| "Issue #","Issue Name","Meeting","Status","First released version","GitHub issue","Notes" |
| "`LWG2994 <https://wg21.link/LWG2994>`__","Needless UB for ``basic_string`` and ``basic_string_view``","2023-06 (Varna)","|Complete|","5","`#105268 <https://github.com/llvm/llvm-project/issues/105268>`__","" |
| "`LWG3884 <https://wg21.link/LWG3884>`__","``flat_foo`` is missing allocator-extended copy/move constructors","2023-06 (Varna)","","","`#105269 <https://github.com/llvm/llvm-project/issues/105269>`__","" |
| "`LWG3885 <https://wg21.link/LWG3885>`__","``op`` should be in [zombie.names]","2023-06 (Varna)","|Nothing To Do|","","`#105270 <https://github.com/llvm/llvm-project/issues/105270>`__","" |
| "`LWG3887 <https://wg21.link/LWG3887>`__","Version macro for ``allocate_at_least``","2023-06 (Varna)","|Complete|","19","`#105271 <https://github.com/llvm/llvm-project/issues/105271>`__","" |
| "`LWG3893 <https://wg21.link/LWG3893>`__","LWG 3661 broke ``atomic<shared_ptr<T>> a; a = nullptr;``","2023-06 (Varna)","","","`#105273 <https://github.com/llvm/llvm-project/issues/105273>`__","" |
| "`LWG3894 <https://wg21.link/LWG3894>`__","``generator::promise_type::yield_value(ranges::elements_of<Rng, Alloc>)`` should not be ``noexcept``","2023-06 (Varna)","","","`#105274 <https://github.com/llvm/llvm-project/issues/105274>`__","" |
| "`LWG3903 <https://wg21.link/LWG3903>`__","span destructor is redundantly noexcept","2023-06 (Varna)","|Complete|","7","`#105275 <https://github.com/llvm/llvm-project/issues/105275>`__","" |
| "`LWG3904 <https://wg21.link/LWG3904>`__","``lazy_split_view::outer-iterator``'s const-converting constructor isn't setting ``trailing_empty_``","2023-06 (Varna)","","","`#105276 <https://github.com/llvm/llvm-project/issues/105276>`__","" |
| "`LWG3905 <https://wg21.link/LWG3905>`__","Type of ``std::fexcept_t``","2023-06 (Varna)","|Complete|","3.4","`#105277 <https://github.com/llvm/llvm-project/issues/105277>`__","" |
| "`LWG3912 <https://wg21.link/LWG3912>`__","``enumerate_view::iterator::operator-`` should be ``noexcept``","2023-06 (Varna)","","","`#105279 <https://github.com/llvm/llvm-project/issues/105279>`__","" |
| "`LWG3914 <https://wg21.link/LWG3914>`__","Inconsistent template-head of ``ranges::enumerate_view``","2023-06 (Varna)","","","`#105280 <https://github.com/llvm/llvm-project/issues/105280>`__","" |
| "`LWG3915 <https://wg21.link/LWG3915>`__","Redundant paragraph about expression variations","2023-06 (Varna)","","","`#105281 <https://github.com/llvm/llvm-project/issues/105281>`__","" |
| "`LWG3925 <https://wg21.link/LWG3925>`__","Concept ``formattable``'s definition is incorrect","2023-06 (Varna)","|Complete|","17","`#105282 <https://github.com/llvm/llvm-project/issues/105282>`__","" |
| "`LWG3927 <https://wg21.link/LWG3927>`__","Unclear preconditions for ``operator[]`` for sequence containers","2023-06 (Varna)","|Nothing To Do|","","`#105283 <https://github.com/llvm/llvm-project/issues/105283>`__","" |
| "`LWG3935 <https://wg21.link/LWG3935>`__","``template<class X> constexpr complex& operator=(const complex<X>&)`` has no specification","2023-06 (Varna)","|Complete|","3.4","`#105284 <https://github.com/llvm/llvm-project/issues/105284>`__","" |
| "`LWG3938 <https://wg21.link/LWG3938>`__","Cannot use ``std::expected`` monadic ops with move-only ``error_type``","2023-06 (Varna)","|Complete|","18","`#105285 <https://github.com/llvm/llvm-project/issues/105285>`__","" |
| "`LWG3940 <https://wg21.link/LWG3940>`__","``std::expected<void, E>::value()`` also needs ``E`` to be copy constructible","2023-06 (Varna)","|Complete|","18","`#105286 <https://github.com/llvm/llvm-project/issues/105286>`__","" |
| "","","","","","","" |
| "`LWG2392 <https://wg21.link/LWG2392>`__","""character type"" is used but not defined","2023-11 (Kona)","","","`#105287 <https://github.com/llvm/llvm-project/issues/105287>`__","" |
| "`LWG3203 <https://wg21.link/LWG3203>`__","``span`` element access invalidation","2023-11 (Kona)","|Nothing To Do|","","`#105288 <https://github.com/llvm/llvm-project/issues/105288>`__","" |
| "`LWG3305 <https://wg21.link/LWG3305>`__","``any_cast<void>``","2023-11 (Kona)","|Complete|","18","`#105289 <https://github.com/llvm/llvm-project/issues/105289>`__","" |
| "`LWG3431 <https://wg21.link/LWG3431>`__","``<=>`` for containers should require ``three_way_comparable<T>`` instead of ``<=>``","2023-11 (Kona)","","","`#105290 <https://github.com/llvm/llvm-project/issues/105290>`__","" |
| "`LWG3749 <https://wg21.link/LWG3749>`__","``common_iterator`` should handle integer-class difference types","2023-11 (Kona)","","","`#105291 <https://github.com/llvm/llvm-project/issues/105291>`__","" |
| "`LWG3809 <https://wg21.link/LWG3809>`__","Is ``std::subtract_with_carry_engine<uint16_t>`` supposed to work","2023-11 (Kona)","","","`#105295 <https://github.com/llvm/llvm-project/issues/105295>`__","" |
| "`LWG3892 <https://wg21.link/LWG3892>`__","Incorrect formatting of nested ranges and tuples","2023-11 (Kona)","|Complete|","17","`#105296 <https://github.com/llvm/llvm-project/issues/105296>`__","" |
| "`LWG3897 <https://wg21.link/LWG3897>`__","``inout_ptr`` will not update raw pointer to 0","2023-11 (Kona)","|Complete|","19","`#105297 <https://github.com/llvm/llvm-project/issues/105297>`__","" |
| "`LWG3946 <https://wg21.link/LWG3946>`__","The definition of ``const_iterator_t`` should be reworked","2023-11 (Kona)","","","`#105298 <https://github.com/llvm/llvm-project/issues/105298>`__","" |
| "`LWG3947 <https://wg21.link/LWG3947>`__","Unexpected constraints on ``adjacent_transform_view::base()``","2023-11 (Kona)","","","`#105299 <https://github.com/llvm/llvm-project/issues/105299>`__","" |
| "`LWG3948 <https://wg21.link/LWG3948>`__","``possibly-const-range and as-const-pointer`` should be ``noexcept``","2023-11 (Kona)","","","`#105300 <https://github.com/llvm/llvm-project/issues/105300>`__","" |
| "`LWG3949 <https://wg21.link/LWG3949>`__","``std::atomic<bool>``'s trivial destructor dropped in C++17 spec wording","2023-11 (Kona)","","","`#105301 <https://github.com/llvm/llvm-project/issues/105301>`__","" |
| "`LWG3951 <https://wg21.link/LWG3951>`__","[expected.object.swap]: Using ``value()`` instead of ``has_value()``","2023-11 (Kona)","|Complete|","16","`#105302 <https://github.com/llvm/llvm-project/issues/105302>`__","" |
| "`LWG3953 <https://wg21.link/LWG3953>`__","``iter_move`` for ``common_iterator`` and ``counted_iterator`` should return ``decltype(auto)``","2023-11 (Kona)","|Complete|","20","`#105303 <https://github.com/llvm/llvm-project/issues/105303>`__","" |
| "`LWG3957 <https://wg21.link/LWG3957>`__","[container.alloc.reqmts] The value category of v should be claimed","2023-11 (Kona)","","","`#105304 <https://github.com/llvm/llvm-project/issues/105304>`__","" |
