http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52719
--- Comment #2 from Roger Leigh <rleigh at debian dot org> 2012-03-26 08:31:09 UTC --- Created attachment 26993 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26993 Preprocessed std::regex source (g++ -E)