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proc.c: fix for uncallable method

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* proc.c (method_super_method): uncallable method entry does not
  have the defined class, use the owner instead.
  [ruby-core:70254] [Bug #11419]
* test/ruby/test_method.rb (test_super_method_unbound): add test
  by Akira Matsuda.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-08-07 08:07:58 +00:00
parent 95c84eac49
commit 6b7c4dfa67
3 changed files with 24 additions and 4 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
Fri Aug 7 17:07:56 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* proc.c (method_super_method): uncallable method entry does not
have the defined class, use the owner instead.
[ruby-core:70254] [Bug #11419]
* test/ruby/test_method.rb (test_super_method_unbound): add test
by Akira Matsuda.
Thu Aug 6 10:49:57 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* node.c (rb_alloc_tmp_buffer): round up the size and check the

14
proc.c
View File

@ -1249,6 +1249,12 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
return mnew_from_me(me, klass, obj, id, mclass, scope);
}
static inline VALUE
method_entry_defined_class(const rb_method_entry_t *me)
{
VALUE defined_class = me->defined_class;
return defined_class ? defined_class : me->owner;
}
/**********************************************************************
*
@ -1299,8 +1305,8 @@ method_eq(VALUE method, VALUE other)
m1 = (struct METHOD *)DATA_PTR(method);
m2 = (struct METHOD *)DATA_PTR(other);
klass1 = m1->me->defined_class ? m1->me->defined_class : m1->me->owner;
klass2 = m2->me->defined_class ? m2->me->defined_class : m2->me->owner;
klass1 = method_entry_defined_class(m1->me);
klass2 = method_entry_defined_class(m2->me);
if (!rb_method_entry_eq(m1->me, m2->me) ||
klass1 != klass2 ||
@ -2326,7 +2332,7 @@ method_inspect(VALUE method)
defined_class = data->me->def->body.alias.original_me->owner;
}
else {
defined_class = data->me->defined_class ? data->me->defined_class : data->me->owner;
defined_class = method_entry_defined_class(data->me);
}
if (RB_TYPE_P(defined_class, T_ICLASS)) {
@ -2451,7 +2457,7 @@ method_super_method(VALUE method)
const rb_method_entry_t *me;
TypedData_Get_Struct(method, struct METHOD, &method_data_type, data);
super_class = RCLASS_SUPER(data->me->defined_class);
super_class = RCLASS_SUPER(method_entry_defined_class(data->me));
if (!super_class) return Qnil;
me = (rb_method_entry_t *)rb_callable_method_entry_without_refinements(super_class, data->me->called_id);
if (!me) return Qnil;

5
test/ruby/test_method.rb
View File

@ -868,6 +868,11 @@ class TestMethod < Test::Unit::TestCase
assert_equal(Base.instance_method(:foo), m, Feature9781)
m = assert_nothing_raised(NameError, Feature9781) {break m.super_method}
assert_nil(m, Feature9781)
bug11419 = '[ruby-core:70254]'
m = Object.instance_method(:tap)
m = assert_nothing_raised(NameError, bug11419) {break m.super_method}
assert_nil(m, bug11419)
end
def test_super_method_module