https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67015
--- Comment #2 from Roger Leigh <rleigh at debian dot org> --- Note regex2.cc fails with 4.9.2 but not with 4.9.3 or 5.1, so this appear to have been fixed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67015
--- Comment #2 from Roger Leigh <rleigh at debian dot org> --- Note regex2.cc fails with 4.9.2 but not with 4.9.3 or 5.1, so this appear to have been fixed.