https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83714
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Feb 9 19:10:42 2018 New Revision: 257538 URL: https://gcc.gnu.org/viewcvs?rev=257538&root=gcc&view=rev Log: PR c++/84296 - ICE with qualified-id in template. PR c++/83714 * pt.c (unknown_base_ref_p): New. (instantiation_dependent_scope_ref_p): Use it instead of any_dependent_bases_p. Added: trunk/gcc/testsuite/g++.dg/template/scope5.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c