https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67018
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Jul 28 20:07:48 2015 New Revision: 226327 URL: https://gcc.gnu.org/viewcvs?rev=226327&root=gcc&view=rev Log: PR c++/67018 * tree.c (cp_tree_equal): Allow local parameters to compare as equivalent even when comparing_specializations. Added: branches/c++-concepts/gcc/testsuite/g++.dg/concepts/req17.C Modified: branches/c++-concepts/ChangeLog.concepts branches/c++-concepts/gcc/cp/tree.c