[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
IMHO the warning is completely useless, but perhaps some people disagree.