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* constant.h, variable.c: to ensure compatibility, rb_const_get_* must

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not raise an exception even when the constant is private.  Instead,
  rb_public_const_get_* and rb_public_const_defined_* are introduced,
  which raise an exception when the referring constant is private.
  see [ruby-core:32912].

* vm_insnhelper.c (vm_get_ev_const): use rb_public_const_get_* instead
  of rb_const_get_* to follow the constant visibility when user code
  refers a constant.

* test/ruby/test_marshal.rb (test_marshal_private_class): add a test.
  This test had failed because of incompatibility of rb_const_get.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2011-01-28 17:57:27 +00:00
parent a79ff4c7d8
commit f0483c494f
5 changed files with 89 additions and 14 deletions
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14
test/ruby/test_marshal.rb
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@ -454,5 +454,19 @@ class TestMarshal < Test::Unit::TestCase
o2 = Marshal.load(m)
assert_equal(o1, o2)
end
class PrivateClass
def initialize(foo)
@foo = foo
end
attr_reader :foo
end
private_constant :PrivateClass
def test_marshal_private_class
o1 = PrivateClass.new("test")
o2 = Marshal.load(Marshal.dump(o1))
assert_equal(o1.class, o2.class)
assert_equal(o1.foo, o2.foo)
end
end