Number,Name,Assignee,Patch,Status,First released version `P0645 `_,"Text Formatting",Mark de Wever,,|partial|, `P1652 `_,"Printf corner cases in std::format",Mark de Wever,,In progress, `P1892 `_,"Extended locale-specific presentation specifiers for std::format",,,, `P1862 `_,"width: clarifying units of width and precision in std::format (Implements the unicode support.)",,,, `LWG-3242 `_,"std::format: missing rules for arg-id in width and precision",Mark de Wever,,In progress, `LWG-3243 `_,"std::format and negative zeroes",,,, `LWG-3246 `_,"What are the constraints on the template parameter of basic_format_arg?",,,, `LWG-3248 `_,"std::format #b, #B, #o, #x , and #X presentation types misformat negative numbers",Mark de Wever,,In progress, `LWG-3250 `_,"std::format: # (alternate form) for NaN and inf",,,, `LWG-3327 `_,"Format alignment specifiers vs. text direction",,,, `LWG-3340 `_,"Formatting functions should throw on argument/format string mismatch in [format.functions]",,,, `LWG-3371 `_,"visit_format_arg and make_format_args are not hidden friends",Mark de Wever,`D93593 `__,Review, `LWG-3372 `_,"vformat_to should not try to deduce Out twice",,,, `LWG-3373 `_,"{to,from}_chars_result and format_to_n_result need the 'we really mean what we say'",,,, `P1361 `_,"Integration of chrono with text formatting",,,, `LWG-3218 `_,"Modifier for %d parse flag does not match POSIX and format specification",,,, `LWG-3230 `_,"Format specifier %y/%Y is missing locale alternative versions",,,, `LWG-3241 `_,"chrono-spec grammar ambiguity in [time.format]",,,, `LWG-3262 `_,"Formatting of negative durations is not specified",,,, `LWG-3270 `_,"Parsing and formatting %j with durations",,,, `LWG-3272 `_,"%I%p should parse/format duration since midnight",,,, `LWG-3332 `_,"Issue in [time.format]",,,,