From d3a54f6fe866f2c582a68453cc03a6a925dc5b0a Mon Sep 17 00:00:00 2001
From: charliesome <charliesome@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 1 Jul 2014 18:21:22 +0000
Subject: Fix --dump=parsetree segfault on required keyword argument

* node.c (dump_node): handle nd_value == (NODE *)-1 to mean this
  keyword argument is required

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 node.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'node.c')

diff --git a/node.c b/node.c
index 15d27dfa22..e251d85721 100644
--- a/node.c
+++ b/node.c
@@ -300,7 +300,12 @@ dump_node(VALUE buf, VALUE indent, int comment, NODE *node)
       asgn:
 	F_ID(nd_vid, "variable");
 	LAST_NODE;
-	F_NODE(nd_value, "rvalue");
+	if (node->nd_value == (NODE *)-1) {
+	    F_MSG(nd_value, "rvalue", "(required keyword argument)");
+	}
+	else {
+	    F_NODE(nd_value, "rvalue");
+	}
 	break;
 
       case NODE_GASGN:
-- 
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