https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77356
--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> --- Author: timshen Date: Sat Aug 27 02:03:23 2016 New Revision: 239794 URL: https://gcc.gnu.org/viewcvs?rev=239794&root=gcc&view=rev Log: PR libstdc++/77356 * include/bits/regex_compiler.tcc(_M_insert_bracket_matcher, _M_expression_term): Modify to support dash literal. * include/bits/regex_scanner.h: Add dash as a token type to make a different from the mandated dash literal by escaping. * include/bits/regex_scanner.tcc(_M_scan_in_bracket): Emit dash token in bracket expression parsing. * testsuite/28_regex/regression.cc: Add new testcases. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/regex_compiler.tcc trunk/libstdc++-v3/include/bits/regex_scanner.h trunk/libstdc++-v3/include/bits/regex_scanner.tcc trunk/libstdc++-v3/testsuite/28_regex/regression.cc
