[Bug c++/79549] ICE in tsubst, at cp/pt.c:13474 with partial specialization of auto... template parameter pack

[rs2740 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79549

--- Comment #3 from TC <rs2740 at gmail dot com> ---
-std=c++1z, of course.

http://melpon.org/wandbox/permlink/kxNlvdtfvjCW5fNN