https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89511
--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> --- To clarify a bit: if I revert r211479 we don't ICE anymore on the new testcase but we reject it anyway and using-enum-1.C too, which instead we should accept. By the way, Core/1742 is still open ;)