Avoid rehashing in Hash#replace/dup/initialize_copy [Bug #16996]

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index 2dd61dcd3e..e9a3ca96d3 100644
--- a/hash.c
+++ b/hash.c
@@ -2958,7 +2958,7 @@ rb_hash_replace(VALUE hash, VALUE hash2)
             RHASH_TBL_RAW(hash)->type = RHASH_ST_TABLE(hash2)->type;
         }
     }
-    rb_hash_foreach(hash2, rb_hash_rehash_i, (VALUE)hash);
+    hash_copy(hash, hash2);
 
     rb_gc_writebarrier_remember(hash);