blob: 19e1af15bdd5627ce8bd0f7dc7f5e26e716d21f8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// aux-build:cross_crate_defaults.rs
#![feature(specialization)]
extern crate cross_crate_defaults;
use cross_crate_defaults::*;
struct LocalDefault;
struct LocalOverride;
impl Foo for LocalDefault {}
impl Foo for LocalOverride {
fn foo(&self) -> bool { true }
}
fn test_foo() {
assert!(!0i8.foo());
assert!(!0i32.foo());
assert!(0i64.foo());
assert!(!LocalDefault.foo());
assert!(LocalOverride.foo());
}
fn test_bar() {
assert!(0u8.bar() == 0);
assert!(0i32.bar() == 1);
assert!("hello".bar() == 0);
assert!(vec![()].bar() == 2);
assert!(vec![0i32].bar() == 2);
assert!(vec![0i64].bar() == 3);
}
fn main() {
test_foo();
test_bar();
}
|
