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variable.c: fail if frozen

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* variable.c (set_const_visibility): fail if the class/module is
  frozen.  [ruby-core:70828] [Bug #11532]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51881 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-09-16 11:39:29 +00:00
parent c3a48736a6
commit dfa9eb54bd
3 changed files with 25 additions and 0 deletions
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19
test/ruby/test_module.rb
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@ -1948,6 +1948,25 @@ class TestModule < Test::Unit::TestCase
end
end
def test_frozen_visibility
bug11532 = '[ruby-core:70828] [Bug #11532]'
c = Class.new {const_set(:A, 1)}.freeze
assert_raise_with_message(RuntimeError, /frozen class/, bug11532) {
c.class_eval {private_constant :A}
}
c = Class.new {const_set(:A, 1); private_constant :A}.freeze
assert_raise_with_message(RuntimeError, /frozen class/, bug11532) {
c.class_eval {public_constant :A}
}
c = Class.new {const_set(:A, 1)}.freeze
assert_raise_with_message(RuntimeError, /frozen class/, bug11532) {
c.class_eval {deprecate_constant :A}
}
end
def test_singleton_class_ancestors
feature8035 = '[ruby-core:53171]'
obj = Object.new