[Bug c++/72756] Using an enum as a constant expression via dot operator should not compile.

[claas.bontus at web dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72756

--- Comment #2 from Claas <claas.bontus at web dot de> ---
No. See the live demo at
http://coliru.stacked-crooked.com/a/79f0d052864fec19