https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84768
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[7/8 Regression] ICE with |[7 Regression] ICE with |failed class template |failed class template |argument deduction because |argument deduction because |of invalid template |of invalid template |parameter |parameter --- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> --- Fixed in trunk.