[Feature #6693]

* parse.y (shadowing_lvar_gen, warn_unused_var): no warnings for
  variables starting with _.  [ruby-core:46160][Feature #6693]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 5 deletions

diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index 62be634c47..1f2732cebb 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -497,7 +497,8 @@ class TestRubyOptions < Test::Unit::TestCase
     assert_in_out_err(["-we", "1.times do\n  a=1\nend"], "", [], [], feature3446)
     assert_in_out_err(["-we", "def foo\n  1.times do\n    a=1\n  end\nend"], "", [], ["-e:3: warning: assigned but unused variable - a"], feature3446)
     assert_in_out_err(["-we", "def foo\n""  1.times do |a| end\n""end"], "", [], [])
-    assert_in_out_err(["-we", "def foo\n  _a=1\nend"], "", [], ["-e:2: warning: assigned but unused variable - _a"], feature3446)
+    feature6693 = '[ruby-core:46160]'
+    assert_in_out_err(["-we", "def foo\n  _a=1\nend"], "", [], [], feature6693)
   end
 
   def test_shadowing_variable
@@ -509,11 +510,9 @@ class TestRubyOptions < Test::Unit::TestCase
                       ["-e:3: warning: shadowing outer local variable - a",
                        "-e:2: warning: assigned but unused variable - a",
                       ], bug4130)
+    feature6693 = '[ruby-core:46160]'
     assert_in_out_err(["-we", "def foo\n""  _a=1\n""  1.times do |_a| end\n""end"],
-                      "", [],
-                      ["-e:3: warning: shadowing outer local variable - _a",
-                       "-e:2: warning: assigned but unused variable - _a",
-                      ], bug4130)
+                      "", [], [], feature6693)
   end
 
   def test_script_from_stdin