| "`LWG3965 <https://wg21.link/LWG3965>`__","Incorrect example in [format.string.escaped] p3 for formatting of combining characters","2023-11 (Kona)","|Complete|","19","`#105305 <https://github.com/llvm/llvm-project/issues/105305>`__","" |
| "`LWG3970 <https://wg21.link/LWG3970>`__","[mdspan.syn] Missing definition of ``full_extent_t`` and ``full_extent``","2023-11 (Kona)","","","`#105306 <https://github.com/llvm/llvm-project/issues/105306>`__","" |
| "`LWG3973 <https://wg21.link/LWG3973>`__","Monadic operations should be ADL-proof","2023-11 (Kona)","","","`#105307 <https://github.com/llvm/llvm-project/issues/105307>`__","" |
| "`LWG3974 <https://wg21.link/LWG3974>`__","``mdspan::operator[]`` should not copy ``OtherIndexTypes``","2023-11 (Kona)","","","`#105308 <https://github.com/llvm/llvm-project/issues/105308>`__","" |
| "`LWG3987 <https://wg21.link/LWG3987>`__","Including `<flat_foo>` doesn't provide `std::begin`/`end`","2023-11 (Kona)","|Complete|","","`#105309 <https://github.com/llvm/llvm-project/issues/105309>`__","" |
| "`LWG3990 <https://wg21.link/LWG3990>`__","Program-defined specializations of ``std::tuple`` and ``std::variant`` can't be properly supported","2023-11 (Kona)","|Complete|","21","`#105310 <https://github.com/llvm/llvm-project/issues/105310>`__","" |
| "`LWG4001 <https://wg21.link/LWG4001>`__","``iota_view`` should provide ``empty``","2023-11 (Kona)","|Complete|","19","`#105311 <https://github.com/llvm/llvm-project/issues/105311>`__","" |
| "","","","","","","" |
| "`LWG3767 <https://wg21.link/LWG3767>`__","``codecvt<charN_t, char8_t, mbstate_t>`` incorrectly added to locale","2024-03 (Tokyo)","","","`#105313 <https://github.com/llvm/llvm-project/issues/105313>`__","" |
| "`LWG3919 <https://wg21.link/LWG3919>`__","``enumerate_view`` may invoke UB for sized common non-forward underlying ranges","2024-03 (Tokyo)","","","`#105315 <https://github.com/llvm/llvm-project/issues/105315>`__","" |
| "`LWG3950 <https://wg21.link/LWG3950>`__","``std::basic_string_view`` comparison operators are overspecified","2024-03 (Tokyo)","|Complete|","18","`#105316 <https://github.com/llvm/llvm-project/issues/105316>`__","" |
| "`LWG3975 <https://wg21.link/LWG3975>`__","Specializations of ``basic_format_context`` should not be permitted","2024-03 (Tokyo)","|Nothing To Do|","","`#105317 <https://github.com/llvm/llvm-project/issues/105317>`__","" |
| "`LWG3984 <https://wg21.link/LWG3984>`__","``ranges::to``'s recursion branch may be ill-formed","2024-03 (Tokyo)","|Complete|","19","`#105318 <https://github.com/llvm/llvm-project/issues/105318>`__","" |
| "`LWG4011 <https://wg21.link/LWG4011>`__","""`Effects`: Equivalent to return"" in ``[span.elem]``","2024-03 (Tokyo)","|Nothing To Do|","","`#105319 <https://github.com/llvm/llvm-project/issues/105319>`__","" |
| "`LWG4012 <https://wg21.link/LWG4012>`__","``common_view::begin/end`` are missing the ``simple-view`` check","2024-03 (Tokyo)","","","`#105320 <https://github.com/llvm/llvm-project/issues/105320>`__","" |
| "`LWG4013 <https://wg21.link/LWG4013>`__","``lazy_split_view::outer-iterator::value_type`` should not provide default constructor","2024-03 (Tokyo)","","","`#105321 <https://github.com/llvm/llvm-project/issues/105321>`__","" |
| "`LWG4016 <https://wg21.link/LWG4016>`__","container-insertable checks do not match what container-inserter does","2024-03 (Tokyo)","|Complete|","20","`#105322 <https://github.com/llvm/llvm-project/issues/105322>`__","" |
| "`LWG4023 <https://wg21.link/LWG4023>`__","Preconditions of ``std::basic_streambuf::setg/setp``","2024-03 (Tokyo)","|Complete|","19","`#105323 <https://github.com/llvm/llvm-project/issues/105323>`__","" |
| "`LWG4025 <https://wg21.link/LWG4025>`__","Move assignment operator of ``std::expected<cv void, E>`` should not be conditionally deleted","2024-03 (Tokyo)","|Complete|","20","`#105324 <https://github.com/llvm/llvm-project/issues/105324>`__","" |
| "`LWG4030 <https://wg21.link/LWG4030>`__","Clarify whether arithmetic expressions in ``[numeric.sat.func]`` are mathematical or C++","2024-03 (Tokyo)","|Nothing To Do|","","`#105325 <https://github.com/llvm/llvm-project/issues/105325>`__","" |
| "`LWG4031 <https://wg21.link/LWG4031>`__","``bad_expected_access<void>`` member functions should be ``noexcept``","2024-03 (Tokyo)","|Complete|","16","`#105326 <https://github.com/llvm/llvm-project/issues/105326>`__","" |
| "`LWG4035 <https://wg21.link/LWG4035>`__","``single_view`` should provide ``empty``","2024-03 (Tokyo)","|Complete|","19","`#105328 <https://github.com/llvm/llvm-project/issues/105328>`__","" |
| "`LWG4036 <https://wg21.link/LWG4036>`__","``__alignof_is_defined`` is only implicitly specified in C++ and not yet deprecated","2024-03 (Tokyo)","","","`#105329 <https://github.com/llvm/llvm-project/issues/105329>`__","" |
| "`LWG4037 <https://wg21.link/LWG4037>`__","Static data members of ``ctype_base`` are not yet required to be usable in constant expressions","2024-03 (Tokyo)","","","`#105330 <https://github.com/llvm/llvm-project/issues/105330>`__","" |
| "`LWG4038 <https://wg21.link/LWG4038>`__","``std::text_encoding::aliases_view`` should have constexpr iterators","2024-03 (Tokyo)","","","`#105332 <https://github.com/llvm/llvm-project/issues/105332>`__","" |
| "`LWG4043 <https://wg21.link/LWG4043>`__","""ASCII"" is not a registered character encoding","2024-03 (Tokyo)","|Nothing To Do|","","`#105335 <https://github.com/llvm/llvm-project/issues/105335>`__","" |
| "`LWG4045 <https://wg21.link/LWG4045>`__","``tuple`` can create dangling references from ``tuple-like``","2024-03 (Tokyo)","","","`#105337 <https://github.com/llvm/llvm-project/issues/105337>`__","" |
| "`LWG4053 <https://wg21.link/LWG4053>`__","Unary call to ``std::views::repeat`` does not decay the argument","2024-03 (Tokyo)","|Complete|","19","`#105338 <https://github.com/llvm/llvm-project/issues/105338>`__","" |
| "`LWG4054 <https://wg21.link/LWG4054>`__","Repeating a ``repeat_view`` should repeat the view","2024-03 (Tokyo)","|Complete|","19","`#105340 <https://github.com/llvm/llvm-project/issues/105340>`__","" |
| "","","","","","","" |
| "`LWG3944 <https://wg21.link/LWG3944>`__","Formatters converting sequences of ``char`` to sequences of ``wchar_t``","2024-06 (St. Louis)","|Complete|","21","`#105342 <https://github.com/llvm/llvm-project/issues/105342>`__","" |
| "`LWG4060 <https://wg21.link/LWG4060>`__","``submdspan`` preconditions do not forbid creating invalid pointer","2024-06 (St. Louis)","","","`#105343 <https://github.com/llvm/llvm-project/issues/105343>`__","" |
| "`LWG4061 <https://wg21.link/LWG4061>`__","Should ``std::basic_format_context`` be default-constructible/copyable/movable?","2024-06 (St. Louis)","|Complete|","19","`#105344 <https://github.com/llvm/llvm-project/issues/105344>`__","" |
