From 0303a45d0399f089c4920b0bc10ac87482f839ec Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 9 Nov 2015 08:32:37 +0000
Subject: * compile.c (iseq_compile_each): Dynamic string literals should be  
 frozen.   [ruby-core:57574] [Feature #8976]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 compile.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'compile.c')

diff --git a/compile.c b/compile.c
index ba5f5be..5ad7625 100644
--- a/compile.c
+++ b/compile.c
@@ -5130,6 +5130,11 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 	if (poped) {
 	    ADD_INSN(ret, line, pop);
 	}
+	else {
+	    if (iseq->compile_data->option->frozen_string_literal) {
+		ADD_SEND (ret, line, idFreeze, INT2FIX(0));
+	    }
+	}
 	break;
       }
       case NODE_XSTR:{
-- 
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