[Bug c/116892] forward declaration of enum followed by packed on the enum type causes an ICE in verify_type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116892

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|ice-on-valid-code           |ice-on-invalid-code

--- Comment #8 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Forward declarations of enums in C requires c23, when you can use the size type
specifier.  For earlier versions this isn't valid code.