| "`LWG4071 <https://wg21.link/LWG4071>`__","``reference_wrapper`` comparisons are not SFINAE-friendly","2024-06 (St. Louis)","|Complete|","19","`#105345 <https://github.com/llvm/llvm-project/issues/105345>`__","" |
| "`LWG4074 <https://wg21.link/LWG4074>`__","``compatible-joinable-ranges`` is underconstrained","2024-06 (St. Louis)","|Complete|","21","`#105346 <https://github.com/llvm/llvm-project/issues/105346>`__","" |
| "`LWG4076 <https://wg21.link/LWG4076>`__","``concat_view`` should be freestanding","2024-06 (St. Louis)","","","`#105347 <https://github.com/llvm/llvm-project/issues/105347>`__","" |
| "`LWG4079 <https://wg21.link/LWG4079>`__","Missing Preconditions in ``concat_view::iterator``\`s conversion constructor","2024-06 (St. Louis)","","","`#105348 <https://github.com/llvm/llvm-project/issues/105348>`__","" |
| "`LWG4082 <https://wg21.link/LWG4082>`__","``views::concat(r)`` is well-formed when ``r`` is an ``output_range``","2024-06 (St. Louis)","","","`#105349 <https://github.com/llvm/llvm-project/issues/105349>`__","" |
| "`LWG4083 <https://wg21.link/LWG4083>`__","``views::as_rvalue`` should reject non-input ranges","2024-06 (St. Louis)","|Complete|","22","`#105351 <https://github.com/llvm/llvm-project/issues/105351>`__","" |
| "`LWG4096 <https://wg21.link/LWG4096>`__","``views::iota(views::iota(0))`` should be rejected","2024-06 (St. Louis)","|Complete|","22","`#105352 <https://github.com/llvm/llvm-project/issues/105352>`__","" |
| "`LWG4098 <https://wg21.link/LWG4098>`__","``views::adjacent<0>`` should reject non-forward ranges","2024-06 (St. Louis)","","","`#105353 <https://github.com/llvm/llvm-project/issues/105353>`__","" |
| "`LWG4105 <https://wg21.link/LWG4105>`__","``ranges::ends_with``\`s Returns misses difference casting","2024-06 (St. Louis)","","","`#105354 <https://github.com/llvm/llvm-project/issues/105354>`__","" |
| "`LWG4106 <https://wg21.link/LWG4106>`__","``basic_format_args`` should not be default-constructible","2024-06 (St. Louis)","|Complete|","19","`#105355 <https://github.com/llvm/llvm-project/issues/105355>`__","" |
| "","","","","","","" |
| "`LWG3216 <https://wg21.link/LWG3216>`__","Rebinding the allocator before calling ``construct``/``destroy`` in ``allocate_shared``","2024-11 (Wrocław)","","","`#118332 <https://github.com/llvm/llvm-project/issues/118332>`__","" |
| "`LWG3436 <https://wg21.link/LWG3436>`__","``std::construct_at`` should support arrays","2024-11 (Wrocław)","","","`#118335 <https://github.com/llvm/llvm-project/issues/118335>`__","" |
| "`LWG3886 <https://wg21.link/LWG3886>`__","Monad mo' problems","2024-11 (Wrocław)","|Complete|","22","`#118336 <https://github.com/llvm/llvm-project/issues/118336>`__","" |
| "`LWG3899 <https://wg21.link/LWG3899>`__","``co_yield``\ing elements of an lvalue generator is unnecessarily inefficient","2024-11 (Wrocław)","","","`#118337 <https://github.com/llvm/llvm-project/issues/118337>`__","" |
| "`LWG3900 <https://wg21.link/LWG3900>`__","The ``allocator_arg_t`` overloads of ``generator::promise_type::operator new`` should not be constrained","2024-11 (Wrocław)","","","`#118338 <https://github.com/llvm/llvm-project/issues/118338>`__","" |
| "`LWG3918 <https://wg21.link/LWG3918>`__","``std::uninitialized_move/_n`` and guaranteed copy elision","2024-11 (Wrocław)","","","`#118339 <https://github.com/llvm/llvm-project/issues/118339>`__","" |
| "`LWG4014 <https://wg21.link/LWG4014>`__","LWG 3809 changes behavior of some existing ``std::subtract_with_carry_engine code``","2024-11 (Wrocław)","","","`#118340 <https://github.com/llvm/llvm-project/issues/118340>`__","" |
| "`LWG4024 <https://wg21.link/LWG4024>`__","Underspecified destruction of objects created in ``std::make_shared_for_overwrite``/``std::allocate_shared_for_overwrite``","2024-11 (Wrocław)","|Complete|","16","`#118341 <https://github.com/llvm/llvm-project/issues/118341>`__","" |
| "`LWG4027 <https://wg21.link/LWG4027>`__","``possibly-const-range`` should prefer returning ``const R&``","2024-11 (Wrocław)","","","`#118342 <https://github.com/llvm/llvm-project/issues/118342>`__","" |
| "`LWG4044 <https://wg21.link/LWG4044>`__","Confusing requirements for ``std::print`` on POSIX platforms","2024-11 (Wrocław)","","","`#118343 <https://github.com/llvm/llvm-project/issues/118343>`__","" |
| "`LWG4064 <https://wg21.link/LWG4064>`__","Clarify that ``std::launder`` is not needed when using the result of ``std::memcpy``","2024-11 (Wrocław)","","","`#118344 <https://github.com/llvm/llvm-project/issues/118344>`__","" |
| "`LWG4072 <https://wg21.link/LWG4072>`__","``std::optional`` comparisons: constrain harder","2024-11 (Wrocław)","","","`#118345 <https://github.com/llvm/llvm-project/issues/118345>`__","" |
| "`LWG4084 <https://wg21.link/LWG4084>`__","``std::fixed`` ignores ``std::uppercase``","2024-11 (Wrocław)","","","`#118346 <https://github.com/llvm/llvm-project/issues/118346>`__","" |
| "`LWG4085 <https://wg21.link/LWG4085>`__","``ranges::generate_random``'s helper lambda should specify the return type","2024-11 (Wrocław)","","","`#118347 <https://github.com/llvm/llvm-project/issues/118347>`__","" |
| "`LWG4088 <https://wg21.link/LWG4088>`__","``println`` ignores the locale imbued in ``std::ostream``","2024-11 (Wrocław)","|Complete|","18","`#118348 <https://github.com/llvm/llvm-project/issues/118348>`__","" |
| "`LWG4112 <https://wg21.link/LWG4112>`__","``has-arrow`` should required ``operator->()`` to be ``const``-qualified","2024-11 (Wrocław)","","","`#118349 <https://github.com/llvm/llvm-project/issues/118349>`__","" |
| "`LWG4113 <https://wg21.link/LWG4113>`__","Disallow ``has_unique_object_representations<Incomplete[]>``","2024-11 (Wrocław)","|Complete|","","`#118350 <https://github.com/llvm/llvm-project/issues/118350>`__","" |
| "`LWG4119 <https://wg21.link/LWG4119>`__","``generator::promise_type::yield_value(ranges::elements_of<R, Alloc>)``'s nested ``generator`` may be ill-formed","2024-11 (Wrocław)","","","`#118351 <https://github.com/llvm/llvm-project/issues/118351>`__","" |
| "`LWG4124 <https://wg21.link/LWG4124>`__","Cannot format ``zoned_time`` with resolution coarser than ``seconds``","2024-11 (Wrocław)","","","`#118352 <https://github.com/llvm/llvm-project/issues/118352>`__","" |
| "`LWG4126 <https://wg21.link/LWG4126>`__","Some feature-test macros for fully freestanding features are not yet marked freestanding","2024-11 (Wrocław)","","","`#118353 <https://github.com/llvm/llvm-project/issues/118353>`__","" |
| "`LWG4134 <https://wg21.link/LWG4134>`__","Issue with Philox algorithm specification","2024-11 (Wrocław)","","","`#118354 <https://github.com/llvm/llvm-project/issues/118354>`__","" |
