libcxx/docs/Status/Cxx23Issues.csv

   1 "Issue #","Issue Name","Meeting","Status","First released version","Notes"
   2 "`LWG2839 <https://wg21.link/LWG2839>`__","Self-move-assignment of library types, again","2020-11 (Virtual)","|Nothing To Do|","",""
   3 "`LWG3117 <https://wg21.link/LWG3117>`__","Missing ``packaged_task`` deduction guides","2020-11 (Virtual)","|Complete|","16",""
   4 "`LWG3143 <https://wg21.link/LWG3143>`__","``monotonic_buffer_resource`` growth policy is unclear","2020-11 (Virtual)","","",""
   5 "`LWG3195 <https://wg21.link/LWG3195>`__","What is the stored pointer value of an empty ``weak_ptr``?","2020-11 (Virtual)","|Nothing To Do|","",""
   6 "`LWG3211 <https://wg21.link/LWG3211>`__","``std::tuple<>`` should be trivially constructible","2020-11 (Virtual)","|Complete|","9",""
   7 "`LWG3236 <https://wg21.link/LWG3236>`__","Random access iterator requirements lack limiting relational operators domain to comparing those from the same range","2020-11 (Virtual)","|Nothing To Do|","",""
   8 "`LWG3265 <https://wg21.link/LWG3265>`__","``move_iterator``'s conversions are more broken after P1207","2020-11 (Virtual)","|Nothing To Do|","","Resolved by `LWG3435 <https://wg21.link/LWG3435>`__"
   9 "`LWG3435 <https://wg21.link/LWG3435>`__","``three_way_comparable_with<reverse_iterator<int*>, reverse_iterator<const int*>>``","2020-11 (Virtual)","|Complete|","13",""
  10 "`LWG3432 <https://wg21.link/LWG3432>`__","Missing requirement for ``comparison_category``","2020-11 (Virtual)","|Complete|","16",""
  11 "`LWG3447 <https://wg21.link/LWG3447>`__","Deduction guides for ``take_view`` and ``drop_view`` have different constraints","2020-11 (Virtual)","|Complete|","14",""
  12 "`LWG3450 <https://wg21.link/LWG3450>`__","The const overloads of ``take_while_view::begin/end`` are underconstrained","2020-11 (Virtual)","|Complete|","16",""
  13 "`LWG3464 <https://wg21.link/LWG3464>`__","``istream::gcount()`` can overflow","2020-11 (Virtual)","|Complete|","18",""
  14 "`LWG2731 <https://wg21.link/LWG2731>`__","Existence of ``lock_guard<MutexTypes...>::mutex_type`` typedef unclear","2020-11 (Virtual)","|Complete|","5",""
  15 "`LWG2743 <https://wg21.link/LWG2743>`__","P0083R3 ``node_handle`` private members missing ""exposition only"" comment","2020-11 (Virtual)","|Nothing To Do|","",""
  16 "`LWG2820 <https://wg21.link/LWG2820>`__","Clarify ``<cstdint>`` macros","2020-11 (Virtual)","|Nothing To Do|","",""
  17 "`LWG3120 <https://wg21.link/LWG3120>`__","Unclear behavior of ``monotonic_buffer_resource::release()``","2020-11 (Virtual)","","",""
  18 "`LWG3170 <https://wg21.link/LWG3170>`__","``is_always_equal`` added to ``std::allocator`` makes the standard library treat derived types as always equal","2020-11 (Virtual)","|Complete|","18",""
  19 "`LWG3036 <https://wg21.link/LWG3036>`__","``polymorphic_allocator::destroy`` is extraneous","2020-11 (Virtual)","|Nothing To Do|","","Reverted by P2875R4"
  20 "`LWG3171 <https://wg21.link/LWG3171>`__","LWG2989 breaks ``directory_entry`` stream insertion","2020-11 (Virtual)","|Complete|","14",""
  21 "`LWG3306 <https://wg21.link/LWG3306>`__","``ranges::advance`` violates its preconditions","2020-11 (Virtual)","|Complete|","14",""
  22 "`LWG3403 <https://wg21.link/LWG3403>`__","Domain of ``ranges::ssize(E)`` doesn't ``match ranges::size(E)``","2020-11 (Virtual)","","",""
  23 "`LWG3404 <https://wg21.link/LWG3404>`__","Finish removing subrange's conversions from pair-like","2020-11 (Virtual)","|Complete|","13",""
  24 "`LWG3405 <https://wg21.link/LWG3405>`__","``common_view``'s converting constructor is bad, too","2020-11 (Virtual)","|Complete|","14",""
  25 "`LWG3406 <https://wg21.link/LWG3406>`__","``elements_view::begin()`` and ``elements_view::end()`` have incompatible constraints","2020-11 (Virtual)","|Complete|","16",""
  26 "`LWG3419 <https://wg21.link/LWG3419>`__","[algorithms.requirements]/15 doesn't reserve as many rights as it intends to","2020-11 (Virtual)","|Nothing To Do|","",""
  27 "`LWG3420 <https://wg21.link/LWG3420>`__","cpp17-iterator should check that the type looks like an iterator first","2020-11 (Virtual)","|Complete|","14",""
  28 "`LWG3421 <https://wg21.link/LWG3421>`__","Imperfect ADL emulation for boolean-testable","2020-11 (Virtual)","|Nothing To Do|","",""
  29 "`LWG3425 <https://wg21.link/LWG3425>`__","``condition_variable_any`` fails to constrain its Lock parameters","2020-11 (Virtual)","|Nothing To Do|","",""
  30 "`LWG3426 <https://wg21.link/LWG3426>`__","``operator<=>(const unique_ptr<T, D>&, nullptr_t)`` can't get no satisfaction","2020-11 (Virtual)","|Complete|","16",""
  31 "`LWG3427 <https://wg21.link/LWG3427>`__","``operator<=>(const shared_ptr<T>&, nullptr_t)`` definition ill-formed","2020-11 (Virtual)","|Complete|","16",""
  32 "`LWG3428 <https://wg21.link/LWG3428>`__","``single_view``'s in place constructor should be explicit","2020-11 (Virtual)","|Complete|","14",""
  33 "`LWG3434 <https://wg21.link/LWG3434>`__","``ios_base`` never reclaims memory for iarray and parray","2020-11 (Virtual)","|Nothing To Do|","",""
  34 "`LWG3437 <https://wg21.link/LWG3437>`__","``__cpp_lib_polymorphic_allocator`` is in the wrong header","2020-11 (Virtual)","|Complete|","14",""
  35 "`LWG3446 <https://wg21.link/LWG3446>`__","``indirectly_readable_traits`` ambiguity for types with both ``value_type`` and ``element_type``","2020-11 (Virtual)","|Complete|","14",""
  36 "`LWG3448 <https://wg21.link/LWG3448>`__","``transform_view``'s ``sentinel<false>`` not comparable with ``iterator<true>``","2020-11 (Virtual)","","",""
  37 "`LWG3449 <https://wg21.link/LWG3449>`__","``take_view`` and ``take_while_view``'s ``sentinel<false>`` not comparable with their ``const iterator``","2020-11 (Virtual)","|Complete|","16",""
