https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84355
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Mar 12 14:40:45 2018 New Revision: 258451 URL: https://gcc.gnu.org/viewcvs?rev=258451&root=gcc&view=rev Log: PR c++/84355 - ICE with deduction for member class template. * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into CLASS_PLACEHOLDER_TEMPLATE. Added: trunk/gcc/testsuite/g++.dg/cpp1z/class-deduction50.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c
