[Bug c++/66290] wrong location for -Wunused-macros

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66290

--- Comment #5 from Lewis Hyatt <lhyatt at gcc dot gnu.org> ---
Patch submitted for review:
https://gcc.gnu.org/pipermail/gcc-patches/2022-July/598989.html