https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79466
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- C++14 changed the rules slightly about paranthesises which is why you are seeing the difference here.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79466
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- C++14 changed the rules slightly about paranthesises which is why you are seeing the difference here.