From f2a7ca746fe946784ab42e8dbc21cbc6342cee61 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 8 Dec 2015 04:32:23 +0000
Subject: [PATCH] compile.c (iseq_build_from_ary_body): avoid rb_ary_dup for
 CDHASH

This reverts r16587
("compile.c (iseq_build_body): remove side effect from
  VM::InstructionSequence.load."
as that change was obsoleted by r48705 ("mostly fix rb_iseq_load")

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 compile.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/compile.c b/compile.c
index abb5306759..bb0a07c940 100644
--- a/compile.c
+++ b/compile.c
@@ -6407,7 +6407,6 @@ iseq_build_from_ary_body(rb_iseq_t *iseq, LINK_ANCHOR *anchor,
 
 			    rb_hash_tbl_raw(map)->type = &cdhash_type;
 			    op = rb_convert_type(op, T_ARRAY, "Array", "to_ary");
-			    op = rb_ary_dup(op);
 			    for (i=0; i<RARRAY_LEN(op); i+=2) {
 				VALUE key = RARRAY_AREF(op, i);
 				VALUE sym = RARRAY_AREF(op, i+1);