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[AMDGPU] Mark AGPR tuple implicit in the first instr of AGPR spills. (#115285)
[llvm-project.git] / libcxx / test / std / algorithms / alg.nonmodifying / alg.is_permutation / is_permutation_pred.pass.cpp
blob4e4f889a45e745b067934432babdd59b1acf49e6
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <algorithm>
10
11 // template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
12 // constexpr bool // constexpr after C++17
13 // is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
14 // ForwardIterator2 first2, BinaryPredicate pred);
15
16 #include <algorithm>
17 #include <functional>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "test_iterators.h"
22
23 int comparison_count = 0;
24 template <typename T>
25 bool counting_equals ( const T &a, const T &b ) {
26 ++comparison_count;
27 return a == b;
28 }
29
30 #if TEST_STD_VER > 17
31 constexpr bool test_constexpr() {
32 int ia[] = {0, 0, 0};
33 int ib[] = {1, 1, 0};
34 int ic[] = {1, 0, 1};
35 int id[] = {1};
36 std::equal_to<int> c{};
37 return !std::is_permutation(std::begin(ia), std::end(ia), std::begin(ib) , c)
38 && !std::is_permutation(std::begin(ia), std::end(ia), std::begin(ib), std::end(ib), c)
39 && std::is_permutation(std::begin(ib), std::end(ib), std::begin(ic) , c)
40 && std::is_permutation(std::begin(ib), std::end(ib), std::begin(ic), std::end(ic), c)
41 && !std::is_permutation(std::begin(ic), std::end(ic), std::begin(id), std::end(id), c)
42 ;
43 }
44 #endif
45
46
47 struct S {
48 S(int i) : i_(i) {}
49 bool operator==(const S& other) = delete;
50 int i_;
51 };
52
53 struct eq {
54 bool operator()(const S& a, const S& b) const { return a.i_ == b.i_; }
55 };
56
57
58 int main(int, char**)
59 {
60 {
61 const int ia[] = {0};
62 const int ib[] = {0};
63 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
64 assert(std::is_permutation(forward_iterator<const int*>(ia),
65 forward_iterator<const int*>(ia + 0),
66 forward_iterator<const int*>(ib),
67 std::equal_to<const int>()) == true);
68 assert(std::is_permutation(forward_iterator<const int*>(ia),
69 forward_iterator<const int*>(ia + sa),
70 forward_iterator<const int*>(ib),
71 std::equal_to<const int>()) == true);
72 #if TEST_STD_VER >= 14
73 assert(std::is_permutation(forward_iterator<const int*>(ia),
74 forward_iterator<const int*>(ia + sa),
75 forward_iterator<const int*>(ib),
76 forward_iterator<const int*>(ib + sa),
77 std::equal_to<const int>()) == true);
78 assert(std::is_permutation(forward_iterator<const int*>(ia),
79 forward_iterator<const int*>(ia + sa),
80 forward_iterator<const int*>(ib),
81 forward_iterator<const int*>(ib + sa - 1),
82 std::equal_to<const int>()) == false);
83 #endif
84 }
85 {
86 const int ia[] = {0};
87 const int ib[] = {1};
88 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
89 assert(std::is_permutation(forward_iterator<const int*>(ia),
90 forward_iterator<const int*>(ia + sa),
91 forward_iterator<const int*>(ib),
92 std::equal_to<const int>()) == false);
93 #if TEST_STD_VER >= 14
94 assert(std::is_permutation(forward_iterator<const int*>(ia),
95 forward_iterator<const int*>(ia + sa),
96 forward_iterator<const int*>(ib),
97 forward_iterator<const int*>(ib + sa),
98 std::equal_to<const int>()) == false);
99 #endif
100 }
101
102 {
103 const int ia[] = {0, 0};
104 const int ib[] = {0, 0};
105 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
106 assert(std::is_permutation(forward_iterator<const int*>(ia),
107 forward_iterator<const int*>(ia + sa),
108 forward_iterator<const int*>(ib),
109 std::equal_to<const int>()) == true);
