From 4146b7b8c4fc145f1a2e482878b1c9a371cf8282 Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Thu, 11 Feb 2016 11:45:10 +0000 Subject: [PATCH] re PR c++/68726 (ice: tree check: expected tree_vec, have error_mark in comp_template_args_with_info, at cp/pt.c:7890) /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. From-SVN: r233340 --- gcc/cp/pt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index a215aa78b4c..678017223e0 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. */