hide iseq operand object for duphash. [Bug #15440]

* compile.c (compile_array): hide source Hash object.

* hash.c (rb_hash_resurrect): introduced to dup Hash object
  using rb_cHash.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/hash.c b/hash.c
index 3809e017f2..3bba88adc7 100644
--- a/hash.c
+++ b/hash.c
@@ -1310,6 +1310,13 @@ rb_hash_dup(VALUE hash)
     return ret;
 }
 
+MJIT_FUNC_EXPORTED VALUE
+rb_hash_resurrect(VALUE hash)
+{
+    VALUE ret = hash_dup(hash, rb_cHash, 0);
+    return ret;
+}
+
 static void
 rb_hash_modify_check(VALUE hash)
 {