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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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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Sep 16 20:39:26 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* variable.c (set_const_visibility): fail if the class/module is
frozen. [ruby-core:70828] [Bug #11532]
Wed Sep 16 17:16:43 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_core.h (ENABLE_VM_OBJSPACE): enable per-VM object space on

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

1
variable.c
View file

@ -2601,6 +2601,7 @@ set_const_visibility(VALUE mod, int argc, const VALUE *argv,
rb_const_entry_t *ce;
ID id;
rb_frozen_class_p(mod);
if (argc == 0) {
rb_warning("%"PRIsVALUE" with no argument is just ignored",
QUOTE_ID(rb_frame_callee()));