[Bug c++/111103] gcc accepts bad type syntax

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111103

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
<source>: In function 'long long int f()':
<source>:6:13: error: 'long long' specified with typedef-name 'U8' [-Wpedantic]
    6 |     U8 long long i = 23;
      |             ^~~~