Bug #14658 ยป fix_singleton-method-prepend.patch
| proc.c | ||
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rb_obj_singleton_method(VALUE obj, VALUE vid)
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{
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const rb_method_entry_t *me;
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VALUE klass;
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VALUE klass = RCLASS_ORIGIN(rb_singleton_class_get(obj));
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ID id = rb_check_id(&vid);
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if (!id) {
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if (!NIL_P(klass = rb_singleton_class_get(obj)) &&
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if (!NIL_P(klass) &&
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respond_to_missing_p(klass, obj, vid, FALSE)) {
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id = rb_intern_str(vid);
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return mnew_missing(klass, obj, id, rb_cMethod);
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| ... | ... | |
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rb_name_err_raise("undefined singleton method `%1$s' for `%2$s'",
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obj, vid);
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}
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if (NIL_P(klass = rb_singleton_class_get(obj)) ||
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if (NIL_P(klass) ||
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UNDEFINED_METHOD_ENTRY_P(me = rb_method_entry_at(klass, id)) ||
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UNDEFINED_REFINED_METHOD_P(me->def)) {
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vid = ID2SYM(id);
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| test/ruby/test_method.rb | ||
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assert_equal(:bar, m.call, feature8391)
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end
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def test_singleton_method_prepend
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bug14658 = '[Bug #14658]'
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c1 = Class.new
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o = c1.new
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def o.bar; :bar; end
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class << o; prepend Module.new; end
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m = assert_nothing_raised(NameError, bug14658) {o.singleton_method(:bar)}
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assert_equal(:bar, m.call, bug14658)
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end
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Feature9783 = '[ruby-core:62212] [Feature #9783]'
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def assert_curry_three_args(m)
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