[Bug c/22249] GCC does not reject an incompatible type declaration

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22249

Eric Gallager <egallager at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |egallager at gcc dot gnu.org

--- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Martin Uecker from comment #2)
> This is diagnosed in GCC 11.
> 
> https://godbolt.org/z/GcE19jqbK

...as a warning, but I think the original reporter wanted it to be an error?
(or at least as a pedwarn instead of a regular warning)