"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)","|Complete|","23","`#105279 <https://github.com/llvm/llvm-project/issues/105279>`__",""
"`LWG3914 <https://wg21.link/LWG3914>`__","Inconsistent template-head of ``ranges::enumerate_view``","2023-06 (Varna)","|Complete|","23","`#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)","|Complete|","22","`#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)","|Complete|","23","`#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)","|Complete|","23","`#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)","|Complete|","22","`#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)","|Complete|","22","`#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)","|Complete|","21","`#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)","|Complete|","22","`#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)","|Complete|","22","`#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)","|Complete|","23","`#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)","|Complete|","22","`#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)","|Complete|","23","`#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)","|Complete|","22","`#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>`__",""
"","","","","","",""
"`LWG2414 <https://wg21.link/LWG2414>`__","Member function reentrancy should be implementation-defined","2026-03 (Croydon)","","","`#189805 <https://github.com/llvm/llvm-project/issues/189805>`__",""
"`LWG2746 <https://wg21.link/LWG2746>`__","Inconsistency between requirements for ``emplace`` between ``optional`` and ``variant``","2026-03 (Croydon)","","","`#189806 <https://github.com/llvm/llvm-project/issues/189806>`__",""
"`LWG3504 <https://wg21.link/LWG3504>`__","``condition_variable::wait_for`` is overspecified","2026-03 (Croydon)","","","`#189807 <https://github.com/llvm/llvm-project/issues/189807>`__",""
"`LWG3599 <https://wg21.link/LWG3599>`__","The ``const`` overload of ``lazy_split_view::begin`` should be constrained by ``const Pattern``","2026-03 (Croydon)","","","`#189808 <https://github.com/llvm/llvm-project/issues/189808>`__",""
"`LWG3662 <https://wg21.link/LWG3662>`__","``basic_string::append/assign(NTBS, pos, n)`` suboptimal","2026-03 (Croydon)","","","`#189809 <https://github.com/llvm/llvm-project/issues/189809>`__",""
"`LWG3777 <https://wg21.link/LWG3777>`__","Common ``cartesian_product_view`` produces an invalid range if the first range is input and one of the ranges is empty","2026-03 (Croydon)","","","`#189810 <https://github.com/llvm/llvm-project/issues/189810>`__",""
"`LWG3797 <https://wg21.link/LWG3797>`__","``elements_view`` insufficiently constrained","2026-03 (Croydon)","","","`#189811 <https://github.com/llvm/llvm-project/issues/189811>`__",""
"`LWG3831 <https://wg21.link/LWG3831>`__","Two-digit formatting of negative ``year`` is ambiguous","2026-03 (Croydon)","","","`#189812 <https://github.com/llvm/llvm-project/issues/189812>`__",""
"`LWG3891 <https://wg21.link/LWG3891>`__","LWG3870 breaks ``std::expected<cv T, E>``","2026-03 (Croydon)","","","`#189813 <https://github.com/llvm/llvm-project/issues/189813>`__",""
"`LWG4026 <https://wg21.link/LWG4026>`__","Assignment operators of ``std::expected`` should propagate triviality","2026-03 (Croydon)","","","`#189814 <https://github.com/llvm/llvm-project/issues/189814>`__",""
"`LWG4090 <https://wg21.link/LWG4090>`__","Underspecified use of locale facets for locale-dependent ``std::format``","2026-03 (Croydon)","","","`#189815 <https://github.com/llvm/llvm-project/issues/189815>`__",""
