https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103732
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- ICC and MSVC both accept it like GCC ....
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 15 Dec 2021 03:47:56 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103732
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- ICC and MSVC both accept it like GCC ....