110 #if TEST_STD_VER >= 14
111 assert(std::is_permutation(forward_iterator<const int*>(ia),
112 forward_iterator<const int*>(ia + sa),
113 forward_iterator<const int*>(ib),
114 forward_iterator<const int*>(ib + sa),
115 std::equal_to<const int>()) == true);
116 assert(std::is_permutation(forward_iterator<const int*>(ia),
117 forward_iterator<const int*>(ia + sa),
118 forward_iterator<const int*>(ib),
119 forward_iterator<const int*>(ib + sa - 1),
120 std::equal_to<const int>()) == false);
121 #endif
122 }
123 {
124 const int ia[] = {0, 0};
125 const int ib[] = {0, 1};
126 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
127 assert(std::is_permutation(forward_iterator<const int*>(ia),
128 forward_iterator<const int*>(ia + sa),
129 forward_iterator<const int*>(ib),
130 std::equal_to<const int>()) == false);
131 #if TEST_STD_VER >= 14
132 assert(std::is_permutation(forward_iterator<const int*>(ia),
133 forward_iterator<const int*>(ia + sa),
134 forward_iterator<const int*>(ib),
135 forward_iterator<const int*>(ib + sa),
136 std::equal_to<const int>()) == false);
137 #endif
138 }
139 {
140 const int ia[] = {0, 0};
141 const int ib[] = {1, 0};
142 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
143 assert(std::is_permutation(forward_iterator<const int*>(ia),
144 forward_iterator<const int*>(ia + sa),
145 forward_iterator<const int*>(ib),
146 std::equal_to<const int>()) == false);
147 #if TEST_STD_VER >= 14
148 assert(std::is_permutation(forward_iterator<const int*>(ia),
149 forward_iterator<const int*>(ia + sa),
150 forward_iterator<const int*>(ib),
151 forward_iterator<const int*>(ib + sa),
152 std::equal_to<const int>()) == false);
153 #endif
154 }
155 {
156 const int ia[] = {0, 0};
157 const int ib[] = {1, 1};
158 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
159 assert(std::is_permutation(forward_iterator<const int*>(ia),
160 forward_iterator<const int*>(ia + sa),
161 forward_iterator<const int*>(ib),
162 std::equal_to<const int>()) == false);
163 #if TEST_STD_VER >= 14
164 assert(std::is_permutation(forward_iterator<const int*>(ia),
165 forward_iterator<const int*>(ia + sa),
166 forward_iterator<const int*>(ib),
167 forward_iterator<const int*>(ib + sa),
168 std::equal_to<const int>()) == false);
169 #endif
170 }
171 {
172 const int ia[] = {0, 1};
173 const int ib[] = {0, 0};
174 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
175 assert(std::is_permutation(forward_iterator<const int*>(ia),
176 forward_iterator<const int*>(ia + sa),
177 forward_iterator<const int*>(ib),
178 std::equal_to<const int>()) == false);
179 #if TEST_STD_VER >= 14
180 assert(std::is_permutation(forward_iterator<const int*>(ia),
181 forward_iterator<const int*>(ia + sa),
182 forward_iterator<const int*>(ib),
183 forward_iterator<const int*>(ib + sa),
184 std::equal_to<const int>()) == false);
185 #endif
186 }
187 {
188 const int ia[] = {0, 1};
189 const int ib[] = {0, 1};
190 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
191 assert(std::is_permutation(forward_iterator<const int*>(ia),
192 forward_iterator<const int*>(ia + sa),
193 forward_iterator<const int*>(ib),
194 std::equal_to<const int>()) == true);
195 #if TEST_STD_VER >= 14
196 assert(std::is_permutation(forward_iterator<const int*>(ia),
197 forward_iterator<const int*>(ia + sa),
198 forward_iterator<const int*>(ib),
199 forward_iterator<const int*>(ib + sa),
200 std::equal_to<const int>()) == true);
201 assert(std::is_permutation(forward_iterator<const int*>(ia),
202 forward_iterator<const int*>(ia + sa),
203 forward_iterator<const int*>(ib),
