https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80059
--- Comment #11 from Volker Reichelt <reichelt at gcc dot gnu.org> --- Hi Marek, thanks for the fix! However, the ChangeLog entry is wrong. In the final version you didn't call instantiate_non_dependent_expr_sfinae, but instantiate_non_dependent_expr instead. Would you mind fixing that? Thanks!