From cf79bdc6d013687d99984dee5c79a07ea6ffca07 Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 16 Jun 2010 09:20:14 +0000 Subject: * parse.y (warn_unused_var): warn unused variables. [ruby-dev:41620] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_rubyoptions.rb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb index 683677c160..b219e43663 100644 --- a/test/ruby/test_rubyoptions.rb +++ b/test/ruby/test_rubyoptions.rb @@ -415,4 +415,10 @@ class TestRubyOptions < Test::Unit::TestCase ensure t.close(true) if t end + + def test_unused_variable + feature3446 = '[ruby-dev:41620]' + assert_in_out_err(["-we", "a=1"], "", [], ["-e:1: warning: assigned but unused variable a"], feature3446) + assert_in_out_err(["-we", "1.times do\n a=1\nend"], "", [], ["-e:2: warning: assigned but unused variable a"], feature3446) + end end -- cgit v1.2.3