204 forward_iterator<const int*>(ib + sa - 1),
205 std::equal_to<const int>()) == false);
206 #endif
207 }
208 {
209 const int ia[] = {0, 1};
210 const int ib[] = {1, 0};
211 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
212 assert(std::is_permutation(forward_iterator<const int*>(ia),
213 forward_iterator<const int*>(ia + sa),
214 forward_iterator<const int*>(ib),
215 std::equal_to<const int>()) == true);
216 #if TEST_STD_VER >= 14
217 assert(std::is_permutation(forward_iterator<const int*>(ia),
218 forward_iterator<const int*>(ia + sa),
219 forward_iterator<const int*>(ib),
220 forward_iterator<const int*>(ib + sa),
221 std::equal_to<const int>()) == true);
222 assert(std::is_permutation(forward_iterator<const int*>(ia),
223 forward_iterator<const int*>(ia + sa),
224 forward_iterator<const int*>(ib),
225 forward_iterator<const int*>(ib + sa - 1),
226 std::equal_to<const int>()) == false);
227 #endif
228 }
229 {
230 const int ia[] = {0, 1};
231 const int ib[] = {1, 1};
232 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
233 assert(std::is_permutation(forward_iterator<const int*>(ia),
234 forward_iterator<const int*>(ia + sa),
235 forward_iterator<const int*>(ib),
236 std::equal_to<const int>()) == false);
237 #if TEST_STD_VER >= 14
238 assert(std::is_permutation(forward_iterator<const int*>(ia),
239 forward_iterator<const int*>(ia + sa),
240 forward_iterator<const int*>(ib),
241 forward_iterator<const int*>(ib + sa),
242 std::equal_to<const int>()) == false);
243 #endif
244 }
245 {
246 const int ia[] = {1, 0};
247 const int ib[] = {0, 0};
248 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
249 assert(std::is_permutation(forward_iterator<const int*>(ia),
250 forward_iterator<const int*>(ia + sa),
251 forward_iterator<const int*>(ib),
252 std::equal_to<const int>()) == false);
253 #if TEST_STD_VER >= 14
254 assert(std::is_permutation(forward_iterator<const int*>(ia),
255 forward_iterator<const int*>(ia + sa),
256 forward_iterator<const int*>(ib),
257 forward_iterator<const int*>(ib + sa),
258 std::equal_to<const int>()) == false);
259 #endif
260 }
261 {
262 const int ia[] = {1, 0};
263 const int ib[] = {0, 1};
264 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
265 assert(std::is_permutation(forward_iterator<const int*>(ia),
266 forward_iterator<const int*>(ia + sa),
267 forward_iterator<const int*>(ib),
268 std::equal_to<const int>()) == true);
269 #if TEST_STD_VER >= 14
270 assert(std::is_permutation(forward_iterator<const int*>(ia),
271 forward_iterator<const int*>(ia + sa),
272 forward_iterator<const int*>(ib),
273 forward_iterator<const int*>(ib + sa),
274 std::equal_to<const int>()) == true);
275 assert(std::is_permutation(forward_iterator<const int*>(ia),
276 forward_iterator<const int*>(ia + sa),
277 forward_iterator<const int*>(ib),
278 forward_iterator<const int*>(ib + sa - 1),
279 std::equal_to<const int>()) == false);
280 #endif
281 }
282 {
283 const int ia[] = {1, 0};
284 const int ib[] = {1, 0};
285 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
286 assert(std::is_permutation(forward_iterator<const int*>(ia),
287 forward_iterator<const int*>(ia + sa),
288 forward_iterator<const int*>(ib),
289 std::equal_to<const int>()) == true);
290 #if TEST_STD_VER >= 14
291 assert(std::is_permutation(forward_iterator<const int*>(ia),
292 forward_iterator<const int*>(ia + sa),
293 forward_iterator<const int*>(ib),
294 forward_iterator<const int*>(ib + sa),
295 std::equal_to<const int>()) == true);
296 assert(std::is_permutation(forward_iterator<const int*>(ia),
297 forward_iterator<const int*>(ia + sa),
298 forward_iterator<const int*>(ib),
