366 <td><a href="https://wg21.link/cwg2092">2092</a></td>
12367 <td>CD5</td>
12368 <td>Deduction failure and overload resolution</td>
12369 <td class="none" align="center">Unknown</td>
12370 </tr>
12371 <tr id="2093">
12372 <td><a href="https://wg21.link/cwg2093">2093</a></td>
12373 <td>CD4</td>
12374 <td>Qualification conversion for pointer-to-member handler matching</td>
12375 <td class="none" align="center">Unknown</td>
12376 </tr>
12377 <tr id="2094">
12378 <td><a href="https://wg21.link/cwg2094">2094</a></td>
12379 <td>C++17</td>
12380 <td>Trivial copy/move constructor for class with volatile member</td>
12381 <td class="full" align="center">Clang 5</td>
12382 </tr>
12383 <tr id="2095">
12384 <td><a href="https://wg21.link/cwg2095">2095</a></td>
12385 <td>CD4</td>
12386 <td>Capturing rvalue references to functions by copy</td>
12387 <td class="none" align="center">Unknown</td>
12388 </tr>
12389 <tr id="2096">
12390 <td><a href="https://wg21.link/cwg2096">2096</a></td>
12391 <td>CD4</td>
12392 <td>Constraints on literal unions</td>
12393 <td class="none" align="center">Unknown</td>
12394 </tr>
12395 <tr class="open" id="2097">
12396 <td><a href="https://wg21.link/cwg2097">2097</a></td>
12397 <td>extension</td>
12398 <td>Lambdas and <TT>noreturn</TT> attribute</td>
12399 <td align="center">Extension</td>
12400 </tr>
12401 <tr id="2098">
12402 <td><a href="https://wg21.link/cwg2098">2098</a></td>
12403 <td>CD4</td>
12404 <td>Is <TT>uncaught_exceptions()</TT> per-thread?</td>
12405 <td class="none" align="center">Unknown</td>
12406 </tr>
12407 <tr id="2099">
12408 <td><a href="https://wg21.link/cwg2099">2099</a></td>
12409 <td>CD4</td>
12410 <td>Inferring the bound of an array static data member</td>
12411 <td class="none" align="center">Unknown</td>
12412 </tr>
12413 <tr id="2100">
12414 <td><a href="https://wg21.link/cwg2100">2100</a></td>
12415 <td>C++17</td>
12416 <td>Value-dependent address of static data member of class template</td>
12417 <td class="full" align="center">Clang 12</td>
12418 </tr>
12419 <tr id="2101">
12420 <td><a href="https://wg21.link/cwg2101">2101</a></td>
12421 <td>CD4</td>
12422 <td>Incorrect description of type- and value-dependence</td>
12423 <td class="none" align="center">Unknown</td>
12424 </tr>
12425 <tr class="open" id="2102">
12426 <td><a href="https://wg21.link/cwg2102">2102</a></td>
12427 <td>drafting</td>
12428 <td>Constructor checking in <I>new-expression</I></td>
12429 <td align="center">Not resolved</td>
12430 </tr>
12431 <tr id="2103">
12432 <td><a href="https://wg21.link/cwg2103">2103</a></td>
12433 <td>CD5</td>
12434 <td>Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference</td>
12435 <td class="full" align="center">Yes</td>
12436 </tr>
12437 <tr id="2104">
12438 <td><a href="https://wg21.link/cwg2104">2104</a></td>
12439 <td>CD4</td>
12440 <td>Internal-linkage <TT>constexpr</TT> references and ODR requirements</td>
12441 <td class="none" align="center">Unknown</td>
12442 </tr>
12443 <tr class="open" id="2105">
12444 <td><a href="https://wg21.link/cwg2105">2105</a></td>
12445 <td>open</td>
12446 <td>When do the arguments for a parameter pack end?</td>
12447 <td align="center">Not resolved</td>
12448 </tr>
12449 <tr id="2106">
12450 <td><a href="https://wg21.link/cwg2106">2106</a></td>
12451 <td>CD4</td>
12452 <td>Unclear restrictions on use of function-type template arguments</td>
12453 <td class="none" align="center">Unknown</td>
12454 </tr>
12455 <tr id="2107">
12456 <td><a href="https://wg21.link/cwg2107">2107</a></td>
12457 <td>CD4</td>
12458 <td>Lifetime of temporaries for default arguments in array copying</td>
12459 <td class="none" align="center">Unknown</td>
12460 </tr>
12461 <tr class="open" id="2108">
12462 <td><a href="https://wg21.link/cwg2108">2108</a></td>
12463 <td>drafting</td>
12464 <td>Conversions to non-class prvalues in reference initialization</td>
12465 <td align="center">Not resolved</td>
12466 </tr>
12467 <tr id="2109">
12468 <td><a href="https://wg21.link/cwg2109">2109</a></td>
12469 <td>CD4</td>
12470 <td>Value dependence underspecified</td>
12471 <td class="none" align="center">Unknown</td>
12472 </tr>
12473 <tr class="open" id="2110">
12474 <td><a href="https://wg21.link/cwg2110">2110</a></td>
12475 <td>drafting</td>
12476 <td>Overload resolution for base class conversion and reference/non-reference</td>
12477 <td align="center">Not resolved</td>
12478 </tr>
12479 <tr class="open" id="2111">
12480 <td><a href="https://wg21.link/cwg2111">2111</a></td>
12481 <td>extension</td>
12482 <td>Array temporaries in reference binding</td>
12483 <td align="center">Extension</td>
12484 </tr>
12485 <tr id="2112">
12486 <td><a href="https://wg21.link/cwg2112">2112</a></td>
12487 <td>CD5</td>
12488 <td><TT>new auto{x}</TT></td>
12489 <td class="none" align="center">Unknown</td>
12490 </tr>
12491 <tr id="2113">
12492 <td><a href="https://wg21.link/cwg2113">2113</a></td>
12493 <td>CD4</td>
12494 <td>Incompete specification of types for declarators</td>
12495 <td class="none" align="center">Unknown</td>
12496 </tr>
12497 <tr id="2114">
12498 <td><a href="https://wg21.link/cwg2114">2114</a></td>
12499 <td>CD3</td>
12500 <td>Missing description of incompatibility from aggregate NSDMIs</td>
12501 <td class="none" align="center">Unknown</td>
12502 </tr>
12503 <tr class="open" id="2115">
12504 <td><a href="https://wg21.link/cwg2115">2115</a></td>
12505 <td>drafting</td>
12506 <td>Order of implicit destruction vs release of automatic storage</td>
12507 <td align="center">Not resolved</td>
12508 </tr>
12509 <tr class="open" id="2116">
12510 <td><a href="https://wg21.link/cwg2116">2116</a></td>
12511 <td>drafting</td>
12512 <td>Direct or copy initialization for omitted aggregate initializers</td>
12513 <td align="center">Not resolved</td>
12514 </tr>
12515 <tr class="open" id="2117">
12516 <td><a href="https://wg21.link/cwg2117">2117</a></td>
12517 <td>drafting</td>
12518 <td>Explicit specializations and <TT>constexpr</TT> function templates</td>
12519 <td align="center">Not resolved</td>
12520 </tr>
12521 <tr class="open" id="2118">
12522 <td><a href="https://wg21.link/cwg2118">2118</a></td>
12523 <td>open</td>
12524 <td>Stateful metaprogramming via friend injection</td>
12525 <td align="center">Not resolved</td>
12526 </tr>
12527 <tr id="2119">
12528 <td><a href="https://wg21.link/cwg2119">2119</a></td>
12529 <td>NAD</td>
12530 <td>Disambiguation of multi-level covariant return type</td>
12531 <td class="none" align="center">Unknown</td>
12532 </tr>
12533 <tr id="2120">
12534 <td><a href="https://wg21.link/cwg2120">2120</a></td>
12535 <td>CD4</td>
12536 <td>Array as first non-static data member in standard-layout class</td>
12537 <td class="full" align="center">Clang 7</td>
12538 </tr>
12539 <tr id="2121">
12540 <td><a href="https://wg21.link/cwg2121">2121</a></td>
12541 <td>WP</td>
12542 <td>More flexible lambda syntax</td>
12543 <td class="none" align="center">Unknown</td>
12544 </tr>
12545 <tr id="2122">
12546 <td><a href="https://wg21.link/cwg2122">2122</a></td>
12547 <td>CD4</td>
12548 <td>Glvalues of <TT>void</TT> type</td>
12549 <td class="none" align="center">Unknown</td>
12550 </tr>
12551 <tr class="open" id="2123">
12552 <td><a href="https://wg21.link/cwg2123">2123</a></td>
12553 <td>open</td>
12554 <td>Omitted constant initialization of local static variables</td>
12555 <td align="center">Not resolved</td>
12556 </tr>
12557 <tr id="2124">
12558 <td><a href="https://wg21.link/cwg2124">2124</a></td>
12559 <td>CD4</td>
12560 <td>Signature of constructor template</td>
12561 <td class="none" align="center">Unknown</td>
12562 </tr>
12563 <tr class="open" id="2125">
12564 <td><a href="https://wg21.link/cwg2125">2125</a></td>
12565 <td>extension</td>
12566 <td>Copy elision and comma operator</td>
12567 <td align="center">Extension</td>
12568 </tr>
12569 <tr id="2126">
12570 <td><a href="https://wg21.link/cwg2126">2126</a></td>
12571 <td>C++20</td>
12572 <td>Lifetime-extended temporaries in constant expressions</td>
12573 <td class="full" align="center">Clang 12</td>
12574 </tr>
12575 <tr class="open" id="2127">
12576 <td><a href="https://wg21.link/cwg2127">2127</a></td>
12577 <td>drafting</td>
12578 <td>Partial specialization and nullptr</td>
12579 <td align="center">Not resolved</td>
12580 </tr>
12581 <tr class="open" id="2128">
12582 <td><a href="https://wg21.link/cwg2128">2128</a></td>
12583 <td>drafting</td>
12584 <td>Imprecise rule for reference member initializer</td>
12585 <td align="center">Not resolved</td>
12586 </tr>
12587 <tr id="2129">
12588 <td><a href="https://wg21.link/cwg2129">2129</a></td>
12589 <td>CD4</td>
12590 <td>Non-object prvalues and constant expressions</td>
12591 <td class="none" align="center">Unknown</td>
12592 </tr>
12593 <tr id="2130">
12594 <td><a href="https://wg21.link/cwg2130">2130</a></td>
12595 <td>CD4</td>
12596 <td>Over-aligned types in <I>new-expression</I>s</td>
12597 <td class="none" align="center">Unknown</td>
12598 </tr>
12599 <tr class="open" id="2131">
12600 <td><a href="https://wg21.link/cwg2131">2131</a></td>
12601 <td>drafting</td>
12602 <td>Ambiguity with <I>opaque-enum-declaration</I></td>
12603 <td align="center">Not resolved</td>
12604 </tr>
12605 <tr class="open" id="2132">
12606 <td><a href="https://wg21.link/cwg2132">2132</a></td>
12607 <td>extension</td>
12608 <td>Deprecated default generated copy constructors</td>
12609 <td align="center">Extension</td>
12610 </tr>
12611 <tr id="2133">
12612 <td><a href="https://wg21.link/cwg2133">2133</a></td>
12613 <td>CD5</td>
12614 <td>Converting <TT>std::nullptr_t</TT> to <TT>bool</TT></td>
12615 <td class="none" align="center">Unknown</td>
12616 </tr>
12617 <tr id="2134">
12618 <td><a href="https://wg21.link/cwg2134">2134</a></td>
12619 <td>NAD</td>
12620 <td>Objectless references to non-static member functions</td>
12621 <td class="none" align="center">Unknown</td>
12622 </tr>
12623 <tr id="2135">
12624 <td><a href="https://wg21.link/cwg2135">2135</a></td>
12625 <td>NAD</td>
12626 <td><I>mem-initializer</I>s for virtual bases of abstract classes</td>
12627 <td class="none" align="center">Unknown</td>
12628 </tr>
12629 <tr id="2136">
12630 <td><a href="https://wg21.link/cwg2136">2136</a></td>
12631 <td>NAD</td>
12632 <td>Argument-dependent lookup and initializer lists</td>
12633 <td class="none" align="center">Unknown</td>
12634 </tr>
12635 <tr id="2137">
12636 <td><a href="https://wg21.link/cwg2137">2137</a></td>
12637 <td>CD4</td>
12638 <td>List-initialization from object of same type</td>
12639 <td class="none" align="center">Unknown</td>
12640 </tr>
12641 <tr id="2138">
12642 <td><a href="https://wg21.link/cwg2138">2138</a></td>
12643 <td>NAD</td>
12644 <td>Explicit member specialization vs implicit instantiation</td>
12645 <td class="none" align="center">Unknown</td>
12646 </tr>
12647 <tr id="2139">
12648 <td><a href="https://wg21.link/cwg2139">2139</a></td>
12649 <td>NAD</td>
12650 <td>Floating-point requirements for integer representation</td>
12651 <td class="none" align="center">Unknown</td>
12652 </tr>
12653 <tr id="2140">
12654 <td><a href="https://wg21.link/cwg2140">2140</a></td>
12655 <td>CD4</td>
12656 <td>Lvalue-to-rvalue conversion of <TT>std::nullptr_t</TT></td>
12657 <td class="full" align="center">Clang 9</td>
12658 </tr>
12659 <tr id="2141">
12660 <td><a href="https://wg21.link/cwg2141">2141</a></td>
12661 <td>CD4</td>
12662 <td>Ambiguity in <I>new-expression</I> with <I>elaborated-type-specifier</I></td>
12663 <td class="none" align="center">Unknown</td>
12664 </tr>
12665 <tr id="2142">
12666 <td><a href="https://wg21.link/cwg2142">2142</a></td>
12667 <td>NAD</td>
12668 <td>Missing definition of associated classes and namespaces</td>
12669 <td class="none" align="center">Unknown</td>
12670 </tr>
12671 <tr id="2143">
12672 <td><a href="https://wg21.link/cwg2143">2143</a></td>
12673 <td>C++17</td>
12674 <td>Value-dependency via injected-class-name</td>
12675 <td class="none" align="center">Unknown</td>
12676 </tr>
12677 <tr class="open" id="2144">
12678 <td><a href="https://wg21.link/cwg2144">2144</a></td>
12679 <td>drafting</td>
12680 <td>Function/variable declaration ambiguity</td>
12681 <td align="center">Not resolved</td>
12682 </tr>
12683 <tr id="2145">
12684 <td><a href="https://wg21.link/cwg2145">2145</a></td>
12685 <td>CD4</td>
12686 <td>Parenthesized declarator in function definition</td>
12687 <td class="none" align="center">Unknown</td>
12688 </tr>
12689 <tr id="2146">
12690 <td><a href="https://wg21.link/cwg2146">2146</a></td>
12691 <td>CD4</td>
12692 <td>Scalar object vs memory location in definition of &#8220;unsequenced&#8221;</td>
12693 <td class="none" align="center">Unknown</td>
12694 </tr>
12695 <tr id="2147">
