https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85006
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed Apr 4 19:19:34 2018 New Revision: 259100 URL: https://gcc.gnu.org/viewcvs?rev=259100&root=gcc&view=rev Log: PR c++/85006 - -fconcepts ICE with A<auto...> return type * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack. Added: trunk/gcc/testsuite/g++.dg/concepts/auto4.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c