299 forward_iterator<const int*>(ib + sa - 1),
300 std::equal_to<const int>()) == false);
301 #endif
302 }
303 {
304 const int ia[] = {1, 0};
305 const int ib[] = {1, 1};
306 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
307 assert(std::is_permutation(forward_iterator<const int*>(ia),
308 forward_iterator<const int*>(ia + sa),
309 forward_iterator<const int*>(ib),
310 std::equal_to<const int>()) == false);
311 #if TEST_STD_VER >= 14
312 assert(std::is_permutation(forward_iterator<const int*>(ia),
313 forward_iterator<const int*>(ia + sa),
314 forward_iterator<const int*>(ib),
315 forward_iterator<const int*>(ib + sa),
316 std::equal_to<const int>()) == false);
317 #endif
318 }
319 {
320 const int ia[] = {1, 1};
321 const int ib[] = {0, 0};
322 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
323 assert(std::is_permutation(forward_iterator<const int*>(ia),
324 forward_iterator<const int*>(ia + sa),
325 forward_iterator<const int*>(ib),
326 std::equal_to<const int>()) == false);
327 #if TEST_STD_VER >= 14
328 assert(std::is_permutation(forward_iterator<const int*>(ia),
329 forward_iterator<const int*>(ia + sa),
330 forward_iterator<const int*>(ib),
331 forward_iterator<const int*>(ib + sa),
332 std::equal_to<const int>()) == false);
333 #endif
334 }
335 {
336 const int ia[] = {1, 1};
337 const int ib[] = {0, 1};
338 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
339 assert(std::is_permutation(forward_iterator<const int*>(ia),
340 forward_iterator<const int*>(ia + sa),
341 forward_iterator<const int*>(ib),
342 std::equal_to<const int>()) == false);
343 #if TEST_STD_VER >= 14
344 assert(std::is_permutation(forward_iterator<const int*>(ia),
345 forward_iterator<const int*>(ia + sa),
346 forward_iterator<const int*>(ib),
347 forward_iterator<const int*>(ib + sa),
348 std::equal_to<const int>()) == false);
349 #endif
350 }
351 {
352 const int ia[] = {1, 1};
353 const int ib[] = {1, 0};
354 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
355 assert(std::is_permutation(forward_iterator<const int*>(ia),
356 forward_iterator<const int*>(ia + sa),
357 forward_iterator<const int*>(ib),
358 std::equal_to<const int>()) == false);
359 #if TEST_STD_VER >= 14
360 assert(std::is_permutation(forward_iterator<const int*>(ia),
361 forward_iterator<const int*>(ia + sa),
362 forward_iterator<const int*>(ib),
363 forward_iterator<const int*>(ib + sa),
364 std::equal_to<const int>()) == false);
365 #endif
366 }
367 {
368 const int ia[] = {1, 1};
369 const int ib[] = {1, 1};
370 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
371 assert(std::is_permutation(forward_iterator<const int*>(ia),
372 forward_iterator<const int*>(ia + sa),
373 forward_iterator<const int*>(ib),
374 std::equal_to<const int>()) == true);
375 #if TEST_STD_VER >= 14
376 assert(std::is_permutation(forward_iterator<const int*>(ia),
377 forward_iterator<const int*>(ia + sa),
378 forward_iterator<const int*>(ib),
379 forward_iterator<const int*>(ib + sa),
380 std::equal_to<const int>()) == true);
381 assert(std::is_permutation(forward_iterator<const int*>(ia),
382 forward_iterator<const int*>(ia + sa),
383 forward_iterator<const int*>(ib),
384 forward_iterator<const int*>(ib + sa - 1),
385 std::equal_to<const int>()) == false);
386 #endif
387 }
388
389 {
390 const int ia[] = {0, 0, 0};
391 const int ib[] = {1, 0, 0};
392 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
393 assert(std::is_permutation(forward_iterator<const int*>(ia),
394 forward_iterator<const int*>(ia + sa),
395 forward_iterator<const int*>(ib),
396 std::equal_to<const int>()) == false);