12696 <td><a href="https://wg21.link/cwg2147">2147</a></td>
12697 <td>CD4</td>
12698 <td>Initializer-list arguments and pack deduction</td>
12699 <td class="none" align="center">Unknown</td>
12700 </tr>
12701 <tr class="open" id="2148">
12702 <td><a href="https://wg21.link/cwg2148">2148</a></td>
12703 <td>drafting</td>
12704 <td>Thread storage duration and order of initialization</td>
12705 <td align="center">Not resolved</td>
12706 </tr>
12707 <tr class="open" id="2149">
12708 <td><a href="https://wg21.link/cwg2149">2149</a></td>
12709 <td>drafting</td>
12710 <td>Brace elision and array length deduction</td>
12711 <td align="center">Not resolved</td>
12712 </tr>
12713 <tr id="2150">
12714 <td><a href="https://wg21.link/cwg2150">2150</a></td>
12715 <td>CD3</td>
12716 <td>Initializer list array lifetime</td>
12717 <td class="none" align="center">Unknown</td>
12718 </tr>
12719 <tr id="2151">
12720 <td><a href="https://wg21.link/cwg2151">2151</a></td>
12721 <td>CD4</td>
12722 <td>Exception object is not created</td>
12723 <td class="none" align="center">Unknown</td>
12724 </tr>
12725 <tr id="2152">
12726 <td><a href="https://wg21.link/cwg2152">2152</a></td>
12727 <td>NAD</td>
12728 <td>Can an alternative token be used as a <I>ud-suffix</I>?</td>
12729 <td class="none" align="center">Unknown</td>
12730 </tr>
12731 <tr id="2153">
12732 <td><a href="https://wg21.link/cwg2153">2153</a></td>
12733 <td>CD4</td>
12734 <td><I>pure-specifier</I> in friend declaration</td>
12735 <td class="none" align="center">Unknown</td>
12736 </tr>
12737 <tr id="2154">
12738 <td><a href="https://wg21.link/cwg2154">2154</a></td>
12739 <td>CD4</td>
12740 <td>Ambiguity of <I>pure-specifier</I></td>
12741 <td class="none" align="center">Unknown</td>
12742 </tr>
12743 <tr id="2155">
12744 <td><a href="https://wg21.link/cwg2155">2155</a></td>
12745 <td>C++17</td>
12746 <td>Defining classes and enumerations via <I>using-declaration</I>s</td>
12747 <td class="none" align="center">Unknown</td>
12748 </tr>
12749 <tr id="2156">
12750 <td><a href="https://wg21.link/cwg2156">2156</a></td>
12751 <td>CD4</td>
12752 <td>Definition of enumeration declared by <I>using-declaration</I></td>
12753 <td class="none" align="center">Unknown</td>
12754 </tr>
12755 <tr id="2157">
12756 <td><a href="https://wg21.link/cwg2157">2157</a></td>
12757 <td>CD4</td>
12758 <td>Further disambiguation of enumeration <I>elaborated-type-specifier</I></td>
12759 <td class="full" align="center">Clang 11</td>
12760 </tr>
12761 <tr class="open" id="2158">
12762 <td><a href="https://wg21.link/cwg2158">2158</a></td>
12763 <td>drafting</td>
12764 <td>Polymorphic behavior during destruction</td>
12765 <td align="center">Not resolved</td>
12766 </tr>
12767 <tr id="2159">
12768 <td><a href="https://wg21.link/cwg2159">2159</a></td>
12769 <td>NAD</td>
12770 <td>Lambda capture and local <TT>thread_local</TT> variables</td>
12771 <td class="none" align="center">Unknown</td>
12772 </tr>
12773 <tr class="open" id="2160">
12774 <td><a href="https://wg21.link/cwg2160">2160</a></td>
12775 <td>open</td>
12776 <td>Issues with partial ordering</td>
12777 <td align="center">Not resolved</td>
12778 </tr>
12779 <tr id="2161">
12780 <td><a href="https://wg21.link/cwg2161">2161</a></td>
12781 <td>NAD</td>
12782 <td>Explicit instantiation declaration and &#8220;preceding initialization&#8221;</td>
12783 <td class="none" align="center">Unknown</td>
12784 </tr>
12785 <tr id="2162">
12786 <td><a href="https://wg21.link/cwg2162">2162</a></td>
12787 <td>CD3</td>
12788 <td>Capturing <TT>this</TT> by reference</td>
12789 <td class="none" align="center">Unknown</td>
12790 </tr>
12791 <tr id="2163">
12792 <td><a href="https://wg21.link/cwg2163">2163</a></td>
12793 <td>CD4</td>
12794 <td>Labels in <TT>constexpr</TT> functions</td>
12795 <td class="none" align="center">Unknown</td>
12796 </tr>
12797 <tr id="2164">
12798 <td><a href="https://wg21.link/cwg2164">2164</a></td>
12799 <td>CD5</td>
12800 <td>Name hiding and <I>using-directive</I>s</td>
12801 <td class="none" align="center">Unknown</td>
12802 </tr>
12803 <tr id="2165">
12804 <td><a href="https://wg21.link/cwg2165">2165</a></td>
12805 <td>DRWP</td>
12806 <td>Namespaces, declarative regions, and translation units</td>
12807 <td class="none" align="center">Unknown</td>
12808 </tr>
12809 <tr class="open" id="2166">
12810 <td><a href="https://wg21.link/cwg2166">2166</a></td>
12811 <td>drafting</td>
12812 <td>Unclear meaning of &#8220;undefined <TT>constexpr</TT> function&#8221;</td>
12813 <td align="center">Not resolved</td>
12814 </tr>
12815 <tr id="2167">
12816 <td><a href="https://wg21.link/cwg2167">2167</a></td>
12817 <td>CD4</td>
12818 <td>Non-member references with lifetimes within the current evaluation</td>
12819 <td class="none" align="center">Unknown</td>
12820 </tr>
12821 <tr class="open" id="2168">
12822 <td><a href="https://wg21.link/cwg2168">2168</a></td>
12823 <td>open</td>
12824 <td>Narrowing conversions and +/- infinity</td>
12825 <td align="center">Not resolved</td>
12826 </tr>
12827 <tr class="open" id="2169">
12828 <td><a href="https://wg21.link/cwg2169">2169</a></td>
12829 <td>extension</td>
12830 <td>Narrowing conversions and overload resolution</td>
12831 <td align="center">Extension</td>
12832 </tr>
12833 <tr id="2170">
12834 <td><a href="https://wg21.link/cwg2170">2170</a></td>
12835 <td>CD5</td>
12836 <td>Unclear definition of odr-use for arrays</td>
12837 <td class="full" align="center">Clang 9</td>
12838 </tr>
12839 <tr id="2171">
12840 <td><a href="https://wg21.link/cwg2171">2171</a></td>
12841 <td>CD4</td>
12842 <td>Triviality of copy constructor with less-qualified parameter</td>
12843 <td class="unreleased" align="center">Clang 15</td>
12844 </tr>
12845 <tr class="open" id="2172">
12846 <td><a href="https://wg21.link/cwg2172">2172</a></td>
12847 <td>drafting</td>
12848 <td>Multiple exceptions with one exception object</td>
12849 <td align="center">Not resolved</td>
12850 </tr>
12851 <tr class="open" id="2173">
12852 <td><a href="https://wg21.link/cwg2173">2173</a></td>
12853 <td>open</td>
12854 <td>Partial specialization with non-deduced contexts</td>
12855 <td align="center">Not resolved</td>
12856 </tr>
12857 <tr id="2174">
12858 <td><a href="https://wg21.link/cwg2174">2174</a></td>
12859 <td>C++17</td>
12860 <td>Unclear rules for friend definitions in templates</td>
12861 <td class="none" align="center">Unknown</td>
12862 </tr>
12863 <tr id="2175">
12864 <td><a href="https://wg21.link/cwg2175">2175</a></td>
12865 <td>CD4</td>
12866 <td>Ambiguity with attribute in conversion operator declaration</td>
12867 <td class="none" align="center">Unknown</td>
12868 </tr>
12869 <tr id="2176">
12870 <td><a href="https://wg21.link/cwg2176">2176</a></td>
12871 <td>CD4</td>
12872 <td>Destroying the returned object when a destructor throws</td>
12873 <td class="none" align="center">Unknown</td>
12874 </tr>
12875 <tr id="2177">
12876 <td><a href="https://wg21.link/cwg2177">2177</a></td>
12877 <td>CD5</td>
12878 <td>Placement <TT>operator delete</TT> and parameter copies</td>
12879 <td class="none" align="center">Unknown</td>
12880 </tr>
12881 <tr id="2178">
12882 <td><a href="https://wg21.link/cwg2178">2178</a></td>
12883 <td>NAD</td>
12884 <td>Substitution of dependent template arguments in default template arguments</td>
12885 <td class="none" align="center">Unknown</td>
12886 </tr>
12887 <tr class="open" id="2179">
12888 <td><a href="https://wg21.link/cwg2179">2179</a></td>
12889 <td>drafting</td>
12890 <td>Required diagnostic for partial specialization after first use</td>
12891 <td align="center">Not resolved</td>
12892 </tr>
12893 <tr id="2180">
12894 <td><a href="https://wg21.link/cwg2180">2180</a></td>
12895 <td>CD4</td>
12896 <td>Virtual bases in destructors and defaulted assignment operators</td>
12897 <td class="full" align="center">Yes</td>
12898 </tr>
12899 <tr class="open" id="2181">
12900 <td><a href="https://wg21.link/cwg2181">2181</a></td>
12901 <td>drafting</td>
12902 <td>Normative requirements in an informative Annex</td>
12903 <td align="center">Not resolved</td>
12904 </tr>
12905 <tr class="open" id="2182">
12906 <td><a href="https://wg21.link/cwg2182">2182</a></td>
12907 <td>drafting</td>
12908 <td>Pointer arithmetic in array-like containers</td>
12909 <td align="center">Not resolved</td>
12910 </tr>
12911 <tr id="2183">
12912 <td><a href="https://wg21.link/cwg2183">2183</a></td>
12913 <td>NAD</td>
12914 <td>Problems in description of potential exceptions</td>
12915 <td class="none" align="center">Unknown</td>
12916 </tr>
12917 <tr id="2184">
12918 <td><a href="https://wg21.link/cwg2184">2184</a></td>
12919 <td>CD4</td>
12920 <td>Missing C compatibility entry for decrement of <TT>bool</TT></td>
12921 <td class="none" align="center">Unknown</td>
12922 </tr>
12923 <tr class="open" id="2185">
12924 <td><a href="https://wg21.link/cwg2185">2185</a></td>
12925 <td>open</td>
12926 <td>Cv-qualified numeric types</td>
12927 <td align="center">Not resolved</td>
12928 </tr>
12929 <tr class="open" id="2186">
12930 <td><a href="https://wg21.link/cwg2186">2186</a></td>
12931 <td>drafting</td>
12932 <td>Unclear point that &#8220;preceding initialization&#8221; must precede</td>
12933 <td align="center">Not resolved</td>
12934 </tr>
12935 <tr class="open" id="2187">
12936 <td><a href="https://wg21.link/cwg2187">2187</a></td>
12937 <td>drafting</td>
12938 <td>Protected members and access via <I>qualified-id</I></td>
12939 <td align="center">Not resolved</td>
12940 </tr>
12941 <tr class="open" id="2188">
12942 <td><a href="https://wg21.link/cwg2188">2188</a></td>
12943 <td>open</td>
12944 <td><I>empty-declaration</I> ambiguity</td>
12945 <td align="center">Not resolved</td>
12946 </tr>
12947 <tr class="open" id="2189">
12948 <td><a href="https://wg21.link/cwg2189">2189</a></td>
12949 <td>open</td>
12950 <td>Surrogate call template</td>
12951 <td align="center">Not resolved</td>
12952 </tr>
12953 <tr class="open" id="2190">
12954 <td><a href="https://wg21.link/cwg2190">2190</a></td>
12955 <td>open</td>
12956 <td>Insufficient specification of <TT>__has_include</TT></td>
12957 <td align="center">Not resolved</td>
12958 </tr>
12959 <tr id="2191">
12960 <td><a href="https://wg21.link/cwg2191">2191</a></td>
12961 <td>C++17</td>
12962 <td>Incorrect result for <TT>noexcept(typeid(v))</TT></td>
12963 <td class="none" align="center">Unknown</td>
12964 </tr>
12965 <tr class="open" id="2192">
12966 <td><a href="https://wg21.link/cwg2192">2192</a></td>
12967 <td>open</td>
12968 <td>Constant expressions and order-of-eval undefined behavior</td>
12969 <td align="center">Not resolved</td>
12970 </tr>
12971 <tr id="2193">
12972 <td><a href="https://wg21.link/cwg2193">2193</a></td>
12973 <td>NAD</td>
12974 <td><TT>numeric_limits&lt;int&gt;::radix</TT> and <TT>digits</TT></td>
12975 <td class="none" align="center">Unknown</td>
12976 </tr>
12977 <tr class="open" id="2194">
12978 <td><a href="https://wg21.link/cwg2194">2194</a></td>
12979 <td>review</td>
12980 <td>Impossible case in list initialization</td>
12981 <td align="center">Not resolved</td>
12982 </tr>
12983 <tr class="open" id="2195">
12984 <td><a href="https://wg21.link/cwg2195">2195</a></td>
12985 <td>open</td>
12986 <td>Unsolicited reading of trailing volatile members</td>
12987 <td align="center">Not resolved</td>
12988 </tr>
12989 <tr id="2196">
12990 <td><a href="https://wg21.link/cwg2196">2196</a></td>
12991 <td>C++17</td>
12992 <td>Zero-initialization with virtual base classes</td>
12993 <td class="none" align="center">Unknown</td>
12994 </tr>
12995 <tr class="open" id="2197">
12996 <td><a href="https://wg21.link/cwg2197">2197</a></td>
12997 <td>review</td>
12998 <td>Overload resolution and deleted special member functions</td>
12999 <td align="center">Not resolved</td>
13000 </tr>
13001 <tr id="2198">
13002 <td><a href="https://wg21.link/cwg2198">2198</a></td>
13003 <td>C++17</td>
13004 <td>Linkage of enumerators</td>
13005 <td class="none" align="center">Unknown</td>
13006 </tr>
13007 <tr id="2199">
13008 <td><a href="https://wg21.link/cwg2199">2199</a></td>
13009 <td>DRWP</td>
13010 <td>Typedefs and tags</td>
13011 <td class="none" align="center">Unknown</td>
13012 </tr>
13013 <tr id="2200">
13014 <td><a href="https://wg21.link/cwg2200">2200</a></td>
13015 <td>NAD</td>
13016 <td>Conversions in template argument deduction</td>
13017 <td class="none" align="center">Unknown</td>
13018 </tr>
13019 <tr id="2201">
13020 <td><a href="https://wg21.link/cwg2201">2201</a></td>
13021 <td>C++17</td>
13022 <td>Cv-qualification of array types</td>
13023 <td class="none" align="center">Unknown</td>
13024 </tr>
13025 <tr class="open" id="2202">
13026 <td><a href="https://wg21.link/cwg2202">2202</a></td>
13027 <td>drafting</td>
