List of issues - WG21 LWG Issues
ID Activity Section Status Title
4095 3 days ago [algorithm.syn][alg.fold] new ranges::fold_meow should explicitly spell out the return type
4094 3 days ago [alg.fold] new ranges::fold_meow is overconstrained
4093 3 days ago [alg.fold] new ranges::fold_left_first_with_iter incorrectly constructs optional<U>
4092 3 days ago [common.iterator][common.iter.cmp] new The monotonic version of common_iterator::operator== is underconstrained
4091 4 days ago [range.concat.view] new concat_view rejects non-movable references
4089 4 days ago [range.concat.iterator] new concat_view::iterator's iter_swap is overconstrained
4088 4 days ago [ostream.formatted.print] new println ignores the locale imbued in std::ostream
4087 4 days ago [exception] new Standard exception messages have unspecified encoding
4086 4 days ago [alg.rand.generate] new ranges::generate_random_n is missing
4085 4 days ago [alg.rand.generate] new ranges::generate_random's helper lambda should specify the return type
4065 7 days ago [allocator.requirements.general] new Requirements for fancy pointers might be insufficient for self-referential implementation of containers
4084 7 days ago [facet.num.put.virtuals] new std::fixed ignores std::uppercase
4090 1 week ago [format.string.std] new Underspecified use of locale facets for locale-dependent std::format
4069 1 week ago [atomics.types.generic] open std::atomic<volatile T> should be ill-formed
4083 1 week ago [range.as.rvalue.overview] new views::as_rvalue should reject non-input ranges
4082 1 week ago [range.concat.overview] new views::concat(r) is well-formed when r is an output_range
4081 1 week ago [range.concat.iterator] new concat_view::iterator::operator- is overconstrained
4079 1 week ago [range.concat.iterator] new Missing Preconditions in concat_view::iterator's conversion constructor
4074 1 week ago [range.join.with.view] new compatible-joinable-ranges is underconstrained
4080 1 week ago [iterator.assoc.types] new Presumed value and difference types of an iterator type in ranges and non-ranges algorithms
4078 2 weeks ago [format.functions] new What if arguments alias the output buffer in `std::format_to`?
4076 2 weeks ago [version.syn] new concat_view should be freestanding
4073 2 weeks ago [range.concat.view] new `concat_view::size` may overflow
4075 2 weeks ago [utility.requirements] new Thread stability requirement on constructors and destructors
4077 2 weeks ago [alg.rand.generate] new Unclear preconditions of `std::ranges::generate_random`
4072 2 weeks ago [optional.comp.with.t] new `std::optional` comparisons: constrain harder
4071 2 weeks ago [refwrap.comparisons] new reference_wrapper comparisons are not SFINAE-friendly
4070 2 weeks ago [fs.path.fmtr.funcs] new Transcoding by std::formatter<std::filesystem::path>
4068 2 weeks ago [res.on.requirements] [structure.requirements] new Terminology for objects whose types model a concept
4067 3 weeks ago [time.zone.zonedtime.ctor] new Inconsistency and potential infinity meta-recursion in std::chrono::zoned_time's constructors
4066 3 weeks ago [range.utility.conv.to] new ranges::to should reserve when sized_sentinel_for is satisfied
3210 3 weeks ago [util.smartptr.shared.create] new allocate_shared is inconsistent about removing const from the pointer passed to allocator construct and destroy
4064 1 month ago [cstring.syn] new Clarify that std::launder is not needed when using the result of std::memcpy
4063 1 month ago [char.traits.specializations.char] new Freestanding std::char_traits<char>::eof depends on non-freestanding EOF
4062 1 month ago [range.prim.empty] new ranges::empty has no semantic requirements for forward_ranges
4061 1 month ago [format.context] new Should std::basic_format_context be default-constructible/copyable/movable?
4060 1 month ago [mdspan.submdspan.submdspan] new submdspan preconditions do not forbid creating invalid pointer
4059 1 month ago [range.join.with.iterator] new Leaky abstraction in join_with_view's iterator
3918 1 month ago [uninitialized.move] open std::uninitialized_move/_n and guaranteed copy elision
4044 1 month ago [print.fun] open Confusing requirements for std::print on POSIX platforms
3971 1 month ago [range.join.with.view] open Join ranges of rvalue references with ranges of prvalues
3436 1 month ago [specialized.construct] new std::construct_at should support arrays
3944 1 month ago [format.formatter.spec] ready Formatters converting sequences of char to sequences of wchar_t
2146 1 month ago [utility.arg.requirements] open Are reference types Copy/Move-Constructible/Assignable or Destructible?
3988 1 month ago [const.iterators][range.as.const.view] open Should as_const_view and basic_const_iterator provide base()?
4029 1 month ago [basic.string.general] new basic_string accidentally fails to meet the reversible container requirements
4041 1 month ago [concept.swappable] new The requirements on literal type in [concept.swappable] should be removed
4046 1 month ago [associative.reqmts.except][flat.map.overview][flat.multimap.overview] [flat.set.overview][flat.multiset.overview] new Effects of inserting into or erasing from flat container adaptors when an exception is thrown need to be more permissive
4047 1 month ago [namespace.std] new Explicitly specifying template arguments for std::swap should not be supported
4048 1 month ago [flat.set][flat.map.overview] new Inconsistent preconditions for transparent insertion of std::flat_map/std::flat_set
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