[Bug c++/58734] [C++11] Template template parameter pack instantiation problem

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58734

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> ---
In fact the released 4.9.0 also doesn't fail. Let's the testcase and close the
bug.