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vm_eval.c: exclude hidden variables

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* vm_eval.c (rb_f_local_variables): exclude variables hidden by
  shadowing.  [ruby-core:60501] [Bug #9486]
* vm.c (collect_local_variables_in_iseq): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45850 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-05-07 02:25:43 +00:00
parent c8dbc43de6
commit 11eb870136
4 changed files with 15 additions and 6 deletions
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4
test/ruby/test_variable.rb
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@ -86,13 +86,13 @@ class TestVariable < Test::Unit::TestCase
def test_shadowing_local_variables
bug9486 = '[ruby-core:60501] [Bug #9486]'
x = tap {|x| break local_variables}
assert_equal([:x, :bug9486, :x], x)
assert_equal([:x, :bug9486], x)
end
def test_shadowing_block_local_variables
bug9486 = '[ruby-core:60501] [Bug #9486]'
x = tap {|;x| break local_variables}
assert_equal([:x, :bug9486, :x], x)
assert_equal([:x, :bug9486], x)
end
def local_variables_of(bind)