diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index c37e072e21..076f76fe85 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -1295,10 +1295,11 @@ class TestHash < Test::Unit::TestCase
 
     feature4935 = '[ruby-core:37553] [Feature #4935]'
     x = 'world'
-    hash = assert_nothing_raised(SyntaxError) do
+    hash = assert_nothing_raised(SyntaxError, feature4935) do
       break eval(%q({foo: 1, "foo-bar": 2, "hello-#{x}": 3, 'hello-#{x}': 4, 'bar': {}}))
     end
-    assert_equal({:foo => 1, :'foo-bar' => 2, :'hello-world' => 3, :'hello-#{x}' => 4, :bar => {}}, hash)
+    assert_equal({:foo => 1, :'foo-bar' => 2, :'hello-world' => 3, :'hello-#{x}' => 4, :bar => {}}, hash, feature4935)
+    x = x
   end
 
   class TestSubHash < TestHash