| "`LWG4135 <https://wg21.link/LWG4135>`__","The helper lambda of ``std::erase`` for list should specify return type as ``bool``","2024-11 (Wrocław)","|Complete|","21","`#118355 <https://github.com/llvm/llvm-project/issues/118355>`__","" |
| "`LWG4140 <https://wg21.link/LWG4140>`__","Useless default constructors for bit reference types","2024-11 (Wrocław)","|Complete|","","`#118356 <https://github.com/llvm/llvm-project/issues/118356>`__","" |
| "`LWG4141 <https://wg21.link/LWG4141>`__","Improve prohibitions on ""additional storage""","2024-11 (Wrocław)","","","`#118357 <https://github.com/llvm/llvm-project/issues/118357>`__","" |
| "`LWG4142 <https://wg21.link/LWG4142>`__","``format_parse_context::check_dynamic_spec`` should require at least one type","2024-11 (Wrocław)","","","`#118358 <https://github.com/llvm/llvm-project/issues/118358>`__","" |
| "`LWG4144 <https://wg21.link/LWG4144>`__","Disallow ``unique_ptr<T&, D>``","2024-11 (Wrocław)","","","`#118359 <https://github.com/llvm/llvm-project/issues/118359>`__","" |
| "`LWG4147 <https://wg21.link/LWG4147>`__","Precondition on ``inplace_vector::emplace``","2024-11 (Wrocław)","","","`#118361 <https://github.com/llvm/llvm-project/issues/118361>`__","" |
| "`LWG4148 <https://wg21.link/LWG4148>`__","``unique_ptr::operator*`` should not allow dangling references","2024-11 (Wrocław)","","","`#118362 <https://github.com/llvm/llvm-project/issues/118362>`__","" |
| "`LWG4153 <https://wg21.link/LWG4153>`__","Fix extra ""-1"" for ``philox_engine::max()``","2024-11 (Wrocław)","","","`#118363 <https://github.com/llvm/llvm-project/issues/118363>`__","" |
| "`LWG4154 <https://wg21.link/LWG4154>`__","The Mandates for ``std::packaged_task``'s constructor from a callable entity should consider decaying","2024-11 (Wrocław)","","","`#118364 <https://github.com/llvm/llvm-project/issues/118364>`__","" |
| "`LWG4157 <https://wg21.link/LWG4157>`__","The resolution of LWG3465 was damaged by P2167R3","2024-11 (Wrocław)","|Complete|","20","`#118365 <https://github.com/llvm/llvm-project/issues/118365>`__","" |
| "`LWG4164 <https://wg21.link/LWG4164>`__","Missing guarantees for ``forward_list`` modifiers","2024-11 (Wrocław)","|Complete|","21","`#118366 <https://github.com/llvm/llvm-project/issues/118366>`__","" |
| "`LWG4169 <https://wg21.link/LWG4169>`__","``std::atomic<T>``'s default constructor should be constrained","2024-11 (Wrocław)","","","`#118367 <https://github.com/llvm/llvm-project/issues/118367>`__","" |
| "`LWG4170 <https://wg21.link/LWG4170>`__","``contiguous_iterator`` should require ``to_address(I{})``","2024-11 (Wrocław)","","","`#118368 <https://github.com/llvm/llvm-project/issues/118368>`__","" |
| "","","","","","","" |
| "`LWG3578 <https://wg21.link/LWG3578>`__","Iterator SCARYness in the context of associative container merging","2025-02 (Hagenberg)","","","`#127859 <https://github.com/llvm/llvm-project/issues/127859>`__","" |
| "`LWG3956 <https://wg21.link/LWG3956>`__","``chrono::parse`` uses ``from_stream`` as a customization point","2025-02 (Hagenberg)","","","`#127860 <https://github.com/llvm/llvm-project/issues/127860>`__","" |
| "`LWG4172 <https://wg21.link/LWG4172>`__","``unique_lock`` self-move-assignment is broken","2025-02 (Hagenberg)","|Complete|","22","`#127861 <https://github.com/llvm/llvm-project/issues/127861>`__","" |
| "`LWG4175 <https://wg21.link/LWG4175>`__","``get_env()`` specified in terms of ``as_const()`` but this doesn't work with rvalue senders","2025-02 (Hagenberg)","","","`#127862 <https://github.com/llvm/llvm-project/issues/127862>`__","" |
| "`LWG4179 <https://wg21.link/LWG4179>`__","Wrong range in ``[alg.search]``","2025-02 (Hagenberg)","","","`#127863 <https://github.com/llvm/llvm-project/issues/127863>`__","" |
| "`LWG4186 <https://wg21.link/LWG4186>`__","``regex_traits::transform_primary`` mistakenly detects ``typeid`` of a function","2025-02 (Hagenberg)","","","`#127864 <https://github.com/llvm/llvm-project/issues/127864>`__","" |
| "`LWG4189 <https://wg21.link/LWG4189>`__","``cache_latest_view`` should be freestanding","2025-02 (Hagenberg)","","","`#127865 <https://github.com/llvm/llvm-project/issues/127865>`__","" |
| "`LWG4191 <https://wg21.link/LWG4191>`__","P1467 changed the return type of ``pow(complex<float>, int)``","2025-02 (Hagenberg)","","","`#127866 <https://github.com/llvm/llvm-project/issues/127866>`__","" |
| "`LWG4196 <https://wg21.link/LWG4196>`__","Complexity of ``inplace_merge()`` is incorrect","2025-02 (Hagenberg)","","","`#127867 <https://github.com/llvm/llvm-project/issues/127867>`__","" |
| "","","","","","","" |
| "`LWG4198 <https://wg21.link/LWG4198>`__","``schedule_from`` isn't starting the schedule sender if decay-copying results throws","2025-06 (Sofia)","","","`#148188 <https://github.com/llvm/llvm-project/issues/148188>`__","" |
| "`LWG4202 <https://wg21.link/LWG4202>`__","``enable-sender`` should be a variable template","2025-06 (Sofia)","","","`#148189 <https://github.com/llvm/llvm-project/issues/148189>`__","" |
| "`LWG4203 <https://wg21.link/LWG4203>`__","Constraints on ``get-state`` functions are incorrect","2025-06 (Sofia)","","","`#148190 <https://github.com/llvm/llvm-project/issues/148190>`__","" |
| "`LWG4204 <https://wg21.link/LWG4204>`__","specification of ``as-sndr2(Sig)`` in [exec.let] is incomplete","2025-06 (Sofia)","","","`#148192 <https://github.com/llvm/llvm-project/issues/148192>`__","" |
| "`LWG4205 <https://wg21.link/LWG4205>`__","``let_[*].transform_env`` is specified in terms of the ``let_*`` sender itself instead of its child","2025-06 (Sofia)","","","`#148193 <https://github.com/llvm/llvm-project/issues/148193>`__","" |
| "`LWG4208 <https://wg21.link/LWG4208>`__","Wording needs to ensure that in ``connect(sndr, rcvr)`` that ``rcvr`` expression is only evaluated once","2025-06 (Sofia)","","","`#148194 <https://github.com/llvm/llvm-project/issues/148194>`__","" |
| "`LWG4209 <https://wg21.link/LWG4209>`__","``default_domain::transform_env`` should be returning ``FWD-ENV(env)``","2025-06 (Sofia)","","","`#148196 <https://github.com/llvm/llvm-project/issues/148196>`__","" |
| "`LWG4188 <https://wg21.link/LWG4188>`__","``ostream::sentry`` destructor should handle exceptions","2025-06 (Sofia)","","","`#148200 <https://github.com/llvm/llvm-project/issues/148200>`__","" |
| "`LWG4200 <https://wg21.link/LWG4200>`__","The ``operation_state`` concept can be simplified","2025-06 (Sofia)","","","`#148201 <https://github.com/llvm/llvm-project/issues/148201>`__","" |
| "`LWG4201 <https://wg21.link/LWG4201>`__","``with-await-transform::await_transform`` should not use a deduced return type","2025-06 (Sofia)","","","`#148202 <https://github.com/llvm/llvm-project/issues/148202>`__","" |
