Revert "parse.y: remove "shadowing outer local variable" warning"

I forgot to add the copyright of the patch...

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index c7aeeecb61..6160aa1452 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -911,8 +911,10 @@ x = __ENCODING__
     assert_equal(expected, actual, bug5614)
   end
 
-  def test_no_shadowing_variable_warning
-    assert_no_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")}
+  def test_shadowing_variable
+    assert_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")}
+    a = "\u{3042}"
+    assert_warning(/#{a}/o) {eval("#{a}=1; tap {|#{a}|}")}
   end
 
   def test_unused_variable