397 #if TEST_STD_VER >= 14
398 assert(std::is_permutation(forward_iterator<const int*>(ia),
399 forward_iterator<const int*>(ia + sa),
400 forward_iterator<const int*>(ib),
401 forward_iterator<const int*>(ib + sa),
402 std::equal_to<const int>()) == false);
403 #endif
404 }
405 {
406 const int ia[] = {0, 0, 0};
407 const int ib[] = {1, 0, 1};
408 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
409 assert(std::is_permutation(forward_iterator<const int*>(ia),
410 forward_iterator<const int*>(ia + sa),
411 forward_iterator<const int*>(ib),
412 std::equal_to<const int>()) == false);
413 #if TEST_STD_VER >= 14
414 assert(std::is_permutation(forward_iterator<const int*>(ia),
415 forward_iterator<const int*>(ia + sa),
416 forward_iterator<const int*>(ib),
417 forward_iterator<const int*>(ib + sa),
418 std::equal_to<const int>()) == false);
419 #endif
420 }
421 {
422 const int ia[] = {0, 0, 0};
423 const int ib[] = {1, 0, 2};
424 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
425 assert(std::is_permutation(forward_iterator<const int*>(ia),
426 forward_iterator<const int*>(ia + sa),
427 forward_iterator<const int*>(ib),
428 std::equal_to<const int>()) == false);
429 #if TEST_STD_VER >= 14
430 assert(std::is_permutation(forward_iterator<const int*>(ia),
431 forward_iterator<const int*>(ia + sa),
432 forward_iterator<const int*>(ib),
433 forward_iterator<const int*>(ib + sa),
434 std::equal_to<const int>()) == false);
435 #endif
436 }
437 {
438 const int ia[] = {0, 0, 0};
439 const int ib[] = {1, 1, 0};
440 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
441 assert(std::is_permutation(forward_iterator<const int*>(ia),
442 forward_iterator<const int*>(ia + sa),
443 forward_iterator<const int*>(ib),
444 std::equal_to<const int>()) == false);
445 #if TEST_STD_VER >= 14
446 assert(std::is_permutation(forward_iterator<const int*>(ia),
447 forward_iterator<const int*>(ia + sa),
448 forward_iterator<const int*>(ib),
449 forward_iterator<const int*>(ib + sa),
450 std::equal_to<const int>()) == false);
451 #endif
452 }
453 {
454 const int ia[] = {0, 0, 0};
455 const int ib[] = {1, 1, 1};
456 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
457 assert(std::is_permutation(forward_iterator<const int*>(ia),
458 forward_iterator<const int*>(ia + sa),
459 forward_iterator<const int*>(ib),
460 std::equal_to<const int>()) == false);
461 #if TEST_STD_VER >= 14
462 assert(std::is_permutation(forward_iterator<const int*>(ia),
463 forward_iterator<const int*>(ia + sa),
464 forward_iterator<const int*>(ib),
465 forward_iterator<const int*>(ib + sa),
466 std::equal_to<const int>()) == false);
467 #endif
468 }
469 {
470 const int ia[] = {0, 0, 0};
471 const int ib[] = {1, 1, 2};
472 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
473 assert(std::is_permutation(forward_iterator<const int*>(ia),
474 forward_iterator<const int*>(ia + sa),
475 forward_iterator<const int*>(ib),
476 std::equal_to<const int>()) == false);
477 #if TEST_STD_VER >= 14
478 assert(std::is_permutation(forward_iterator<const int*>(ia),
479 forward_iterator<const int*>(ia + sa),
480 forward_iterator<const int*>(ib),
481 forward_iterator<const int*>(ib + sa),
482 std::equal_to<const int>()) == false);
483 #endif
484 }
485 {
486 const int ia[] = {0, 0, 0};
487 const int ib[] = {1, 2, 0};
488 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
489 assert(std::is_permutation(forward_iterator<const int*>(ia),
490 forward_iterator<const int*>(ia + sa),
491 forward_iterator<const int*>(ib),
492 std::equal_to<const int>()) == false);
493 #if TEST_STD_VER >= 14
