llvm-project/libcxx/docs/Status/FormatIssues.csv

1	Number	Name	Assignee	Patch	Status	First released version
2	`P0645 <https://wg21.link/P0645>`_	Text Formatting	Mark de Wever		|partial|
3	`P1652 <https://wg21.link/P1652>`_	Printf corner cases in std::format	Mark de Wever	`D103433 <https://reviews.llvm.org/D103433>`__	|Review|
4	`P1892 <https://wg21.link/P1892>`_	Extended locale-specific presentation specifiers for std::format	Mark de Wever	`D103368 <https://reviews.llvm.org/D103368>`__	|Review|
5	`P1868 <https://wg21.link/P1868>`_	width: clarifying units of width and precision in std::format (Implements the unicode support.)	Mark de Wever	`D103413 <https://reviews.llvm.org/D103413>`__ `D103425 <https://reviews.llvm.org/D103425>`__ `D103670 <https://reviews.llvm.org/D103670>`__	|Review|
6	`P2216 <https://wg21.link/P2216>`_	std::format improvements	Mark de Wever		|In Progress|
7	`LWG-3242 <https://wg21.link/LWG3242>`_	std::format: missing rules for arg-id in width and precision	Mark de Wever	`D103368 <https://reviews.llvm.org/D103368>`__	|Review|
8	`LWG-3243 <https://wg21.link/LWG3243>`_	std::format and negative zeroes			|Not Started|
9	`LWG-3246 <https://wg21.link/LWG3246>`_	What are the constraints on the template parameter of basic_format_arg?			|Not Started|
10	`LWG-3248 <https://wg21.link/LWG3248>`_	std::format #b, #B, #o, #x, and #X presentation types misformat negative numbers	Mark de Wever	`D103433 <https://reviews.llvm.org/D103433>`__	|Review|
11	`LWG-3250 <https://wg21.link/LWG3250>`_	std::format: # (alternate form) for NaN and inf			|Not Started|
12	`LWG-3327 <https://wg21.link/LWG3327>`_	Format alignment specifiers vs. text direction			|Nothing To Do|
13	`LWG-3340 <https://wg21.link/LWG3340>`_	Formatting functions should throw on argument/format string mismatch in [format.functions]			|Not Started|
14	`LWG-3371 <https://wg21.link/LWG3371>`_	visit_format_arg and make_format_args are not hidden friends	Mark de Wever	`D103357 <https://llvm.org/D103357>`__	|Complete|	Clang 14
15	`LWG-3372 <https://wg21.link/LWG3372>`_	vformat_to should not try to deduce Out twice			|Not Started|
16	`LWG-3373 <https://wg21.link/LWG3373>`_	{to,from}_chars_result and format_to_n_result need the 'we really mean what we say'			|Not Started|
17	`LWG-3462 <https://wg21.link/LWG3462>`_	§[formatter.requirements]: Formatter requirements forbid use of fc.arg()			|Not Started|
18	`LWG-3539 <https://wg21.link/LWG3539>`_	format_to must not copy models of output_iterator<const charT&>			|Not Started|
19	`LWG-3540 <https://wg21.link/LWG3540>`_	§[format.arg] There should be no const in basic_format_arg(const T* p)			|Not Started|
20	`LWG-3541 <https://wg21.link/LWG3541>`_	indirectly_readable_traits should be SFINAE-friendly for all types			|Not Started|
21	`LWG-3542 <https://wg21.link/LWG3542>`_	basic_format_arg mishandles basic_string_view with custom traits			|Not Started|
22	`LWG-3544 <https://wg21.link/LWG3544>`_	format-arg-store::args is unintentionally not exposition-only			|Not Started|
23	`P1361 <https://wg21.link/P1361>`_	Integration of chrono with text formatting			|Not Started|
24	`LWG-3218 <https://wg21.link/LWG3218>`_	Modifier for %d parse flag does not match POSIX and format specification			|Not Started|
25	`LWG-3230 <https://wg21.link/LWG3230>`_	Format specifier %y/%Y is missing locale alternative versions			|Not Started|
26	`LWG-3241 <https://wg21.link/LWG3241>`_	chrono-spec grammar ambiguity in [time.format]			|Not Started|
27	`LWG-3262 <https://wg21.link/LWG3262>`_	Formatting of negative durations is not specified			|Not Started|
28	`LWG-3270 <https://wg21.link/LWG3270>`_	Parsing and formatting %j with durations			|Not Started|
29	`LWG-3272 <https://wg21.link/LWG3272>`_	%I%p should parse/format duration since midnight			|Not Started|
30	`LWG-3332 <https://wg21.link/LWG3332>`_	Issue in [time.format]			|Not Started|