13028 <td>When does default argument instantiation occur?</td>
13029 <td align="center">Not resolved</td>
13030 </tr>
13031 <tr class="open" id="2203">
13032 <td><a href="https://wg21.link/cwg2203">2203</a></td>
13033 <td>drafting</td>
13034 <td>Defaulted copy/move constructors and UDCs</td>
13035 <td align="center">Not resolved</td>
13036 </tr>
13037 <tr id="2204">
13038 <td><a href="https://wg21.link/cwg2204">2204</a></td>
13039 <td>NAD</td>
13040 <td>Naming delegated constructors</td>
13041 <td class="none" align="center">Unknown</td>
13042 </tr>
13043 <tr id="2205">
13044 <td><a href="https://wg21.link/cwg2205">2205</a></td>
13045 <td>C++17</td>
13046 <td>Restrictions on use of <TT>alignas</TT></td>
13047 <td class="none" align="center">Unknown</td>
13048 </tr>
13049 <tr id="2206">
13050 <td><a href="https://wg21.link/cwg2206">2206</a></td>
13051 <td>C++17</td>
13052 <td>Composite type of object and function pointers</td>
13053 <td class="none" align="center">Unknown</td>
13054 </tr>
13055 <tr id="2207">
13056 <td><a href="https://wg21.link/cwg2207">2207</a></td>
13057 <td>CD5</td>
13058 <td>Alignment of allocation function return value</td>
13059 <td class="none" align="center">Unknown</td>
13060 </tr>
13061 <tr id="2208">
13062 <td><a href="https://wg21.link/cwg2208">2208</a></td>
13063 <td>NAD</td>
13064 <td><I>static_assert-declaration</I> does not declare a member</td>
13065 <td class="none" align="center">Unknown</td>
13066 </tr>
13067 <tr id="2209">
13068 <td><a href="https://wg21.link/cwg2209">2209</a></td>
13069 <td>NAD</td>
13070 <td>Destruction of constructed array elements</td>
13071 <td class="none" align="center">Unknown</td>
13072 </tr>
13073 <tr id="2210">
13074 <td><a href="https://wg21.link/cwg2210">2210</a></td>
13075 <td>NAD</td>
13076 <td>Principal/target constructor confusion</td>
13077 <td class="none" align="center">Unknown</td>
13078 </tr>
13079 <tr id="2211">
13080 <td><a href="https://wg21.link/cwg2211">2211</a></td>
13081 <td>C++17</td>
13082 <td>Hiding by lambda captures and parameters</td>
13083 <td class="full" align="center">Clang 8</td>
13084 </tr>
13085 <tr class="open" id="2212">
13086 <td><a href="https://wg21.link/cwg2212">2212</a></td>
13087 <td>open</td>
13088 <td>Typedef changing linkage after use</td>
13089 <td align="center">Not resolved</td>
13090 </tr>
13091 <tr id="2213">
13092 <td><a href="https://wg21.link/cwg2213">2213</a></td>
13093 <td>DRWP</td>
13094 <td>Forward declaration of partial specializations</td>
13095 <td class="none" align="center">Unknown</td>
13096 </tr>
13097 <tr id="2214">
13098 <td><a href="https://wg21.link/cwg2214">2214</a></td>
13099 <td>C++17</td>
13100 <td>Missing requirement on representation of integer values</td>
13101 <td class="none" align="center">Unknown</td>
13102 </tr>
13103 <tr id="2215">
13104 <td><a href="https://wg21.link/cwg2215">2215</a></td>
13105 <td>C++17</td>
13106 <td>Redundant description of language linkage in function call</td>
13107 <td class="none" align="center">Unknown</td>
13108 </tr>
13109 <tr id="2216">
13110 <td><a href="https://wg21.link/cwg2216">2216</a></td>
13111 <td>NAD</td>
13112 <td>Exception specifications in unevaluated contexts</td>
13113 <td class="none" align="center">Unknown</td>
13114 </tr>
13115 <tr id="2217">
13116 <td><a href="https://wg21.link/cwg2217">2217</a></td>
13117 <td>NAD</td>
13118 <td><TT>constexpr</TT> constructors for non-literal types</td>
13119 <td class="none" align="center">Unknown</td>
13120 </tr>
13121 <tr id="2218">
13122 <td><a href="https://wg21.link/cwg2218">2218</a></td>
13123 <td>C++17</td>
13124 <td>Ambiguity and namespace aliases</td>
13125 <td class="none" align="center">Unknown</td>
13126 </tr>
13127 <tr class="open" id="2219">
13128 <td><a href="https://wg21.link/cwg2219">2219</a></td>
13129 <td>drafting</td>
13130 <td>Dynamically-unreachable handlers</td>
13131 <td align="center">Not resolved</td>
13132 </tr>
13133 <tr id="2220">
13134 <td><a href="https://wg21.link/cwg2220">2220</a></td>
13135 <td>C++17</td>
13136 <td>Hiding index variable in range-based <TT>for</TT></td>
13137 <td class="none" align="center">Unknown</td>
13138 </tr>
13139 <tr class="open" id="2221">
13140 <td><a href="https://wg21.link/cwg2221">2221</a></td>
13141 <td>review</td>
13142 <td>Copying volatile objects</td>
13143 <td align="center">Not resolved</td>
13144 </tr>
13145 <tr class="open" id="2222">
13146 <td><a href="https://wg21.link/cwg2222">2222</a></td>
13147 <td>drafting</td>
13148 <td>Additional contexts where instantiation is not required</td>
13149 <td align="center">Not resolved</td>
13150 </tr>
13151 <tr class="open" id="2223">
13152 <td><a href="https://wg21.link/cwg2223">2223</a></td>
13153 <td>drafting</td>
13154 <td>Multiple <TT>alignas</TT> specifiers</td>
13155 <td align="center">Not resolved</td>
13156 </tr>
13157 <tr id="2224">
13158 <td><a href="https://wg21.link/cwg2224">2224</a></td>
13159 <td>C++17</td>
13160 <td>Member subobjects and base-class casts</td>
13161 <td class="none" align="center">Unknown</td>
13162 </tr>
13163 <tr id="2225">
13164 <td><a href="https://wg21.link/cwg2225">2225</a></td>
13165 <td>NAD</td>
13166 <td><TT>reinterpret_cast</TT> to same floating-point type</td>
13167 <td class="none" align="center">Unknown</td>
13168 </tr>
13169 <tr id="2226">
13170 <td><a href="https://wg21.link/cwg2226">2226</a></td>
13171 <td>CD5</td>
13172 <td>Xvalues vs lvalues in conditional expressions</td>
13173 <td class="none" align="center">Unknown</td>
13174 </tr>
13175 <tr id="2227">
13176 <td><a href="https://wg21.link/cwg2227">2227</a></td>
13177 <td>CD5</td>
13178 <td>Destructor access and default member initializers</td>
13179 <td class="none" align="center">Unknown</td>
13180 </tr>
13181 <tr class="open" id="2228">
13182 <td><a href="https://wg21.link/cwg2228">2228</a></td>
13183 <td>review</td>
13184 <td>Ambiguity resolution for cast to function type</td>
13185 <td align="center">Not resolved</td>
13186 </tr>
13187 <tr id="2229">
13188 <td><a href="https://wg21.link/cwg2229">2229</a></td>
13189 <td>CD5</td>
13190 <td>Volatile unnamed bit-fields</td>
13191 <td class="full" align="center">Clang 7</td>
13192 </tr>
13193 <tr id="2230">
13194 <td><a href="https://wg21.link/cwg2230">2230</a></td>
13195 <td>NAD</td>
13196 <td>Linkage of <TT>extern "C"</TT> function in unnamed namespace</td>
13197 <td class="none" align="center">Unknown</td>
13198 </tr>
13199 <tr id="2231">
13200 <td><a href="https://wg21.link/cwg2231">2231</a></td>
13201 <td>NAD</td>
13202 <td>Class member access to static data member template</td>
13203 <td class="none" align="center">Unknown</td>
13204 </tr>
13205 <tr class="open" id="2232">
13206 <td><a href="https://wg21.link/cwg2232">2232</a></td>
13207 <td>open</td>
13208 <td><TT>thread_local</TT> anonymous unions</td>
13209 <td align="center">Not resolved</td>
13210 </tr>
13211 <tr id="2233">
13212 <td><a href="https://wg21.link/cwg2233">2233</a></td>
13213 <td>CD5</td>
13214 <td>Function parameter packs following default arguments</td>
13215 <td class="full" align="center">Clang 11</td>
13216 </tr>
13217 <tr id="2234">
13218 <td><a href="https://wg21.link/cwg2234">2234</a></td>
13219 <td>CD5</td>
13220 <td>Missing rules for <I>simple-template-id</I> as <I>class-name</I></td>
13221 <td class="none" align="center">Unknown</td>
13222 </tr>
13223 <tr id="2235">
13224 <td><a href="https://wg21.link/cwg2235">2235</a></td>
13225 <td>CD5</td>
13226 <td>Partial ordering and non-dependent types</td>
13227 <td class="none" align="center">Unknown</td>
13228 </tr>
13229 <tr class="open" id="2236">
13230 <td><a href="https://wg21.link/cwg2236">2236</a></td>
13231 <td>drafting</td>
13232 <td>When is an alias template specialization dependent?</td>
13233 <td align="center">Not resolved</td>
13234 </tr>
13235 <tr id="2237">
13236 <td><a href="https://wg21.link/cwg2237">2237</a></td>
13237 <td>CD5</td>
13238 <td>Can a <I>template-id</I> name a constructor?</td>
13239 <td class="none" align="center">Unknown</td>
13240 </tr>
13241 <tr id="2238">
13242 <td><a href="https://wg21.link/cwg2238">2238</a></td>
13243 <td>NAD</td>
13244 <td>Contradictory alignment requirements for allocation</td>
13245 <td class="none" align="center">Unknown</td>
13246 </tr>
13247 <tr id="2239">
13248 <td><a href="https://wg21.link/cwg2239">2239</a></td>
13249 <td>NAD</td>
13250 <td>Sized deallocation with a trivial destructor</td>
13251 <td class="none" align="center">Unknown</td>
13252 </tr>
13253 <tr id="2240">
13254 <td><a href="https://wg21.link/cwg2240">2240</a></td>
13255 <td>NAD</td>
13256 <td><TT>this</TT> is not odr-used in a constant expression</td>
13257 <td class="none" align="center">Unknown</td>
13258 </tr>
13259 <tr id="2241">
13260 <td><a href="https://wg21.link/cwg2241">2241</a></td>
13261 <td>CD5</td>
13262 <td>Overload resolution is not invoked with a single function</td>
13263 <td class="none" align="center">Unknown</td>
13264 </tr>
13265 <tr class="open" id="2242">
13266 <td><a href="https://wg21.link/cwg2242">2242</a></td>
13267 <td>drafting</td>
13268 <td>ODR violation with constant initialization possibly omitted</td>
13269 <td align="center">Not resolved</td>
13270 </tr>
13271 <tr class="open" id="2243">
13272 <td><a href="https://wg21.link/cwg2243">2243</a></td>
13273 <td>drafting</td>
13274 <td>Incorrect use of implicit conversion sequence</td>
13275 <td align="center">Not resolved</td>
13276 </tr>
13277 <tr class="open" id="2244">
13278 <td><a href="https://wg21.link/cwg2244">2244</a></td>
13279 <td>open</td>
13280 <td>Base class access in aggregate initialization</td>
13281 <td align="center">Not resolved</td>
13282 </tr>
13283 <tr class="open" id="2245">
13284 <td><a href="https://wg21.link/cwg2245">2245</a></td>
13285 <td>drafting</td>
13286 <td>Point of instantiation of incomplete class template</td>
13287 <td align="center">Not resolved</td>
13288 </tr>
13289 <tr class="open" id="2246">
13290 <td><a href="https://wg21.link/cwg2246">2246</a></td>
13291 <td>drafting</td>
13292 <td>Access of indirect virtual base class constructors</td>
13293 <td align="center">Not resolved</td>
13294 </tr>
13295 <tr id="2247">
13296 <td><a href="https://wg21.link/cwg2247">2247</a></td>
13297 <td>C++17</td>
13298 <td>Lambda capture and variable argument list</td>
13299 <td class="none" align="center">Unknown</td>
13300 </tr>
13301 <tr id="2248">
13302 <td><a href="https://wg21.link/cwg2248">2248</a></td>
13303 <td>C++17</td>
13304 <td>Problems with sized delete</td>
13305 <td class="none" align="center">Unknown</td>
13306 </tr>
13307 <tr id="2249">
13308 <td><a href="https://wg21.link/cwg2249">2249</a></td>
13309 <td>CD5</td>
13310 <td><I>identifier</I>s and <I>id-expression</I>s</td>
13311 <td class="none" align="center">Unknown</td>
13312 </tr>
13313 <tr class="open" id="2250">
13314 <td><a href="https://wg21.link/cwg2250">2250</a></td>
13315 <td>open</td>
13316 <td>Implicit instantiation, destruction, and TUs</td>
13317 <td align="center">Not resolved</td>
13318 </tr>
13319 <tr id="2251">
13320 <td><a href="https://wg21.link/cwg2251">2251</a></td>
13321 <td>C++17</td>
13322 <td>Unreachable enumeration list-initialization</td>
13323 <td class="none" align="center">Unknown</td>
13324 </tr>
13325 <tr class="open" id="2252">
13326 <td><a href="https://wg21.link/cwg2252">2252</a></td>
13327 <td>review</td>
13328 <td>Enumeration list-initialization from the same type</td>
13329 <td align="center">Not resolved</td>
13330 </tr>
13331 <tr id="2253">
13332 <td><a href="https://wg21.link/cwg2253">2253</a></td>
13333 <td>CD5</td>
13334 <td>Unnamed bit-fields and zero-initialization</td>
13335 <td class="none" align="center">Unknown</td>
13336 </tr>
13337 <tr id="2254">
13338 <td><a href="https://wg21.link/cwg2254">2254</a></td>
13339 <td>CD5</td>
13340 <td>Standard-layout classes and bit-fields</td>
13341 <td class="none" align="center">Unknown</td>
13342 </tr>
13343 <tr id="2255">
13344 <td><a href="https://wg21.link/cwg2255">2255</a></td>
13345 <td>CD5</td>
13346 <td>Instantiated static data member templates</td>
13347 <td class="none" align="center">Unknown</td>
13348 </tr>
13349 <tr id="2256">
13350 <td><a href="https://wg21.link/cwg2256">2256</a></td>
13351 <td>CD5</td>
13352 <td>Lifetime of trivially-destructible objects</td>
13353 <td class="none" align="center">Unknown</td>
13354 </tr>
13355 <tr id="2257">
13356 <td><a href="https://wg21.link/cwg2257">2257</a></td>
13357 <td>CD5</td>
13358 <td>Lifetime extension of references vs exceptions</td>
13359 <td class="none" align="center">Unknown</td>
13360 </tr>
13361 <tr class="open" id="2258">
13362 <td><a href="https://wg21.link/cwg2258">2258</a></td>
13363 <td>open</td>
13364 <td>Storage deallocation during period of destruction</td>
