From d7ab2512cd9b4330fb12d86d49219782375e3ac4 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 22 Dec 2010 06:33:02 +0000
Subject: [PATCH] Correct test for number of arguments to append.

From-SVN: r168163
---
 gcc/go/gofrontend/expressions.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 331238e638ea..2b602561218d 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -7382,7 +7382,7 @@ Builtin_call_expression::do_check_types(Gogo*)
     case BUILTIN_APPEND:
       {
 	const Expression_list* args = this->args();
-	if (args == NULL || args->empty())
+	if (args == NULL || args->size() < 2)
 	  {
 	    this->report_error(_("not enough arguments"));
 	    break;
-- 
2.47.2