https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78244
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- When we are tsubsting this it is from fold_nondependent_expr which is called with complain == tf_none and that is why nothing is reported.