https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66962
--- Comment #18 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Aug 4 15:38:29 2015 New Revision: 226583 URL: https://gcc.gnu.org/viewcvs?rev=226583&root=gcc&view=rev Log: PR c++/66962 * logic.cc (term_list::insert): Avoid adding duplicate terms. Added: branches/c++-concepts/gcc/testsuite/g++.dg/concepts/disjunction1.C Modified: branches/c++-concepts/ChangeLog.concepts branches/c++-concepts/gcc/cp/logic.cc