check("PtrTo", PointerTo(TypeOf(T{})))
	check("SliceOf", SliceOf(TypeOf(T{})))
}

type XM struct{ _ bool }

func (*XM) String() string { return "" }

func TestPtrToMethods(t *testing.T) {
	var y struct{ XM }
	yp := New(TypeOf(y)).Interface()
	_, ok := yp.(fmt.Stringer)
	if !ok {
		t.Fatal("does not implement Stringer, but should")
	}
}