https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64585
--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> --- Author: timshen Date: Mon Jan 19 23:09:07 2015 New Revision: 219868 URL: https://gcc.gnu.org/viewcvs?rev=219868&root=gcc&view=rev Log: PR libstdc++/64584 PR libstdc++/64585 * include/bits/regex.h (basic_regex<>::basic_regex, basic_regex<>::assign, basic_regex<>::imbue, basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after imbuing basic_regex; Make assign() transactional against exception. * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase. * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase. Added: branches/gcc-4_9-branch/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/ branches/gcc-4_9-branch/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc Modified: branches/gcc-4_9-branch/libstdc++-v3/ChangeLog branches/gcc-4_9-branch/libstdc++-v3/include/bits/regex.h branches/gcc-4_9-branch/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