"`LWG4122 <https://wg21.link/LWG4122>`__","Ill-formed ``operator<=>`` can cause hard error when instantiating ``std::inplace_vector``","2026-03 (Croydon)","","","`#189816 <https://github.com/llvm/llvm-project/issues/189816>`__",""
"`LWG4130 <https://wg21.link/LWG4130>`__","Preconditions for ``std::launder`` might be overly strict","2026-03 (Croydon)","","","`#189817 <https://github.com/llvm/llvm-project/issues/189817>`__",""
"`LWG4133 <https://wg21.link/LWG4133>`__","``awaitable-receiver``'s members are potentially throwing","2026-03 (Croydon)","","","`#189818 <https://github.com/llvm/llvm-project/issues/189818>`__",""
"`LWG4143 <https://wg21.link/LWG4143>`__","``execution::set_value/set_error/set_stopped/start`` should always return void","2026-03 (Croydon)","","","`#189819 <https://github.com/llvm/llvm-project/issues/189819>`__",""
"`LWG4151 <https://wg21.link/LWG4151>`__","Precondition of ``inplace_vector::swap``","2026-03 (Croydon)","","","`#189820 <https://github.com/llvm/llvm-project/issues/189820>`__",""
"`LWG4223 <https://wg21.link/LWG4223>`__","Deduction guides for maps are mishandling tuples and references","2026-03 (Croydon)","","","`#189821 <https://github.com/llvm/llvm-project/issues/189821>`__",""
"`LWG4259 <https://wg21.link/LWG4259>`__","P1148R0 changed the return values of searching functions of ``std::basic_string`` on some platforms","2026-03 (Croydon)","","","`#189822 <https://github.com/llvm/llvm-project/issues/189822>`__",""
"`LWG4290 <https://wg21.link/LWG4290>`__","Missing *Mandates* clauses on ``is_sufficiently_aligned``","2026-03 (Croydon)","","","`#189823 <https://github.com/llvm/llvm-project/issues/189823>`__",""
"`LWG4314 <https://wg21.link/LWG4314>`__","Missing move in ``mdspan`` layout ``mapping::operator()``","2026-03 (Croydon)","","","`#189824 <https://github.com/llvm/llvm-project/issues/189824>`__",""
"`LWG4324 <https://wg21.link/LWG4324>`__","``unique_ptr<void>::operator*`` is not SFINAE-friendly","2026-03 (Croydon)","","","`#189825 <https://github.com/llvm/llvm-project/issues/189825>`__",""
"`LWG4325 <https://wg21.link/LWG4325>`__","``std::indirect``'s ``operator==`` still does not support incomplete types","2026-03 (Croydon)","","","`#189826 <https://github.com/llvm/llvm-project/issues/189826>`__",""
"`LWG4339 <https://wg21.link/LWG4339>`__","``task``'s coroutine frame may be released late","2026-03 (Croydon)","","","`#189827 <https://github.com/llvm/llvm-project/issues/189827>`__",""
"`LWG4347 <https://wg21.link/LWG4347>`__","``task``'s stop source is always created","2026-03 (Croydon)","","","`#189828 <https://github.com/llvm/llvm-project/issues/189828>`__",""
"`LWG4354 <https://wg21.link/LWG4354>`__","Reconsider ``weakly_parallel`` as the default ``forward_progress_guarantee``","2026-03 (Croydon)","","","`#189829 <https://github.com/llvm/llvm-project/issues/189829>`__",""
"`LWG4361 <https://wg21.link/LWG4361>`__","``awaitable-receiver::set_value`` should use *Mandates* instead of constraints","2026-03 (Croydon)","","","`#189830 <https://github.com/llvm/llvm-project/issues/189830>`__",""
"`LWG4378 <https://wg21.link/LWG4378>`__","Inconsistency between ``std::basic_string``'s ``data()`` and ``operator[]`` specification","2026-03 (Croydon)","","","`#189831 <https://github.com/llvm/llvm-project/issues/189831>`__",""
"`LWG4379 <https://wg21.link/LWG4379>`__","``hive::reserve()`` needs *Throws:* element adjusted to match block min/max considerations","2026-03 (Croydon)","","","`#189832 <https://github.com/llvm/llvm-project/issues/189832>`__",""
"`LWG4453 <https://wg21.link/LWG4453>`__","``atomic_ref<cv T>::required_alignment`` should be the same as for ``T``","2026-03 (Croydon)","","","`#189833 <https://github.com/llvm/llvm-project/issues/189833>`__",""
