https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66671
S. Davis Herring <herring at lanl dot gov> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |herring at lanl dot gov --- Comment #2 from S. Davis Herring <herring at lanl dot gov> --- CWG1286 suggests that perhaps such a trivial alias template as Z ought to actually be interchangeable with Y.