| "`LWG4217 <https://wg21.link/LWG4217>`__","Clarify ``mdspan`` layout mapping requirements for ``rank == 0``","2025-06 (Sofia)","","","`#148203 <https://github.com/llvm/llvm-project/issues/148203>`__","" |
| "`LWG4222 <https://wg21.link/LWG4222>`__","``expected`` constructor from a single value missing a constraint","2025-06 (Sofia)","|Complete|","22","`#148208 <https://github.com/llvm/llvm-project/issues/148208>`__","" |
| "`LWG4224 <https://wg21.link/LWG4224>`__","Philox engines should be freestanding","2025-06 (Sofia)","","","`#148210 <https://github.com/llvm/llvm-project/issues/148210>`__","" |
| "`LWG4227 <https://wg21.link/LWG4227>`__","Missing ``noexcept`` operator in [exec.when.all]","2025-06 (Sofia)","","","`#148211 <https://github.com/llvm/llvm-project/issues/148211>`__","" |
| "`LWG4231 <https://wg21.link/LWG4231>`__","``datapar::chunk<N>`` should use ``simd-size-type`` instead of ``size_t``","2025-06 (Sofia)","","","`#148215 <https://github.com/llvm/llvm-project/issues/148215>`__","" |
| "`LWG4232 <https://wg21.link/LWG4232>`__","``datapar::resize`` does not resize","2025-06 (Sofia)","","","`#148216 <https://github.com/llvm/llvm-project/issues/148216>`__","" |
| "`LWG4233 <https://wg21.link/LWG4233>`__","The helper lambda of ``std::erase`` for ``hive`` should specify return type as ``bool``","2025-06 (Sofia)","","","`#148217 <https://github.com/llvm/llvm-project/issues/148217>`__","" |
| "`LWG4234 <https://wg21.link/LWG4234>`__","Including ``<hive>`` doesn't provide ``std::begin/end``","2025-06 (Sofia)","","","`#148218 <https://github.com/llvm/llvm-project/issues/148218>`__","" |
| "`LWG4235 <https://wg21.link/LWG4235>`__","``cache_latest_view`` and ``to_input_view`` miss ``reserve_hint``","2025-06 (Sofia)","","","`#148219 <https://github.com/llvm/llvm-project/issues/148219>`__","" |
| "`LWG4236 <https://wg21.link/LWG4236>`__","``chunk_view::outer-iterator::value_type`` should provide ``reserve_hint``","2025-06 (Sofia)","","","`#148220 <https://github.com/llvm/llvm-project/issues/148220>`__","" |
| "`LWG4239 <https://wg21.link/LWG4239>`__","``flat_map``'s transparent comparator no longer works for string literals","2025-06 (Sofia)","","","`#148223 <https://github.com/llvm/llvm-project/issues/148223>`__","" |
| "`LWG4242 <https://wg21.link/LWG4242>`__","``ranges::distance`` does not work with volatile iterators","2025-06 (Sofia)","","","`#148224 <https://github.com/llvm/llvm-project/issues/148224>`__","" |
| "`LWG4245 <https://wg21.link/LWG4245>`__","Operators that interact with ``counted_iterator`` and ``default_sentinel_t`` should be ``noexcept``","2025-06 (Sofia)","","","`#148226 <https://github.com/llvm/llvm-project/issues/148226>`__","" |
| "`LWG4247 <https://wg21.link/LWG4247>`__","Header ``<stdbit.h>`` is not yet freestanding","2025-06 (Sofia)","","","`#148227 <https://github.com/llvm/llvm-project/issues/148227>`__","" |
| "","","","","","","" |
| "`LWG2991 <https://wg21.link/LWG2991>`__","``variant copy`` constructor missing ``noexcept(see below)``","2025-11 (Kona)","","","`#171301 <https://github.com/llvm/llvm-project/issues/171301>`__","" |
| "`LWG3090 <https://wg21.link/LWG3090>`__","What is §[time.duration.cons]p4's ""no overflow is induced in the conversion"" intended to mean?","2025-11 (Kona)","","","`#171302 <https://github.com/llvm/llvm-project/issues/171302>`__","" |
| "`LWG3343 <https://wg21.link/LWG3343>`__","Ordering of calls to ``unlock()`` and ``notify_all()`` in Effects element of ``notify_all_at_thread_exit()`` should be reversed","2025-11 (Kona)","|Complete|","16","`#105356 <https://github.com/llvm/llvm-project/issues/105356>`__","" |
| "`LWG3454 <https://wg21.link/LWG3454>`__","``pointer_traits::pointer_to`` should be ``constexpr``","2025-11 (Kona)","","","`#171307 <https://github.com/llvm/llvm-project/issues/171307>`__","" |
| "`LWG3627 <https://wg21.link/LWG3627>`__","Inconsistent specifications for ``std::make_optional`` overloads","2025-11 (Kona)","","","`#171309 <https://github.com/llvm/llvm-project/issues/171309>`__","" |
| "`LWG4015 <https://wg21.link/LWG4015>`__","LWG 3973 broke const overloads of ``std::optional`` monadic operations","2025-11 (Kona)","","","`#171310 <https://github.com/llvm/llvm-project/issues/171310>`__","" |
| "`LWG4020 <https://wg21.link/LWG4020>`__","``extents::index-cast`` weirdness","2025-11 (Kona)","","","`#171311 <https://github.com/llvm/llvm-project/issues/171311>`__","" |
| "`LWG4136 <https://wg21.link/LWG4136>`__","Specify behavior of [linalg] Hermitian algorithms on diagonal with nonzero imaginary part","2025-11 (Kona)","","","`#171312 <https://github.com/llvm/llvm-project/issues/171312>`__","" |
| "`LWG4137 <https://wg21.link/LWG4137>`__","Fix *Mandates*, *Preconditions*, and *Complexity* elements of [linalg] algorithms","2025-11 (Kona)","","","`#171313 <https://github.com/llvm/llvm-project/issues/171313>`__","" |
| "`LWG4166 <https://wg21.link/LWG4166>`__","``concat_view::end()`` should be more constrained in order to support noncopyable iterators","2025-11 (Kona)","","","`#171314 <https://github.com/llvm/llvm-project/issues/171314>`__","" |
| "`LWG4230 <https://wg21.link/LWG4230>`__","``simd<complex>::real/imag`` is overconstrained","2025-11 (Kona)","","","`#171316 <https://github.com/llvm/llvm-project/issues/171316>`__","" |
| "`LWG4243 <https://wg21.link/LWG4243>`__","``as_bytes``/``as_writable_bytes`` is broken with ``span<volatile T>``","2025-11 (Kona)","","","`#171317 <https://github.com/llvm/llvm-project/issues/171317>`__","" |
| "`LWG4251 <https://wg21.link/LWG4251>`__","Move assignment for ``indirect`` unnecessarily requires copy construction","2025-11 (Kona)","","","`#171318 <https://github.com/llvm/llvm-project/issues/171318>`__","" |
| "`LWG4253 <https://wg21.link/LWG4253>`__","``basic_const_iterator`` should provide ``iterator_type``","2025-11 (Kona)","","","`#171319 <https://github.com/llvm/llvm-project/issues/171319>`__","" |
| "`LWG4255 <https://wg21.link/LWG4255>`__","``move_only_function`` constructor should recognize empty ``copyable_function``\s","2025-11 (Kona)","","","`#171320 <https://github.com/llvm/llvm-project/issues/171320>`__","" |
| "`LWG4256 <https://wg21.link/LWG4256>`__","Incorrect constrains for ``function_ref`` constructors from ``nontype_t``","2025-11 (Kona)","","","`#171321 <https://github.com/llvm/llvm-project/issues/171321>`__","" |
| "`LWG4257 <https://wg21.link/LWG4257>`__","Stream insertion for ``chrono::local_time`` should be constrained","2025-11 (Kona)","","","`#171322 <https://github.com/llvm/llvm-project/issues/171322>`__","" |
| "`LWG4260 <https://wg21.link/LWG4260>`__","Query objects must be default constructible","2025-11 (Kona)","","","`#171323 <https://github.com/llvm/llvm-project/issues/171323>`__","" |
