https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95417
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- GCC, Clang and EDG all destroy b before a.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95417
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- GCC, Clang and EDG all destroy b before a.