13365 <td align="center">Not resolved</td>
13366 </tr>
13367 <tr id="2259">
13368 <td><a href="https://wg21.link/cwg2259">2259</a></td>
13369 <td>C++17</td>
13370 <td>Unclear context describing ambiguity</td>
13371 <td class="none" align="center">Unknown</td>
13372 </tr>
13373 <tr id="2260">
13374 <td><a href="https://wg21.link/cwg2260">2260</a></td>
13375 <td>CD5</td>
13376 <td>Explicit specializations of deleted member functions</td>
13377 <td class="none" align="center">Unknown</td>
13378 </tr>
13379 <tr class="open" id="2261">
13380 <td><a href="https://wg21.link/cwg2261">2261</a></td>
13381 <td>extension</td>
13382 <td>Explicit instantiation of in-class <TT>friend</TT> definition</td>
13383 <td align="center">Extension</td>
13384 </tr>
13385 <tr id="2262">
13386 <td><a href="https://wg21.link/cwg2262">2262</a></td>
13387 <td>C++17</td>
13388 <td>Attributes for <I>asm-definition</I></td>
13389 <td class="none" align="center">Unknown</td>
13390 </tr>
13391 <tr class="open" id="2263">
13392 <td><a href="https://wg21.link/cwg2263">2263</a></td>
13393 <td>drafting</td>
13394 <td>Default argument instantiation for <TT>friend</TT>s</td>
13395 <td align="center">Not resolved</td>
13396 </tr>
13397 <tr class="open" id="2264">
13398 <td><a href="https://wg21.link/cwg2264">2264</a></td>
13399 <td>drafting</td>
13400 <td>Memberwise copying with indeterminate value</td>
13401 <td align="center">Not resolved</td>
13402 </tr>
13403 <tr class="open" id="2265">
13404 <td><a href="https://wg21.link/cwg2265">2265</a></td>
13405 <td>drafting</td>
13406 <td>Delayed pack expansion and member redeclarations</td>
13407 <td align="center">Not resolved</td>
13408 </tr>
13409 <tr id="2266">
13410 <td><a href="https://wg21.link/cwg2266">2266</a></td>
13411 <td>CD5</td>
13412 <td>Has dependent type vs is type-dependent</td>
13413 <td class="none" align="center">Unknown</td>
13414 </tr>
13415 <tr id="2267">
13416 <td><a href="https://wg21.link/cwg2267">2267</a></td>
13417 <td>CD5</td>
13418 <td>Copy-initialization of temporary in reference direct-initialization</td>
13419 <td class="none" align="center">Unknown</td>
13420 </tr>
13421 <tr id="2268">
13422 <td><a href="https://wg21.link/cwg2268">2268</a></td>
13423 <td>C++17</td>
13424 <td>Unions with mutable members in constant expressions revisited</td>
13425 <td class="none" align="center">Unknown</td>
13426 </tr>
13427 <tr id="2269">
13428 <td><a href="https://wg21.link/cwg2269">2269</a></td>
13429 <td>dup</td>
13430 <td>Additional recursive references in aggregate DMIs</td>
13431 <td class="none" align="center">Unknown</td>
13432 </tr>
13433 <tr class="open" id="2270">
13434 <td><a href="https://wg21.link/cwg2270">2270</a></td>
13435 <td>extension</td>
13436 <td>Non-inline functions and explicit instantiation declarations</td>
13437 <td align="center">Extension</td>
13438 </tr>
13439 <tr id="2271">
13440 <td><a href="https://wg21.link/cwg2271">2271</a></td>
13441 <td>C++17</td>
13442 <td>Aliasing <TT>this</TT></td>
13443 <td class="none" align="center">Unknown</td>
13444 </tr>
13445 <tr id="2272">
13446 <td><a href="https://wg21.link/cwg2272">2272</a></td>
13447 <td>C++17</td>
13448 <td>Implicit initialization of aggregate members of reference type</td>
13449 <td class="none" align="center">Unknown</td>
13450 </tr>
13451 <tr id="2273">
13452 <td><a href="https://wg21.link/cwg2273">2273</a></td>
13453 <td>CD5</td>
13454 <td>Inheriting constructors vs implicit default constructor</td>
13455 <td class="none" align="center">Unknown</td>
13456 </tr>
13457 <tr id="2274">
13458 <td><a href="https://wg21.link/cwg2274">2274</a></td>
13459 <td>NAD</td>
13460 <td>Generic lambda capture vs constexpr if</td>
13461 <td class="none" align="center">Unknown</td>
13462 </tr>
13463 <tr class="open" id="2275">
13464 <td><a href="https://wg21.link/cwg2275">2275</a></td>
13465 <td>drafting</td>
13466 <td>Type-dependence of function template</td>
13467 <td align="center">Not resolved</td>
13468 </tr>
13469 <tr id="2276">
13470 <td><a href="https://wg21.link/cwg2276">2276</a></td>
13471 <td>C++17</td>
13472 <td>Dependent <TT>noexcept</TT> and function type-dependence</td>
13473 <td class="none" align="center">Unknown</td>
13474 </tr>
13475 <tr id="2277">
13476 <td><a href="https://wg21.link/cwg2277">2277</a></td>
13477 <td>CD5</td>
13478 <td>Ambiguity inheriting constructors with default arguments</td>
13479 <td class="none" align="center">Unknown</td>
13480 </tr>
13481 <tr id="2278">
13482 <td><a href="https://wg21.link/cwg2278">2278</a></td>
13483 <td>CD5</td>
13484 <td>Copy elision in constant expressions reconsidered</td>
13485 <td class="none" align="center">Unknown</td>
13486 </tr>
13487 <tr id="2279">
13488 <td><a href="https://wg21.link/cwg2279">2279</a></td>
13489 <td>NAD</td>
13490 <td>Multiple <I>attribute-specifier</I>s in one <I>attribute-list</I></td>
13491 <td class="none" align="center">Unknown</td>
13492 </tr>
13493 <tr id="2280">
13494 <td><a href="https://wg21.link/cwg2280">2280</a></td>
13495 <td>C++20</td>
13496 <td>Matching a usual deallocation function with placement new</td>
13497 <td class="none" align="center">Unknown</td>
13498 </tr>
13499 <tr class="open" id="2281">
13500 <td><a href="https://wg21.link/cwg2281">2281</a></td>
13501 <td>drafting</td>
13502 <td>Consistency of aligned <TT>operator delete</TT> replacement</td>
13503 <td align="center">Not resolved</td>
13504 </tr>
13505 <tr id="2282">
13506 <td><a href="https://wg21.link/cwg2282">2282</a></td>
13507 <td>C++20</td>
13508 <td>Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions</td>
13509 <td class="none" align="center">Unknown</td>
13510 </tr>
13511 <tr class="open" id="2283">
13512 <td><a href="https://wg21.link/cwg2283">2283</a></td>
13513 <td>drafting</td>
13514 <td>Missing complete type requirements</td>
13515 <td align="center">Not resolved</td>
13516 </tr>
13517 <tr class="open" id="2284">
13518 <td><a href="https://wg21.link/cwg2284">2284</a></td>
13519 <td>open</td>
13520 <td>Sequencing of <I>braced-init-list</I> arguments</td>
13521 <td align="center">Not resolved</td>
13522 </tr>
13523 <tr id="2285">
13524 <td><a href="https://wg21.link/cwg2285">2285</a></td>
13525 <td>CD5</td>
13526 <td>Issues with structured bindings</td>
13527 <td class="none" align="center">Unknown</td>
13528 </tr>
13529 <tr id="2286">
13530 <td><a href="https://wg21.link/cwg2286">2286</a></td>
13531 <td>NAD</td>
13532 <td>Assignment evaluation order</td>
13533 <td class="none" align="center">Unknown</td>
13534 </tr>
13535 <tr id="2287">
13536 <td><a href="https://wg21.link/cwg2287">2287</a></td>
13537 <td>CD5</td>
13538 <td>Pointer-interconvertibility in non-standard-layout unions</td>
13539 <td class="none" align="center">Unknown</td>
13540 </tr>
13541 <tr id="2288">
13542 <td><a href="https://wg21.link/cwg2288">2288</a></td>
13543 <td>NAD</td>
13544 <td>Contradictory optionality in <I>simple-declaration</I></td>
13545 <td class="none" align="center">Unknown</td>
13546 </tr>
13547 <tr id="2289">
13548 <td><a href="https://wg21.link/cwg2289">2289</a></td>
13549 <td>CD5</td>
13550 <td>Uniqueness of structured binding names</td>
13551 <td class="none" align="center">Unknown</td>
13552 </tr>
13553 <tr id="2290">
13554 <td><a href="https://wg21.link/cwg2290">2290</a></td>
13555 <td>CD5</td>
13556 <td>Unclear specification for overload resolution and deleted special member functions</td>
13557 <td class="none" align="center">Unknown</td>
13558 </tr>
13559 <tr id="2291">
13560 <td><a href="https://wg21.link/cwg2291">2291</a></td>
13561 <td>dup</td>
13562 <td>Implicit conversion sequences in non-call contexts</td>
13563 <td class="none" align="center">Unknown</td>
13564 </tr>
13565 <tr id="2292">
13566 <td><a href="https://wg21.link/cwg2292">2292</a></td>
13567 <td>CD5</td>
13568 <td><I>simple-template-id</I> is ambiguous between <I>class-name</I> and <I>type-name</I></td>
13569 <td class="full" align="center">Clang 9</td>
13570 </tr>
13571 <tr id="2293">
13572 <td><a href="https://wg21.link/cwg2293">2293</a></td>
13573 <td>CD5</td>
13574 <td>Requirements for <I>simple-template-id</I> used as a <I>class-name</I></td>
13575 <td class="none" align="center">Unknown</td>
13576 </tr>
13577 <tr id="2294">
13578 <td><a href="https://wg21.link/cwg2294">2294</a></td>
13579 <td>CD5</td>
13580 <td>Dependent <TT>auto</TT> static data members</td>
13581 <td class="none" align="center">Unknown</td>
13582 </tr>
13583 <tr id="2295">
13584 <td><a href="https://wg21.link/cwg2295">2295</a></td>
13585 <td>CD5</td>
13586 <td>Aggregates with deleted defaulted constructors</td>
13587 <td class="none" align="center">Unknown</td>
13588 </tr>
13589 <tr class="open" id="2296">
13590 <td><a href="https://wg21.link/cwg2296">2296</a></td>
13591 <td>extension</td>
13592 <td>Are default argument instantiation failures in the &#8220;immediate context&#8221;?</td>
13593 <td align="center">Extension</td>
13594 </tr>
13595 <tr class="open" id="2297">
13596 <td><a href="https://wg21.link/cwg2297">2297</a></td>
13597 <td>open</td>
13598 <td>Unclear specification of atomic operations</td>
13599 <td align="center">Not resolved</td>
13600 </tr>
13601 <tr class="open" id="2298">
13602 <td><a href="https://wg21.link/cwg2298">2298</a></td>
13603 <td>concurrency</td>
13604 <td>Actions and expression evaluation</td>
13605 <td align="center">Not resolved</td>
13606 </tr>
13607 <tr id="2299">
13608 <td><a href="https://wg21.link/cwg2299">2299</a></td>
13609 <td>CD5</td>
13610 <td><TT>constexpr</TT> vararg functions</td>
13611 <td class="none" align="center">Unknown</td>
13612 </tr>
13613 <tr id="2300">
13614 <td><a href="https://wg21.link/cwg2300">2300</a></td>
13615 <td>CD5</td>
13616 <td>Lambdas in multiple definitions</td>
13617 <td class="none" align="center">Unknown</td>
13618 </tr>
13619 <tr class="open" id="2301">
13620 <td><a href="https://wg21.link/cwg2301">2301</a></td>
13621 <td>open</td>
13622 <td>Value-initialization and constexpr constructor evaluation</td>
13623 <td align="center">Not resolved</td>
13624 </tr>
13625 <tr id="2302">
13626 <td><a href="https://wg21.link/cwg2302">2302</a></td>
13627 <td>NAD</td>
13628 <td>Address comparison between different member subobjects</td>
13629 <td class="none" align="center">Unknown</td>
13630 </tr>
13631 <tr id="2303">
13632 <td><a href="https://wg21.link/cwg2303">2303</a></td>
13633 <td>CD5</td>
13634 <td>Partial ordering and recursive variadic inheritance</td>
13635 <td class="full" align="center">Clang 12</td>
13636 </tr>
13637 <tr id="2304">
13638 <td><a href="https://wg21.link/cwg2304">2304</a></td>
13639 <td>NAD</td>
13640 <td>Incomplete type vs overload resolution</td>
13641 <td class="none" align="center">Unknown</td>
13642 </tr>
13643 <tr id="2305">
13644 <td><a href="https://wg21.link/cwg2305">2305</a></td>
13645 <td>CD5</td>
13646 <td>Explicit instantiation of constexpr or inline variable template</td>
13647 <td class="none" align="center">Unknown</td>
13648 </tr>
13649 <tr id="2306">
13650 <td><a href="https://wg21.link/cwg2306">2306</a></td>
13651 <td>NAD</td>
13652 <td>Nested friend templates of class templates</td>
13653 <td class="none" align="center">Unknown</td>
13654 </tr>
13655 <tr id="2307">
13656 <td><a href="https://wg21.link/cwg2307">2307</a></td>
13657 <td>CD5</td>
13658 <td>Unclear definition of &#8220;equivalent to a nontype template parameter&#8221;</td>
13659 <td class="none" align="center">Unknown</td>
13660 </tr>
13661 <tr id="2308">
13662 <td><a href="https://wg21.link/cwg2308">2308</a></td>
13663 <td>NAD</td>
13664 <td>Structured bindings and lambda capture</td>
13665 <td class="none" align="center">Unknown</td>
13666 </tr>
13667 <tr id="2309">
13668 <td><a href="https://wg21.link/cwg2309">2309</a></td>
13669 <td>CD5</td>
13670 <td>Restrictions on nested statements within <TT>constexpr</TT> functions</td>
13671 <td class="none" align="center">Unknown</td>
13672 </tr>
13673 <tr id="2310">
13674 <td><a href="https://wg21.link/cwg2310">2310</a></td>
13675 <td>CD5</td>
13676 <td>Type completeness and derived-to-base pointer conversions</td>
13677 <td class="none" align="center">Unknown</td>
13678 </tr>
13679 <tr class="open" id="2311">
13680 <td><a href="https://wg21.link/cwg2311">2311</a></td>
13681 <td>open</td>
13682 <td>Missed case for guaranteed copy elision</td>
13683 <td align="center">Not resolved</td>
13684 </tr>
13685 <tr id="2312">
13686 <td><a href="https://wg21.link/cwg2312">2312</a></td>
13687 <td>DRWP</td>
13688 <td>Structured bindings and <TT>mutable</TT></td>
13689 <td class="none" align="center">Unknown</td>
13690 </tr>
13691 <tr id="2313">
13692 <td><a href="https://wg21.link/cwg2313">2313</a></td>
13693 <td>CD5</td>
13694 <td>Redeclaration of structured binding reference variables</td>