"`LWG4454 <https://wg21.link/LWG4454>`__","``assert`` should forbid ``co_await`` and ``co_yield``","2026-03 (Croydon)","","","`#189834 <https://github.com/llvm/llvm-project/issues/189834>`__",""
"`LWG4457 <https://wg21.link/LWG4457>`__","freestanding for ``stable_sort``, ``stable_partition`` and ``inplace_merge``","2026-03 (Croydon)","","","`#189835 <https://github.com/llvm/llvm-project/issues/189835>`__",""
"`LWG4460 <https://wg21.link/LWG4460>`__","Missing *Throws:* for last ``variant`` constructor","2026-03 (Croydon)","","","`#189836 <https://github.com/llvm/llvm-project/issues/189836>`__",""
"`LWG4467 <https://wg21.link/LWG4467>`__","``hive::splice`` can throw ``bad_alloc``","2026-03 (Croydon)","","","`#189837 <https://github.com/llvm/llvm-project/issues/189837>`__",""
"`LWG4468 <https://wg21.link/LWG4468>`__","§[const.wrap.class] ""``operator decltype(auto)``"" is ill-formed","2026-03 (Croydon)","|Complete|","23","`#189838 <https://github.com/llvm/llvm-project/issues/189838>`__",""
"`LWG4469 <https://wg21.link/LWG4469>`__","Names of parameters of addressable function shall remain unspecified","2026-03 (Croydon)","","","`#189839 <https://github.com/llvm/llvm-project/issues/189839>`__",""
"`LWG4472 <https://wg21.link/LWG4472>`__","``std::atomic_ref<const T>`` can be constructed from temporaries","2026-03 (Croydon)","","","`#189840 <https://github.com/llvm/llvm-project/issues/189840>`__",""
"`LWG4474 <https://wg21.link/LWG4474>`__","""``round_to_nearest``"" rounding mode is unclear","2026-03 (Croydon)","","","`#189841 <https://github.com/llvm/llvm-project/issues/189841>`__",""
"`LWG4476 <https://wg21.link/LWG4476>`__","``run_loop`` should not have a ``set_error`` completion","2026-03 (Croydon)","","","`#189842 <https://github.com/llvm/llvm-project/issues/189842>`__",""
"`LWG4477 <https://wg21.link/LWG4477>`__","Placement ``operator delete`` should be constexpr","2026-03 (Croydon)","|Complete|","23","`#189843 <https://github.com/llvm/llvm-project/issues/189843>`__",""
"`LWG4478 <https://wg21.link/LWG4478>`__","``meta::has_identifier`` is not specified for annotations","2026-03 (Croydon)","","","`#189844 <https://github.com/llvm/llvm-project/issues/189844>`__",""
"`LWG4480 <https://wg21.link/LWG4480>`__","``<stdatomic.h>`` should provide ``ATOMIC_CHAR8_T_LOCK_FREE``","2026-03 (Croydon)","","","`#189845 <https://github.com/llvm/llvm-project/issues/189845>`__",""
"`LWG4481 <https://wg21.link/LWG4481>`__","Disallow ``chrono::duration<const T, P>``","2026-03 (Croydon)","","","`#189846 <https://github.com/llvm/llvm-project/issues/189846>`__",""
"`LWG4483 <https://wg21.link/LWG4483>`__","Multidimensional arrays are not supported by ``meta::reflect_constant_array`` and related functions","2026-03 (Croydon)","","","`#189847 <https://github.com/llvm/llvm-project/issues/189847>`__",""
"`LWG4485 <https://wg21.link/LWG4485>`__","Move specification for ``task::stop_token_type``","2026-03 (Croydon)","","","`#189848 <https://github.com/llvm/llvm-project/issues/189848>`__",""
"`LWG4486 <https://wg21.link/LWG4486>`__","``integral-constant-like`` and ``constexpr-wrapper-like`` exposition-only concept duplication","2026-03 (Croydon)","","","`#189849 <https://github.com/llvm/llvm-project/issues/189849>`__",""
"`LWG4491 <https://wg21.link/LWG4491>`__","Rename ``submdspan_extents`` and ``submdspan_canonicalize_slices``","2026-03 (Croydon)","","","`#189850 <https://github.com/llvm/llvm-project/issues/189850>`__",""
"`LWG4492 <https://wg21.link/LWG4492>`__","``std::generate`` and ``std::ranges::generate`` wording is unclear for parallel algorithms","2026-03 (Croydon)","","","`#189851 <https://github.com/llvm/llvm-project/issues/189851>`__",""
