List of issues - WG21 LWG Issues
ID Activity Section Status Title
4255 yesterday [func.wrap.move.ctor] new move_only_function constructor should recognize empty copyable_functions
4254 1 week ago [range.stride.iterator] new stride_view::iterator should provide operator->
4253 1 week ago [const.iterators.iterator] new `basic_const_iterator` should provide `iterator_type`
4252 1 week ago [derivation] new Are exposition-only classes considered specified for the purpose of `final`?
4251 1 week ago [indirect.asgn] new Move assignment for `indirect` unnecessarily requires copy construction
4250 1 week ago [indirect.swap] [polymorphic.swap] new `swap` overloads for `indirect` and `polymorphic` only found by ADL
3855 2 weeks ago [range.lazy.split.view] new tiny-range is not quite right
4249 2 weeks ago [range.lazy.split.outer] new The past end issue for `lazy_split_view`
4248 2 weeks ago [exec.snd.expos] new Late domain-based dispatching of `schedule_from` and `continues_on` are flipped
4247 2 weeks ago [stdbit.h.syn] new Header <stdbit.h> is not yet freestanding
4246 3 weeks ago [format.range.formatter] new Redundant constraint in `range_formatter::format`
4245 3 weeks ago [counted.iterator][counted.iter.nav][counted.iter.cmp] new Operators that interact with `counted_iterator` and `default_sentinel_t` should be `noexcept`
4243 3 weeks ago [span.objectrep] new `as_bytes`/`as_writable_bytes` is broken with span<volatile T>
4244 3 weeks ago [atomics.ref.ops][atomics.types.operations] new Whether the spuriously failed comparison applies to `compare_exchange_strong` is unclear
4242 1 month ago [range.iter.op.distance] new `ranges::distance` does not work with volatile iterators
4241 1 month ago [alg.foreach] new `ranges::for_each(_n)` should be less constrained
4240 1 month ago [format.formattable] new The formattable type is not a formattable type
4239 1 month ago [flat.map.modifiers] new `flat_map`'s transparent comparator no longer works for string literals
4238 1 month ago [simd.mask.unary] new simd_mask<complex<double>>::operator+/-/~ return a disabled `simd` specialization
4236 1 month ago [range.chunk.outer.value] new chunk_view::outer-iterator::value_type should provide reserve_hint
4235 1 month ago [range.cache.latest.view][range.to.input.view] new cache_latest_view and to_input_view miss reserve_hint
4234 1 month ago [iterator.range] new Including <hive> doesn't provide std::begin/end
4233 1 month ago [hive.erasure] new The helper lambda of std::erase for hive should specify return type as bool
4232 1 month ago [simd.traits] new `datapar::resize` does not resize
4237 1 month ago [const.iterators.iterator][range.adaptors] new The standard library iterator adaptor does not handle iterator_category correctly
4231 1 month ago [simd.syn][simd.creation] new datapar::chunk<N> should use simd-size-type instead of size_t
3813 1 month ago [span.overview] new std::span<volatile T, E> is made ill-formed by P2278R4 when T is a normal class type
4230 1 month ago [simd.complex.access] new simd<complex>::real/imag is overconstrained
4229 1 month ago [range.utility.conv.to][range.utility.conv.adaptors] new `std::ranges::to` with union return type
4227 1 month ago [exec.when.all] new Missing `noexcept` operator in [exec.when.all]
3678 1 month ago [time.zone.overview] new Constructors of std::chrono::time_zone might be overly unspecified
2751 1 month ago [util.smartptr.shared.dest] new shared_ptr deleter not specified to observe expired weak_ptr instances
4228 1 month ago [vector.bool.pspc] new Does vector<bool, Allocator> mandate that `Allocator::value_type` is `bool`?
4121 1 month ago [range.utility.conv.general] new ranges::to constructs associative containers via c.emplace(c.end(), *it)
4226 1 month ago [range.to.input] new to_input_view::iterator cannot be compared to its `const` sentinel
4224 1 month ago [rand.eng.philox] new Philox engines should be freestanding
4223 1 month ago [associative.general] new Deduction guides for maps are mishandling tuples and references
4222 1 month ago [expected.object.cons] new `expected` constructor from a single value missing a constraint
4225 1 month ago [deque.capacity][forward.list.modifiers][list.capacity] new What should happen when an exception is thrown on resizing `std::deque`, `std::forward_list`, or `std::list`?
4156 2 months ago [syserr.errcat.virtuals] open error_category messages have unspecified encoding
4220 2 months ago [range.join.view][range.join.with.view] new join_view incorrectly stores inner range
4219 2 months ago [vector.erasure] new std::vector::erase[_if] should be based on ranges `remove`
4166 2 months ago [range.concat.view] new `concat_view::end()` should be more constrained in order to support noncopyable iterators
4218 2 months ago [const.iterators.ops] new Constraint recursion in `basic_const_iterator`'s relational operators due to ADL + CWG 2369
4217 2 months ago [mdspan.layout.reqmts] new Clarify `mdspan` layout mapping requirements for `rank == 0`
2338 2 months ago [re.traits] [locale.facet] open ยง[re.traits]/7 expects of locale facets something not guaranteed by [locale.facet]/4
4221 2 months ago [format.range] new Cannot format const-iterable only ranges
4216 2 months ago [facet.num.put.virtuals] new `num_put::do_put` and `void` pointers
4066 2 months ago [range.utility.conv.to] new ranges::to should reserve when sized_sentinel_for is satisfied
3722 2 months ago [range.utility.conv.to] new ranges::to reserves the wrong size
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