13695 <td class="none" align="center">Unknown</td>
13696 </tr>
13697 <tr id="2314">
13698 <td><a href="https://wg21.link/cwg2314">2314</a></td>
13699 <td>dup</td>
13700 <td>Structured bindings and lambda capture</td>
13701 <td class="none" align="center">Unknown</td>
13702 </tr>
13703 <tr id="2315">
13704 <td><a href="https://wg21.link/cwg2315">2315</a></td>
13705 <td>CD5</td>
13706 <td>What is the &#8220;corresponding special member&#8221; of a variant member?</td>
13707 <td class="none" align="center">Unknown</td>
13708 </tr>
13709 <tr class="open" id="2316">
13710 <td><a href="https://wg21.link/cwg2316">2316</a></td>
13711 <td>drafting</td>
13712 <td>Simplifying class conversions in conditional expressions</td>
13713 <td align="center">Not resolved</td>
13714 </tr>
13715 <tr id="2317">
13716 <td><a href="https://wg21.link/cwg2317">2317</a></td>
13717 <td>CD5</td>
13718 <td>Self-referential default member initializers</td>
13719 <td class="none" align="center">Unknown</td>
13720 </tr>
13721 <tr id="2318">
13722 <td><a href="https://wg21.link/cwg2318">2318</a></td>
13723 <td>CD5</td>
13724 <td>Nondeduced contexts in deduction from a <I>braced-init-list</I></td>
13725 <td class="none" align="center">Unknown</td>
13726 </tr>
13727 <tr class="open" id="2319">
13728 <td><a href="https://wg21.link/cwg2319">2319</a></td>
13729 <td>drafting</td>
13730 <td>Nested brace initialization from same type</td>
13731 <td align="center">Not resolved</td>
13732 </tr>
13733 <tr class="open" id="2320">
13734 <td><a href="https://wg21.link/cwg2320">2320</a></td>
13735 <td>extension</td>
13736 <td><TT>constexpr if</TT> and boolean conversions</td>
13737 <td align="center">Extension</td>
13738 </tr>
13739 <tr id="2321">
13740 <td><a href="https://wg21.link/cwg2321">2321</a></td>
13741 <td>CD5</td>
13742 <td>Conditional operator and cv-qualified class prvalues</td>
13743 <td class="none" align="center">Unknown</td>
13744 </tr>
13745 <tr id="2322">
13746 <td><a href="https://wg21.link/cwg2322">2322</a></td>
13747 <td>CD5</td>
13748 <td>Substitution failure and lexical order</td>
13749 <td class="none" align="center">Unknown</td>
13750 </tr>
13751 <tr id="2323">
13752 <td><a href="https://wg21.link/cwg2323">2323</a></td>
13753 <td>C++20</td>
13754 <td>Expunge POD</td>
13755 <td class="none" align="center">Unknown</td>
13756 </tr>
13757 <tr class="open" id="2324">
13758 <td><a href="https://wg21.link/cwg2324">2324</a></td>
13759 <td>drafting</td>
13760 <td>Size of base class subobject</td>
13761 <td align="center">Not resolved</td>
13762 </tr>
13763 <tr class="open" id="2325">
13764 <td><a href="https://wg21.link/cwg2325">2325</a></td>
13765 <td>drafting</td>
13766 <td><TT>std::launder</TT> and reuse of character buffers</td>
13767 <td align="center">Not resolved</td>
13768 </tr>
13769 <tr id="2326">
13770 <td><a href="https://wg21.link/cwg2326">2326</a></td>
13771 <td>dup</td>
13772 <td>Type deduction with initializer list containing ambiguous functions</td>
13773 <td class="none" align="center">Unknown</td>
13774 </tr>
13775 <tr class="open" id="2327">
13776 <td><a href="https://wg21.link/cwg2327">2327</a></td>
13777 <td>drafting</td>
13778 <td>Copy elision for direct-initialization with a conversion function</td>
13779 <td align="center">Not resolved</td>
13780 </tr>
13781 <tr class="open" id="2328">
13782 <td><a href="https://wg21.link/cwg2328">2328</a></td>
13783 <td>drafting</td>
13784 <td>Unclear presentation style of template argument deduction rules</td>
13785 <td align="center">Not resolved</td>
13786 </tr>
13787 <tr class="open" id="2329">
13788 <td><a href="https://wg21.link/cwg2329">2329</a></td>
13789 <td>drafting</td>
13790 <td>Virtual base classes and generated assignment operators</td>
13791 <td align="center">Not resolved</td>
13792 </tr>
13793 <tr id="2330">
13794 <td><a href="https://wg21.link/cwg2330">2330</a></td>
13795 <td>CD5</td>
13796 <td>Missing references to variable templates</td>
13797 <td class="none" align="center">Unknown</td>
13798 </tr>
13799 <tr id="2331">
13800 <td><a href="https://wg21.link/cwg2331">2331</a></td>
13801 <td>DRWP</td>
13802 <td>Redundancy in description of class scope</td>
13803 <td class="none" align="center">Unknown</td>
13804 </tr>
13805 <tr id="2332">
13806 <td><a href="https://wg21.link/cwg2332">2332</a></td>
13807 <td>CD5</td>
13808 <td><I>template-name</I> as <I>simple-type-name</I> vs injected-class-name</td>
13809 <td class="none" align="center">Unknown</td>
13810 </tr>
13811 <tr id="2333">
13812 <td><a href="https://wg21.link/cwg2333">2333</a></td>
13813 <td>WP</td>
13814 <td>Escape sequences in UTF-8 character literals</td>
13815 <td class="none" align="center">Unknown</td>
13816 </tr>
13817 <tr class="open" id="2334">
13818 <td><a href="https://wg21.link/cwg2334">2334</a></td>
13819 <td>open</td>
13820 <td>Creation of objects by <TT>typeid</TT></td>
13821 <td align="center">Not resolved</td>
13822 </tr>
13823 <tr class="open" id="2335">
13824 <td><a href="https://wg21.link/cwg2335">2335</a></td>
13825 <td>drafting</td>
13826 <td>Deduced return types vs member types</td>
13827 <td align="center">Not resolved</td>
13828 </tr>
13829 <tr id="2336">
13830 <td><a href="https://wg21.link/cwg2336">2336</a></td>
13831 <td>CD5</td>
13832 <td>Destructor characteristics vs potentially-constructed subobjects</td>
13833 <td class="none" align="center">Unknown</td>
13834 </tr>
13835 <tr class="open" id="2337">
13836 <td><a href="https://wg21.link/cwg2337">2337</a></td>
13837 <td>open</td>
13838 <td>Incorrect implication of logic ladder for conversion sequence tiebreakers</td>
13839 <td align="center">Not resolved</td>
13840 </tr>
13841 <tr id="2338">
13842 <td><a href="https://wg21.link/cwg2338">2338</a></td>
13843 <td>CD5</td>
13844 <td>Undefined behavior converting to short enums with fixed underlying types</td>
13845 <td class="full" align="center">Clang 16</td>
13846 </tr>
13847 <tr id="2339">
13848 <td><a href="https://wg21.link/cwg2339">2339</a></td>
13849 <td>CD5</td>
13850 <td>Underspecified template arguments in structured bindings</td>
13851 <td class="none" align="center">Unknown</td>
13852 </tr>
13853 <tr class="open" id="2340">
13854 <td><a href="https://wg21.link/cwg2340">2340</a></td>
13855 <td>open</td>
13856 <td>Reference collapsing and structured bindings</td>
13857 <td align="center">Not resolved</td>
13858 </tr>
13859 <tr class="open" id="2341">
13860 <td><a href="https://wg21.link/cwg2341">2341</a></td>
13861 <td>extension</td>
13862 <td>Structured bindings with static storage duration</td>
13863 <td align="center">Extension</td>
13864 </tr>
13865 <tr id="2342">
13866 <td><a href="https://wg21.link/cwg2342">2342</a></td>
13867 <td>CD5</td>
13868 <td>Reference <TT>reinterpret_cast</TT> and pointer-interconvertibility</td>
13869 <td class="none" align="center">Unknown</td>
13870 </tr>
13871 <tr id="2343">
13872 <td><a href="https://wg21.link/cwg2343">2343</a></td>
13873 <td>C++20</td>
13874 <td><TT>void*</TT> non-type template parameters</td>
13875 <td class="none" align="center">Unknown</td>
13876 </tr>
13877 <tr id="2344">
13878 <td><a href="https://wg21.link/cwg2344">2344</a></td>
13879 <td>NAD</td>
13880 <td>Redeclaration of names in <I>init-statement</I>s</td>
13881 <td class="none" align="center">Unknown</td>
13882 </tr>
13883 <tr class="open" id="2345">
13884 <td><a href="https://wg21.link/cwg2345">2345</a></td>
13885 <td>review</td>
13886 <td>Jumping across initializers in <I>init-statement</I>s and <I>condition</I>s</td>
13887 <td align="center">Not resolved</td>
13888 </tr>
13889 <tr id="2346">
13890 <td><a href="https://wg21.link/cwg2346">2346</a></td>
13891 <td>CD5</td>
13892 <td>Local variables in default arguments</td>
13893 <td class="full" align="center">Clang 11</td>
13894 </tr>
13895 <tr id="2347">
13896 <td><a href="https://wg21.link/cwg2347">2347</a></td>
13897 <td>C++20</td>
13898 <td>Passing short scoped enumerations to ellipsis</td>
13899 <td class="none" align="center">Unknown</td>
13900 </tr>
13901 <tr id="2348">
13902 <td><a href="https://wg21.link/cwg2348">2348</a></td>
13903 <td>NAD</td>
13904 <td>Non-templated <TT>constexpr if</TT></td>
13905 <td class="none" align="center">Unknown</td>
13906 </tr>
13907 <tr id="2349">
13908 <td><a href="https://wg21.link/cwg2349">2349</a></td>
13909 <td>NAD</td>
13910 <td>Class/enumeration names vs conditions</td>
13911 <td class="none" align="center">Unknown</td>
13912 </tr>
13913 <tr id="2350">
13914 <td><a href="https://wg21.link/cwg2350">2350</a></td>
13915 <td>NAD</td>
13916 <td>Forwarding references and deduction guides</td>
13917 <td class="none" align="center">Unknown</td>
13918 </tr>
13919 <tr id="2351">
13920 <td><a href="https://wg21.link/cwg2351">2351</a></td>
13921 <td>CD5</td>
13922 <td><TT>void{}</TT></td>
13923 <td class="none" align="center">Unknown</td>
13924 </tr>
13925 <tr id="2352">
13926 <td><a href="https://wg21.link/cwg2352">2352</a></td>
13927 <td>CD5</td>
13928 <td>Similar types and reference binding</td>
13929 <td class="full" align="center">Clang 10</td>
13930 </tr>
13931 <tr id="2353">
13932 <td><a href="https://wg21.link/cwg2353">2353</a></td>
13933 <td>CD5</td>
13934 <td>Potential results of a member access expression for a static data member</td>
13935 <td class="full" align="center">Clang 9</td>
13936 </tr>
13937 <tr id="2354">
13938 <td><a href="https://wg21.link/cwg2354">2354</a></td>
13939 <td>CD5</td>
13940 <td>Extended alignment and object representation</td>
13941 <td class="unreleased" align="center">Clang 15</td>
13942 </tr>
13943 <tr class="open" id="2355">
13944 <td><a href="https://wg21.link/cwg2355">2355</a></td>
13945 <td>extension</td>
13946 <td>Deducing <I>noexcept-specifier</I>s</td>
13947 <td align="center">Extension</td>
13948 </tr>
13949 <tr id="2356">
13950 <td><a href="https://wg21.link/cwg2356">2356</a></td>
13951 <td>CD5</td>
13952 <td>Base class copy and move constructors should not be inherited</td>
13953 <td class="none" align="center">Unknown</td>
13954 </tr>
13955 <tr id="2357">
13956 <td><a href="https://wg21.link/cwg2357">2357</a></td>
13957 <td>NAD</td>
13958 <td>Lookup in member function declarations</td>
13959 <td class="none" align="center">Unknown</td>
13960 </tr>
13961 <tr id="2358">
13962 <td><a href="https://wg21.link/cwg2358">2358</a></td>
13963 <td>CD5</td>
13964 <td>Explicit capture of value</td>
13965 <td class="none" align="center">Unknown</td>
13966 </tr>
13967 <tr id="2359">
13968 <td><a href="https://wg21.link/cwg2359">2359</a></td>
13969 <td>CD5</td>
13970 <td>Unintended copy initialization with designated initializers</td>
13971 <td class="none" align="center">Unknown</td>
13972 </tr>
13973 <tr id="2360">
13974 <td><a href="https://wg21.link/cwg2360">2360</a></td>
13975 <td>CD5</td>
13976 <td><TT>[[maybe_unused]]</TT> and structured bindings</td>
13977 <td class="none" align="center">Unknown</td>
13978 </tr>
13979 <tr class="open" id="2361">
13980 <td><a href="https://wg21.link/cwg2361">2361</a></td>
13981 <td>open</td>
13982 <td>Unclear description of <TT>longjmp</TT> undefined behavior</td>
13983 <td align="center">Not resolved</td>
13984 </tr>
13985 <tr class="open" id="2362">
13986 <td><a href="https://wg21.link/cwg2362">2362</a></td>
13987 <td>extension</td>
13988 <td><TT>__func__</TT> should be <TT>constexpr</TT></td>
13989 <td align="center">Extension</td>
13990 </tr>
13991 <tr id="2363">
13992 <td><a href="https://wg21.link/cwg2363">2363</a></td>
13993 <td>NAD</td>
13994 <td>Opaque enumeration friend declarations</td>
13995 <td class="none" align="center">Unknown</td>
13996 </tr>
13997 <tr id="2364">
13998 <td><a href="https://wg21.link/cwg2364">2364</a></td>
13999 <td>NAD</td>
14000 <td>Constant expressions, aggregate initialization, and modifications</td>
14001 <td class="none" align="center">Unknown</td>
14002 </tr>
14003 <tr id="2365">
14004 <td><a href="https://wg21.link/cwg2365">2365</a></td>
14005 <td>CD5</td>
14006 <td>Confusing specification for <TT>dynamic_cast</TT></td>
14007 <td class="none" align="center">Unknown</td>
14008 </tr>
14009 <tr id="2366">
14010 <td><a href="https://wg21.link/cwg2366">2366</a></td>
14011 <td>CD5</td>
14012 <td>Can default initialization be constant initialization?</td>
14013 <td class="none" align="center">Unknown</td>
14014 </tr>
14015 <tr id="2367">
14016 <td><a href="https://wg21.link/cwg2367">2367</a></td>
14017 <td>NAD</td>
14018 <td>Lambdas in default arguments vs the ODR</td>
14019 <td class="none" align="center">Unknown</td>
14020 </tr>
14021 <tr id="2368">
14022 <td><a href="https://wg21.link/cwg2368">2368</a></td>
14023 <td>CD5</td>
14024 <td>Differences in relational and three-way constant comparisons</td>
14025 <td class="none" align="center">Unknown</td>