  38 "`LWG3453 <https://wg21.link/LWG3453>`__","Generic code cannot call ``ranges::advance(i, s)``","2020-11 (Virtual)","|Nothing To Do|","",""
  39 "`LWG3455 <https://wg21.link/LWG3455>`__","Incorrect Postconditions on ``unique_ptr`` move assignment","2020-11 (Virtual)","|Nothing To Do|","",""
  40 "`LWG3460 <https://wg21.link/LWG3460>`__","Unimplementable ``noop_coroutine_handle`` guarantees","2020-11 (Virtual)","|Complete|","14",""
  41 "`LWG3461 <https://wg21.link/LWG3461>`__","``convertible_to``'s description mishandles cv-qualified ``void``","2020-11 (Virtual)","|Nothing To Do|","",""
  42 "`LWG3465 <https://wg21.link/LWG3465>`__","``compare_partial_order_fallback`` requires ``F < E``","2020-11 (Virtual)","|Complete|","14",""
  43 "`LWG3466 <https://wg21.link/LWG3466>`__","Specify the requirements for ``promise``/``future``/``shared_future`` consistently","2020-11 (Virtual)","|Nothing To Do|","",""
  44 "`LWG3467 <https://wg21.link/LWG3467>`__","``bool`` can't be an integer-like type","2020-11 (Virtual)","|Complete|","14",""
  45 "`LWG3472 <https://wg21.link/LWG3472>`__","``counted_iterator`` is missing preconditions","2020-11 (Virtual)","|Complete|","14",""
  46 "`LWG3473 <https://wg21.link/LWG3473>`__","Normative encouragement in non-normative note","2020-11 (Virtual)","|Complete|","15",""
  47 "`LWG3474 <https://wg21.link/LWG3474>`__","Nesting ``join_views`` is broken because of CTAD","2020-11 (Virtual)","|Complete|","15",""
  48 "`LWG3476 <https://wg21.link/LWG3476>`__","``thread`` and ``jthread`` constructors require that the parameters be move-constructible but never move construct the parameters","2020-11 (Virtual)","","",""
  49 "`LWG3477 <https://wg21.link/LWG3477>`__","Simplify constraints for ``semiregular-box``","2020-11 (Virtual)","|Complete|","13",""
  50 "`LWG3482 <https://wg21.link/LWG3482>`__","``drop_view``'s const begin should additionally require ``sized_range``","2020-11 (Virtual)","|Complete|","14",""
  51 "`LWG3483 <https://wg21.link/LWG3483>`__","``transform_view::iterator``'s difference is overconstrained","2020-11 (Virtual)","|Complete|","14",""
  52 "","","","","",""
  53 "`LWG3391 <https://wg21.link/LWG3391>`__","Problems with ``counted_iterator``/``move_iterator::base() const &``","2021-02 (Virtual)","","",""
  54 "`LWG3433 <https://wg21.link/LWG3433>`__","``subrange::advance(n)`` has UB when ``n < 0``","2021-02 (Virtual)","|Complete|","14",""
  55 "`LWG3490 <https://wg21.link/LWG3490>`__","``ranges::drop_while_view::begin()`` is missing a precondition","2021-02 (Virtual)","|Nothing To Do|","",""
  56 "`LWG3492 <https://wg21.link/LWG3492>`__","Minimal improvements to ``elements_view::iterator``","2021-02 (Virtual)","|Complete|","16",""
  57 "`LWG3494 <https://wg21.link/LWG3494>`__","Allow ranges to be conditionally borrowed","2021-02 (Virtual)","|Nothing To Do|","","Superseded by `P2017R1 <https://wg21.link/P2017R1>`__"
  58 "`LWG3495 <https://wg21.link/LWG3495>`__","``constexpr launder`` makes pointers to inactive members of unions usable","2021-02 (Virtual)","|Nothing To Do|","",""
  59 "`LWG3500 <https://wg21.link/LWG3500>`__","``join_view::iterator::operator->()`` is bogus","2021-02 (Virtual)","|Complete|","14",""
  60 "`LWG3502 <https://wg21.link/LWG3502>`__","``elements_view`` should not be allowed to return dangling reference","2021-02 (Virtual)","|Complete|","16",""
  61 "`LWG3505 <https://wg21.link/LWG3505>`__","``split_view::outer-iterator::operator++`` misspecified","2021-02 (Virtual)","","",""
  62 "","","","","",""
  63 "`LWG2774 <https://wg21.link/LWG2774>`__","``std::function`` construction vs assignment","2021-06 (Virtual)","","",""
  64 "`LWG2818 <https://wg21.link/LWG2818>`__","``::std::`` everywhere rule needs tweaking","2021-06 (Virtual)","|Nothing To Do|","",""
  65 "`LWG2997 <https://wg21.link/LWG2997>`__","LWG 491 and the specification of ``{forward_,}list::unique``","2021-06 (Virtual)","","",""
  66 "`LWG3410 <https://wg21.link/LWG3410>`__","``lexicographical_compare_three_way`` is overspecified","2021-06 (Virtual)","|Complete|","17",""
  67 "`LWG3430 <https://wg21.link/LWG3430>`__","``std::fstream`` & co. should be constructible from string_view","2021-06 (Virtual)","|Complete|","19",""
  68 "`LWG3462 <https://wg21.link/LWG3462>`__","§[formatter.requirements]: Formatter requirements forbid use of ``fc.arg()``","2021-06 (Virtual)","|Nothing To Do|","",""
  69 "`LWG3481 <https://wg21.link/LWG3481>`__","``viewable_range`` mishandles lvalue move-only views","2021-06 (Virtual)","|Nothing To Do|","","Superseded by `P2415R2 <https://wg21.link/P2415R2>`__"
  70 "`LWG3506 <https://wg21.link/LWG3506>`__","Missing allocator-extended constructors for ``priority_queue``","2021-06 (Virtual)","|Complete|","14",""
  71 "`LWG3517 <https://wg21.link/LWG3517>`__","``join_view::iterator``'s ``iter_swap`` is underconstrained","2021-06 (Virtual)","|Complete|","14",""
  72 "`LWG3518 <https://wg21.link/LWG3518>`__","Exception requirements on char trait operations unclear","2021-06 (Virtual)","|Nothing To Do|","",""
  73 "`LWG3519 <https://wg21.link/LWG3519>`__","Incomplete synopses for ``<random>`` classes","2021-06 (Virtual)","","",""
  74 "`LWG3520 <https://wg21.link/LWG3520>`__","``iter_move`` and ``iter_swap`` are inconsistent for ``transform_view::iterator``","2021-06 (Virtual)","|Complete|","14",""
  75 "`LWG3521 <https://wg21.link/LWG3521>`__","Overly strict requirements on ``qsort`` and ``bsearch``","2021-06 (Virtual)","|Nothing To Do|","",""
  76 "`LWG3522 <https://wg21.link/LWG3522>`__","Missing requirement on ``InputIterator`` template parameter for ``priority_queue`` constructors","2021-06 (Virtual)","|Complete|","14",""
