[Bug c++/55942] [C++11] sorry, unimplemented: calling a member function of the object being constructed in a constant expression

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55942

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Recently fixed, I'm adding the testcase and closing the bug.