List of issues - WG21 LWG Issues
ID Activity Section Status Title
4512 yesterday [fs.class.path.general][fs.path.type.cvt] [fs.path.native.obs][fs.path.generic.obs] [depr.fs.path.obs] new The `system_encoded_string()` and `generic_system_encoded_string()` member functions of `std::filesystem::path` are misnamed
4511 yesterday [mdspan.mdspan.overview] new Inconsistency between the deduction guide of `std::mdspan` taking `(data_handle_type, mapping_type, accessor_type)` and the corresponding constructor
4510 yesterday [range.iter.op.advance][range.iter.op.next] new Ambiguity of `std::ranges::advance` and `std::ranges::next` when the difference type is also a sentinel type
4509 yesterday [optional.monadic] new std::optional<T>::transform cannot be implemented while supporting program-defined specializations
4505 2 days ago [optional.specalg] new The `std::make_optional` overload taking `std::initializer_list` should not accept a reference type as its template argument
4503 2 days ago [concept.assignable] new Use of `std::common_reference_with` in `std::assignable_from` seems incorrect
4483 2 days ago [meta.define.static] new Multidimensional arrays are not supported by meta::reflect_constant_array and related functions
4487 2 days ago [time.clock.req] new Is member `is_steady` of a Cpp17Clock type required to be usable in constant expressions?
4490 2 days ago [algorithms.requirements] new Allow calling `std::ranges::size` in ranges algorithms
4492 2 days ago [alg.generate] new `std::generate` and `std::ranges::generate` wording is unclear for parallel algorithms
4485 2 days ago [task.state] ready Move specification for `task::stop_token_type`
4500 2 days ago [const.wrap.class] ready `constant_wrapper` wording problems
4359 3 days ago [exec.as.awaitable] new `as_awaitable(expr, p)` does not define semantics of call if `p` is not an lvalue
4471 3 days ago [exec.inline.scheduler] new Remove test for `get_env noexcept`-ness from `inline_scheduler`
4469 3 days ago [namespace.std] ready Names of parameters of addressable function shall remain unspecified
3599 3 days ago [range.lazy.split.view] ready The const overload of lazy_split_view::begin should be constrained by const Pattern
4491 3 days ago [mdspan.sub] ready Rename `submdspan_extents` and `submdspan_canonicalize_slices`
4473 3 days ago [cfloat.syn] new <cfloat> should be specified not to contain all macros in <float.h>
4474 3 days ago [round.style] ready "`round_to_nearest`" rounding mode is unclear
4278 3 days ago [exec.snd.expos] new Consider changing how get-domain-early(sndr) works
4436 3 days ago [simd.ctor] new `simd` broadcast is overconstrained — std::cw<0.f> is not convertible to simd::vec<float16_t>
4453 3 days ago [atomics.ref.ops] new atomic_ref<cv T>::required_alignment should be the same as for `T`
4476 3 days ago [exec.run.loop.general] new `run_loop` should not have a `set_error` completion
4479 3 days ago [tuple.tuple.general] new Missing restrictions on which types can be `tuple` elements
4488 3 days ago [headers] new Undesired status for some functions in <cmath>
4457 3 days ago [algorithm.syn] ready freestanding for `stable_sort`, `stable_partition` and `inplace_merge`
4481 3 days ago [time.duration.general] ready Disallow chrono::duration<const T, P>
4502 1 week ago [exec.when.all] new std::execution::when_all Is Never Nothrow Connectable
4501 1 week ago [exec.let] new std::execution::let_* Unconditionally Potentially Evaluates std::execution::set_error
4507 3 weeks ago [input.output] new The order of side effects initiated by I/O functions is not described by happen-before
4506 3 weeks ago [support.srcloc.class] new `source_location` is explicitly unspecified if is constexpr or not
4504 3 weeks ago [exec.simple.counting.mem] new Wording problem in `{simple_}counting_scope`
4499 4 weeks ago [flat.set.modifiers][flat.multiset.modifiers] new `flat_set::insert_range` specification may be problematic
4497 1 month ago [optional.nullopt] new `std::nullopt_t` should be comparable
4496 1 month ago [meta.reflection] new Precedes vs Reachable in [meta.reflection]
4495 1 month ago [meta.reflection.queries] new §[meta.reflection.queries] `is_deleted` on function templates
4494 1 month ago [meta.reflection.exception] new Add `consteval` to `std::meta::exception` defaulted member functions
4493 1 month ago [template.bitset.general][vector.bool.pspc] new Specification for some functions of bit reference types seems missing
4508 1 month ago [cstdarg.syn] new Meaning of "compatible" and C++ desire for C23 changes unclear for `va_arg`
4486 1 month ago [span.syn][simd.expos] ready integral-constant-like and constexpr-wrapper-like exposition-only concept duplication
3081 1 month ago [charconv.from.chars] open Floating point from_chars API does not distinguish between overflow and underflow
4489 1 month ago [range.concat.iterator] new concat_view::iterator's `iter_swap` has tautologically `false noexcept` specification
4498 1 month ago [atomics.order] new §[atomics.order] The total order should be intended to be a strict total order
4472 1 month ago [atomics.ref.generic] ready std::atomic_ref<const T> can be constructed from temporaries
4466 1 month ago [task.promise] new task should move its result
4470 1 month ago [simd] new The use of integer-from<Bytes> all over [simd] is incorrect for Bytes=sizeof(complex<double>)
2746 1 month ago [optional.assign][variant.mod][any.modifiers] ready Inconsistency between requirements for emplace between optional and variant
4480 1 month ago [stdatomic.h.syn] ready <stdatomic.h> should provide `ATOMIC_CHAR8_T_LOCK_FREE`
4468 1 month ago [const.wrap.class] ready §[const.wrap.class] "`operator decltype(auto)`" is ill-formed
4460 1 month ago [variant.ctor] ready Missing Throws: for last `variant` constructor
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