  77 "`LWG3523 <https://wg21.link/LWG3523>`__","``iota_view::sentinel`` is not always ``iota_view``'s sentinel","2021-06 (Virtual)","|Complete|","17",""
  78 "`LWG3526 <https://wg21.link/LWG3526>`__","Return types of ``uses_allocator_construction_args`` unspecified","2021-06 (Virtual)","","",""
  79 "`LWG3527 <https://wg21.link/LWG3527>`__","``uses_allocator_construction_args`` handles rvalue pairs of rvalue references incorrectly","2021-06 (Virtual)","","",""
  80 "`LWG3528 <https://wg21.link/LWG3528>`__","``make_from_tuple`` can perform (the equivalent of) a C-style cast","2021-06 (Virtual)","|Complete|","19",""
  81 "`LWG3529 <https://wg21.link/LWG3529>`__","``priority_queue(first, last)`` should construct ``c`` with ``(first, last)``","2021-06 (Virtual)","|Complete|","14",""
  82 "`LWG3530 <https://wg21.link/LWG3530>`__","``BUILTIN-PTR-MEOW`` should not opt the type out of syntactic checks","2021-06 (Virtual)","","",""
  83 "`LWG3532 <https://wg21.link/LWG3532>`__","``split_view<V, P>::inner-iterator<true>::operator++(int)`` should depend on ``Base``","2021-06 (Virtual)","","",""
  84 "`LWG3533 <https://wg21.link/LWG3533>`__","Make ``base() const &`` consistent across iterator wrappers that supports ``input_iterators``","2021-06 (Virtual)","|Complete|","14",""
  85 "`LWG3536 <https://wg21.link/LWG3536>`__","Should ``chrono::from_stream()`` assign zero to duration for failure?","2021-06 (Virtual)","","",""
  86 "`LWG3539 <https://wg21.link/LWG3539>`__","``format_to`` must not copy models of ``output_iterator<const charT&>``","2021-06 (Virtual)","|Complete|","14",""
  87 "`LWG3540 <https://wg21.link/LWG3540>`__","§[format.arg] There should be no const in ``basic_format_arg(const T* p)``","2021-06 (Virtual)","|Complete|","14",""
  88 "`LWG3541 <https://wg21.link/LWG3541>`__","``indirectly_readable_traits`` should be SFINAE-friendly for all types","2021-06 (Virtual)","|Complete|","14",""
  89 "`LWG3542 <https://wg21.link/LWG3542>`__","``basic_format_arg`` mishandles ``basic_string_view`` with custom traits","2021-06 (Virtual)","|Complete|","14",""
  90 "`LWG3543 <https://wg21.link/LWG3543>`__","Definition of when ``counted_iterators`` refer to the same sequence isn't quite right","2021-06 (Virtual)","|Nothing To Do|","",""
  91 "`LWG3544 <https://wg21.link/LWG3544>`__","``format-arg-store::args`` is unintentionally not exposition-only","2021-06 (Virtual)","|Complete|","14",""
  92 "`LWG3546 <https://wg21.link/LWG3546>`__","``common_iterator``'s postfix-proxy is not quite right","2021-06 (Virtual)","","",""
  93 "`LWG3548 <https://wg21.link/LWG3548>`__","``shared_ptr`` construction from ``unique_ptr`` should move (not copy) the deleter","2021-06 (Virtual)","|Complete|","15",""
  94 "`LWG3549 <https://wg21.link/LWG3549>`__","``view_interface`` is overspecified to derive from ``view_base``","2021-06 (Virtual)","|Complete|","14",""
  95 "`LWG3551 <https://wg21.link/LWG3551>`__","``borrowed_{iterator,subrange}_t`` are overspecified","2021-06 (Virtual)","|Nothing To Do|","",""
  96 "`LWG3552 <https://wg21.link/LWG3552>`__","Parallel specialized memory algorithms should require forward iterators","2021-06 (Virtual)","","",""
  97 "`LWG3553 <https://wg21.link/LWG3553>`__","Useless constraint in ``split_view::outer-iterator::value_type::begin()``","2021-06 (Virtual)","","",""
  98 "`LWG3555 <https://wg21.link/LWG3555>`__","``{transform,elements}_view::iterator::iterator_concept`` should consider const-qualification of the underlying range","2021-06 (Virtual)","","",""
  99 "","","","","",""
 100 "`LWG2191 <https://wg21.link/LWG2191>`__","Incorrect specification of ``match_results(match_results&&)``","2021-10 (Virtual)","|Nothing To Do|","",""
 101 "`LWG2381 <https://wg21.link/LWG2381>`__","Inconsistency in parsing floating point numbers","2021-10 (Virtual)","|Complete|","19",""
 102 "`LWG2762 <https://wg21.link/LWG2762>`__","``unique_ptr operator*()`` should be ``noexcept``","2021-10 (Virtual)","|Complete|","19",""
 103 "`LWG3121 <https://wg21.link/LWG3121>`__","``tuple`` constructor constraints for ``UTypes&&...`` overloads","2021-10 (Virtual)","","",""
 104 "`LWG3123 <https://wg21.link/LWG3123>`__","``duration`` constructor from representation shouldn't be effectively non-throwing","2021-10 (Virtual)","","",""
 105 "`LWG3146 <https://wg21.link/LWG3146>`__","Excessive unwrapping in ``std::ref/cref``","2021-10 (Virtual)","|Complete|","14",""
 106 "`LWG3152 <https://wg21.link/LWG3152>`__","``common_type`` and ``common_reference`` have flaws in common","2021-10 (Virtual)","","",""
 107 "`LWG3293 <https://wg21.link/LWG3293>`__","``move_iterator operator+()`` has incorrect constraints","2021-10 (Virtual)","|Complete|","15",""
 108 "`LWG3361 <https://wg21.link/LWG3361>`__","``safe_range<SomeRange&>`` case","2021-10 (Virtual)","|Nothing To Do|","",""
 109 "`LWG3392 <https://wg21.link/LWG3392>`__","``ranges::distance()`` cannot be used on a move-only iterator with a sized sentinel","2021-10 (Virtual)","|Complete|","14",""
 110 "`LWG3407 <https://wg21.link/LWG3407>`__","Some problems with the wording changes of P1739R4","2021-10 (Virtual)","|Complete|","15",""
 111 "`LWG3422 <https://wg21.link/LWG3422>`__","Issues of ``seed_seq``'s constructors","2021-10 (Virtual)","|Complete|","14",""
 112 "`LWG3470 <https://wg21.link/LWG3470>`__","``convertible-to-non-slicing`` seems to reject valid case","2021-10 (Virtual)","|Complete|","14",""
 113 "`LWG3480 <https://wg21.link/LWG3480>`__","``directory_iterator`` and ``recursive_directory_iterator`` are not C++20 ranges","2021-10 (Virtual)","|Complete|","14",""
 114 "`LWG3498 <https://wg21.link/LWG3498>`__","Inconsistent ``noexcept``-specifiers for ``basic_syncbuf``","2021-10 (Virtual)","","",""
