List of issues - WG21 LWG Issues
ID Activity Section Status Title
3702 6 days ago [range.zip.transform.iterator] new Should zip_transform_view::iterator remove operator<?
3701 7 days ago [format.formatter.spec] new Make formatter<remove_cvref_t<const charT[N]>, charT> requirement explicit
3700 7 days ago [range.join.view][range.join.with.view] new The const begin of the join_view family does not require InnerRng to be a range
3681 1 week ago [mem.res.syn][memory.syn] new Further considerations on LWG 3679
3682 1 week ago [allocator.requirements.general] new A Cpp17Allocator type can't silently ignore an unsupported alignment
3684 1 week ago [allocator.members] new std::allocator<T>::allocate_at_least in constant evaluation
3685 1 week ago [range.lazy.split.view] new In lazy_split_view, CTAD doesn't work when given an input_range input and a tiny-range pattern
3686 1 week ago [range.lazy.split.outer][range.lazy.split.inner] new In lazy_split_view, comparing a default-constructed outer-iterator or inner-iterator with std::default_sentinel results in null pointer dereference
3688 1 week ago [expected.bad][expected.bad.void] [expected.object.obs][expected.void.obs] new Exception specifications of copy/move member functions of std::bad_expected_access
3689 1 week ago [facet.num.get.virtuals] new num_get overflow determination unclear and incorrect
3690 1 week ago [contents][tuple.apply] new std::make_from_tuple etc. should find all tuple-like std::get overloads
3691 1 week ago [associative.reqmts.general][unord.req.general] new Replacement of keys in associative containers
3693 1 week ago [c.math] new §[c.math] Can any of float/double/long double overloads be fused into template overloads?
3694 1 week ago [char.traits.require] new Should traits_type::length be customizable?
3696 1 week ago [stream.types] new "Basic integral types" should not be used
3697 1 week ago [meta.unary.prop] new Preconditions of reference_constructs_from_temporary/reference_converts_from_temporary seem wrong
3698 1 week ago [re.iter][range.join] new regex_iterator and join_view don't work together very well
3699 1 week ago [fs.path.gen] new lexically_relative on UNC drive paths (\\?\C:\...) results in a default-constructed value
3683 1 week ago [mem.poly.allocator.class] ready operator== for polymorphic_allocator cannot deduce template argument in common cases
3687 1 week ago [expected.void.assign] ready expected<cv void, E> move constructor should move
3692 1 week ago [range.zip.iterator] ready zip_view::iterator's operator<=> is overconstrained
3118 3 weeks ago [fpos.operations] new fpos equality comparison unspecified
2114 3 weeks ago [nullablepointer.requirements][input.iterators][random.access.iterators] [algorithms.general][alg.sorting][thread.req.paramname] open Incorrect "contextually convertible to bool" requirements
3049 1 month ago [algorithms.requirements] open Missing wording allowing algorithms to use copies of function objects as substitutes for their parameters
2962 1 month ago [input.iterators] open Iterators of Containers of move-only types do not model InputIterator
3044 1 month ago [allocator.requirements] new Strange specification of max_size() for an allocator
3085 1 month ago [char.traits.require] open char_traits::copy precondition too weak
3204 1 month ago [re.submatch] new sub_match::swap only swaps the base class
3205 1 month ago [meta.trans.other] new decay_t in the new common_type fallback should be remove_cvref_t
3219 1 month ago [array.overview][container.requirements.general] new std::array overview container requirements are incorrect
3227 1 month ago [associative.reqmts][unord.req] new Ambiguity issue for extract in ordered and unordered associative containers
3267 1 month ago [allocator.requirements] new Rebound allocators and is_always_equal
3297 1 month ago [sequence.reqmts] new Useless sequence container requirement
3431 1 month ago [container.opt.reqmts] new <=> for containers should require three_way_comparable<T> instead of <=>
3197 1 month ago [iterator.operations] new std::prev should not require BidirectionalIterator
3341 1 month ago [re.regex.construct] new basic_regex range constructor: Missing requirements for iterator types
3028 1 month ago [container.requirements.general] new Container requirements tables should distinguish const and non-const variables
3665 2 months ago [allocator.traits.types] new Is std::allocator_traits<Alloc>::rebind_alloc SFINAE-friendly?
3666 2 months ago [range.join] new join_view's difference type is too small
3668 2 months ago [fs.dir.itr.members][fs.rec.dir.itr.members] new [recursive_]directory_iterator constructors refer to undefined options
3669 2 months ago [intro.abstract] new std::filesystem operations should be observable behaviour
3673 2 months ago [locale.cons] new §[locale.cons] Ambiguous argument in Throws for locale+name+category constructor
3674 2 months ago [locale.members] new Removal of requirement for locale names for construction of locales not explained
3675 2 months ago [ios.base.storage] new std::ios_base::iword/pword might be misspecified
3676 2 months ago [locale.cons] new Name of locale composed using std::locale::none
3677 2 months ago [allocator.uses.construction] new Is a cv-qualified pair specially handled in uses-allocator construction?
3678 2 months ago [time.zone.overview] new Constructors of std::chrono::time_zone might be overly unspecified
3679 2 months ago [range.istream] new Is <ranges> sufficient for istream_view?
3680 2 months ago [func.wrap.move.ctor] new Constructor of move_only_function with empty ref-qualifier is over-constrained
3670 2 months ago [range.iota.iterator] ready Cpp17InputIterators don't have integer-class difference types
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