From cc4c28ec2efa71b1c8afb4ce11409ad7b5ca1c95 Mon Sep 17 00:00:00 2001
From: Akinori MUSHA <knu@idaemons.org>
Date: Wed, 21 Dec 2022 19:13:15 +0900
Subject: Make Enumerartor.product return nil when called with a block

---
 test/ruby/test_enumerator.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'test/ruby')

diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb
index c9ffd95977..010c1e4969 100644
--- a/test/ruby/test_enumerator.rb
+++ b/test/ruby/test_enumerator.rb
@@ -964,7 +964,7 @@ class TestEnumerator < Test::Unit::TestCase
     # with a block
     elts = []
     ret = Enumerator.product(1..3) { |x| elts << x }
-    assert_instance_of(Enumerator::Product, ret)
+    assert_equal(nil, ret)
     assert_equal [[1], [2], [3]], elts
     assert_equal elts, Enumerator.product(1..3).to_a
 
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