"`LWG4493 <https://wg21.link/LWG4493>`__","Specification for some functions of bit reference types seems missing","2026-03 (Croydon)","","","`#189852 <https://github.com/llvm/llvm-project/issues/189852>`__",""
"`LWG4496 <https://wg21.link/LWG4496>`__","Precedes vs Reachable in [meta.reflection]","2026-03 (Croydon)","","","`#189853 <https://github.com/llvm/llvm-project/issues/189853>`__",""
"`LWG4497 <https://wg21.link/LWG4497>`__","``std::nullopt_t`` should be comparable","2026-03 (Croydon)","","","`#189854 <https://github.com/llvm/llvm-project/issues/189854>`__",""
"`LWG4499 <https://wg21.link/LWG4499>`__","``flat_set::insert_range`` specification may be problematic","2026-03 (Croydon)","","","`#189855 <https://github.com/llvm/llvm-project/issues/189855>`__",""
"`LWG4500 <https://wg21.link/LWG4500>`__","``constant_wrapper`` wording problems","2026-03 (Croydon)","|Complete|","23","`#189856 <https://github.com/llvm/llvm-project/issues/189856>`__",""
"`LWG4504 <https://wg21.link/LWG4504>`__","Wording problem in ``{simple_}counting_scope``","2026-03 (Croydon)","","","`#189857 <https://github.com/llvm/llvm-project/issues/189857>`__",""
"`LWG4506 <https://wg21.link/LWG4506>`__","``source_location`` is explicitly unspecified if is constexpr or not","2026-03 (Croydon)","","","`#189858 <https://github.com/llvm/llvm-project/issues/189858>`__",""
"`LWG4510 <https://wg21.link/LWG4510>`__","Ambiguity of ``std::ranges::advance`` and ``std::ranges::next`` when the difference type is also a sentinel type","2026-03 (Croydon)","","","`#189859 <https://github.com/llvm/llvm-project/issues/189859>`__",""
"`LWG4511 <https://wg21.link/LWG4511>`__","Inconsistency between the deduction guide of ``std::mdspan`` taking ``(data_handle_type, mapping_type, accessor_type)`` and the corresponding constructor","2026-03 (Croydon)","|Complete|","18","`#189860 <https://github.com/llvm/llvm-project/issues/189860>`__",""
"`LWG4512 <https://wg21.link/LWG4512>`__","The ``system_encoded_string()`` and ``generic_system_encoded_string()`` member functions of ``std::filesystem::path`` are misnamed","2026-03 (Croydon)","","","`#189861 <https://github.com/llvm/llvm-project/issues/189861>`__",""
"`LWG4514 <https://wg21.link/LWG4514>`__","Missing absolute value of ``init`` in ``vector_two_norm`` and ``matrix_frob_norm``","2026-03 (Croydon)","","","`#189862 <https://github.com/llvm/llvm-project/issues/189862>`__",""
"`LWG4517 <https://wg21.link/LWG4517>`__","``data_member_spec`` should throw for *cv*-qualified unnamed bit-fields","2026-03 (Croydon)","","","`#189863 <https://github.com/llvm/llvm-project/issues/189863>`__",""
"`LWG4522 <https://wg21.link/LWG4522>`__","Clarify that ``std::format`` transcodes for ``std::wformat_string``\s","2026-03 (Croydon)","","","`#189864 <https://github.com/llvm/llvm-project/issues/189864>`__",""
"`LWG4523 <https://wg21.link/LWG4523>`__","``constant_wrapper`` should assign to value","2026-03 (Croydon)","|Complete|","23","`#189865 <https://github.com/llvm/llvm-project/issues/189865>`__",""
"`LWG4525 <https://wg21.link/LWG4525>`__","``task``'s ``final_suspend`` should move the result","2026-03 (Croydon)","","","`#189866 <https://github.com/llvm/llvm-project/issues/189866>`__",""
"`LWG4527 <https://wg21.link/LWG4527>`__","``await_transform`` needs to use ``as_awaitable``","2026-03 (Croydon)","","","`#189867 <https://github.com/llvm/llvm-project/issues/189867>`__",""
"`LWG4528 <https://wg21.link/LWG4528>`__","``task`` needs ``get_completion_signatures()``","2026-03 (Croydon)","","","`#189868 <https://github.com/llvm/llvm-project/issues/189868>`__",""