 115 "`LWG3535 <https://wg21.link/LWG3535>`__","``join_view::iterator::iterator_category`` and ``::iterator_concept`` lie","2021-10 (Virtual)","|Complete|","15",""
 116 "`LWG3554 <https://wg21.link/LWG3554>`__","``chrono::parse`` needs ``const charT*`` and ``basic_string_view<charT>`` overloads","2021-10 (Virtual)","","",""
 117 "`LWG3557 <https://wg21.link/LWG3557>`__","The ``static_cast`` expression in ``convertible_to`` has the wrong operand","2021-10 (Virtual)","|Complete|","14",""
 118 "`LWG3559 <https://wg21.link/LWG3559>`__","Semantic requirements of ``sized_range`` is circular","2021-10 (Virtual)","|Nothing To Do|","",""
 119 "`LWG3560 <https://wg21.link/LWG3560>`__","``ranges::equal`` and ``ranges::is_permutation`` should short-circuit for ``sized_ranges``","2021-10 (Virtual)","","",""
 120 "`LWG3561 <https://wg21.link/LWG3561>`__","Issue with internal counter in ``discard_block_engine``","2021-10 (Virtual)","","",""
 121 "`LWG3563 <https://wg21.link/LWG3563>`__","``keys_view`` example is broken","2021-10 (Virtual)","","",""
 122 "`LWG3566 <https://wg21.link/LWG3566>`__","Constraint recursion for ``operator<=>(optional<T>, U)``","2021-10 (Virtual)","|Complete|","17",""
 123 "`LWG3567 <https://wg21.link/LWG3567>`__","Formatting move-only iterators take two","2021-10 (Virtual)","|Complete|","16",""
 124 "`LWG3568 <https://wg21.link/LWG3568>`__","``basic_istream_view`` needs to initialize ``value_``","2021-10 (Virtual)","|Complete|","16",""
 125 "`LWG3570 <https://wg21.link/LWG3570>`__","``basic_osyncstream::emit`` should be an unformatted output function","2021-10 (Virtual)","|Complete|","18",""
 126 "`LWG3571 <https://wg21.link/LWG3571>`__","``flush_emit`` should set ``badbit`` if the ``emit`` call fails","2021-10 (Virtual)","","",""
 127 "`LWG3572 <https://wg21.link/LWG3572>`__","``copyable-box`` should be fully ``constexpr``","2021-10 (Virtual)","|Complete|","14",""
 128 "`LWG3573 <https://wg21.link/LWG3573>`__","Missing Throws element for ``basic_string_view(It begin, End end)``","2021-10 (Virtual)","|Complete|","14",""
 129 "`LWG3574 <https://wg21.link/LWG3574>`__","``common_iterator`` should be completely ``constexpr``-able","2021-10 (Virtual)","|Complete|","14",""
 130 "`LWG3580 <https://wg21.link/LWG3580>`__","``iota_view``'s ``iterator``'s binary ``operator+`` should be improved","2021-10 (Virtual)","|Complete|","14",""
 131 "`LWG3581 <https://wg21.link/LWG3581>`__","The range constructor makes ``basic_string_view`` not trivially move constructible","2021-10 (Virtual)","|Complete|","14",""
 132 "`LWG3585 <https://wg21.link/LWG3585>`__","``variant`` converting assignment with immovable alternative","2021-10 (Virtual)","","",""
 133 "`LWG3589 <https://wg21.link/LWG3589>`__","The ``const`` lvalue reference overload of ``get`` for ``subrange`` does not constrain ``I`` to be ``copyable`` when ``N == 0``","2021-10 (Virtual)","|Complete|","14",""
 134 "`LWG3590 <https://wg21.link/LWG3590>`__","``split_view::base() const &`` is overconstrained","2021-10 (Virtual)","|Complete|","16",""
 135 "`LWG3591 <https://wg21.link/LWG3591>`__","``lazy_split_view<input_view>::inner-iterator::base() &&`` invalidates outer iterators","2021-10 (Virtual)","","",""
 136 "`LWG3592 <https://wg21.link/LWG3592>`__","``lazy_split_view`` needs to check the simpleness of Pattern","2021-10 (Virtual)","","",""
 137 "`LWG3593 <https://wg21.link/LWG3593>`__","Several iterators' ``base() const &`` and ``lazy_split_view::outer-iterator::value_type::end()`` missing ``noexcept``","2021-10 (Virtual)","","",""
 138 "`LWG3595 <https://wg21.link/LWG3595>`__","Exposition-only classes proxy and postfix-proxy for ``common_iterator`` should be fully ``constexpr``","2021-10 (Virtual)","|Complete|","14",""
 139 "","","","","",""
 140 "`LWG3088 <https://wg21.link/LWG3088>`__","``forward_list::merge`` behaviour unclear when passed ``*this``","2022-02 (Virtual)","","",""
 141 "`LWG3471 <https://wg21.link/LWG3471>`__","``polymorphic_allocator::allocate`` does not satisfy ``Cpp17Allocator`` requirements","2022-02 (Virtual)","","",""
 142 "`LWG3525 <https://wg21.link/LWG3525>`__","``uses_allocator_construction_args`` fails to handle types convertible to ``pair``","2022-02 (Virtual)","","",""
 143 "`LWG3598 <https://wg21.link/LWG3598>`__","``system_category().default_error_condition(0)`` is underspecified","2022-02 (Virtual)","","",""
 144 "`LWG3601 <https://wg21.link/LWG3601>`__","common_iterator's postfix-proxy needs ``indirectly_readable`` ","2022-02 (Virtual)","","",""
 145 "`LWG3607 <https://wg21.link/LWG3607>`__","``contiguous_iterator`` should not be allowed to have custom ``iter_move`` and ``iter_swap`` behavior","2022-02 (Virtual)","|Nothing To Do|","",""
 146 "`LWG3610 <https://wg21.link/LWG3610>`__","``iota_view::size`` sometimes rejects integer-class types","2022-02 (Virtual)","","",""
 147 "`LWG3612 <https://wg21.link/LWG3612>`__","Inconsistent pointer alignment in ``std::format`` ","2022-02 (Virtual)","|Complete|","14",""
 148 "`LWG3616 <https://wg21.link/LWG3616>`__","LWG 3498 seems to miss the non-member ``swap`` for ``basic_syncbuf`` ","2022-02 (Virtual)","|Complete|","18",""
 149 "`LWG3618 <https://wg21.link/LWG3618>`__","Unnecessary ``iter_move`` for ``transform_view::iterator`` ","2022-02 (Virtual)","|Complete|","19",""
 150 "`LWG3619 <https://wg21.link/LWG3619>`__","Specification of ``vformat_to`` contains ill-formed ``formatted_size`` calls","2022-02 (Virtual)","|Nothing To Do|","",""
 151 "`LWG3621 <https://wg21.link/LWG3621>`__","Remove feature-test macro ``__cpp_lib_monadic_optional`` ","2022-02 (Virtual)","|Complete|","15",""
 152 "`LWG3632 <https://wg21.link/LWG3632>`__","``unique_ptr`` ""Mandates: This constructor is not selected by class template argument deduction""","2022-02 (Virtual)","|Nothing To Do|","",""
