id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 11988,Variable length hexadecimal escape always fails in basic_regex_parser,wbond ,John Maddock,"Using a variable length hexadecimal escape {{{\x{41}}}} causes the error {{{Hexadecimal escape sequence was invalid}}}. This appears to be caused by the {{{int}}} cast at https://github.com/boostorg/regex/blob/aa6495ae486522456bb0d507cd93f8023c3c4c0c/include/boost/regex/v4/basic_regex_parser.hpp#L1759.",Bugs,closed,To Be Determined,regex,Boost 1.60.0,Problem,fixed,,