From 7ec46047002de6692d643f5d3d5c29fcd5b03e0a Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 Dec 2014 22:32:56 +0000
Subject: iseq.c (iseq_data_to_ary): keep hidden variables

We must not ignore hidden variables when rb_id2str fails.
Thanks to wanabe [ruby-core:66566]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48678 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 iseq.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'iseq.c')

diff --git a/iseq.c b/iseq.c
index fd0cbd8cd2..8a658d17f1 100644
--- a/iseq.c
+++ b/iseq.c
@@ -1717,7 +1717,12 @@ iseq_data_to_ary(rb_iseq_t *iseq)
     for (i=0; i<iseq->local_table_size; i++) {
 	ID lid = iseq->local_table[i];
 	if (lid) {
-	    if (rb_id2str(lid)) rb_ary_push(locals, ID2SYM(lid));
+	    if (rb_id2str(lid)) {
+		rb_ary_push(locals, ID2SYM(lid));
+	    }
+	    else { /* hidden variable from id_internal() */
+		rb_ary_push(locals, ULONG2NUM(lid));
+	    }
 	}
 	else {
 	    rb_ary_push(locals, ID2SYM(rb_intern("#arg_rest")));
-- 
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