 153 "`LWG3643 <https://wg21.link/LWG3643>`__","Missing ``constexpr`` in ``std::counted_iterator`` ","2022-02 (Virtual)","|Complete|","19",""
 154 "`LWG3648 <https://wg21.link/LWG3648>`__","``format`` should not print ``bool`` with ``'c'`` ","2022-02 (Virtual)","|Complete|","15",""
 155 "`LWG3649 <https://wg21.link/LWG3649>`__","[fund.ts.v2] Reinstate and bump ``__cpp_lib_experimental_memory_resource`` feature test macro","2022-02 (Virtual)","","",""
 156 "`LWG3650 <https://wg21.link/LWG3650>`__","Are ``std::basic_string`` 's ``iterator`` and ``const_iterator`` constexpr iterators?","2022-02 (Virtual)","|Nothing To Do|","",""
 157 "`LWG3654 <https://wg21.link/LWG3654>`__","``basic_format_context::arg(size_t)`` should be ``noexcept`` ","2022-02 (Virtual)","|Complete|","15",""
 158 "`LWG3657 <https://wg21.link/LWG3657>`__","``std::hash<std::filesystem::path>`` is not enabled","2022-02 (Virtual)","|Complete|","17",""
 159 "`LWG3660 <https://wg21.link/LWG3660>`__","``iterator_traits<common_iterator>::pointer`` should conform to §[iterator.traits]","2022-02 (Virtual)","|Complete|","14",""
 160 "`LWG3661 <https://wg21.link/LWG3661>`__","``constinit atomic<shared_ptr<T>> a(nullptr);`` should work","2022-02 (Virtual)","","",""
 161 "","","","","",""
 162 "`LWG3564 <https://wg21.link/LWG3564>`__","``transform_view::iterator<true>::value_type`` and ``iterator_category`` should use ``const F&``","2022-07 (Virtual)","|Complete|","20",""
 163 "`LWG3617 <https://wg21.link/LWG3617>`__","``function``/``packaged_task`` deduction guides and deducing ``this``","2022-07 (Virtual)","","",""
 164 "`LWG3656 <https://wg21.link/LWG3656>`__","Inconsistent bit operations returning a count","2022-07 (Virtual)","|Complete|","15",""
 165 "`LWG3659 <https://wg21.link/LWG3659>`__","Consider ``ATOMIC_FLAG_INIT`` undeprecation","2022-07 (Virtual)","|Complete|","15",""
 166 "`LWG3670 <https://wg21.link/LWG3670>`__","``Cpp17InputIterators`` don't have integer-class difference types","2022-07 (Virtual)","","",""
 167 "`LWG3671 <https://wg21.link/LWG3671>`__","``atomic_fetch_xor`` missing from ``stdatomic.h``","2022-07 (Virtual)","|Complete|","20",""
 168 "`LWG3672 <https://wg21.link/LWG3672>`__","``common_iterator::operator->()`` should return by value","2022-07 (Virtual)","|Complete|","19",""
 169 "`LWG3683 <https://wg21.link/LWG3683>`__","``operator==`` for ``polymorphic_allocator`` cannot deduce template argument in common cases","2022-07 (Virtual)","|Complete|","20",""
 170 "`LWG3687 <https://wg21.link/LWG3687>`__","``expected<cv void, E>`` move constructor should move","2022-07 (Virtual)","|Complete|","16",""
 171 "`LWG3692 <https://wg21.link/LWG3692>`__","``zip_view::iterator``'s ``operator<=>`` is overconstrained","2022-07 (Virtual)","|Complete|","20",""
 172 "`LWG3701 <https://wg21.link/LWG3701>`__","Make ``formatter<remove_cvref_t<const charT[N]>, charT>`` requirement explicit","2022-07 (Virtual)","|Complete|","15",""
 173 "`LWG3702 <https://wg21.link/LWG3702>`__","Should ``zip_transform_view::iterator`` remove ``operator<``","2022-07 (Virtual)","","",""
 174 "`LWG3703 <https://wg21.link/LWG3703>`__","Missing requirements for ``expected<T, E>`` requires ``is_void<T>``","2022-07 (Virtual)","|Complete|","16",""
 175 "`LWG3704 <https://wg21.link/LWG3704>`__","LWG 2059 added overloads that might be ill-formed for sets","2022-07 (Virtual)","","",""
 176 "`LWG3705 <https://wg21.link/LWG3705>`__","Hashability shouldn't depend on basic_string's allocator","2022-07 (Virtual)","|Complete|","16",""
 177 "`LWG3707 <https://wg21.link/LWG3707>`__","chunk_view::outer-iterator::value_type::size should return unsigned type","2022-07 (Virtual)","","",""
 178 "`LWG3708 <https://wg21.link/LWG3708>`__","``take_while_view::sentinel``'s conversion constructor should move","2022-07 (Virtual)","|Complete|","16",""
 179 "`LWG3709 <https://wg21.link/LWG3709>`__","LWG-3703 was underly ambitious","2022-07 (Virtual)","","",""
 180 "`LWG3710 <https://wg21.link/LWG3710>`__","The ``end`` of ``chunk_view`` for input ranges can be ``const``","2022-07 (Virtual)","","",""
 181 "`LWG3711 <https://wg21.link/LWG3711>`__","Missing preconditions for slide_view constructor","2022-07 (Virtual)","","",""
 182 "`LWG3712 <https://wg21.link/LWG3712>`__","``chunk_view`` and ``slide_view`` should not be ``default_initializable``","2022-07 (Virtual)","","",""
 183 "`LWG3713 <https://wg21.link/LWG3713>`__","Sorted with respect to comparator (only)","2022-07 (Virtual)","|Nothing To Do|","",""
 184 "`LWG3715 <https://wg21.link/LWG3715>`__","``view_interface::empty`` is overconstrained","2022-07 (Virtual)","|Complete|","19",""
 185 "`LWG3719 <https://wg21.link/LWG3719>`__","Directory iterators should be usable with default sentinel","2022-07 (Virtual)","|Complete|","17",""
 186 "`LWG3721 <https://wg21.link/LWG3721>`__","Allow an ``arg-id`` with a value of zero for ``width`` in ``std-format-spec``","2022-07 (Virtual)","|Complete|","16",""
 187 "`LWG3724 <https://wg21.link/LWG3724>`__","``decay-copy`` should be constrained","2022-07 (Virtual)","|Complete|","14",""
 188 "","","","","",""
 189 "`LWG3028 <https://wg21.link/LWG3028>`__","Container requirements tables should distinguish ``const`` and non-``const`` variables","2022-11 (Kona)","","",""
 190 "`LWG3118 <https://wg21.link/LWG3118>`__","``fpos`` equality comparison unspecified","2022-11 (Kona)","","",""
 191 "`LWG3177 <https://wg21.link/LWG3177>`__","Limit permission to specialize variable templates to program-defined types","2022-11 (Kona)","|Nothing To Do|","",""
 192 "`LWG3515 <https://wg21.link/LWG3515>`__","§[stacktrace.basic.nonmem]: ``operator<<`` should be less templatized","2022-11 (Kona)","","",""
