https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91803
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I do not think that is a bug in the compiler; after all, the error message says that is not valid.