14026 </tr>
14027 <tr id="2369">
14028 <td><a href="https://wg21.link/cwg2369">2369</a></td>
14029 <td>DRWP</td>
14030 <td>Ordering between constraints and substitution</td>
14031 <td class="none" align="center">Unknown</td>
14032 </tr>
14033 <tr id="2370">
14034 <td><a href="https://wg21.link/cwg2370">2370</a></td>
14035 <td>DRWP</td>
14036 <td><TT>friend</TT> declarations of namespace-scope functions</td>
14037 <td class="none" align="center">Unknown</td>
14038 </tr>
14039 <tr id="2371">
14040 <td><a href="https://wg21.link/cwg2371">2371</a></td>
14041 <td>CD5</td>
14042 <td>Use of the English term &#8220;attributes&#8221; is confusing</td>
14043 <td class="none" align="center">Unknown</td>
14044 </tr>
14045 <tr id="2372">
14046 <td><a href="https://wg21.link/cwg2372">2372</a></td>
14047 <td>CD5</td>
14048 <td>Incorrect matching rules for block-scope <TT>extern</TT> declarations</td>
14049 <td class="none" align="center">Unknown</td>
14050 </tr>
14051 <tr id="2373">
14052 <td><a href="https://wg21.link/cwg2373">2373</a></td>
14053 <td>CD5</td>
14054 <td>Incorrect handling of static member function templates in partial ordering</td>
14055 <td class="none" align="center">Unknown</td>
14056 </tr>
14057 <tr id="2374">
14058 <td><a href="https://wg21.link/cwg2374">2374</a></td>
14059 <td>C++20</td>
14060 <td>Overly permissive specification of <TT>enum</TT> direct-list-initialization</td>
14061 <td class="none" align="center">Unknown</td>
14062 </tr>
14063 <tr id="2375">
14064 <td><a href="https://wg21.link/cwg2375">2375</a></td>
14065 <td>NAD</td>
14066 <td>Multiple redeclarations of <TT>constexpr</TT> static data members</td>
14067 <td class="none" align="center">Unknown</td>
14068 </tr>
14069 <tr id="2376">
14070 <td><a href="https://wg21.link/cwg2376">2376</a></td>
14071 <td>CD5</td>
14072 <td>Class template argument deduction with array declarator</td>
14073 <td class="none" align="center">Unknown</td>
14074 </tr>
14075 <tr id="2377">
14076 <td><a href="https://wg21.link/cwg2377">2377</a></td>
14077 <td>NAD</td>
14078 <td>Explicit copy constructor vs function viability</td>
14079 <td class="none" align="center">Unknown</td>
14080 </tr>
14081 <tr id="2378">
14082 <td><a href="https://wg21.link/cwg2378">2378</a></td>
14083 <td>C++20</td>
14084 <td>Inconsistent grammar for reference <I>init-capture</I> of pack</td>
14085 <td class="none" align="center">Unknown</td>
14086 </tr>
14087 <tr id="2379">
14088 <td><a href="https://wg21.link/cwg2379">2379</a></td>
14089 <td>CD5</td>
14090 <td>Missing prohibition against <TT>constexpr</TT> in <TT>friend</TT> declaration</td>
14091 <td class="none" align="center">Unknown</td>
14092 </tr>
14093 <tr id="2380">
14094 <td><a href="https://wg21.link/cwg2380">2380</a></td>
14095 <td>CD5</td>
14096 <td><I>capture-default</I> makes too many references odr-usable</td>
14097 <td class="none" align="center">Unknown</td>
14098 </tr>
14099 <tr id="2381">
14100 <td><a href="https://wg21.link/cwg2381">2381</a></td>
14101 <td>CD5</td>
14102 <td>Composite pointer type of pointers to plain and noexcept member functions</td>
14103 <td class="none" align="center">Unknown</td>
14104 </tr>
14105 <tr id="2382">
14106 <td><a href="https://wg21.link/cwg2382">2382</a></td>
14107 <td>CD5</td>
14108 <td>Array allocation overhead for non-allocating placement <TT>new</TT></td>
14109 <td class="none" align="center">Unknown</td>
14110 </tr>
14111 <tr id="2383">
14112 <td><a href="https://wg21.link/cwg2383">2383</a></td>
14113 <td>NAD</td>
14114 <td>Variadic member functions of variadic class templates</td>
14115 <td class="none" align="center">Unknown</td>
14116 </tr>
14117 <tr id="2384">
14118 <td><a href="https://wg21.link/cwg2384">2384</a></td>
14119 <td>CD5</td>
14120 <td>Conversion function templates and qualification conversions</td>
14121 <td class="none" align="center">Unknown</td>
14122 </tr>
14123 <tr id="2385">
14124 <td><a href="https://wg21.link/cwg2385">2385</a></td>
14125 <td>CD5</td>
14126 <td>Lookup for <I>conversion-function-id</I>s</td>
14127 <td class="none" align="center">Unknown</td>
14128 </tr>
14129 <tr id="2386">
14130 <td><a href="https://wg21.link/cwg2386">2386</a></td>
14131 <td>CD5</td>
14132 <td><T>tuple_size</T> requirements for structured binding</td>
14133 <td class="full" align="center">Clang 9</td>
14134 </tr>
14135 <tr id="2387">
14136 <td><a href="https://wg21.link/cwg2387">2387</a></td>
14137 <td>CD5</td>
14138 <td>Linkage of const-qualified variable template</td>
14139 <td class="full" align="center">Clang 9</td>
14140 </tr>
14141 <tr id="2388">
14142 <td><a href="https://wg21.link/cwg2388">2388</a></td>
14143 <td>NAD</td>
14144 <td>Applicability of <I>contract-attribute-specifier</I>s</td>
14145 <td class="none" align="center">Unknown</td>
14146 </tr>
14147 <tr class="open" id="2389">
14148 <td><a href="https://wg21.link/cwg2389">2389</a></td>
14149 <td>open</td>
14150 <td>Agreement of deduced and explicitly-specified variable types</td>
14151 <td align="center">Not resolved</td>
14152 </tr>
14153 <tr id="2390">
14154 <td><a href="https://wg21.link/cwg2390">2390</a></td>
14155 <td>CD5</td>
14156 <td>Is the argument of <TT>__has_cpp_attribute</TT> macro-expanded?</td>
14157 <td class="full" align="center">Yes</td>
14158 </tr>
14159 <tr id="2391">
14160 <td><a href="https://wg21.link/cwg2391">2391</a></td>
14161 <td>dup</td>
14162 <td>Additional template parameters following pack expansion</td>
14163 <td class="none" align="center">Unknown</td>
14164 </tr>
14165 <tr class="open" id="2392">
14166 <td><a href="https://wg21.link/cwg2392">2392</a></td>
14167 <td>open</td>
14168 <td><I>new-expression</I> size check and constant evaluation</td>
14169 <td align="center">Not resolved</td>
14170 </tr>
14171 <tr id="2393">
14172 <td><a href="https://wg21.link/cwg2393">2393</a></td>
14173 <td>NAD</td>
14174 <td>Pseudo-destructors and object lifetime</td>
14175 <td class="none" align="center">Unknown</td>
14176 </tr>
14177 <tr id="2394">
14178 <td><a href="https://wg21.link/cwg2394">2394</a></td>
14179 <td>CD5</td>
14180 <td>Const-default-constructible for members</td>
14181 <td class="unreleased" align="center">Clang 15</td>
14182 </tr>
14183 <tr class="open" id="2395">
14184 <td><a href="https://wg21.link/cwg2395">2395</a></td>
14185 <td>open</td>
14186 <td>Parameters following a pack expansion</td>
14187 <td align="center">Not resolved</td>
14188 </tr>
14189 <tr id="2396">
14190 <td><a href="https://wg21.link/cwg2396">2396</a></td>
14191 <td>DRWP</td>
14192 <td>Lookup of names in complex <I>conversion-type-id</I>s</td>
14193 <td class="none" align="center">Unknown</td>
14194 </tr>
14195 <tr id="2397">
14196 <td><a href="https://wg21.link/cwg2397">2397</a></td>
14197 <td>DRWP</td>
14198 <td><TT>auto</TT> specifier for pointers and references to arrays</td>
14199 <td class="none" align="center">Unknown</td>
14200 </tr>
14201 <tr class="open" id="2398">
14202 <td><a href="https://wg21.link/cwg2398">2398</a></td>
14203 <td>open</td>
14204 <td>Template template parameter matching and deduction</td>
14205 <td align="center">Not resolved</td>
14206 </tr>
14207 <tr id="2399">
14208 <td><a href="https://wg21.link/cwg2399">2399</a></td>
14209 <td>CD5</td>
14210 <td>Unclear referent of &#8220;expression&#8221; in <I>assignment-expression</I></td>
14211 <td class="none" align="center">Unknown</td>
14212 </tr>
14213 <tr id="2400">
14214 <td><a href="https://wg21.link/cwg2400">2400</a></td>
14215 <td>CD5</td>
14216 <td>Constexpr virtual functions and temporary objects</td>
14217 <td class="none" align="center">Unknown</td>
14218 </tr>
14219 <tr class="open" id="2401">
14220 <td><a href="https://wg21.link/cwg2401">2401</a></td>
14221 <td>open</td>
14222 <td>Array decay vs prohibition of subobject non-type arguments</td>
14223 <td align="center">Not resolved</td>
14224 </tr>
14225 <tr id="2402">
14226 <td><a href="https://wg21.link/cwg2402">2402</a></td>
14227 <td>WP</td>
14228 <td>When is the restriction to a single <I>c-char</I> in a Unicode literal enforced?</td>
14229 <td class="none" align="center">Unknown</td>
14230 </tr>
14231 <tr class="open" id="2403">
14232 <td><a href="https://wg21.link/cwg2403">2403</a></td>
14233 <td>open</td>
14234 <td>Temporary materialization and base/member initialization</td>
14235 <td align="center">Not resolved</td>
14236 </tr>
14237 <tr id="2404">
14238 <td><a href="https://wg21.link/cwg2404">2404</a></td>
14239 <td>CD5</td>
14240 <td><TT>[[no_unique_address]]</TT> and allocation order</td>
14241 <td class="none" align="center">Unknown</td>
14242 </tr>
14243 <tr class="open" id="2405">
14244 <td><a href="https://wg21.link/cwg2405">2405</a></td>
14245 <td>drafting</td>
14246 <td>Additional type-dependent expressions</td>
14247 <td align="center">Not resolved</td>
14248 </tr>
14249 <tr id="2406">
14250 <td><a href="https://wg21.link/cwg2406">2406</a></td>
14251 <td>CD5</td>
14252 <td><TT>[[fallthrough]]</TT> attribute and iteration statements</td>
14253 <td class="full" align="center">Yes</td>
14254 </tr>
14255 <tr class="open" id="2407">
14256 <td><a href="https://wg21.link/cwg2407">2407</a></td>
14257 <td>review</td>
14258 <td>Missing entry in Annex C for defaulted comparison operators</td>
14259 <td align="center">Not resolved</td>
14260 </tr>
14261 <tr class="open" id="2408">
14262 <td><a href="https://wg21.link/cwg2408">2408</a></td>
14263 <td>open</td>
14264 <td>Temporaries and previously-initialized elements in aggregate initialization</td>
14265 <td align="center">Not resolved</td>
14266 </tr>
14267 <tr class="open" id="2409">
14268 <td><a href="https://wg21.link/cwg2409">2409</a></td>
14269 <td>drafting</td>
14270 <td>Explicit specializations of constexpr static data members</td>
14271 <td align="center">Not resolved</td>
14272 </tr>
14273 <tr class="open" id="2410">
14274 <td><a href="https://wg21.link/cwg2410">2410</a></td>
14275 <td>review</td>
14276 <td>Implicit calls of immediate functions</td>
14277 <td align="center">Not resolved</td>
14278 </tr>
14279 <tr id="2411">
14280 <td><a href="https://wg21.link/cwg2411">2411</a></td>
14281 <td>C++20</td>
14282 <td>Comparison of pointers to members in template non-type arguments</td>
14283 <td class="none" align="center">Unknown</td>
14284 </tr>
14285 <tr class="open" id="2412">
14286 <td><a href="https://wg21.link/cwg2412">2412</a></td>
14287 <td>open</td>
14288 <td>SFINAE vs undeduced placeholder type</td>
14289 <td align="center">Not resolved</td>
14290 </tr>
14291 <tr id="2413">
14292 <td><a href="https://wg21.link/cwg2413">2413</a></td>
14293 <td>DRWP</td>
14294 <td><TT>typename</TT> in <I>conversion-function-id</I>s</td>
14295 <td class="none" align="center">Unknown</td>
14296 </tr>
14297 <tr id="2414">
14298 <td><a href="https://wg21.link/cwg2414">2414</a></td>
14299 <td>C++20</td>
14300 <td>Unclear results if both member and friend <TT>operator&lt;=&gt;</TT> are declared</td>
14301 <td class="none" align="center">Unknown</td>
14302 </tr>
14303 <tr id="2415">
14304 <td><a href="https://wg21.link/cwg2415">2415</a></td>
14305 <td>NAD</td>
14306 <td><I>using-declaration</I>s vs copy assignment operators</td>
14307 <td class="none" align="center">Unknown</td>
14308 </tr>
14309 <tr id="2416">
14310 <td><a href="https://wg21.link/cwg2416">2416</a></td>
14311 <td>C++20</td>
14312 <td>Explicit specializations vs <TT>constexpr</TT> and <TT>consteval</TT></td>
14313 <td class="none" align="center">Unknown</td>
14314 </tr>
14315 <tr class="open" id="2417">
14316 <td><a href="https://wg21.link/cwg2417">2417</a></td>
14317 <td>open</td>
14318 <td>Explicit instantiation and exception specifications</td>
14319 <td align="center">Not resolved</td>
14320 </tr>
14321 <tr id="2418">
14322 <td><a href="https://wg21.link/cwg2418">2418</a></td>
14323 <td>CD5</td>
14324 <td>Missing cases in definition of &#8220;usable in constant expressions&#8221;</td>
14325 <td class="none" align="center">Unknown</td>
14326 </tr>
14327 <tr id="2419">
14328 <td><a href="https://wg21.link/cwg2419">2419</a></td>
14329 <td>C++20</td>
14330 <td>Loss of generality treating pointers to objects as one-element arrays</td>
14331 <td class="none" align="center">Unknown</td>
14332 </tr>
14333 <tr class="open" id="2420">
14334 <td><a href="https://wg21.link/cwg2420">2420</a></td>
14335 <td>open</td>
14336 <td>Exception specifications in explicit instantiation</td>
14337 <td align="center">Not resolved</td>
14338 </tr>
14339 <tr class="open" id="2421">
14340 <td><a href="https://wg21.link/cwg2421">2421</a></td>
14341 <td>drafting</td>
14342 <td>Explicit instantiation of constrained member functions</td>
14343 <td align="center">Not resolved</td>
14344 </tr>
14345 <tr id="2422">
14346 <td><a href="https://wg21.link/cwg2422">2422</a></td>
