https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83601
--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> --- Author: timshen Date: Sun Jan 14 00:48:30 2018 New Revision: 256654 URL: https://gcc.gnu.org/viewcvs?rev=256654&root=gcc&view=rev Log: PR libstdc++/83601 * include/bits/regex.tcc (regex_replace): Fix escaping in sed. * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests. * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests. Added: trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/regex.tcc