 193 "`LWG3545 <https://wg21.link/LWG3545>`__","``std::pointer_traits`` should be SFINAE-friendly","2022-11 (Kona)","|Complete|","18",""
 194 "`LWG3569 <https://wg21.link/LWG3569>`__","``join_view`` fails to support ranges of ranges with non-default_initializable iterators","2022-11 (Kona)","","",""
 195 "`LWG3594 <https://wg21.link/LWG3594>`__","``inout_ptr`` — inconsistent ``release()`` in destructor","2022-11 (Kona)","|Complete|","19",""
 196 "`LWG3597 <https://wg21.link/LWG3597>`__","Unsigned integer types don't model advanceable","2022-11 (Kona)","","",""
 197 "`LWG3600 <https://wg21.link/LWG3600>`__","Making ``istream_iterator`` copy constructor trivial is an ABI break","2022-11 (Kona)","","",""
 198 "`LWG3629 <https://wg21.link/LWG3629>`__","``make_error_code`` and ``make_error_condition`` are customization points","2022-11 (Kona)","|Complete|","16",""
 199 "`LWG3636 <https://wg21.link/LWG3636>`__","``formatter<T>::format`` should be ``const``-qualified","2022-11 (Kona)","|Complete|","16",""
 200 "`LWG3646 <https://wg21.link/LWG3646>`__","``std::ranges::view_interface::size`` returns a signed type","2022-11 (Kona)","|Complete|","16",""
 201 "`LWG3677 <https://wg21.link/LWG3677>`__","Is a cv-qualified ``pair`` specially handled in uses-allocator construction?","2022-11 (Kona)","|Complete|","18",""
 202 "`LWG3717 <https://wg21.link/LWG3717>`__","``common_view::end`` should improve ``random_access_range`` case","2022-11 (Kona)","","",""
 203 "`LWG3732 <https://wg21.link/LWG3732>`__","``prepend_range`` and ``append_range`` can't be amortized constant time","2022-11 (Kona)","|Nothing To Do|","",""
 204 "`LWG3736 <https://wg21.link/LWG3736>`__","``move_iterator`` missing ``disable_sized_sentinel_for`` specialization","2022-11 (Kona)","|Complete|","19",""
 205 "`LWG3737 <https://wg21.link/LWG3737>`__","``take_view::sentinel`` should provide ``operator-``","2022-11 (Kona)","","",""
 206 "`LWG3738 <https://wg21.link/LWG3738>`__","Missing preconditions for ``take_view`` constructor","2022-11 (Kona)","|Complete|","16",""
 207 "`LWG3743 <https://wg21.link/LWG3743>`__","``ranges::to``'s reserve may be ill-formed","2022-11 (Kona)","","",""
 208 "`LWG3745 <https://wg21.link/LWG3745>`__","``std::atomic_wait`` and its friends lack ``noexcept``","2022-11 (Kona)","|Complete|","16",""
 209 "`LWG3746 <https://wg21.link/LWG3746>`__","``optional``'s spaceship with ``U`` with a type derived from optional causes infinite constraint meta-recursion","2022-11 (Kona)","|Complete|","17",""
 210 "`LWG3747 <https://wg21.link/LWG3747>`__","``ranges::uninitialized_copy_n``, ``ranges::uninitialized_move_n``, and ``ranges::destroy_n`` should use ``std::move``","2022-11 (Kona)","","",""
 211 "`LWG3750 <https://wg21.link/LWG3750>`__","Too many papers bump ``__cpp_lib_format``","2022-11 (Kona)","|Partial|","","Only ``__cpp_lib_format_ranges`` is fully implemented"
 212 "`LWG3751 <https://wg21.link/LWG3751>`__","Missing feature macro for ``flat_set``","2022-11 (Kona)","","",""
 213 "`LWG3753 <https://wg21.link/LWG3753>`__","Clarify entity vs. freestanding entity","2022-11 (Kona)","","",""
 214 "`LWG3754 <https://wg21.link/LWG3754>`__","Class template expected synopsis contains declarations that do not match the detailed description","2022-11 (Kona)","|Nothing To Do|","",""
 215 "`LWG3755 <https://wg21.link/LWG3755>`__","``tuple-for-each`` can call ``user-defined`` ``operator,``","2022-11 (Kona)","|Complete|","17",""
 216 "`LWG3757 <https://wg21.link/LWG3757>`__","What's the effect of ``std::forward_like<void>(x)``?","2022-11 (Kona)","","",""
 217 "`LWG3759 <https://wg21.link/LWG3759>`__","``ranges::rotate_copy`` should use ``std::move``","2022-11 (Kona)","|Complete|","15",""
 218 "`LWG3760 <https://wg21.link/LWG3760>`__","``cartesian_product_view::iterator``'s ``parent_`` is never valid","2022-11 (Kona)","","",""
 219 "`LWG3761 <https://wg21.link/LWG3761>`__","``cartesian_product_view::iterator::operator-`` should pass by reference","2022-11 (Kona)","","",""
 220 "`LWG3762 <https://wg21.link/LWG3762>`__","``generator::iterator::operator==`` should pass by reference","2022-11 (Kona)","","",""
 221 "`LWG3764 <https://wg21.link/LWG3764>`__","``reference_wrapper::operator()`` should propagate noexcept","2022-11 (Kona)","|Complete|","17",""
 222 "`LWG3765 <https://wg21.link/LWG3765>`__","``const_sentinel`` should be constrained","2022-11 (Kona)","","",""
 223 "`LWG3766 <https://wg21.link/LWG3766>`__","``view_interface::cbegin`` is underconstrained","2022-11 (Kona)","","",""
 224 "`LWG3770 <https://wg21.link/LWG3770>`__","``const_sentinel_t`` is missing","2022-11 (Kona)","","",""
 225 "`LWG3773 <https://wg21.link/LWG3773>`__","``views::zip_transform`` still requires ``F`` to be ``copy_constructible`` when empty pack","2022-11 (Kona)","","",""
 226 "`LWG3774 <https://wg21.link/LWG3774>`__","``<flat_set>`` should include ``<compare>``","2022-11 (Kona)","","",""
 227 "`LWG3775 <https://wg21.link/LWG3775>`__","Broken dependencies in the ``Cpp17Allocator`` requirements","2022-11 (Kona)","","",""
 228 "`LWG3778 <https://wg21.link/LWG3778>`__","``vector<bool>`` missing exception specifications","2022-11 (Kona)","|Complete|","3.7",""
 229 "`LWG3781 <https://wg21.link/LWG3781>`__","The exposition-only alias templates ``cont-key-type`` and ``cont-mapped-type`` should be removed","2022-11 (Kona)","|Nothing To Do|","",""
 230 "`LWG3782 <https://wg21.link/LWG3782>`__","Should ``<math.h>`` declare ``::lerp``?","2022-11 (Kona)","|Complete|","17",""
 231 "`LWG3784 <https://wg21.link/LWG3784>`__","std.compat should not provide ``::byte`` and its friends","2022-11 (Kona)","|Complete|","19",""
 232 "`LWG3785 <https://wg21.link/LWG3785>`__","``ranges::to`` is over-constrained on the destination type being a range","2022-11 (Kona)","","",""
