[Bug c++/73456] [6/7 regression][concepts] ICE in non_atomic_constraint_p, at cp/logic.cc:315

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=73456

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Aug 11 15:43:12 2016
New Revision: 239376

URL: https://gcc.gnu.org/viewcvs?rev=239376&root=gcc&view=rev
Log:
        PR c++/73456 - ICE with constrained parameter pack.

        * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.

Added:
    trunk/gcc/testsuite/g++.dg/concepts/variadic4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/logic.cc