From 662563121cc2970c0d9274d57f187dd1a9ddee61 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 15 Dec 2010 01:05:10 +0000
Subject: [PATCH] Don't get confused by error types in traversal.

From-SVN: r167836
---
 gcc/go/gofrontend/gogo.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc
index 0216d6c6b09..3a76adb7792 100644
--- a/gcc/go/gofrontend/gogo.cc
+++ b/gcc/go/gofrontend/gogo.cc
@@ -4201,6 +4201,8 @@ Traverse::~Traverse()
 bool
 Traverse::remember_type(const Type* type)
 {
+  if (type->is_error_type())
+    return true;
   gcc_assert((this->traverse_mask() & traverse_types) != 0
 	     || (this->traverse_mask() & traverse_expressions) != 0);
   // We only have to remember named types, as they are the only ones
-- 
2.30.2