From 8cacebc23a0a6b51ec2d0703b961b7c08a2218ec Mon Sep 17 00:00:00 2001 From: paolo Date: Thu, 15 Feb 2018 18:05:40 +0000 Subject: /cp 2018-02-15 Paolo Carlini PR c++/84330 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node as first argument. /testsuite 2018-02-15 Paolo Carlini PR c++/84330 * g++.dg/concepts/pr84330.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257698 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cp/constraint.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/cp/constraint.cc') diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index 622c9fe97a5..37eded17c94 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -1918,7 +1918,7 @@ tsubst_constraint_info (tree t, tree args, tree tsubst_constraint (tree t, tree args, tsubst_flags_t complain, tree in_decl) { - if (t == NULL_TREE) + if (t == NULL_TREE || t == error_mark_node) return t; switch (TREE_CODE (t)) { -- cgit v1.2.1