https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100084
康桓瑋 <hewillk at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hewillk at gmail dot com --- Comment #3 from 康桓瑋 <hewillk at gmail dot com> --- Here is a weird case that I think should be accepted: enum e { e }; using enum e; gcc rejects with: <source>:2:12: error: 'e' is not a type 2 | using enum e; | ^