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vm_method.c: no super klass, no original method entry

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* vm_method.c (rb_method_entry): if no super class, no original
  method entry.  [ruby-core:67389] [Bug #10707]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-01-08 08:05:03 +00:00
parent d763d45da2
commit 3f8ceab90e
3 changed files with 24 additions and 1 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Thu Jan 8 17:05:00 2015 Seiei Higa <hanachin@gmail.com>
* vm_method.c (rb_method_entry): if no super class, no original
method entry. [ruby-core:67389] [Bug #10707]
Thu Jan 8 16:31:43 2015 Seiei Higa <hanachin@gmail.com> Thu Jan 8 16:31:43 2015 Seiei Higa <hanachin@gmail.com>
* vm_method.c (rb_export_method): bail out if the original method * vm_method.c (rb_export_method): bail out if the original method

13
test/ruby/test_refinement.rb
View file

@ -1163,6 +1163,19 @@ class TestRefinement < Test::Unit::TestCase
assert_raise(NoMethodError, bug10106) {Object.new.foo} assert_raise(NoMethodError, bug10106) {Object.new.foo}
end; end;
assert_separately([], <<-"end;")
bug10707 = '[ruby-core:67389] [Bug #10707]'
module RefinementBug
refine BasicObject do
def foo
end
end
end
assert(methods, bug10707)
assert_raise(NameError, bug10707) {method(:foo)}
end;
end end
def test_change_refined_new_method_visibility def test_change_refined_new_method_visibility

7
vm_method.c
View file

@ -668,12 +668,17 @@ get_original_method_entry(VALUE refinements,
const rb_method_entry_t *me, const rb_method_entry_t *me,
VALUE *defined_class_ptr) VALUE *defined_class_ptr)
{ {
VALUE super;
if (me->def->body.orig_me) { if (me->def->body.orig_me) {
return me->def->body.orig_me; return me->def->body.orig_me;
} }
else if (!(super = RCLASS_SUPER(me->klass))) {
return 0;
}
else { else {
rb_method_entry_t *tmp_me; rb_method_entry_t *tmp_me;
tmp_me = rb_method_entry(RCLASS_SUPER(me->klass), me->called_id, tmp_me = rb_method_entry(super, me->called_id,
defined_class_ptr); defined_class_ptr);
return rb_resolve_refined_method(refinements, tmp_me, return rb_resolve_refined_method(refinements, tmp_me,
defined_class_ptr); defined_class_ptr);