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vm_eval.c: next super class from the original

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* vm_eval.c (vm_call_super): search next super class from the
  original class, to get rid of infinite recursion with
  prepending.  a patch by Seiei Higa <hanachin AT gmail.com> at
  [ruby-core:68434].  [ruby-core:68093] [Bug #10847]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-03-06 01:31:03 +00:00
parent b81950f480
commit 3e557a979e
3 changed files with 20 additions and 1 deletions
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11
test/ruby/test_module.rb
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@ -1748,6 +1748,17 @@ class TestModule < Test::Unit::TestCase
assert_equal([m, c2, m, c1], c2.ancestors[0, 4], "should accesisble prepended module in superclass")
end
def test_prepend_call_super
assert_separately([], <<-'end;') #do
bug10847 = '[ruby-core:68093] [Bug #10847]'
module M; end
Float.prepend M
assert_nothing_raised(SystemStackError, bug10847) do
0.3.numerator
end
end;
end
def test_class_variables
m = Module.new
m.class_variable_set(:@@foo, 1)