[Bug c++/79583] ICE (internal compiler error) upon instantiation of class template with `auto` template parameter containing inner class template

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79583

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
FAIL: g++.dg/cpp0x/pr79583.C  -std=c++1z  (test for errors, line 3)