From d8b81e525658c56992fc7dcc3290e544e08933f0 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 25 Mar 2017 15:39:40 +0000
Subject: merge revision(s) 57360: [Backport #12884]

	class.c: non-keyword hash class

	* class.c (rb_extract_keywords): keep the class of non-keyword
	  elements hash as the original.  [ruby-core:77813] [Bug #12884]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@58092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 class.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'class.c')

diff --git a/class.c b/class.c
index 13ab80dcd0..11a0f52998 100644
--- a/class.c
+++ b/class.c
@@ -1914,6 +1914,9 @@ rb_extract_keywords(VALUE *orighash)
     }
     st_foreach(rb_hash_tbl_raw(hash), separate_symbol, (st_data_t)&parthash);
     *orighash = parthash[1];
+    if (parthash[1] && RBASIC_CLASS(hash) != rb_cHash) {
+	RBASIC_SET_CLASS(parthash[1], RBASIC_CLASS(hash));
+    }
     return parthash[0];
 }
 
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