[Bug c++/49604] forward-declared enum's elements in class scope gets default access (class vs struct)

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49604

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> ---
This is fixed in 7.1.0. I'm adding testcases and closing the bug.