From 86a564908bd29035001bf89d380db4803c9b3b68 Mon Sep 17 00:00:00 2001
From: Dylan Thacker-Smith <Dylan.Smith@shopify.com>
Date: Fri, 23 Aug 2019 15:35:17 -0400
Subject: [PATCH 1/4] Remove redundant Check_Type after to_hash

---
 hash.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/hash.c b/hash.c
index 808544793b..f91958ff0f 100644
--- a/hash.c
+++ b/hash.c
@@ -2790,8 +2790,6 @@ rb_hash_initialize_copy(VALUE hash, VALUE hash2)
     rb_hash_modify_check(hash);
     hash2 = to_hash(hash2);
 
-    Check_Type(hash2, T_HASH);
-
     if (hash == hash2) return hash;
 
     if (RHASH_AR_TABLE_P(hash2)) {
-- 
2.21.0