https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63744
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > I have to admit that I am unsure whether it is valid or not. I share the same feeling, but if use m, only: A => X use m, only: B => X is valid, I don't see why use m, only: A => X use m, only: A => X should not.