| "`LWG4265 <https://wg21.link/LWG4265>`__","``std::midpoint`` should not accept ``const bool``","2025-11 (Kona)","","","`#171324 <https://github.com/llvm/llvm-project/issues/171324>`__","" |
| "`LWG4266 <https://wg21.link/LWG4266>`__","``layout_stride::mapping`` should treat empty mappings as exhaustive","2025-11 (Kona)","","","`#171325 <https://github.com/llvm/llvm-project/issues/171325>`__","" |
| "`LWG4269 <https://wg21.link/LWG4269>`__","``unique_copy`` passes arguments to its predicate backwards","2025-11 (Kona)","","","`#171326 <https://github.com/llvm/llvm-project/issues/171326>`__","" |
| "`LWG4272 <https://wg21.link/LWG4272>`__","For ``rank == 0``, ``layout_stride`` is atypically convertible","2025-11 (Kona)","","","`#171327 <https://github.com/llvm/llvm-project/issues/171327>`__","" |
| "`LWG4274 <https://wg21.link/LWG4274>`__","The ``chrono::hh_mm_ss`` constructor is ill-formed for unsigned durations","2025-11 (Kona)","","","`#171328 <https://github.com/llvm/llvm-project/issues/171328>`__","" |
| "`LWG4275 <https://wg21.link/LWG4275>`__","``std::dynamic_extent`` should also be defined in ``<mdspan>``","2025-11 (Kona)","","","`#171329 <https://github.com/llvm/llvm-project/issues/171329>`__","" |
| "`LWG4276 <https://wg21.link/LWG4276>`__","``front()`` and ``back()`` are not hardened for zero-length ``std::array``\s","2025-11 (Kona)","","","`#171330 <https://github.com/llvm/llvm-project/issues/171330>`__","" |
| "`LWG4280 <https://wg21.link/LWG4280>`__","``simd::partial_load`` uses undefined identifier ``T``","2025-11 (Kona)","","","`#171331 <https://github.com/llvm/llvm-project/issues/171331>`__","" |
| "`LWG4286 <https://wg21.link/LWG4286>`__","Some more feature-test macros for fully freestanding features are not marked freestanding","2025-11 (Kona)","","","`#171332 <https://github.com/llvm/llvm-project/issues/171332>`__","" |
| "`LWG4291 <https://wg21.link/LWG4291>`__","``explicit map(const Allocator&)`` should be ``constexpr``","2025-11 (Kona)","","","`#171333 <https://github.com/llvm/llvm-project/issues/171333>`__","" |
| "`LWG4292 <https://wg21.link/LWG4292>`__","Unordered container local iterators should be constexpr iterators","2025-11 (Kona)","","","`#171334 <https://github.com/llvm/llvm-project/issues/171334>`__","" |
| "`LWG4293 <https://wg21.link/LWG4293>`__","span::subspan/first/last chooses wrong constructor when T is const-qualified bool","2025-11 (Kona)","","","`#171335 <https://github.com/llvm/llvm-project/issues/171335>`__","" |
| "`LWG4294 <https://wg21.link/LWG4294>`__","``bitset(const CharT*)`` constructor needs to be constrained","2025-11 (Kona)","","","`#171336 <https://github.com/llvm/llvm-project/issues/171336>`__","" |
| "`LWG4297 <https://wg21.link/LWG4297>`__","Missing ``permutable`` constraint for iterator overloads in Parallel Range Algorithms","2025-11 (Kona)","","","`#171338 <https://github.com/llvm/llvm-project/issues/171338>`__","" |
| "`LWG4299 <https://wg21.link/LWG4299>`__","Missing *Mandates:* part in ``optional<T&>::transform``","2025-11 (Kona)","","","`#171339 <https://github.com/llvm/llvm-project/issues/171339>`__","" |
| "`LWG4300 <https://wg21.link/LWG4300>`__","Missing *Returns:* element in ``optional<T&>::emplace``","2025-11 (Kona)","","","`#171340 <https://github.com/llvm/llvm-project/issues/171340>`__","" |
| "`LWG4301 <https://wg21.link/LWG4301>`__","``condition_variable{_any}::wait_{for, until}`` should take timeout by value","2025-11 (Kona)","","","`#171341 <https://github.com/llvm/llvm-project/issues/171341>`__","" |
| "`LWG4302 <https://wg21.link/LWG4302>`__","Problematic ``vector_sum_of_squares`` wording","2025-11 (Kona)","","","`#171342 <https://github.com/llvm/llvm-project/issues/171342>`__","" |
| "`LWG4304 <https://wg21.link/LWG4304>`__","``std::optional<NonReturnable&>`` is ill-formed due to ``value_or``","2025-11 (Kona)","","","`#171343 <https://github.com/llvm/llvm-project/issues/171343>`__","" |
| "`LWG4305 <https://wg21.link/LWG4305>`__","Missing user requirements on ``type_order`` template","2025-11 (Kona)","","","`#171344 <https://github.com/llvm/llvm-project/issues/171344>`__","" |
| "`LWG4308 <https://wg21.link/LWG4308>`__","``std::optional<T&>::iterator`` can't be a contiguous iterator for some ``T``","2025-11 (Kona)","","","`#171345 <https://github.com/llvm/llvm-project/issues/171345>`__","" |
| "`LWG4312 <https://wg21.link/LWG4312>`__","Const and value category mismatch for ``allocator_arg_t``/``allocator_arg`` in the description of uses-allocator construction","2025-11 (Kona)","","","`#171346 <https://github.com/llvm/llvm-project/issues/171346>`__","" |
| "`LWG4315 <https://wg21.link/LWG4315>`__","Insufficient specification of ``vector_two_norm`` and ``matrix_frob_norm``","2025-11 (Kona)","","","`#171347 <https://github.com/llvm/llvm-project/issues/171347>`__","" |
| "`LWG4316 <https://wg21.link/LWG4316>`__","``{can_}substitute`` specification is ill-formed","2025-11 (Kona)","","","`#171348 <https://github.com/llvm/llvm-project/issues/171348>`__","" |
| "`LWG4317 <https://wg21.link/LWG4317>`__","The meaning of ""resource"" in the *Cpp17Destructible* requirements is undefined","2025-11 (Kona)","","","`#171349 <https://github.com/llvm/llvm-project/issues/171349>`__","" |
| "`LWG4318 <https://wg21.link/LWG4318>`__","Have ``hive::erase_if`` reevaluate ``end()`` to avoid UB","2025-11 (Kona)","","","`#171350 <https://github.com/llvm/llvm-project/issues/171350>`__","" |
| "`LWG4328 <https://wg21.link/LWG4328>`__","Remove note in §[exec.sched] regarding waiting for completion of scheduled operations","2025-11 (Kona)","","","`#171351 <https://github.com/llvm/llvm-project/issues/171351>`__","" |
| "`LWG4340 <https://wg21.link/LWG4340>`__","``task::promise_type::unhandled_stopped()`` should be ``noexcept``","2025-11 (Kona)","","","`#171352 <https://github.com/llvm/llvm-project/issues/171352>`__","" |
| "`LWG4341 <https://wg21.link/LWG4341>`__","Missing rvalue reference qualification for ``task::connect()``","2025-11 (Kona)","","","`#171353 <https://github.com/llvm/llvm-project/issues/171353>`__","" |
| "`LWG4342 <https://wg21.link/LWG4342>`__","Missing rvalue reference qualification for ``task_scheduler::ts-sender::connect()``","2025-11 (Kona)","","","`#171354 <https://github.com/llvm/llvm-project/issues/171354>`__","" |
| "`LWG4343 <https://wg21.link/LWG4343>`__","Missing default template arguments for ``task``","2025-11 (Kona)","","","`#171355 <https://github.com/llvm/llvm-project/issues/171355>`__","" |
| "`LWG4345 <https://wg21.link/LWG4345>`__","``task::promise_type::return_value`` default template parameter","2025-11 (Kona)","","","`#171356 <https://github.com/llvm/llvm-project/issues/171356>`__","" |
