On Mon, Mar 19, 2018 at 3:50 PM, Jakub Jelinek <ja...@redhat.com> wrote: > +int a(__attribute__((b((int)__builtin_inf() * 1ULL / auto))));
This seems like another situation like 84610 and 84642 that Alex sent a patch for, of 'auto' in an attribute wrongly being treated as an implicit template parameter. As I suggested in response to his patch, we ought to disable auto_is_implicit_function_parm_p within an attribute-specifier. Jason