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* parse.y (shadowing_lvar_gen): get rid of adding extra name for

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shadowing local variable.  [ruby-dev:41628]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28364 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-06-20 05:41:07 +00:00
parent 7a8a264f1d
commit 47fb01e35b
4 changed files with 76 additions and 9 deletions
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6
test/ruby/test_rubyoptions.rb
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@ -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