https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84980
--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Mon Sep 3 07:57:33 2018 New Revision: 264051 URL: https://gcc.gnu.org/viewcvs?rev=264051&root=gcc&view=rev Log: /cp 2018-09-03 Paolo Carlini <paolo.carl...@oracle.com> PR c++/84980 * constraint.cc (finish_shorthand_constraint): Early return if the constraint is erroneous. /testsuite 2018-09-03 Paolo Carlini <paolo.carl...@oracle.com> PR c++/84980 * g++.dg/concepts/pr84980.C: New. Added: trunk/gcc/testsuite/g++.dg/concepts/pr84980.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/constraint.cc trunk/gcc/testsuite/ChangeLog