[Bug c/80383] wrong caret location and missing detail in warning: initializer element is not a constant expression on a signed overflow

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80383

--- Comment #2 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #1)
> 
> I tried testing this but it looks like the -Wshift-overflow=2 option has
> broken; I'll have to open a separate bug about that:
> 
> $ /usr/local/bin/gcc -c -O2 -S -Wall -Wextra -Wpedantic -Wshift-overlow=2
> 80383.c
> gcc: error: unrecognized command line option ‘-Wshift-overlow=2’; did you
> mean ‘-Wshift-overflow=’?
> $ /usr/local/bin/gcc -c -O2 -S -Wall -Wextra -Wpedantic -Wshift-overlow
> 80383.c
> gcc: error: unrecognized command line option ‘-Wshift-overlow’; did you mean
> ‘-Wshift-overflow’?

I think this part was fixed; I'll have to rebuild to be sure...