List of issues - WG21 LWG Issues
ID Activity Section Status Title
3069 2 days ago [variant.assign] new Move assigning variant's subobject corrupts data
4601 3 days ago [c.math.lerp] new Unclear error handling for C++ math functions
3669 6 days ago [intro.abstract] core std::filesystem operations should be observable behaviour
4168 6 days ago [obj.lifetime] core `std::start_lifetime_as` inadvertently has undefined behavior due to use of `std::bit_cast`
4357 6 days 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 6 days ago [meta.const.eval] ready is_within_lifetime should mandate is_object
4603 6 days ago [mdspan.layout.stride.cons] new `layout_stride` should accept zero strides for empty `extents`
4602 6 days ago [charconv.to.chars] new Incorrect lower bound for the default floating-point representation
4421 6 days ago [charconv.to.chars] ready Clarify the output encoding of `to_chars` for integers
4117 6 days ago [coro.generator.iterator] ready generator::iterator should provide iterator_concept
3172 2 weeks ago [c.math.hypot3] open 3-arg std::hypot is underspecified compared to the 2-arg overload
4600 3 weeks ago [hive.operations] new Remove precondition on `hive::get_iterator()`, introduce Returns value when pointer is not within `*this`
4599 3 weeks ago [stdatomic.h.syn] new Pointless std-atomic alias template
4598 3 weeks ago [res.on.exception.handling] new §[res.on.exception.handling] should cover exceptions specified outside a Throws: paragraph
4591 3 weeks ago [meta.reflection.scope] new `std::meta::current_function` should probably work in a local class
4582 3 weeks 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
3353 1 month ago [locale] ready locale's copy assignment operator should return locale&
2811 1 month ago [optional.ctor][optional.assign][variant.ctor][any.cons][any.modifiers] ready "Selected constructor" wording is incorrect for optional/variant/any
3126 1 month ago [re.submatch] ready There's no std::sub_match::compare(string_view) overload
2819 1 month ago [thread.req.lockable][thread.mutex.requirements] ready Unspecified Return type: elements
2983 1 month ago [locale.money.put.virtuals] ready money_put::do_put underspecified
4589 1 month ago [format.string.escaped] lewg std::format should escape null as \0
4406 1 month ago [optional.observe] [optional.ref.observe] [expected.object.obs] ready `optional::value_or` return statement is inconsistent with Mandates
4590 1 month ago [facet.num.get.virtuals] new Unclear how `num_get` extracts `void*` values
4596 1 month ago [support.signal] new Gratuitous UB via manifestly constant-evaluated contexts in signal handlers
2237 1 month ago [c.strings] core <cuchar> macros
2136 1 month ago [structure] ready Postconditions vs. exceptions
2714 1 month ago [complex.ops] ready complex stream extraction underspecified
Download as CSV
Sort on
Group on