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1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 use core::any::TypeId;
12
13 #[test]
14 fn test_typeid_sized_types() {
15     struct X; struct Y(u32);
16
17     assert_eq!(TypeId::of::<X>(), TypeId::of::<X>());
18     assert_eq!(TypeId::of::<Y>(), TypeId::of::<Y>());
19     assert!(TypeId::of::<X>() != TypeId::of::<Y>());
20 }
21
22 #[test]
23 fn test_typeid_unsized_types() {
24     trait Z {}
25     struct X(str); struct Y(Z + 'static);
26
27     assert_eq!(TypeId::of::<X>(), TypeId::of::<X>());
28     assert_eq!(TypeId::of::<Y>(), TypeId::of::<Y>());
29     assert!(TypeId::of::<X>() != TypeId::of::<Y>());
30 }