14347 <td>C++20</td>
14348 <td>Incorrect grammar for <I>deduction-guide</I></td>
14349 <td class="none" align="center">Unknown</td>
14350 </tr>
14351 <tr id="2423">
14352 <td><a href="https://wg21.link/cwg2423">2423</a></td>
14353 <td>NAD</td>
14354 <td>Typedefs, names, and entities</td>
14355 <td class="none" align="center">Unknown</td>
14356 </tr>
14357 <tr id="2424">
14358 <td><a href="https://wg21.link/cwg2424">2424</a></td>
14359 <td>C++20</td>
14360 <td><TT>constexpr</TT> initialization requirements for variant members</td>
14361 <td class="none" align="center">Unknown</td>
14362 </tr>
14363 <tr class="open" id="2425">
14364 <td><a href="https://wg21.link/cwg2425">2425</a></td>
14365 <td>open</td>
14366 <td>Confusing wording for deduction from a type</td>
14367 <td align="center">Not resolved</td>
14368 </tr>
14369 <tr id="2426">
14370 <td><a href="https://wg21.link/cwg2426">2426</a></td>
14371 <td>C++20</td>
14372 <td>Reference to destructor that cannot be invoked</td>
14373 <td class="none" align="center">Unknown</td>
14374 </tr>
14375 <tr id="2427">
14376 <td><a href="https://wg21.link/cwg2427">2427</a></td>
14377 <td>C++20</td>
14378 <td>Deprecation of volatile operands and unevaluated contexts</td>
14379 <td class="none" align="center">Unknown</td>
14380 </tr>
14381 <tr class="open" id="2428">
14382 <td><a href="https://wg21.link/cwg2428">2428</a></td>
14383 <td>open</td>
14384 <td>Deprecating a concept</td>
14385 <td align="center">Not resolved</td>
14386 </tr>
14387 <tr id="2429">
14388 <td><a href="https://wg21.link/cwg2429">2429</a></td>
14389 <td>C++20</td>
14390 <td>Initialization of <TT>thread_local</TT> variables referenced by lambdas</td>
14391 <td class="none" align="center">Unknown</td>
14392 </tr>
14393 <tr id="2430">
14394 <td><a href="https://wg21.link/cwg2430">2430</a></td>
14395 <td>C++20</td>
14396 <td>Completeness of return and parameter types of member functions</td>
14397 <td class="none" align="center">Unknown</td>
14398 </tr>
14399 <tr id="2431">
14400 <td><a href="https://wg21.link/cwg2431">2431</a></td>
14401 <td>C++20</td>
14402 <td>Full-expressions and temporaries bound to references</td>
14403 <td class="none" align="center">Unknown</td>
14404 </tr>
14405 <tr id="2432">
14406 <td><a href="https://wg21.link/cwg2432">2432</a></td>
14407 <td>C++20</td>
14408 <td>Return types for defaulted <TT>&lt;=&gt;</TT></td>
14409 <td class="none" align="center">Unknown</td>
14410 </tr>
14411 <tr id="2433">
14412 <td><a href="https://wg21.link/cwg2433">2433</a></td>
14413 <td>C++20</td>
14414 <td>Variable templates in the ODR</td>
14415 <td class="none" align="center">Unknown</td>
14416 </tr>
14417 <tr class="open" id="2434">
14418 <td><a href="https://wg21.link/cwg2434">2434</a></td>
14419 <td>open</td>
14420 <td>Mandatory copy elision vs non-class objects</td>
14421 <td align="center">Not resolved</td>
14422 </tr>
14423 <tr class="open" id="2435">
14424 <td><a href="https://wg21.link/cwg2435">2435</a></td>
14425 <td>open</td>
14426 <td>Alias template specializations</td>
14427 <td align="center">Not resolved</td>
14428 </tr>
14429 <tr id="2436">
14430 <td><a href="https://wg21.link/cwg2436">2436</a></td>
14431 <td>C++20</td>
14432 <td>Copy semantics of coroutine parameters</td>
14433 <td class="none" align="center">Unknown</td>
14434 </tr>
14435 <tr id="2437">
14436 <td><a href="https://wg21.link/cwg2437">2437</a></td>
14437 <td>C++20</td>
14438 <td>Conversion of <TT>std::strong_ordering</TT> in a defaulted <TT>operator&lt;=&gt;</TT></td>
14439 <td class="none" align="center">Unknown</td>
14440 </tr>
14441 <tr class="open" id="2438">
14442 <td><a href="https://wg21.link/cwg2438">2438</a></td>
14443 <td>open</td>
14444 <td>Problems in the specification of qualification conversions</td>
14445 <td align="center">Not resolved</td>
14446 </tr>
14447 <tr id="2439">
14448 <td><a href="https://wg21.link/cwg2439">2439</a></td>
14449 <td>C++20</td>
14450 <td>Undefined term in definition of &#8220;usable in constant expressions&#8221;</td>
14451 <td class="none" align="center">Unknown</td>
14452 </tr>
14453 <tr class="open" id="2440">
14454 <td><a href="https://wg21.link/cwg2440">2440</a></td>
14455 <td>open</td>
14456 <td>Allocation in core constant expressions</td>
14457 <td align="center">Not resolved</td>
14458 </tr>
14459 <tr id="2441">
14460 <td><a href="https://wg21.link/cwg2441">2441</a></td>
14461 <td>C++20</td>
14462 <td>Inline function parameters</td>
14463 <td class="none" align="center">Unknown</td>
14464 </tr>
14465 <tr id="2442">
14466 <td><a href="https://wg21.link/cwg2442">2442</a></td>
14467 <td>C++20</td>
14468 <td>Incorrect requirement for default arguments</td>
14469 <td class="none" align="center">Unknown</td>
14470 </tr>
14471 <tr class="open" id="2443">
14472 <td><a href="https://wg21.link/cwg2443">2443</a></td>
14473 <td>drafting</td>
14474 <td>Meaningless template exports</td>
14475 <td align="center">Not resolved</td>
14476 </tr>
14477 <tr class="open" id="2444">
14478 <td><a href="https://wg21.link/cwg2444">2444</a></td>
14479 <td>drafting</td>
14480 <td>Constant expressions in initialization odr-use</td>
14481 <td align="center">Not resolved</td>
14482 </tr>
14483 <tr id="2445">
14484 <td><a href="https://wg21.link/cwg2445">2445</a></td>
14485 <td>C++20</td>
14486 <td>Partial ordering with rewritten candidates</td>
14487 <td class="none" align="center">Unknown</td>
14488 </tr>
14489 <tr id="2446">
14490 <td><a href="https://wg21.link/cwg2446">2446</a></td>
14491 <td>C++20</td>
14492 <td>Questionable type-dependency of <I>concept-id</I>s</td>
14493 <td class="none" align="center">Unknown</td>
14494 </tr>
14495 <tr id="2447">
14496 <td><a href="https://wg21.link/cwg2447">2447</a></td>
14497 <td>C++20</td>
14498 <td>Unintended description of abbreviated function templates</td>
14499 <td class="none" align="center">Unknown</td>
14500 </tr>
14501 <tr id="2448">
14502 <td><a href="https://wg21.link/cwg2448">2448</a></td>
14503 <td>DRWP</td>
14504 <td>Cv-qualification of arithmetic types and deprecation of volatile</td>
14505 <td class="none" align="center">Unknown</td>
14506 </tr>
14507 <tr class="open" id="2449">
14508 <td><a href="https://wg21.link/cwg2449">2449</a></td>
14509 <td>extension</td>
14510 <td>Thunks as an implementation technique for pointers to virtual functions</td>
14511 <td align="center">Extension</td>
14512 </tr>
14513 <tr class="open" id="2450">
14514 <td><a href="https://wg21.link/cwg2450">2450</a></td>
14515 <td>drafting</td>
14516 <td><I>braced-init-list</I> as a <I>template-argument</I></td>
14517 <td align="center">Not resolved</td>
14518 </tr>
14519 <tr class="open" id="2451">
14520 <td><a href="https://wg21.link/cwg2451">2451</a></td>
14521 <td>review</td>
14522 <td><I>promise</I><TT>.unhandled_exception()</TT> and final suspend point</td>
14523 <td align="center">Not resolved</td>
14524 </tr>
14525 <tr id="2452">
14526 <td><a href="https://wg21.link/cwg2452">2452</a></td>
14527 <td>DRWP</td>
14528 <td>Flowing off the end of a coroutine</td>
14529 <td class="none" align="center">Unknown</td>
14530 </tr>
14531 <tr id="2453">
14532 <td><a href="https://wg21.link/cwg2453">2453</a></td>
14533 <td>NAD</td>
14534 <td>Deduced return types and coroutine lambdas</td>
14535 <td class="none" align="center">Unknown</td>
14536 </tr>
14537 <tr id="2454">
14538 <td><a href="https://wg21.link/cwg2454">2454</a></td>
14539 <td>NAD</td>
14540 <td>Tail recursion and coroutine symmetric transfer</td>
14541 <td class="none" align="center">Unknown</td>
14542 </tr>
14543 <tr id="2455">
14544 <td><a href="https://wg21.link/cwg2455">2455</a></td>
14545 <td>WP</td>
14546 <td>Concatenation of string literals vs translation phases 5 and 6</td>
14547 <td class="none" align="center">Unknown</td>
14548 </tr>
14549 <tr class="open" id="2456">
14550 <td><a href="https://wg21.link/cwg2456">2456</a></td>
14551 <td>open</td>
14552 <td>Viable user-defined conversions in converted constant expressions</td>
14553 <td align="center">Not resolved</td>
14554 </tr>
14555 <tr id="2457">
14556 <td><a href="https://wg21.link/cwg2457">2457</a></td>
14557 <td>DRWP</td>
14558 <td>Unexpanded parameter packs don't make a function type dependent</td>
14559 <td class="none" align="center">Unknown</td>
14560 </tr>
14561 <tr id="2458">
14562 <td><a href="https://wg21.link/cwg2458">2458</a></td>
14563 <td>DRWP</td>
14564 <td>Value category of expressions denoting non-static member functions</td>
14565 <td class="none" align="center">Unknown</td>
14566 </tr>
14567 <tr class="open" id="2459">
14568 <td><a href="https://wg21.link/cwg2459">2459</a></td>
14569 <td>drafting</td>
14570 <td>Template parameter initialization</td>
14571 <td align="center">Not resolved</td>
14572 </tr>
14573 <tr id="2460">
14574 <td><a href="https://wg21.link/cwg2460">2460</a></td>
14575 <td>DRWP</td>
14576 <td>C language linkage and constrained non-template friends</td>
14577 <td class="none" align="center">Unknown</td>
14578 </tr>
14579 <tr id="2461">
14580 <td><a href="https://wg21.link/cwg2461">2461</a></td>
14581 <td>DRWP</td>
14582 <td>Diagnosing non-<TT>bool</TT> type constraints</td>
14583 <td class="none" align="center">Unknown</td>
14584 </tr>
14585 <tr class="open" id="2462">
14586 <td><a href="https://wg21.link/cwg2462">2462</a></td>
14587 <td>drafting</td>
14588 <td>Problems with the omission of the <TT>typename</TT> keyword</td>
14589 <td align="center">Not resolved</td>
14590 </tr>
14591 <tr class="open" id="2463">
14592 <td><a href="https://wg21.link/cwg2463">2463</a></td>
14593 <td>open</td>
14594 <td>Trivial copyability and unions with non-trivial members</td>
14595 <td align="center">Not resolved</td>
14596 </tr>
14597 <tr class="open" id="2464">
14598 <td><a href="https://wg21.link/cwg2464">2464</a></td>
14599 <td>open</td>
14600 <td>Constexpr launder and unions</td>
14601 <td align="center">Not resolved</td>
14602 </tr>
14603 <tr id="2465">
14604 <td><a href="https://wg21.link/cwg2465">2465</a></td>
14605 <td>DRWP</td>
14606 <td>Coroutine parameters passed to a promise constructor</td>
14607 <td class="none" align="center">Unknown</td>
14608 </tr>
14609 <tr id="2466">
14610 <td><a href="https://wg21.link/cwg2466">2466</a></td>
14611 <td>DRWP</td>
14612 <td><TT>co_await</TT> should be a single evaluation</td>
14613 <td class="none" align="center">Unknown</td>
14614 </tr>
14615 <tr class="open" id="2467">
14616 <td><a href="https://wg21.link/cwg2467">2467</a></td>
14617 <td>open</td>
14618 <td>CTAD for alias templates and the deducible check</td>
14619 <td align="center">Not resolved</td>
14620 </tr>
14621 <tr class="open" id="2468">
14622 <td><a href="https://wg21.link/cwg2468">2468</a></td>
14623 <td>drafting</td>
14624 <td>Omission of the <TT>typename</TT> keyword in a member template parameter list</td>
14625 <td align="center">Not resolved</td>
14626 </tr>
14627 <tr class="open" id="2469">
14628 <td><a href="https://wg21.link/cwg2469">2469</a></td>
14629 <td>drafting</td>
14630 <td>Implicit object creation vs constant expressions</td>
14631 <td align="center">Not resolved</td>
14632 </tr>
14633 <tr id="2470">
14634 <td><a href="https://wg21.link/cwg2470">2470</a></td>
14635 <td>DRWP</td>
14636 <td>Multiple array objects providing storage for one object</td>
14637 <td class="none" align="center">Unknown</td>
14638 </tr>
14639 <tr class="open" id="2471">
14640 <td><a href="https://wg21.link/cwg2471">2471</a></td>
14641 <td>drafting</td>
14642 <td>Nested class template argument deduction</td>
14643 <td align="center">Not resolved</td>
14644 </tr>
14645 <tr id="2472">
14646 <td><a href="https://wg21.link/cwg2472">2472</a></td>
14647 <td>NAD</td>
14648 <td>Value categories in <I>await-expression</I>s</td>
14649 <td class="none" align="center">Unknown</td>
14650 </tr>
14651 <tr class="open" id="2473">
14652 <td><a href="https://wg21.link/cwg2473">2473</a></td>
14653 <td>drafting</td>
14654 <td>Parentheses in pseudo-destructor calls</td>
14655 <td align="center">Not resolved</td>
14656 </tr>
14657 <tr id="2474">
14658 <td><a href="https://wg21.link/cwg2474">2474</a></td>
14659 <td>DRWP</td>
14660 <td>Cv-qualification and deletion</td>
14661 <td class="none" align="center">Unknown</td>
14662 </tr>
14663 <tr class="open" id="2475">
14664 <td><a href="https://wg21.link/cwg2475">2475</a></td>
14665 <td>open</td>
14666 <td>Object declarations of type <I>cv</I> <TT>void</TT></td>
14667 <td align="center">Not resolved</td>
14668 </tr>
14669 <tr class="open" id="2476">
14670 <td><a href="https://wg21.link/cwg2476">2476</a></td>
14671 <td>drafting</td>
14672 <td><I>placeholder-type-specifier</I>s and function declarators</td>
14673 <td align="center">Not resolved</td>
14674 </tr>
14675 <tr id="2477">