494 assert(std::is_permutation(forward_iterator<const int*>(ia),
495 forward_iterator<const int*>(ia + sa),
496 forward_iterator<const int*>(ib),
497 forward_iterator<const int*>(ib + sa),
498 std::equal_to<const int>()) == false);
499 #endif
500 }
501 {
502 const int ia[] = {0, 0, 0};
503 const int ib[] = {1, 2, 1};
504 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
505 assert(std::is_permutation(forward_iterator<const int*>(ia),
506 forward_iterator<const int*>(ia + sa),
507 forward_iterator<const int*>(ib),
508 std::equal_to<const int>()) == false);
509 #if TEST_STD_VER >= 14
510 assert(std::is_permutation(forward_iterator<const int*>(ia),
511 forward_iterator<const int*>(ia + sa),
512 forward_iterator<const int*>(ib),
513 forward_iterator<const int*>(ib + sa),
514 std::equal_to<const int>()) == false);
515 #endif
516 }
517 {
518 const int ia[] = {0, 0, 0};
519 const int ib[] = {1, 2, 2};
520 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
521 assert(std::is_permutation(forward_iterator<const int*>(ia),
522 forward_iterator<const int*>(ia + sa),
523 forward_iterator<const int*>(ib),
524 std::equal_to<const int>()) == false);
525 #if TEST_STD_VER >= 14
526 assert(std::is_permutation(forward_iterator<const int*>(ia),
527 forward_iterator<const int*>(ia + sa),
528 forward_iterator<const int*>(ib),
529 forward_iterator<const int*>(ib + sa),
530 std::equal_to<const int>()) == false);
531 #endif
532 }
533 {
534 const int ia[] = {0, 0, 1};
535 const int ib[] = {1, 0, 0};
536 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
537 assert(std::is_permutation(forward_iterator<const int*>(ia),
538 forward_iterator<const int*>(ia + sa),
539 forward_iterator<const int*>(ib),
540 std::equal_to<const int>()) == true);
541 #if TEST_STD_VER >= 14
542 assert(std::is_permutation(forward_iterator<const int*>(ia),
543 forward_iterator<const int*>(ia + sa),
544 forward_iterator<const int*>(ib),
545 forward_iterator<const int*>(ib + sa),
546 std::equal_to<const int>()) == true);
547 assert(std::is_permutation(forward_iterator<const int*>(ia),
548 forward_iterator<const int*>(ia + sa),
549 forward_iterator<const int*>(ib),
550 forward_iterator<const int*>(ib + sa - 1),
551 std::equal_to<const int>()) == false);
552 #endif
553 }
554 {
555 const int ia[] = {0, 0, 1};
556 const int ib[] = {1, 0, 1};
557 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
558 assert(std::is_permutation(forward_iterator<const int*>(ia),
559 forward_iterator<const int*>(ia + sa),
560 forward_iterator<const int*>(ib),
561 std::equal_to<const int>()) == false);
562 #if TEST_STD_VER >= 14
563 assert(std::is_permutation(forward_iterator<const int*>(ia),
564 forward_iterator<const int*>(ia + sa),
565 forward_iterator<const int*>(ib),
566 forward_iterator<const int*>(ib + sa),
567 std::equal_to<const int>()) == false);
568 #endif
569 }
570 {
571 const int ia[] = {0, 1, 2};
572 const int ib[] = {1, 0, 2};
573 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
574 assert(std::is_permutation(forward_iterator<const int*>(ia),
575 forward_iterator<const int*>(ia + sa),
576 forward_iterator<const int*>(ib),
577 std::equal_to<const int>()) == true);
578 #if TEST_STD_VER >= 14
579 assert(std::is_permutation(forward_iterator<const int*>(ia),
580 forward_iterator<const int*>(ia + sa),
581 forward_iterator<const int*>(ib),
582 forward_iterator<const int*>(ib + sa),
583 std::equal_to<const int>()) == true);
584 assert(std::is_permutation(forward_iterator<const int*>(ia),
585 forward_iterator<const int*>(ia + sa),
586 forward_iterator<const int*>(ib),
