https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63920
--- Comment #2 from Tim Shen <timshen at gcc dot gnu.org> --- Author: timshen Date: Tue Nov 25 05:43:04 2014 New Revision: 218037 URL: https://gcc.gnu.org/viewcvs?rev=218037&root=gcc&view=rev Log: PR libstdc++/63920 * include/bits/regex_executor.h: Make _M_begin non const. * include/bits/regex_executor.tcc (_Executor<>::_M_search): Increase _M_begin in search algorithm, so that _M_begin is treated as "current start position" for each search iteration. * testsuite/28_regex/algorithms/regex_search/ecma/flags.cc: New testcase. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/regex_executor.h trunk/libstdc++-v3/include/bits/regex_executor.tcc trunk/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc
