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vm_method.c: check if frozen [Fix GH-1096]

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* vm_method.c (set_method_visibility): should fail if the receiver
  is frozen.  [ruby-core:71489] [Bug #11687]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-15 09:28:45 +00:00
parent 9fec02ad20
commit 4ea616b387
3 changed files with 16 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Nov 15 18:28:43 2015 Kenichi Kamiya <kachick1@gmail.com>
* vm_method.c (set_method_visibility): should fail if the receiver
is frozen. [ruby-core:71489] [Bug #11687]
Sat Nov 14 22:15:07 2015 Tanaka Akira <akr@fsij.org> Sat Nov 14 22:15:07 2015 Tanaka Akira <akr@fsij.org>
* ext/socket/lib/socket.rb: Specify frozen_string_literal: true. * ext/socket/lib/socket.rb: Specify frozen_string_literal: true.

11
test/ruby/test_module.rb
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@ -624,13 +624,22 @@ class TestModule < Test::Unit::TestCase
end end
def test_freeze def test_freeze
m = Module.new m = Module.new do
def self.baz; end
def bar; end
end
m.freeze m.freeze
assert_raise(RuntimeError) do assert_raise(RuntimeError) do
m.module_eval do m.module_eval do
def foo; end def foo; end
end end
end end
assert_raise(RuntimeError) do
m.__send__ :private, :bar
end
assert_raise(RuntimeError) do
m.private_class_method :baz
end
end end
def test_attr_obsoleted_flag def test_attr_obsoleted_flag

1
vm_method.c
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@ -1552,6 +1552,7 @@ set_method_visibility(VALUE self, int argc, const VALUE *argv, rb_method_visibil
{ {
int i; int i;
rb_check_frozen(self);
if (argc == 0) { if (argc == 0) {
rb_warning("%"PRIsVALUE" with no argument is just ignored", rb_warning("%"PRIsVALUE" with no argument is just ignored",
QUOTE_ID(rb_frame_callee())); QUOTE_ID(rb_frame_callee()));