List of issues - WG21 LWG Issues
ID Activity Section Status Title
3541 1 week ago [readable.traits] new indirectly_readable_traits should be SFINAE-friendly for all types
3540 1 week ago [format.arg] new §[format.arg] There should be no const in basic_format_arg(const T* p)
2491 1 week ago [comparisons] new std::less<T*> in constant expression
3535 2 weeks ago [range.join.iterator] new join_view::iterator::iterator_category and ::iterator_concept lie
3539 2 weeks ago [format.functions] new format_to must not copy models of output_iterator<const charT&>
3538 2 weeks ago [library.c] new §[library.c] C library functions are not addressable
3537 4 weeks ago [iterator.range] new §[iterator.range] Missing noexcept for std::rbegin/rend for arrays and initializer_list
3536 1 month ago [time.duration.io] new Should chrono::from_stream() assign zero to duration for failure?
3534 1 month ago [set.intersection][set.difference] new ranges::set_intersection and ranges::set_difference algorithm requirements are too strict
2157 1 month ago [array.zero] open How does std::array<T,0> initialization work when T is not default-constructible?
3533 1 month ago [range.filter.iterator][range.transform.iterator][range.elements.iterator] new Make base() const & consistent across iterator wrappers that supports input_iterators
3532 1 month ago [range.split.inner] new split_view<V, P>::inner-iterator<true>::operator++(int) should depend on Base
3531 1 month ago [map.overview][multimap.overview] [unord.map.overview][unord.multimap.overview] new LWG 3025 broke previous valid code
3530 1 month ago [comparisons.three.way][range.cmp] ready BUILTIN-PTR-MEOW should not opt the type out of syntactic checks
3529 1 month ago [priority.queue] ready priority_queue(first, last) should construct c with (first, last)
3528 1 month ago [tuple.apply] ready make_from_tuple can perform (the equivalent of) a C-style cast
3527 1 month ago [allocator.uses.construction] ready uses_allocator_construction_args handles rvalue pairs of rvalue references incorrectly
3523 1 month ago [range.iota.view] ready iota_view::sentinel is not always iota_view's sentinel
3521 1 month ago [alg.c.library] ready Overly strict requirements on qsort and bsearch
3518 1 month ago [char.traits.require] ready Exception requirements on char trait operations unclear
3517 1 month ago [range.join.iterator] ready join_view::iterator's iter_swap is underconstrained
3520 1 month ago [range.transform.iterator] new iter_move and iter_swap are inconsistent for transform_view::iterator
3516 1 month ago [thread.thread.id] new thread::id spaceship may be inconsistent with equality
3519 1 month ago [rand.eng][rand.adapt][rand.dist] new Incomplete synopses for <random> classes
3524 1 month ago [range.adaptors] new Unimplementable narrowing and evaluation order requirements for range adaptors
3525 1 month ago [allocator.uses.construction] new uses_allocator_construction_args fails to handle types convertible to pair
3526 1 month ago [allocator.uses.construction] new Return types of uses_allocator_construction_args unspecified
3515 1 month ago [stacktrace.syn][stacktrace.basic.nonmem] lewg §[stacktrace.basic.nonmem]: operator<< should be less templatized
3514 1 month ago [stacktrace.syn] lewg stacktrace should add type alias pmr::stacktrace
3506 1 month ago [priority.queue] ready Missing allocator-extended constructors for priority_queue
3522 1 month ago [priority.queue] ready Missing requirement on InputIterator template parameter for priority_queue constructors
3452 1 month ago [range.view] lewg Are views really supposed to have strict 𝒪(1) destruction?
3480 1 month ago [fs.class.directory.iterator][fs.class.rec.dir.itr] new directory_iterator and recursive_directory_iterator are not C++20 ranges
2997 1 month ago [list.ops][forwardlist.ops] new LWG 491 and the specification of {forward_,}list::unique
3512 2 months ago [unord.hash] new Incorrect exception safety guarantee for unordered containers
3513 2 months ago [defns.prog.def.type] new Fix definition of program-defined based on its uses
3436 3 months ago [specialized.construct] new std::construct_at should support arrays
3491 3 months ago [cmp.alg][range.all.general][cmp.alg] new What is a "decayed type"?
3493 3 months ago [func.wrap.func.con] new The constructor of std::function taking an F is missing a constraint
3507 3 months ago [stacktrace.entry.query] new P0881R7 ("stacktrace") does not define "actual file name", "actual line number"
3509 3 months ago [range.adaptor.object] new Range adaptor objects are underspecified
3510 3 months ago [customization.point.object] new Customization point objects should be invocable as non-const too
3511 3 months ago [res.on.arguments] new Clarify global permission to move
2833 4 months ago [variant.ctor] open Library needs to specify what it means when it declares a function constexpr
3508 4 months ago [atomics.ref.generic.general] new atomic_ref<cv T> is not well-specified
3503 4 months ago [time.duration.cast] new chrono::ceil has surprising requirement
3504 4 months ago [thread.condition.condvar] new condition_variable::wait_for is overspecified
2713 4 months ago [unord] new More missing allocator-extended constructors for unordered containers
2818 4 months ago [contents] open "::std::" everywhere rule needs tweaking
3499 4 months ago [thread.req.lockable.timed][thread.timedmutex.requirements] new Timed lockable and mutex requirements are imprecise about duration and time_point
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