[Bug c++/102804] template matching fails w/ false ambiguity on ternary expressions with enums class defined with unsigned int32_t

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102804

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|template matching fails w/  |template matching fails w/
                   |false ambiguity on ternary  |false ambiguity on ternary
                   |expressions with enums      |expressions with enums
                   |                            |class defined with unsigned
                   |                            |int32_t

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Hmm:
<source>:4:9: error: 'unsigned' specified with 'int32_t' {aka 'int'}
[-Wpedantic]
    4 |   enum: unsigned int32_t { FOO, BAR } foobar = FOO;
      |         ^~~~~~~~


Looks like this is the cause of the problem, Changing it to unsigned or
uint32_t and the error goes away ...