587 forward_iterator<const int*>(ib + sa - 1),
588 std::equal_to<const int>()) == false);
589 #endif
590 }
591 {
592 const int ia[] = {0, 1, 2};
593 const int ib[] = {1, 2, 0};
594 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
595 assert(std::is_permutation(forward_iterator<const int*>(ia),
596 forward_iterator<const int*>(ia + sa),
597 forward_iterator<const int*>(ib),
598 std::equal_to<const int>()) == true);
599 #if TEST_STD_VER >= 14
600 assert(std::is_permutation(forward_iterator<const int*>(ia),
601 forward_iterator<const int*>(ia + sa),
602 forward_iterator<const int*>(ib),
603 forward_iterator<const int*>(ib + sa),
604 std::equal_to<const int>()) == true);
605 assert(std::is_permutation(forward_iterator<const int*>(ia),
606 forward_iterator<const int*>(ia + sa),
607 forward_iterator<const int*>(ib),
608 forward_iterator<const int*>(ib + sa - 1),
609 std::equal_to<const int>()) == false);
610 #endif
611 }
612 {
613 const int ia[] = {0, 1, 2};
614 const int ib[] = {2, 1, 0};
615 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
616 assert(std::is_permutation(forward_iterator<const int*>(ia),
617 forward_iterator<const int*>(ia + sa),
618 forward_iterator<const int*>(ib),
619 std::equal_to<const int>()) == true);
620 #if TEST_STD_VER >= 14
621 assert(std::is_permutation(forward_iterator<const int*>(ia),
622 forward_iterator<const int*>(ia + sa),
623 forward_iterator<const int*>(ib),
624 forward_iterator<const int*>(ib + sa),
625 std::equal_to<const int>()) == true);
626 assert(std::is_permutation(forward_iterator<const int*>(ia),
627 forward_iterator<const int*>(ia + sa),
628 forward_iterator<const int*>(ib),
629 forward_iterator<const int*>(ib + sa - 1),
630 std::equal_to<const int>()) == false);
631 #endif
632 }
633 {
634 const int ia[] = {0, 1, 2};
635 const int ib[] = {2, 0, 1};
636 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
637 assert(std::is_permutation(forward_iterator<const int*>(ia),
638 forward_iterator<const int*>(ia + sa),
639 forward_iterator<const int*>(ib),
640 std::equal_to<const int>()) == true);
641 #if TEST_STD_VER >= 14
642 assert(std::is_permutation(forward_iterator<const int*>(ia),
643 forward_iterator<const int*>(ia + sa),
644 forward_iterator<const int*>(ib),
645 forward_iterator<const int*>(ib + sa),
646 std::equal_to<const int>()) == true);
647 assert(std::is_permutation(forward_iterator<const int*>(ia),
648 forward_iterator<const int*>(ia + sa),
649 forward_iterator<const int*>(ib),
650 forward_iterator<const int*>(ib + sa - 1),
651 std::equal_to<const int>()) == false);
652 #endif
653 }
654 {
655 const int ia[] = {0, 0, 1};
656 const int ib[] = {1, 0, 1};
657 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
658 assert(std::is_permutation(forward_iterator<const int*>(ia),
659 forward_iterator<const int*>(ia + sa),
660 forward_iterator<const int*>(ib),
661 std::equal_to<const int>()) == false);
662 #if TEST_STD_VER >= 14
663 assert(std::is_permutation(forward_iterator<const int*>(ia),
664 forward_iterator<const int*>(ia + sa),
665 forward_iterator<const int*>(ib),
666 forward_iterator<const int*>(ib + sa),
667 std::equal_to<const int>()) == false);
668 #endif
669 }
670 {
671 const int ia[] = {0, 0, 1};
672 const int ib[] = {1, 0, 0};
673 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
674 assert(std::is_permutation(forward_iterator<const int*>(ia),
675 forward_iterator<const int*>(ia + sa),
676 forward_iterator<const int*>(ib),
677 std::equal_to<const int>()) == true);
678 #if TEST_STD_VER >= 14
679 assert(std::is_permutation(forward_iterator<const int*>(ia),
680 forward_iterator<const int*>(ia + sa),
