https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78752
Jeff Chapman <jeff.chapman.bugs at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jeff.chapman.bugs at gmail dot com --- Comment #2 from Jeff Chapman <jeff.chapman.bugs at gmail dot com> --- The original ICE is fixed on concepts-cxx2a. However, constraint satisfaction still fails for the abbreviated function template version. It fails for both free and member functions and for both regular and variadic concepts.