 233 "`LWG3788 <https://wg21.link/LWG3788>`__","``jthread::operator=(jthread&&)`` postconditions are unimplementable under self-assignment","2022-11 (Kona)","","",""
 234 "`LWG3792 <https://wg21.link/LWG3792>`__","``__cpp_lib_constexpr_algorithms`` should also be defined in ``<utility>``","2022-11 (Kona)","|Complete|","16",""
 235 "`LWG3795 <https://wg21.link/LWG3795>`__","Self-move-assignment of ``std::future`` and ``std::shared_future`` have unimplementable postconditions","2022-11 (Kona)","","",""
 236 "`LWG3796 <https://wg21.link/LWG3796>`__","``movable-box`` as member should use ``default-initialization`` instead of ``copy-initialization``","2022-11 (Kona)","","",""
 237 "`LWG3798 <https://wg21.link/LWG3798>`__","Rvalue reference and ``iterator_category``","2022-11 (Kona)","|Partial|","","``join_with_view``, ``zip_transform_view``, and ``adjacent_transform_view`` haven't been done yet since these types aren't implemented yet"
 238 "`LWG3801 <https://wg21.link/LWG3801>`__","``cartesian_product_view::iterator::distance-from`` ignores the size of last underlying range","2022-11 (Kona)","","",""
 239 "`LWG3814 <https://wg21.link/LWG3814>`__","Add freestanding items requested by NB comments","2022-11 (Kona)","","",""
 240 "`LWG3816 <https://wg21.link/LWG3816>`__","``flat_map`` and ``flat_multimap`` should impose sequence container requirements","2022-11 (Kona)","","",""
 241 "`LWG3817 <https://wg21.link/LWG3817>`__","Missing preconditions on ``forward_list`` modifiers","2022-11 (Kona)","","",""
 242 "`LWG3818 <https://wg21.link/LWG3818>`__","Exposition-only concepts are not described in library intro","2022-11 (Kona)","|Nothing To Do|","",""
 243 "`LWG3822 <https://wg21.link/LWG3822>`__","Avoiding normalization in ``filesystem::weakly_canonical``","2022-11 (Kona)","","",""
 244 "`LWG3823 <https://wg21.link/LWG3823>`__","Unnecessary precondition for ``is_aggregate``","2022-11 (Kona)","|Nothing To Do|","",""
 245 "`LWG3824 <https://wg21.link/LWG3824>`__","Number of ``bind`` placeholders is underspecified","2022-11 (Kona)","|Nothing To Do|","",""
 246 "`LWG3826 <https://wg21.link/LWG3826>`__","Redundant specification [for overload of yield_value]","2022-11 (Kona)","|Nothing To Do|","",""
 247 "","","","","",""
 248 "`LWG2195 <https://wg21.link/LWG2195>`__","Missing constructors for ``match_results``","2023-02 (Issaquah)","","",""
 249 "`LWG2295 <https://wg21.link/LWG2295>`__","Locale name when the provided ``Facet`` is a ``nullptr``","2023-02 (Issaquah)","","",""
 250 "`LWG3032 <https://wg21.link/LWG3032>`__","``ValueSwappable`` requirement missing for ``push_heap`` and ``make_heap``","2023-02 (Issaquah)","","",""
 251 "`LWG3085 <https://wg21.link/LWG3085>`__","``char_traits::copy`` precondition too weak","2023-02 (Issaquah)","","",""
 252 "`LWG3664 <https://wg21.link/LWG3664>`__","`LWG 3392 <https://wg21.link/LWG3392>`__ ``broke std::ranges::distance(a, a+3)``","2023-02 (Issaquah)","","",""
 253 "`LWG3720 <https://wg21.link/LWG3720>`__","Restrict the valid types of ``arg-id`` for width and precision in ``std-format-spec``","2023-02 (Issaquah)","|Complete|","17",""
 254 "`LWG3756 <https://wg21.link/LWG3756>`__","Is the ``std::atomic_flag`` class signal-safe?","2023-02 (Issaquah)","","",""
 255 "`LWG3769 <https://wg21.link/LWG3769>`__","``basic_const_iterator::operator==`` causes infinite constraint recursion","2023-02 (Issaquah)","","",""
 256 "`LWG3807 <https://wg21.link/LWG3807>`__","The feature test macro for ``ranges::find_last`` should be renamed","2023-02 (Issaquah)","","",""
 257 "`LWG3811 <https://wg21.link/LWG3811>`__","``views::as_const`` on ``ref_view<T>`` should return ``ref_view<const T>``","2023-02 (Issaquah)","","",""
 258 "`LWG3820 <https://wg21.link/LWG3820>`__","``cartesian_product_view::iterator::prev`` is not quite right","2023-02 (Issaquah)","","",""
 259 "`LWG3825 <https://wg21.link/LWG3825>`__","Missing compile-time argument ``id`` check in ``basic_format_parse_context::next_arg_id``","2023-02 (Issaquah)","|Complete|","17",""
 260 "`LWG3204 <https://wg21.link/LWG3204>`__","``sub_match::swap`` only swaps the base class","2023-02 (Issaquah)","|Complete|","17",""
 261 "`LWG3733 <https://wg21.link/LWG3733>`__","``ranges::to`` misuses ``cpp17-input-iterator``","2023-02 (Issaquah)","|Complete|","17",""
 262 "`LWG3742 <https://wg21.link/LWG3742>`__","``deque::prepend_range`` needs to permute","2023-02 (Issaquah)","","",""
 263 "`LWG3790 <https://wg21.link/LWG3790>`__","`P1467 <https://wg21.link/P1467>`__ accidentally changed ``nexttoward``'s signature","2023-02 (Issaquah)","","",""
 264 "`LWG3819 <https://wg21.link/LWG3819>`__","``reference_meows_from_temporary`` should not use ``is_meowible``","2023-02 (Issaquah)","","",""
 265 "`LWG3821 <https://wg21.link/LWG3821>`__","``uses_allocator_construction_args`` should have overload for ``pair-like``","2023-02 (Issaquah)","|Complete|","18",""
 266 "`LWG3834 <https://wg21.link/LWG3834>`__","Missing ``constexpr`` for ``std::intmax_t`` math functions in ``<cinttypes>``","2023-02 (Issaquah)","","",""
 267 "`LWG3839 <https://wg21.link/LWG3839>`__","``range_formatter``'s ``set_separator``, ``set_brackets``, and ``underlying`` functions should be ``noexcept``","2023-02 (Issaquah)","|Complete|","17",""
 268 "`LWG3841 <https://wg21.link/LWG3841>`__","``<version>`` should not be ""all freestanding""","2023-02 (Issaquah)","","",""
 269 "`LWG3842 <https://wg21.link/LWG3842>`__","Unclear wording for ``precision`` in ``chrono-format-spec``","2023-02 (Issaquah)","|Complete|","16",""
 270 "`LWG3848 <https://wg21.link/LWG3848>`__","``adjacent_view``, ``adjacent_transform_view`` and ``slide_view`` missing ``base`` accessor","2023-02 (Issaquah)","","",""