| "`LWG4346 <https://wg21.link/LWG4346>`__","``task::promise_type::return_void``/``value lack`` a specification","2025-11 (Kona)","","","`#171357 <https://github.com/llvm/llvm-project/issues/171357>`__","" |
| "`LWG4349 <https://wg21.link/LWG4349>`__","``task`` is not actually started lazily","2025-11 (Kona)","","","`#171358 <https://github.com/llvm/llvm-project/issues/171358>`__","" |
| "`LWG4351 <https://wg21.link/LWG4351>`__","``integral-constant-like`` needs more ``remove_cvref_t``","2025-11 (Kona)","","","`#171359 <https://github.com/llvm/llvm-project/issues/171359>`__","" |
| "`LWG4358 <https://wg21.link/LWG4358>`__","§[exec.as.awaitable] is using ""Preconditions:"" when it should probably be described in the constraint","2025-11 (Kona)","","","`#171360 <https://github.com/llvm/llvm-project/issues/171360>`__","" |
| "`LWG4360 <https://wg21.link/LWG4360>`__","``awaitable-sender`` concept should qualify use of ``awaitable-receiver`` type","2025-11 (Kona)","","","`#171361 <https://github.com/llvm/llvm-project/issues/171361>`__","" |
| "`LWG4366 <https://wg21.link/LWG4366>`__","Heterogeneous comparison of ``expected`` may be ill-formed","2025-11 (Kona)","","","`#171362 <https://github.com/llvm/llvm-project/issues/171362>`__","" |
| "`LWG4369 <https://wg21.link/LWG4369>`__","``check-types`` function for ``upon_error`` and ``upon_stopped`` is wrong","2025-11 (Kona)","","","`#171363 <https://github.com/llvm/llvm-project/issues/171363>`__","" |
| "`LWG4370 <https://wg21.link/LWG4370>`__","Comparison of ``optional<T>`` to ``T`` may be ill-formed","2025-11 (Kona)","","","`#171364 <https://github.com/llvm/llvm-project/issues/171364>`__","" |
| "`LWG4372 <https://wg21.link/LWG4372>`__","Weaken *Mandates:* for dynamic padding values in padded layouts","2025-11 (Kona)","","","`#171365 <https://github.com/llvm/llvm-project/issues/171365>`__","" |
| "`LWG4375 <https://wg21.link/LWG4375>`__","``std::simd::bit_ceil`` should not be ``noexcept``","2025-11 (Kona)","","","`#171366 <https://github.com/llvm/llvm-project/issues/171366>`__","" |
| "`LWG4376 <https://wg21.link/LWG4376>`__","ABI tag in return type of [simd.mask.unary] is overconstrained","2025-11 (Kona)","","","`#171367 <https://github.com/llvm/llvm-project/issues/171367>`__","" |
| "`LWG4377 <https://wg21.link/LWG4377>`__","Misleading note about lock-free property of ``std::atomic_ref``","2025-11 (Kona)","","","`#171368 <https://github.com/llvm/llvm-project/issues/171368>`__","" |
| "`LWG4382 <https://wg21.link/LWG4382>`__","The ``simd::basic_mask(bool)`` overload needs to be more constrained","2025-11 (Kona)","","","`#171369 <https://github.com/llvm/llvm-project/issues/171369>`__","" |
| "`LWG4383 <https://wg21.link/LWG4383>`__","``constant_wrapper``\'s pseudo-mutators are underconstrained","2025-11 (Kona)","","","`#171370 <https://github.com/llvm/llvm-project/issues/171370>`__","" |
| "`LWG4384 <https://wg21.link/LWG4384>`__","``flat_set::erase(iterator)`` is underconstrained","2025-11 (Kona)","","","`#171371 <https://github.com/llvm/llvm-project/issues/171371>`__","" |
| "`LWG4388 <https://wg21.link/LWG4388>`__","Align new definition of ``va_start`` with C23","2025-11 (Kona)","","","`#171372 <https://github.com/llvm/llvm-project/issues/171372>`__","" |
| "`LWG4396 <https://wg21.link/LWG4396>`__","Improve ``inplace_vector(from_range_t, R&& rg)``","2025-11 (Kona)","","","`#171373 <https://github.com/llvm/llvm-project/issues/171373>`__","" |
| "`LWG4398 <https://wg21.link/LWG4398>`__","``enable_nonlocking_formatter_optimization`` should be disabled for container adaptors","2025-11 (Kona)","","","`#171375 <https://github.com/llvm/llvm-project/issues/171375>`__","" |
| "`LWG4399 <https://wg21.link/LWG4399>`__","``enable_nonlocking_formatter_optimization`` for ``pair`` and ``tuple`` needs ``remove_cvref_t``","2025-11 (Kona)","","","`#171376 <https://github.com/llvm/llvm-project/issues/171376>`__","" |
| "`LWG4403 <https://wg21.link/LWG4403>`__","``simd::basic_vec`` CTAD misses difference type casting","2025-11 (Kona)","","","`#171377 <https://github.com/llvm/llvm-project/issues/171377>`__","" |
| "`LWG4407 <https://wg21.link/LWG4407>`__","``constexpr-wrapper-like`` needs ``remove_cvref_t`` in ``simd::basic_vec`` constructor","2025-11 (Kona)","","","`#171378 <https://github.com/llvm/llvm-project/issues/171378>`__","" |
| "`LWG4412 <https://wg21.link/LWG4412>`__","Fix declaration of ``zero_element`` and ``uninit_element``","2025-11 (Kona)","","","`#171379 <https://github.com/llvm/llvm-project/issues/171379>`__","" |
| "`LWG4413 <https://wg21.link/LWG4413>`__","Unused/left-over ``simd::alignment`` specialization for ``basic_mask``","2025-11 (Kona)","","","`#171380 <https://github.com/llvm/llvm-project/issues/171380>`__","" |
| "`LWG4415 <https://wg21.link/LWG4415>`__","``task::promise_type::uncaught_exception`` seems to be misnamed","2025-11 (Kona)","","","`#171381 <https://github.com/llvm/llvm-project/issues/171381>`__","" |
| "`LWG4416 <https://wg21.link/LWG4416>`__","``<meta>`` should include ``<compare>``","2025-11 (Kona)","","","`#171382 <https://github.com/llvm/llvm-project/issues/171382>`__","" |
| "`LWG4420 <https://wg21.link/LWG4420>`__","§[simd] conversions (constructor, load, stores, gather, and scatter) are incorrectly constrained for ``<stdfloat>`` types","2025-11 (Kona)","","","`#171383 <https://github.com/llvm/llvm-project/issues/171383>`__","" |
| "`LWG4422 <https://wg21.link/LWG4422>`__","``meta::access_context`` should be a consteval-only type","2025-11 (Kona)","","","`#171384 <https://github.com/llvm/llvm-project/issues/171384>`__","" |
| "`LWG4423 <https://wg21.link/LWG4423>`__","``meta::data_member_spec`` allows negative bit-field widths","2025-11 (Kona)","","","`#171385 <https://github.com/llvm/llvm-project/issues/171385>`__","" |
| "`LWG4424 <https://wg21.link/LWG4424>`__","``meta::define_aggregate`` should require a class type","2025-11 (Kona)","","","`#171386 <https://github.com/llvm/llvm-project/issues/171386>`__","" |
| "`LWG4425 <https://wg21.link/LWG4425>`__","CTAD ``function_ref`` of data member pointer should produce noexcept signature","2025-11 (Kona)","","","`#171387 <https://github.com/llvm/llvm-project/issues/171387>`__","" |
| "`LWG4426 <https://wg21.link/LWG4426>`__","Clarify what ``meta::reflect_constant_string`` considers a string literal","2025-11 (Kona)","","","`#171388 <https://github.com/llvm/llvm-project/issues/171388>`__","" |
| "`LWG4427 <https://wg21.link/LWG4427>`__","``meta::dealias`` needs to work with things that aren't entities","2025-11 (Kona)","","","`#171390 <https://github.com/llvm/llvm-project/issues/171390>`__","" |
| "`LWG4428 <https://wg21.link/LWG4428>`__","Metafunctions should not be defined in terms of constant subexpressions","2025-11 (Kona)","","","`#171391 <https://github.com/llvm/llvm-project/issues/171391>`__","" |
