From b56ba8857e384dbc159f9e2078339252b51b6d47 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 5 Dec 2012 01:09:41 +0000
Subject: compiler: Accept trailing comma after expression in type conversion.

From-SVN: r194176
---
 gcc/go/gofrontend/parse.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index c13f06b9495..28737554d91 100644
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -2979,6 +2979,8 @@ Parse::primary_expr(bool may_be_sink, bool may_be_composite_lit,
 	  this->advance_token();
 	  Expression* expr = this->expression(PRECEDENCE_NORMAL, false, true,
 					      NULL);
+	  if (this->peek_token()->is_op(OPERATOR_COMMA))
+	    this->advance_token();
 	  if (this->peek_token()->is_op(OPERATOR_ELLIPSIS))
 	    {
 	      error_at(this->location(),
-- 
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