"`LWG4529 <https://wg21.link/LWG4529>`__","``task::promise_type::await_transform`` declaration and definition mismatch","2026-03 (Croydon)","","","`#189869 <https://github.com/llvm/llvm-project/issues/189869>`__",""
"`LWG4532 <https://wg21.link/LWG4532>`__","Imprecise ``std::polymorphic`` wording seems to imply slicing","2026-03 (Croydon)","","","`#189870 <https://github.com/llvm/llvm-project/issues/189870>`__",""
"`LWG4533 <https://wg21.link/LWG4533>`__","``not_fn<f>`` is unimplementable","2026-03 (Croydon)","","","`#189871 <https://github.com/llvm/llvm-project/issues/189871>`__",""
"`LWG4535 <https://wg21.link/LWG4535>`__","Disallow user specialization of ``<simd>`` templates","2026-03 (Croydon)","","","`#189872 <https://github.com/llvm/llvm-project/issues/189872>`__",""
"`LWG4536 <https://wg21.link/LWG4536>`__","Type traits have inconsistent interactions with immediate functions","2026-03 (Croydon)","","","`#189873 <https://github.com/llvm/llvm-project/issues/189873>`__",""
"`LWG4537 <https://wg21.link/LWG4537>`__","Improve ``define_static_array``","2026-03 (Croydon)","","","`#189874 <https://github.com/llvm/llvm-project/issues/189874>`__",""
"`LWG4540 <https://wg21.link/LWG4540>`__","``future-sender``\s returned from ``spawn_future`` do not forward stop requests to spawned work","2026-03 (Croydon)","","","`#189875 <https://github.com/llvm/llvm-project/issues/189875>`__",""
"`LWG4544 <https://wg21.link/LWG4544>`__","Parallel overload of ``ranges::set_difference`` should return ``in_in_out_result``","2026-03 (Croydon)","","","`#189876 <https://github.com/llvm/llvm-project/issues/189876>`__",""
"`LWG4548 <https://wg21.link/LWG4548>`__","Parallel ``ranges::set_intersection`` should not do unnecessary work","2026-03 (Croydon)","","","`#189877 <https://github.com/llvm/llvm-project/issues/189877>`__",""
"`LWG4549 <https://wg21.link/LWG4549>`__","``vprint_nonunicode_buffered`` ignores its stream parameter","2026-03 (Croydon)","","","`#189878 <https://github.com/llvm/llvm-project/issues/189878>`__",""
"`LWG4550 <https://wg21.link/LWG4550>`__","Need new feature test macros for ``<stdckdint.h>`` and ``<stdbit.h>``","2026-03 (Croydon)","","","`#189879 <https://github.com/llvm/llvm-project/issues/189879>`__",""
"`LWG4552 <https://wg21.link/LWG4552>`__","``compare_exchange_weak`` writes a value on spurious failure, not memory contents","2026-03 (Croydon)","","","`#189880 <https://github.com/llvm/llvm-project/issues/189880>`__",""
"`LWG4553 <https://wg21.link/LWG4553>`__","Wording for FR-025-246 25.7.18.2 Add a ``reserve_hint`` function to ``concat_view``","2026-03 (Croydon)","","","`#189881 <https://github.com/llvm/llvm-project/issues/189881>`__",""
"`LWG4554 <https://wg21.link/LWG4554>`__","Remove undefined behaviour from ``hive`` for invalid limits","2026-03 (Croydon)","","","`#189882 <https://github.com/llvm/llvm-project/issues/189882>`__",""
"`LWG4555 <https://wg21.link/LWG4555>`__","Remove ``is_consteval_only``","2026-03 (Croydon)","","","`#189883 <https://github.com/llvm/llvm-project/issues/189883>`__",""
"`LWG4556 <https://wg21.link/LWG4556>`__","Unclear properties of reflection strings","2026-03 (Croydon)","","","`#189884 <https://github.com/llvm/llvm-project/issues/189884>`__",""
"`LWG4557 <https://wg21.link/LWG4557>`__","Remove ``constexpr`` from ``owner_less`` and ``owner_before``","2026-03 (Croydon)","","","`#189885 <https://github.com/llvm/llvm-project/issues/189885>`__",""
"","","","","","",""
"`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","`#171425 <https://github.com/llvm/llvm-project/issues/171425>`__","The comparison operators are constrained harder than the proposed resolution. libstdc++ and MSVC STL do the same."
"","","","","","",""