From dececad56c69e1944a95a10037cdba5fa673f0c2 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 10 Jun 2005 14:57:37 +0000
Subject: * eval.c (unknown_node): show more information.  [ruby-dev:26196]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index ad0229deeb..c6b756eb52 100644
--- a/eval.c
+++ b/eval.c
@@ -2796,7 +2796,15 @@ unknown_node(node)
     NODE *volatile node;
 {
     ruby_current_node = 0;
-    rb_bug("unknown node type %d", nd_type(node));
+    if (node->flags == 0) {
+        rb_bug("terminated node (0x%lx)", (long)node);
+    }
+    else if (BUILTIN_TYPE(node) != T_NODE) {
+        rb_bug("not a node 0x%02lx (0x%lx)", BUILTIN_TYPE(node), (long)node);
+    }
+    else {
+        rb_bug("unknown node type %d (0x%lx)", nd_type(node), (long)node);
+    }
 }
 
 static VALUE
-- 
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