https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87958
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |amonakov at gcc dot gnu.org
--- Comment #1 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
I guess we are supposed to use non-capturing groups, i.e. (?:123|456)
