https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84785
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Sat Mar 10 03:35:25 2018 New Revision: 258410 URL: https://gcc.gnu.org/viewcvs?rev=258410&root=gcc&view=rev Log: PR c++/84785 - ICE with alias template and default targs. * pt.c (type_unification_real): Set processing_template_decl if saw_undeduced == 1. Added: branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp0x/alias-decl-63.C Modified: branches/gcc-6-branch/gcc/cp/ChangeLog branches/gcc-6-branch/gcc/cp/pt.c
