vm_method.c: should not modify frozen objects
* vm_method.c (rb_method_entry_make, remove_method): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,7 @@
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Fri Sep 12 17:13:29 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* vm_method.c (rb_method_entry_make, remove_method): ditto.
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Fri Sep 12 14:39:55 2014 SHIBATA Hiroshi <shibata.hiroshi@gmail.com>
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Fri Sep 12 14:39:55 2014 SHIBATA Hiroshi <shibata.hiroshi@gmail.com>
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* gems/bundled_gems: Upgraded to test-unit-3.0.1 and minitest-5.4.1
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* gems/bundled_gems: Upgraded to test-unit-3.0.1 and minitest-5.4.1
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4
eval.c
4
eval.c
@ -409,6 +409,10 @@ rb_frozen_class_p(VALUE klass)
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noclass:
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noclass:
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Check_Type(klass, T_CLASS);
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Check_Type(klass, T_CLASS);
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}
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}
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if (FL_TEST(klass, FL_SINGLETON)) {
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VALUE obj = rb_ivar_get(klass, id__attached__);
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if (OBJ_FROZEN(obj)) OBJ_FREEZE(klass);
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}
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if (OBJ_FROZEN(klass)) {
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if (OBJ_FROZEN(klass)) {
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const char *desc;
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const char *desc;
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@ -384,4 +384,13 @@ class TestClass < Test::Unit::TestCase
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Class.new.freeze.clone.to_s
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Class.new.freeze.clone.to_s
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}
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}
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end
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end
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def test_singleton_class_of_frozen_object
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obj = Object.new
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c = obj.singleton_class
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obj.freeze
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assert_raise(RuntimeError, /frozen object/) {
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c.class_eval {def f; end}
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}
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end
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end
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end
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@ -271,7 +271,7 @@ rb_method_entry_make(VALUE klass, ID mid, rb_method_type_t type,
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}
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}
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}
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}
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rb_check_frozen(klass);
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rb_frozen_class_p(klass);
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#if NOEX_NOREDEF
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#if NOEX_NOREDEF
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rklass = klass;
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rklass = klass;
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#endif
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#endif
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@ -746,7 +746,7 @@ remove_method(VALUE klass, ID mid)
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VALUE self = klass;
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VALUE self = klass;
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klass = RCLASS_ORIGIN(klass);
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klass = RCLASS_ORIGIN(klass);
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rb_check_frozen(klass);
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rb_frozen_class_p(klass);
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if (mid == object_id || mid == id__send__ || mid == idInitialize) {
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if (mid == object_id || mid == id__send__ || mid == idInitialize) {
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rb_warn("removing `%s' may cause serious problems", rb_id2name(mid));
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rb_warn("removing `%s' may cause serious problems", rb_id2name(mid));
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}
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}
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