https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69794
--- Comment #4 from Tim Shen <timshen at gcc dot gnu.org> --- Author: timshen Date: Wed Feb 17 04:38:15 2016 New Revision: 233483 URL: https://gcc.gnu.org/viewcvs?rev=233483&root=gcc&view=rev Log: Backport from mainline 2016-02-16 Tim Shen <tims...@google.com> PR libstdc++/69794 * include/bits/regex_scanner.h: Add different special character sets for grep and egrep regex. * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly. * testsuite/28_regex/regression.cc: Add new testcase. Modified: branches/gcc-5-branch/libstdc++-v3/ChangeLog branches/gcc-5-branch/libstdc++-v3/include/bits/regex_scanner.h branches/gcc-5-branch/libstdc++-v3/include/bits/regex_scanner.tcc branches/gcc-5-branch/libstdc++-v3/testsuite/28_regex/regression.cc
