[Bug c/71610] Improve location for "warning: ISO C restricts enumerator values to range of ‘int’ [-Wpedantic]"?

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71610

--- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #2)
> I'm working on this

Considering Bug 71613, it may be better to follow Clang and make the main
location the one of the enum label.