Check for error type when getting type of binary expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169002 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 819fb61..5afe163 100644 (file)
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -5396,7 +5396,11 @@ Binary_expression::do_type()
       {
        Type* left_type = this->left_->type();
        Type* right_type = this->right_->type();
-       if (!left_type->is_abstract() && left_type->named_type() != NULL)
+       if (left_type->is_error_type())
+         return left_type;
+       else if (right_type->is_error_type())
+         return right_type;
+       else if (!left_type->is_abstract() && left_type->named_type() != NULL)
          return left_type;
        else if (!right_type->is_abstract() && right_type->named_type() != NULL)
          return right_type;