[Bug c++/58328] [C++11] bogus: error: constructor required before non-static data member for

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58328

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
I suspect the error isn't bogus, current clang++ also rejects it.