From ff615e83f6a498102969f452dfe09571608d2be7 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 23 Sep 1996 19:48:51 -0400
Subject: [PATCH] (copy_node): Abort if don't know size of node.

From-SVN: r12790
---
 gcc/tree.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/tree.c b/gcc/tree.c
index 6a3d2db06bf..866bf2ff8bf 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1142,6 +1142,8 @@ copy_node (node)
 	  length = sizeof (struct tree_real_cst);
 	  break;
 	}
+      else
+	abort();
 
     case 'x':  /* something random, like an identifier.  */
       length = sizeof (struct tree_common)
-- 
2.30.2