681 forward_iterator<const int*>(ib),
682 forward_iterator<const int*>(ib + sa),
683 std::equal_to<const int>()) == true);
684 assert(std::is_permutation(forward_iterator<const int*>(ia),
685 forward_iterator<const int*>(ia + sa),
686 forward_iterator<const int*>(ib + 1),
687 forward_iterator<const int*>(ib + sa),
688 std::equal_to<const int>()) == false);
689 assert(std::is_permutation(forward_iterator<const int*>(ia),
690 forward_iterator<const int*>(ia + sa),
691 forward_iterator<const int*>(ib),
692 forward_iterator<const int*>(ib + sa - 1),
693 std::equal_to<const int>()) == false);
694 #endif
695 }
696 {
697 const int ia[] = {0, 1, 2, 3, 0, 5, 6, 2, 4, 4};
698 const int ib[] = {4, 2, 3, 0, 1, 4, 0, 5, 6, 2};
699 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
700 assert(std::is_permutation(forward_iterator<const int*>(ia),
701 forward_iterator<const int*>(ia + sa),
702 forward_iterator<const int*>(ib),
703 std::equal_to<const int>()) == true);
704 #if TEST_STD_VER >= 14
705 assert(std::is_permutation(forward_iterator<const int*>(ia),
706 forward_iterator<const int*>(ia + sa),
707 forward_iterator<const int*>(ib),
708 forward_iterator<const int*>(ib + sa),
709 std::equal_to<const int>()) == true);
710 assert(std::is_permutation(forward_iterator<const int*>(ia),
711 forward_iterator<const int*>(ia + sa),
712 forward_iterator<const int*>(ib + 1),
713 forward_iterator<const int*>(ib + sa),
714 std::equal_to<const int>()) == false);
715 assert(std::is_permutation(forward_iterator<const int*>(ia),
716 forward_iterator<const int*>(ia + sa),
717 forward_iterator<const int*>(ib),
718 forward_iterator<const int*>(ib + sa - 1),
719 std::equal_to<const int>()) == false);
720 comparison_count = 0;
721 assert(std::is_permutation(forward_iterator<const int*>(ia),
722 forward_iterator<const int*>(ia + sa),
723 forward_iterator<const int*>(ib),
724 forward_iterator<const int*>(ib + sa - 1),
725 counting_equals<const int>) == false);
726 assert ( comparison_count > 0 );
727 comparison_count = 0;
728 assert(std::is_permutation(random_access_iterator<const int*>(ia),
729 random_access_iterator<const int*>(ia + sa),
730 random_access_iterator<const int*>(ib),
731 random_access_iterator<const int*>(ib + sa - 1),
732 counting_equals<const int>) == false);
733 assert ( comparison_count == 0 );
734 #endif
735 }
736 {
737 const int ia[] = {0, 1, 2, 3, 0, 5, 6, 2, 4, 4};
738 const int ib[] = {4, 2, 3, 0, 1, 4, 0, 5, 6, 0};
739 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
740 assert(std::is_permutation(forward_iterator<const int*>(ia),
741 forward_iterator<const int*>(ia + sa),
742 forward_iterator<const int*>(ib),
743 std::equal_to<const int>()) == false);
744 #if TEST_STD_VER >= 14
745 assert(std::is_permutation(forward_iterator<const int*>(ia),
746 forward_iterator<const int*>(ia + sa),
747 forward_iterator<const int*>(ib),
748 forward_iterator<const int*>(ib + sa),
749 std::equal_to<const int>()) == false);
750 #endif
751 }
752 {
753 const S a[] = {S(0), S(1)};
754 const S b[] = {S(1), S(0)};
755 const unsigned sa = sizeof(a)/sizeof(a[0]);
756 assert(std::is_permutation(forward_iterator<const S*>(a),
757 forward_iterator<const S*>(a + sa),
758 forward_iterator<const S*>(b),
759 eq()));
760 #if TEST_STD_VER >= 14
761 assert(std::is_permutation(forward_iterator<const S*>(a),
762 forward_iterator<const S*>(a + sa),
763 forward_iterator<const S*>(b),
764 forward_iterator<const S*>(b + sa),
765 eq()));
766 #endif
767 }
768
769 #if TEST_STD_VER > 17
770 static_assert(test_constexpr());
771 #endif
772
773 return 0;
774 }
LLVM monorepo