List of issues - WG21 LWG Issues
ID Activity Section Status Title
4243 yesterday [span.objectrep] ready `as_bytes`/`as_writable_bytes` is broken with span<volatile T>
3696 yesterday [stream.types] new "Basic integral types" should not be used
4070 2 days ago [fs.path.fmtr.funcs] open Transcoding by std::formatter<std::filesystem::path>
4277 3 days ago [algorithms.requirements] new ยง[algorithms.requirements] It is unclear what an algorithm is
4276 3 days ago [array.zero] new `front()` and `back()` are not hardened for zero-length `std::array`s
4259 3 days ago [string.find] new P1148R0 changed the return values of searching functions of `std::basic_string` on some platforms
4217 4 days ago [mdspan.layout.reqmts] voting Clarify `mdspan` layout mapping requirements for `rank == 0`
4222 4 days ago [expected.object.cons] voting `expected` constructor from a single value missing a constraint
4224 4 days ago [rand.eng.philox] voting Philox engines should be freestanding
4227 4 days ago [exec.when.all] voting Missing `noexcept` operator in [exec.when.all]
4231 4 days ago [simd.syn][simd.creation] voting datapar::chunk<N> should use simd-size-type instead of size_t
4165 4 days ago [concept.swappable][utility.swap][array.members] new Should swapping a built-in array or `std::array` with itself result in UB?
4167 4 days ago [alg.min.max] new Use of "smaller" and "larger" in min, max, and minmax is unclear
4210 4 days ago [range.cache.latest.iterator] new Issue with cache_latest_view::iterator's reference type
4212 4 days ago [rand.eng.philox] new Make the round states in [rand.eng.philox] explicit
4216 4 days ago [facet.num.put.virtuals] new `num_put::do_put` and `void` pointers
4218 4 days ago [const.iterators.ops] new Constraint recursion in `basic_const_iterator`'s relational operators due to ADL + CWG 2369
4226 4 days ago [range.to.input] new to_input_view::iterator cannot be compared to its `const` sentinel
4230 4 days ago [simd.complex.access] new simd<complex>::real/imag is overconstrained
4215 4 days ago [exec.run.loop] new `run_loop::finish` should be `noexcept`
4274 4 days ago [time.hms.members] ready The `chrono::hh_mm_ss` constructor is ill-formed for unsigned durations
4235 4 days ago [range.cache.latest.view][range.to.input.view] voting cache_latest_view and to_input_view miss reserve_hint
4239 4 days ago [flat.map.modifiers] voting `flat_map`'s transparent comparator no longer works for string literals
4253 5 days ago [const.iterators.iterator] ready `basic_const_iterator` should provide `iterator_type`
4266 5 days ago [mdspan.layout.stride] ready `layout_stride::mapping` should treat empty mappings as exhaustive
4188 5 days ago [ostream.sentry] voting ostream::sentry destructor should handle exceptions
4198 5 days ago [exec.schedule.from] voting `schedule_from` isn't starting the schedule sender if decay-copying results throws
4200 5 days ago [exec.opstate.general] voting The `operation_state` concept can be simplified
4201 5 days ago [exec.awaitable] voting `with-await-transform::await_transform` should not use a deduced return type
4202 5 days ago [exec.snd.concepts] voting enable-sender should be a variable template
4203 5 days ago [exec.schedule.from] voting Constraints on `get-state` functions are incorrect
4204 5 days ago [exec.let] voting specification of as-sndr2(Sig) in [exec.let] is incomplete
4205 5 days ago [exec.let] voting `let_[*].transform_env` is specified in terms of the `let_*` sender itself instead of its child
4208 5 days ago [exec.connect] voting Wording needs to ensure that in `connect(sndr, rcvr)` that `rcvr` expression is only evaluated once
4209 5 days ago [exec.domain.default] voting default_domain::transform_env should be returning FWD-ENV(env)
4232 5 days ago [simd.traits] voting `datapar::resize` does not resize
4233 5 days ago [hive.erasure] voting The helper lambda of std::erase for hive should specify return type as bool
4234 5 days ago [iterator.range] voting Including <hive> doesn't provide std::begin/end
4236 5 days ago [range.chunk.outer.value] voting chunk_view::outer-iterator::value_type should provide reserve_hint
4242 5 days ago [range.iter.op.distance] voting `ranges::distance` does not work with volatile iterators
4245 5 days ago [counted.iterator][counted.iter.nav][counted.iter.cmp] voting Operators that interact with `counted_iterator` and `default_sentinel_t` should be `noexcept`
4247 5 days ago [stdbit.h.syn] voting Header <stdbit.h> is not yet freestanding
4237 5 days ago [const.iterators.iterator][range.adaptors] new The standard library iterator adaptor does not handle iterator_category correctly
4238 5 days ago [simd.mask.unary] new simd_mask<complex<double>>::operator+/-/~ return a disabled `simd` specialization
4240 5 days ago [format.formattable] new The formattable type is not a formattable type
4248 5 days ago [exec.snd.expos] new Late domain-based dispatching of `schedule_from` and `continues_on` are flipped
4251 5 days ago [indirect.asgn] new Move assignment for `indirect` unnecessarily requires copy construction
4272 5 days ago [mdspan.layout] new For `rank == 0`, `layout_stride` is atypically convertible
4090 5 days ago [format.string.std] open Underspecified use of locale facets for locale-dependent std::format
4275 7 days ago [mdspan.syn] new `std::dynamic_extent` should also be defined in <mdspan>
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