[Bug c++/58829] non-static member initializer in nested template class produces incorrect compile error

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58829

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
This is also fixed in mainline. I'm adding the testcase and closing the bug.