https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112658
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Hmm GCC rejects: ``` struct foo{ foo(const int *new_mac); }; typedef int t[1]; void g(){ foo f(t{ 0xFC}); } ``` While clang, MSVC all accepts it ...