List of issues - WG21 LWG Issues
ID Activity Section Status Title
4610 4 days ago [locale.syn] new `std::swap` should specially handle `std::locale`
3047 5 days ago [atomics.types.int][atomics.types.pointer][atomics.types.memop] ready atomic compound assignment operators can cause undefined behavior when corresponding fetch_meow members don't
4110 5 days ago [util.smartptr.shared.const] ready `shared_ptr(nullptr_t, Deleter)` is overconstrained, breaking some sensible deleters
4546 5 days ago [iterator.concept.winc] ready Integer-class type should be structural type
4576 5 days ago [meta.reflection.substitute] ready `{can_}substitute` specification is (still) ill-formed
4586 5 days ago [freestanding.item] [optional.syn] [format.syn] ready Partial specialization of `std::format_kind` for `std::optional` is not marked hosted
4602 5 days ago [charconv.to.chars] ready Incorrect lower bound for the default floating-point representation
4606 5 days ago [mdspan.layout.stride.cons] ready Bullet (4.3) preconditions are too strict to implement `submdspan`
4609 1 week ago [thread.thread.class.general] new Deduction guide for `std::thread::name_hint` from `std::basic_string` should ignore the allocator type
4608 1 week ago [thread.thread.this] new `sleep_for` is not an observable behavior
4607 2 weeks ago [numeric.limits.members] new Meaning of numeric_limits<T>::is_exact is unclear
4605 2 weeks ago [version.syn] new Feature test macro for `error_code` formatting
4603 2 weeks ago [mdspan.layout.stride.cons] ready `layout_stride` should accept zero strides for empty `extents`
3172 2 weeks ago [c.math.hypot3] ready 3-arg std::hypot is underspecified compared to the 2-arg overload
4601 2 weeks ago [c.math.lerp] ready Unclear error handling for C++ math functions
4604 2 weeks ago [atomics.wait] new Remove volatile atomic wait/notify functions
3069 3 weeks ago [variant.assign] new Move assigning variant's subobject corrupts data
3669 3 weeks ago [intro.abstract] core std::filesystem operations should be observable behaviour
4168 3 weeks ago [obj.lifetime] core `std::start_lifetime_as` inadvertently has undefined behavior due to use of `std::bit_cast`
4357 3 weeks ago [exec.connect] ready connect-awaitable should use `is_void_v` to check for result-type of `co_await` expression instead of same_as<void>
4138 3 weeks ago [meta.const.eval] ready is_within_lifetime should mandate is_object
4421 3 weeks ago [charconv.to.chars] ready Clarify the output encoding of `to_chars` for integers
4117 3 weeks ago [coro.generator.iterator] ready generator::iterator should provide iterator_concept
4600 1 month ago [hive.operations] new Remove precondition on `hive::get_iterator()`, introduce Returns value when pointer is not within `*this`
4599 1 month ago [stdatomic.h.syn] new Pointless std-atomic alias template
4598 1 month ago [res.on.exception.handling] new §[res.on.exception.handling] should cover exceptions specified outside a Throws: paragraph
4591 1 month ago [meta.reflection.scope] new `std::meta::current_function` should probably work in a local class
4582 1 month ago [linalg.transp.layout.transpose] [mdspan.layout.policy.reqmts] new Specializations of `layout_transpose` do not meet the layout mapping policy requirements
4577 1 month ago [view.interface] open Hardening `view_interface::operator[]`
4558 1 month ago [range.drop.view] [range.drop.while.view] lewg drop_view and drop_while_view should be const-iterable for input-only range
4597 1 month ago [range.join.view] [range.join.with.view] new Unnecessary constraint for join_view/join_with_view to be common_range
2383 1 month ago [time.duration.literals] open Overflow cannot be ill-formed for chrono::duration integer literals
3053 1 month ago [syserr.errcode.overview] ready Prohibit error_code construction from rvalues of error_category
3584 1 month ago [cmp.common] ready Clarify common comparison category conversions
3647 1 month ago [special.mem.concepts] ready nothrow-input-iterator constraints should not mention copying
3696 1 month ago [stream.types] ready "Basic integral types" should not be used
4022 1 month ago [time.format] ready Ambiguity in the formatting of negative years with format specifier %C
4039 1 month ago [ostream.formatted.print] ready §[ostream.formatted.print]: Inappropriate usage of badbit in definition of vprint_unicode/vprint_nonunicode
4052 1 month ago [rand.dist.samp.pconst] [rand.dist.samp.plinear] new Bogus requirements for piecewise_linear_distribution
4055 1 month ago [iterator.operations] ready §[iterator.operations] std::distance is missing a precondition
4570 1 month ago [exec.snd.expos] open COMMON-DOMAIN should test for convertibility to `default_domain`
4587 1 month ago [unord.map.elem] ready Missing complexity for unordered_map::at
4595 1 month ago [zombie.names] new `byte_string` and `wide_string` are not yet zombie names
4594 1 month ago [meta.reflection.define.aggregate] new `data_member_spec` should throw on anonymous union types
4593 1 month ago [numeric.sat.cast] new The first template argument of `std::saturating_cast` must be specifiable
4592 1 month ago [locale.codecvt.virtuals] new Preconditions of some virtual functions `std::codecvt` on character ranges are in a possibly unintended form
4588 1 month ago [mdspan.sub.overview] ready mdspan issue due to rewording for canonicalize slice
2713 1 month ago [unord] ready More missing allocator-extended constructors for unordered containers
4562 1 month ago [mdspan.layout.stride.obs] ready `layout_stride::is_exhaustive` specification is problematic when there's an extent equal to 1
2833 1 month ago [variant.ctor] open Library needs to specify what it means when it declares a function constexpr
Download as CSV
Sort on
Group on