 271 "`LWG3849 <https://wg21.link/LWG3849>`__","``cartesian_product_view::iterator``'s default constructor is overconstrained","2023-02 (Issaquah)","","",""
 272 "`LWG3850 <https://wg21.link/LWG3850>`__","``views::as_const`` on ``empty_view<T>`` should return ``empty_view<const T>``","2023-02 (Issaquah)","","",""
 273 "`LWG3851 <https://wg21.link/LWG3851>`__","``chunk_view::inner-iterator`` missing custom ``iter_move`` and ``iter_swap``","2023-02 (Issaquah)","","",""
 274 "`LWG3853 <https://wg21.link/LWG3853>`__","``basic_const_iterator<volatile int*>::operator->`` is ill-formed","2023-02 (Issaquah)","","",""
 275 "`LWG3857 <https://wg21.link/LWG3857>`__","``basic_string_view`` should allow explicit conversion when only traits vary","2023-02 (Issaquah)","|Complete|","17",""
 276 "`LWG3860 <https://wg21.link/LWG3860>`__","``range_common_reference_t`` is missing","2023-02 (Issaquah)","|Complete|","17",""
 277 "`LWG3866 <https://wg21.link/LWG3866>`__","Bad Mandates for ``expected::transform_error`` overloads","2023-02 (Issaquah)","|Complete|","17",""
 278 "`LWG3867 <https://wg21.link/LWG3867>`__","Should ``std::basic_osyncstream``'s move assignment operator be ``noexcept``?","2023-02 (Issaquah)","|Complete|","18",""
 279 "`LWG3441 <https://wg21.link/LWG3441>`__","Misleading note about calls to customization points","2023-02 (Issaquah)","","",""
 280 "`LWG3622 <https://wg21.link/LWG3622>`__","Misspecified transitivity of equivalence in §[unord.req.general]","2023-02 (Issaquah)","","",""
 281 "`LWG3631 <https://wg21.link/LWG3631>`__","``basic_format_arg(T&&)`` should use ``remove_cvref_t<T>`` throughout","2023-02 (Issaquah)","|Complete|","17",""
 282 "`LWG3645 <https://wg21.link/LWG3645>`__","``resize_and_overwrite`` is overspecified to call its callback with lvalues","2023-02 (Issaquah)","|Complete|","14",""
 283 "`LWG3655 <https://wg21.link/LWG3655>`__","The ``INVOKE`` operation and union types","2023-02 (Issaquah)","|Complete|","18",""
 284 "`LWG3723 <https://wg21.link/LWG3723>`__","``priority_queue::push_range`` needs to ``append_range``","2023-02 (Issaquah)","|Complete|","17",""
 285 "`LWG3734 <https://wg21.link/LWG3734>`__","Inconsistency in ``inout_ptr`` and ``out_ptr`` for empty case","2023-02 (Issaquah)","|Complete|","19",""
 286 "`LWG3772 <https://wg21.link/LWG3772>`__","``repeat_view``'s ``piecewise`` constructor is missing Postconditions","2023-02 (Issaquah)","|Complete|","17",""
 287 "`LWG3786 <https://wg21.link/LWG3786>`__","Flat maps' deduction guide needs to default ``Allocator`` to be useful","2023-02 (Issaquah)","","",""
 288 "`LWG3803 <https://wg21.link/LWG3803>`__","``flat_foo`` constructors taking ``KeyContainer`` lack ``KeyCompare`` parameter","2023-02 (Issaquah)","","",""
 289 "`LWG3810 <https://wg21.link/LWG3810>`__","CTAD for ``std::basic_format_args``","2023-02 (Issaquah)","|Complete|","17",""
 290 "`LWG3827 <https://wg21.link/LWG3827>`__","Deprecate ``<stdalign.h>`` and ``<stdbool.h>`` macros","2023-02 (Issaquah)","","",""
 291 "`LWG3828 <https://wg21.link/LWG3828>`__","Sync ``intmax_t`` and ``uintmax_t`` with C2x","2023-02 (Issaquah)","|Nothing To Do|","",""
 292 "`LWG3833 <https://wg21.link/LWG3833>`__","Remove specialization ``template<size_t N> struct formatter<const charT[N], charT>``","2023-02 (Issaquah)","|Complete|","17",""
 293 "`LWG3836 <https://wg21.link/LWG3836>`__","``std::expected<bool, E1>`` conversion constructor ``expected(const expected<U, G>&)`` should take precedence over ``expected(U&&)`` with operator ``bool``","2023-02 (Issaquah)","|Complete|","18",""
 294 "`LWG3843 <https://wg21.link/LWG3843>`__","``std::expected<T,E>::value() &`` assumes ``E`` is copy constructible","2023-02 (Issaquah)","|Complete|","17",""
 295 "`LWG3847 <https://wg21.link/LWG3847>`__","``ranges::to`` can still return views","2023-02 (Issaquah)","|Complete|","17",""
 296 "`LWG3862 <https://wg21.link/LWG3862>`__","``basic_const_iterator``'s ``common_type`` specialization is underconstrained","2023-02 (Issaquah)","","",""
 297 "`LWG3865 <https://wg21.link/LWG3865>`__","Sorting a range of ``pairs``","2023-02 (Issaquah)","|Complete|","17",""
 298 "`LWG3869 <https://wg21.link/LWG3869>`__","Deprecate ``std::errc`` constants related to UNIX STREAMS","2023-02 (Issaquah)","|Complete|","19",""
 299 "`LWG3870 <https://wg21.link/LWG3870>`__","Remove ``voidify``","2023-02 (Issaquah)","|Complete|","20",""
 300 "`LWG3871 <https://wg21.link/LWG3871>`__","Adjust note about ``terminate``","2023-02 (Issaquah)","","",""
 301 "`LWG3872 <https://wg21.link/LWG3872>`__","``basic_const_iterator`` should have custom ``iter_move``","2023-02 (Issaquah)","","",""
 302 "`LWG3875 <https://wg21.link/LWG3875>`__","``std::ranges::repeat_view<T, IntegerClass>::iterator`` may be ill-formed","2023-02 (Issaquah)","|Complete|","17",""
 303 "`LWG3876 <https://wg21.link/LWG3876>`__","Default constructor of ``std::layout_XX::mapping`` misses precondition","2023-02 (Issaquah)","","",""
 304 "`LWG3877 <https://wg21.link/LWG3877>`__","Incorrect constraints on ``const``-qualified monadic overloads for ``std::expected``","2023-02 (Issaquah)","|Complete|","17",""
 305 "`LWG3878 <https://wg21.link/LWG3878>`__","import ``std;`` should guarantee initialization of standard iostreams objects","2023-02 (Issaquah)","","",""
 306 "`LWG3879 <https://wg21.link/LWG3879>`__","``erase_if`` for ``flat_{,multi}set`` is incorrectly specified","2023-02 (Issaquah)","","",""
 307 "`LWG3880 <https://wg21.link/LWG3880>`__","Clarify ``operator+=`` complexity for ``{chunk,stride}_view::iterator``","2023-02 (Issaquah)","","",""
 308 "`LWG3881 <https://wg21.link/LWG3881>`__","Incorrect formatting of container adapters backed by ``std::string``","2023-02 (Issaquah)","|Complete|","17",""