| "`LWG4429 <https://wg21.link/LWG4429>`__","``meta::alignment_of`` should exclude data member description of bit-field","2025-11 (Kona)","","","`#171393 <https://github.com/llvm/llvm-project/issues/171393>`__","" |
| "`LWG4430 <https://wg21.link/LWG4430>`__","``from_chars`` should not parse ``0b""`` base prefixes""","2025-11 (Kona)","","","`#171394 <https://github.com/llvm/llvm-project/issues/171394>`__","" |
| "`LWG4431 <https://wg21.link/LWG4431>`__","Parallel ``std::ranges::destroy`` should allow exceptions","2025-11 (Kona)","","","`#171396 <https://github.com/llvm/llvm-project/issues/171396>`__","" |
| "`LWG4432 <https://wg21.link/LWG4432>`__","Clarify element initialization for ``meta::reflect_constant_array``","2025-11 (Kona)","","","`#171397 <https://github.com/llvm/llvm-project/issues/171397>`__","" |
| "`LWG4433 <https://wg21.link/LWG4433>`__","Incorrect query for C language linkage","2025-11 (Kona)","","","`#171398 <https://github.com/llvm/llvm-project/issues/171398>`__","" |
| "`LWG4434 <https://wg21.link/LWG4434>`__","``meta::is_accessible`` does not need to consider incomplete *D*","2025-11 (Kona)","","","`#171399 <https://github.com/llvm/llvm-project/issues/171399>`__","" |
| "`LWG4435 <https://wg21.link/LWG4435>`__","``meta::has_identifier`` doesn't handle all types","2025-11 (Kona)","","","`#171400 <https://github.com/llvm/llvm-project/issues/171400>`__","" |
| "`LWG4438 <https://wg21.link/LWG4438>`__","Bad expression in [exec.when.all]","2025-11 (Kona)","","","`#171401 <https://github.com/llvm/llvm-project/issues/171401>`__","" |
| "`LWG4439 <https://wg21.link/LWG4439>`__","``std::optional<T&>::swap`` possibly selects ADL-found ``swap``","2025-11 (Kona)","","","`#171402 <https://github.com/llvm/llvm-project/issues/171402>`__","" |
| "`LWG4440 <https://wg21.link/LWG4440>`__","Forward declarations of entities need also in entries","2025-11 (Kona)","","","`#171403 <https://github.com/llvm/llvm-project/issues/171403>`__","" |
| "`LWG4441 <https://wg21.link/LWG4441>`__","``ranges::rotate`` do not handle sized-but-not-sized-sentinel ranges correctly","2025-11 (Kona)","","","`#171404 <https://github.com/llvm/llvm-project/issues/171404>`__","" |
| "`LWG4442 <https://wg21.link/LWG4442>`__","Clarify ``expr`` and ``fn`` for ``meta::reflect_object`` and ``meta::reflect_function``","2025-11 (Kona)","","","`#171405 <https://github.com/llvm/llvm-project/issues/171405>`__","" |
| "`LWG4443 <https://wg21.link/LWG4443>`__","Clean up identifier comparisons in ``meta::define_aggregate``","2025-11 (Kona)","","","`#171406 <https://github.com/llvm/llvm-project/issues/171406>`__","" |
| "`LWG4444 <https://wg21.link/LWG4444>`__","Fix default template arguments for ``ranges::replace`` and ``ranges::replace_if``","2025-11 (Kona)","","","`#171407 <https://github.com/llvm/llvm-project/issues/171407>`__","" |
| "`LWG4445 <https://wg21.link/LWG4445>`__","``sch_`` must not be in moved-from state","2025-11 (Kona)","","","`#171408 <https://github.com/llvm/llvm-project/issues/171408>`__","" |
| "`LWG4446 <https://wg21.link/LWG4446>`__","Bad phrasing for ``SCHED(s)``","2025-11 (Kona)","","","`#171409 <https://github.com/llvm/llvm-project/issues/171409>`__","" |
| "`LWG4447 <https://wg21.link/LWG4447>`__","Remove unnecessary ``sizeof...(Env) > 1`` condition","2025-11 (Kona)","","","`#171410 <https://github.com/llvm/llvm-project/issues/171410>`__","" |
| "`LWG4448 <https://wg21.link/LWG4448>`__","Do not forward ``fn`` in ``completion_signatures``","2025-11 (Kona)","","","`#171411 <https://github.com/llvm/llvm-project/issues/171411>`__","" |
| "`LWG4449 <https://wg21.link/LWG4449>`__","``define_aggregate`` members must be public","2025-11 (Kona)","","","`#171412 <https://github.com/llvm/llvm-project/issues/171412>`__","" |
| "`LWG4450 <https://wg21.link/LWG4450>`__","``std::atomic_ref<T>::store_key`` should be disabled for const ``T``","2025-11 (Kona)","","","`#171414 <https://github.com/llvm/llvm-project/issues/171414>`__","" |
| "`LWG4451 <https://wg21.link/LWG4451>`__","``make_shared`` should not refer to a type ``U[N]`` for runtime N","2025-11 (Kona)","","","`#171415 <https://github.com/llvm/llvm-project/issues/171415>`__","" |
| "`LWG4452 <https://wg21.link/LWG4452>`__","Make *deref-move* constexpr","2025-11 (Kona)","","","`#171416 <https://github.com/llvm/llvm-project/issues/171416>`__","" |
| "`LWG4455 <https://wg21.link/LWG4455>`__","Add missing constraint to ``basic-sender::get_completion_signatures`` definition","2025-11 (Kona)","","","`#171417 <https://github.com/llvm/llvm-project/issues/171417>`__","" |
| "`LWG4456 <https://wg21.link/LWG4456>`__","Decay ``Data`` and ``Child`` in ``make-sender``","2025-11 (Kona)","","","`#171418 <https://github.com/llvm/llvm-project/issues/171418>`__","" |
| "`LWG4459 <https://wg21.link/LWG4459>`__","Protect ``get_completion_signatures`` fold expression from overloaded commas","2025-11 (Kona)","","","`#171419 <https://github.com/llvm/llvm-project/issues/171419>`__","" |
| "`LWG4461 <https://wg21.link/LWG4461>`__","``stop-when`` needs to evaluate unstoppable tokens","2025-11 (Kona)","","","`#171420 <https://github.com/llvm/llvm-project/issues/171420>`__","" |
| "`LWG4462 <https://wg21.link/LWG4462>`__","Algorithm requirements don't describe semantics of ``s - i`` well","2025-11 (Kona)","","","`#171421 <https://github.com/llvm/llvm-project/issues/171421>`__","" |
| "`LWG4463 <https://wg21.link/LWG4463>`__","Change wording to 'model' from 'subsumes' in [algorithms.parallel.user]","2025-11 (Kona)","","","`#171422 <https://github.com/llvm/llvm-project/issues/171422>`__","" |
| "`LWG4464 <https://wg21.link/LWG4464>`__","§[alg.merge] Wording tweaks","2025-11 (Kona)","","","`#171423 <https://github.com/llvm/llvm-project/issues/171423>`__","" |
| "`LWG4465 <https://wg21.link/LWG4465>`__","§[alg.partitions] Clarify *Returns:* element","2025-11 (Kona)","","","`#171424 <https://github.com/llvm/llvm-project/issues/171424>`__","" |
| "","","","","","","" |
| "`LWG4139 <https://wg21.link/LWG4139>`__","§[time.zone.leap] recursive constraint in ``<=>``","Not Adopted Yet","|Complete|","20","`#118369 <https://github.com/llvm/llvm-project/issues/118369>`__","" |
| "`LWG3456 <https://wg21.link/LWG3456>`__","Pattern used by ``std::from_chars`` is underspecified (option B)","Not Adopted Yet","|Complete|","20","`#118370 <https://github.com/llvm/llvm-project/issues/118370>`__","" |
| "`LWG3882 <https://wg21.link/LWG3882>`__","``tuple`` relational operators have confused friendships","Not Adopted Yet","|Complete|","22","","The comparison operators are constrained harder than the proposed resolution. libstdc++ and MSVC STL do the same." |
| "","","","","","","" |
