From 87a6c823d0b1ecafd820c099d778d539f977d7ef Mon Sep 17 00:00:00 2001 From: paolo Date: Thu, 11 Feb 2016 11:45:10 +0000 Subject: [PATCH] /cp 2016-02-11 Paolo Carlini PR c++/68726 * pt.c (lookup_template_class_1): Check tsubst return value for error_mark_node. /testsuite 2016-02-11 Paolo Carlini PR c++/68726 * g++.dg/cpp0x/pr68726.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233340 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cp/pt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index a215aa7..6780172 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -8547,6 +8547,8 @@ lookup_template_class_1 (tree d1, tree arglist, tree in_decl, tree context, arglist, complain, NULL_TREE); --processing_template_decl; TREE_VEC_LENGTH (arglist)++; + if (partial_inst_args == error_mark_node) + return error_mark_node; use_partial_inst_tmpl = /*...and we must not be looking at the partial instantiation itself. */ -- 2.7.4