From 70768eda2a70f2e637d3422b5479b6f7b6eeb27f Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Fri, 3 Dec 1993 07:06:46 -0500
Subject: [PATCH] (c_expand_return): Return if convert_for_assignment returns
 error_mark_node.

From-SVN: r6185
---
 gcc/c-typeck.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 15428e4dfd3..ed5fcdcbcec 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -6155,6 +6155,10 @@ c_expand_return (retval)
       tree t = convert_for_assignment (valtype, retval, "return",
 				       NULL_TREE, NULL_TREE, 0);
       tree res = DECL_RESULT (current_function_decl);
+
+      if (t == error_mark_node)
+	return;
+
       t = build (MODIFY_EXPR, TREE_TYPE (res),
 		 res, convert (TREE_TYPE (res), t));
       TREE_SIDE_EFFECTS (t) = 1;
-- 
2.30.2