https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104397
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The warning is correct.
While static int a; var is used in class.cpp, you have another copy of that in
the main.cpp TU, and there it is defined but unused.
