[Bug c++/68372] [concepts] invalid use of pack expansion expression in member function template declaration

[wilhelm.me...@hs-kl.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68372

--- Comment #2 from wilhelm.me...@hs-kl.de ---
This ICE exists still in gcc-7.0.1-20170412.