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Bug #10765 » 0001-vm_method.c-fix-remove-refined-method.patch

hanachin (Seiei Miyagi), 01/21/2015 01:50 PM

View differences:

test/ruby/test_refinement.rb
end;
end
def test_remove_refined_method
assert_separately([], <<-"end;")
bug10765 = '[ruby-core:67722] [Bug #10765]'
class C
def foo
"C#foo"
end
end
module RefinementBug
refine C do
def foo
"RefinementBug#foo"
end
end
end
using RefinementBug
class C
remove_method :foo
end
assert_equal("RefinementBug#foo", C.new.foo, bug10765)
end;
end
def test_remove_undefined_refined_method
assert_separately([], <<-"end;")
bug10765 = '[ruby-core:67722] [Bug #10765]'
class C
end
module RefinementBug
refine C do
def foo
end
end
end
using RefinementBug
assert_raise(NameError, bug10765) {
class C
remove_method :foo
end
}
end;
end
private
def eval_using(mod, s)
vm_method.c
if (!st_lookup(RCLASS_M_TBL(klass), mid, &data) ||
!(me = (rb_method_entry_t *)data) ||
(!me->def || me->def->type == VM_METHOD_TYPE_UNDEF)) {
(!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
UNDEFINED_REFINED_METHOD_P(me->def)) {
rb_name_error(mid, "method `%"PRIsVALUE"' not defined in %"PRIsVALUE,
rb_id2str(mid), rb_class_path(klass));
}
key = (st_data_t)mid;
st_delete(RCLASS_M_TBL(klass), &key, &data);
......
rb_clear_method_cache_by_class(klass);
rb_unlink_method_entry(me);
if (me->def->type == VM_METHOD_TYPE_REFINED) {
rb_add_refined_method_entry(klass, mid);
}
CALL_METHOD_HOOK(self, removed, mid);
}
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