From 0753192b5bcb617b5edf5dfe53f34b40ec58c697 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Mon, 28 Mar 2011 22:58:49 +0000
Subject: [PATCH] Better error message for missing condition in if statement.

From-SVN: r171638
---
 gcc/go/gofrontend/parse.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index 1120c1e4827..c7cd1087b80 100644
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -3779,6 +3779,12 @@ Parse::if_stat()
 	  if (!this->expression_may_start_here())
 	    cond = Expression::make_error(this->location());
 	}
+      if (cond == NULL && this->peek_token()->is_op(OPERATOR_LCURLY))
+	{
+	  error_at(this->location(),
+		   "missing condition in if statement");
+	  cond = Expression::make_error(this->location());
+	}
       if (cond == NULL)
 	cond = this->expression(PRECEDENCE_NORMAL, false, false, NULL);
     }
-- 
2.30.2