[Bug c/89888] [7/8 Regression] When switch controlling expression is promoted from type narrower than int, GCC does not diagnose identical cases

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89888

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[7/8/9 Regression] When     |[7/8 Regression] When
                   |switch controlling          |switch controlling
                   |expression is promoted from |expression is promoted from
                   |type narrower than int, GCC |type narrower than int, GCC
                   |does not diagnose identical |does not diagnose identical
                   |cases                       |cases

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed for 9.1 (so far).