Delegate keywords from Enumerable#to_a to #each

Fixes [Bug #18289]

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index 702c332cd2..c4706323fd 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -134,6 +134,11 @@ class TestEnumerable < Test::Unit::TestCase
     assert_equal([1, 2, 3, 1, 2], @obj.to_a)
   end
 
+  def test_to_a_keywords
+    def @obj.each(foo:) yield foo end
+    assert_equal([1], @obj.to_a(foo: 1))
+  end
+
   def test_to_a_size_symbol
     sym = Object.new
     class << sym