Add documentation and tests for keyword argument value omission

[Feature #14579]

1 files changed, 0 insertions, 18 deletions

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index af78e2fd29..f79879c20a 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -2178,22 +2178,4 @@ class TestHash < Test::Unit::TestCase
       end;
     end
   end
-
-  def test_value_omission
-    x = 1
-    y = 2
-    assert_equal({x: 1, y: 2}, {x:, y:})
-    assert_equal({one: 1, two: 2}, {one:, two:})
-    assert_syntax_error('{"#{x}":}', /'\}'/)
-  end
-
-  private
-
-  def one
-    1
-  end
-
-  def two
-    2
-  end
 end