[Bug c++/70401] [c++1z on mingw]compile variadic template failed

[rai...@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70401

--- Comment #5 from Rainer Emrich <rai...@emrich-ebersheim.de> ---
For a recent trunk version 8.0.1 20180207 (experimental) [trunk revision
257437] it's the same.