[Bug c++/95993] the error of VLA multi-array init in gcc 10.1

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95993

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is using an GNU extension because VLAs are not part of C++ standard.