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vm_method.c: check if klass is 0

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* vm_method.c (rb_method_entry_get_without_cache): me->klass is 0
  for a method aliased in a module.  [ruby-core:61636] [Bug #9663]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-03-23 02:03:51 +00:00
parent 10cf7c5b2a
commit bedc6fdf88
3 changed files with 21 additions and 1 deletions
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15
test/ruby/test_alias.rb
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@ -179,4 +179,19 @@ class TestAlias < Test::Unit::TestCase
assert_equal("ABC", c.new.foo, bug9475)
end
end
def test_alias_in_module
bug9663 = '[ruby-core:61635] [Bug #9663]'
assert_separately(['-', bug9663], <<-'end;')
bug = ARGV[0]
m = Module.new do
alias orig_to_s to_s
end
o = Object.new.extend(m)
assert_equal(o.to_s, o.orig_to_s, bug)
end;
end
end