[Bug c++/78216] Segfault when dealing with a parameter pack of member functions pointers

[michele.caini at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78216

--- Comment #1 from Michele Caini <michele.caini at gmail dot com> ---
Link to a question on SO:
http://stackoverflow.com/questions/40431236/gcc-ice-segfault-and-clang-compiles-just-fine-is-this-valid-code

I suspect the code is valid and should be accepted, but I'm not sure about
that.