14676 <td><a href="https://wg21.link/cwg2477">2477</a></td>
14677 <td>DRWP</td>
14678 <td>Defaulted vs deleted copy constructors/assignment operators</td>
14679 <td class="none" align="center">Unknown</td>
14680 </tr>
14681 <tr class="open" id="2478">
14682 <td><a href="https://wg21.link/cwg2478">2478</a></td>
14683 <td>open</td>
14684 <td>Properties of explicit specializations of implicitly-instantiated class templates</td>
14685 <td align="center">Not resolved</td>
14686 </tr>
14687 <tr id="2479">
14688 <td><a href="https://wg21.link/cwg2479">2479</a></td>
14689 <td>DRWP</td>
14690 <td>Missing specifications for <TT>consteval</TT> and <TT>constinit</TT></td>
14691 <td class="none" align="center">Unknown</td>
14692 </tr>
14693 <tr class="open" id="2480">
14694 <td><a href="https://wg21.link/cwg2480">2480</a></td>
14695 <td>drafting</td>
14696 <td>Lookup for enumerators in modules</td>
14697 <td align="center">Not resolved</td>
14698 </tr>
14699 <tr id="2481">
14700 <td><a href="https://wg21.link/cwg2481">2481</a></td>
14701 <td>DRWP</td>
14702 <td>Cv-qualification of temporary to which a reference is bound</td>
14703 <td class="none" align="center">Unknown</td>
14704 </tr>
14705 <tr id="2482">
14706 <td><a href="https://wg21.link/cwg2482">2482</a></td>
14707 <td>WP</td>
14708 <td><TT>bit_cast</TT> and indeterminate values</td>
14709 <td class="none" align="center">Unknown</td>
14710 </tr>
14711 <tr class="open" id="2483">
14712 <td><a href="https://wg21.link/cwg2483">2483</a></td>
14713 <td>open</td>
14714 <td>Language linkage of static member functions</td>
14715 <td align="center">Not resolved</td>
14716 </tr>
14717 <tr id="2484">
14718 <td><a href="https://wg21.link/cwg2484">2484</a></td>
14719 <td>DRWP</td>
14720 <td><TT>char8_t</TT> and <TT>char16_t</TT> in integral promotions</td>
14721 <td class="none" align="center">Unknown</td>
14722 </tr>
14723 <tr class="open" id="2485">
14724 <td><a href="https://wg21.link/cwg2485">2485</a></td>
14725 <td>open</td>
14726 <td>Bit-fields in integral promotions</td>
14727 <td align="center">Not resolved</td>
14728 </tr>
14729 <tr id="2486">
14730 <td><a href="https://wg21.link/cwg2486">2486</a></td>
14731 <td>DRWP</td>
14732 <td>Call to <TT>noexcept</TT> function via <TT>noexcept(false)</TT> pointer/lvalue</td>
14733 <td class="none" align="center">Unknown</td>
14734 </tr>
14735 <tr class="open" id="2487">
14736 <td><a href="https://wg21.link/cwg2487">2487</a></td>
14737 <td>drafting</td>
14738 <td>Type dependence of function-style cast to incomplete array type</td>
14739 <td align="center">Not resolved</td>
14740 </tr>
14741 <tr class="open" id="2488">
14742 <td><a href="https://wg21.link/cwg2488">2488</a></td>
14743 <td>open</td>
14744 <td>Overloading virtual functions and functions with trailing <I>requires-clause</I>s</td>
14745 <td align="center">Not resolved</td>
14746 </tr>
14747 <tr class="open" id="2489">
14748 <td><a href="https://wg21.link/cwg2489">2489</a></td>
14749 <td>open</td>
14750 <td>Storage provided by array of <TT>char</TT></td>
14751 <td align="center">Not resolved</td>
14752 </tr>
14753 <tr id="2490">
14754 <td><a href="https://wg21.link/cwg2490">2490</a></td>
14755 <td>DRWP</td>
14756 <td>Restrictions on destruction in constant expressions</td>
14757 <td class="none" align="center">Unknown</td>
14758 </tr>
14759 <tr id="2491">
14760 <td><a href="https://wg21.link/cwg2491">2491</a></td>
14761 <td>DRWP</td>
14762 <td>Export of typedef after its first declaration</td>
14763 <td class="none" align="center">Unknown</td>
14764 </tr>
14765 <tr class="open" id="2492">
14766 <td><a href="https://wg21.link/cwg2492">2492</a></td>
14767 <td>drafting</td>
14768 <td>Comparing user-defined conversion sequences in list-initialization</td>
14769 <td align="center">Not resolved</td>
14770 </tr>
14771 <tr id="2493">
14772 <td><a href="https://wg21.link/cwg2493">2493</a></td>
14773 <td>dup</td>
14774 <td><TT>auto</TT> as a <I>conversion-type-id</I></td>
14775 <td class="none" align="center">Unknown</td>
14776 </tr>
14777 <tr id="2494">
14778 <td><a href="https://wg21.link/cwg2494">2494</a></td>
14779 <td>DR</td>
14780 <td>Multiple definitions of non-odr-used entities</td>
14781 <td class="none" align="center">Unknown</td>
14782 </tr>
14783 <tr class="open" id="2495">
14784 <td><a href="https://wg21.link/cwg2495">2495</a></td>
14785 <td>review</td>
14786 <td>Glvalue result of a function call</td>
14787 <td align="center">Not resolved</td>
14788 </tr>
14789 <tr id="2496">
14790 <td><a href="https://wg21.link/cwg2496">2496</a></td>
14791 <td>DRWP</td>
14792 <td><I>ref-qualifier</I>s and virtual overriding</td>
14793 <td class="none" align="center">Unknown</td>
14794 </tr>
14795 <tr class="open" id="2497">
14796 <td><a href="https://wg21.link/cwg2497">2497</a></td>
14797 <td>drafting</td>
14798 <td>Points of instantiation for constexpr function templates</td>
14799 <td align="center">Not resolved</td>
14800 </tr>
14801 <tr class="open" id="2498">
14802 <td><a href="https://wg21.link/cwg2498">2498</a></td>
14803 <td>open</td>
14804 <td>Partial specialization failure and the immediate context</td>
14805 <td align="center">Not resolved</td>
14806 </tr>
14807 <tr id="2499">
14808 <td><a href="https://wg21.link/cwg2499">2499</a></td>
14809 <td>DR</td>
14810 <td>Inconsistency in definition of pointer-interconvertibility</td>
14811 <td class="none" align="center">Unknown</td>
14812 </tr>
14813 <tr class="open" id="2500">
14814 <td><a href="https://wg21.link/cwg2500">2500</a></td>
14815 <td>extension</td>
14816 <td><TT>noexcept(false)</TT> functions and <TT>noexcept</TT> expressions</td>
14817 <td align="center">Extension</td>
14818 </tr>
14819 <tr class="open" id="2501">
14820 <td><a href="https://wg21.link/cwg2501">2501</a></td>
14821 <td>open</td>
14822 <td>Explicit instantiation and trailing <I>requires-clause</I>s</td>
14823 <td align="center">Not resolved</td>
14824 </tr>
14825 <tr id="2502">
14826 <td><a href="https://wg21.link/cwg2502">2502</a></td>
14827 <td>accepted</td>
14828 <td>Unintended declaration conflicts in nested statement scopes</td>
14829 <td class="none" align="center">Unknown</td>
14830 </tr>
14831 <tr class="open" id="2503">
14832 <td><a href="https://wg21.link/cwg2503">2503</a></td>
14833 <td>drafting</td>
14834 <td>Unclear relationship among name, qualified name, and unqualified name</td>
14835 <td align="center">Not resolved</td>
14836 </tr>
14837 <tr class="open" id="2504">
14838 <td><a href="https://wg21.link/cwg2504">2504</a></td>
14839 <td>open</td>
14840 <td>Inheriting constructors from virtual base classes</td>
14841 <td align="center">Not resolved</td>
14842 </tr>
14843 <tr class="open" id="2505">
14844 <td><a href="https://wg21.link/cwg2505">2505</a></td>
14845 <td>drafting</td>
14846 <td>Nested unnamed namespace of inline unnamed namespace</td>
14847 <td align="center">Not resolved</td>
14848 </tr>
14849 <tr id="2506">
14850 <td><a href="https://wg21.link/cwg2506">2506</a></td>
14851 <td>DR</td>
14852 <td>Structured bindings and array cv-qualifiers</td>
14853 <td class="none" align="center">Unknown</td>
14854 </tr>
14855 <tr class="open" id="2507">
14856 <td><a href="https://wg21.link/cwg2507">2507</a></td>
14857 <td>review</td>
14858 <td>Default arguments for <TT>operator[]</TT></td>
14859 <td align="center">Not resolved</td>
14860 </tr>
14861 <tr class="open" id="2508">
14862 <td><a href="https://wg21.link/cwg2508">2508</a></td>
14863 <td>review</td>
14864 <td>Restrictions on uses of template parameter names</td>
14865 <td align="center">Not resolved</td>
14866 </tr>
14867 <tr id="2509">
14868 <td><a href="https://wg21.link/cwg2509">2509</a></td>
14869 <td>DR</td>
14870 <td><I>decl-specifier-seq</I> in <I>lambda-specifiers</I></td>
14871 <td class="none" align="center">Unknown</td>
14872 </tr>
14873 <tr class="open" id="2510">
14874 <td><a href="https://wg21.link/cwg2510">2510</a></td>
14875 <td>open</td>
14876 <td><I>noexcept-specifier</I> of friend function vs class completeness</td>
14877 <td align="center">Not resolved</td>
14878 </tr>
14879 <tr id="2511">
14880 <td><a href="https://wg21.link/cwg2511">2511</a></td>
14881 <td>DR</td>
14882 <td>cv-qualified bit-fields</td>
14883 <td class="none" align="center">Unknown</td>
14884 </tr>
14885 <tr id="2512">
14886 <td><a href="https://wg21.link/cwg2512">2512</a></td>
14887 <td>NAD</td>
14888 <td><TT>typeid</TT> and incomplete class types</td>
14889 <td class="none" align="center">Unknown</td>
14890 </tr>
14891 <tr class="open" id="2513">
14892 <td><a href="https://wg21.link/cwg2513">2513</a></td>
14893 <td>open</td>
14894 <td>Ambiguity with <I>requires-clause</I> and <I>operator-function-id</I></td>
14895 <td align="center">Not resolved</td>
14896 </tr>
14897 <tr class="open" id="2514">
14898 <td><a href="https://wg21.link/cwg2514">2514</a></td>
14899 <td>open</td>
14900 <td>Modifying const subobjects</td>
14901 <td align="center">Not resolved</td>
14902 </tr>
14903 <tr class="open" id="2515">
14904 <td><a href="https://wg21.link/cwg2515">2515</a></td>
14905 <td>open</td>
14906 <td>Result of a function call</td>
14907 <td align="center">Not resolved</td>
14908 </tr>
14909 <tr class="open" id="2516">
14910 <td><a href="https://wg21.link/cwg2516">2516</a></td>
14911 <td>open</td>
14912 <td>Locus of <I>enum-specifier</I> or <I>opaque-enum-declaration</I></td>
14913 <td align="center">Not resolved</td>
14914 </tr>
14915 <tr class="open" id="2517">
14916 <td><a href="https://wg21.link/cwg2517">2517</a></td>
14917 <td>open</td>
14918 <td>Useless restriction on use of parameter in <I>constraint-expression</I></td>
14919 <td align="center">Not resolved</td>
14920 </tr>
14921 <tr class="open" id="2518">
14922 <td><a href="https://wg21.link/cwg2518">2518</a></td>
14923 <td>open</td>
14924 <td>Conformance requirements and <TT>#error</TT>/<TT>#warning</TT></td>
14925 <td align="center">Not resolved</td>
14926 </tr>
14927 <tr class="open" id="2519">
14928 <td><a href="https://wg21.link/cwg2519">2519</a></td>
14929 <td>open</td>
14930 <td>Object representation of a bit-field</td>
14931 <td align="center">Not resolved</td>
14932 </tr>
14933 <tr class="open" id="2520">
14934 <td><a href="https://wg21.link/cwg2520">2520</a></td>
14935 <td>open</td>
14936 <td>Template signature and default template arguments</td>
14937 <td align="center">Not resolved</td>
14938 </tr>
14939 <tr class="open" id="2521">
14940 <td><a href="https://wg21.link/cwg2521">2521</a></td>
14941 <td>open</td>
14942 <td>User-defined literals and reserved identifiers</td>
14943 <td align="center">Not resolved</td>
14944 </tr>
14945 <tr class="open" id="2522">
14946 <td><a href="https://wg21.link/cwg2522">2522</a></td>
14947 <td>open</td>
14948 <td>Removing placemarker tokens and retention of whitespace</td>
14949 <td align="center">Not resolved</td>
14950 </tr>
14951 <tr class="open" id="2523">
14952 <td><a href="https://wg21.link/cwg2523">2523</a></td>
14953 <td>open</td>
14954 <td>Undefined behavior via omitted destructor call in constant expressions</td>
14955 <td align="center">Not resolved</td>
14956 </tr>
14957 <tr class="open" id="2524">
14958 <td><a href="https://wg21.link/cwg2524">2524</a></td>
14959 <td>open</td>
14960 <td>Distinguishing user-defined conversion sequences by <I>ref-qualifier</I></td>
14961 <td align="center">Not resolved</td>
14962 </tr>
14963 <tr class="open" id="2525">
14964 <td><a href="https://wg21.link/cwg2525">2525</a></td>
14965 <td>open</td>
14966 <td>Incorrect definition of implicit conversion sequence</td>
14967 <td align="center">Not resolved</td>
14968 </tr>
14969 <tr class="open" id="2526">
14970 <td><a href="https://wg21.link/cwg2526">2526</a></td>
14971 <td>open</td>
14972 <td>Relational comparison of <TT>void*</TT> pointers</td>
14973 <td align="center">Not resolved</td>
14974 </tr>
14975 <tr class="open" id="2527">
14976 <td><a href="https://wg21.link/cwg2527">2527</a></td>
14977 <td>open</td>
14978 <td>Non-class potentially-overlapping objects</td>
14979 <td align="center">Not resolved</td>
14980 </tr>
14981 <tr class="open" id="2528">
14982 <td><a href="https://wg21.link/cwg2528">2528</a></td>
14983 <td>open</td>
14984 <td>Three-way comparison and the usual arithmetic conversions</td>
14985 <td align="center">Not resolved</td>
14986 </tr>
14987 <tr class="open" id="2529">
14988 <td><a href="https://wg21.link/cwg2529">2529</a></td>
14989 <td>open</td>
14990 <td>Constant destruction of constexpr references</td>
14991 <td align="center">Not resolved</td>
14992 </tr>
14993 <tr class="open" id="2530">
14994 <td><a href="https://wg21.link/cwg2530">2530</a></td>
14995 <td>open</td>
14996 <td>Multiple definitions of enumerators</td>
14997 <td align="center">Not resolved</td>
14998 </tr></table>
15000 </div>
15001 </body>
15002 </html>