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1 | // Copyright 2014 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. | |
970d7e83 | 10 | |
1a4d82fc | 11 | // aux-build:trait_default_method_xc_aux.rs |
970d7e83 | 12 | |
c34b1796 AL |
13 | |
14 | extern crate trait_default_method_xc_aux as aux; | |
1a4d82fc JJ |
15 | use aux::{A, TestEquality, Something}; |
16 | use aux::B; | |
970d7e83 LB |
17 | |
18 | fn f<T: aux::A>(i: T) { | |
19 | assert_eq!(i.g(), 10); | |
20 | } | |
21 | ||
c34b1796 | 22 | fn welp<T>(i: isize, _x: &T) -> isize { |
1a4d82fc JJ |
23 | i.g() |
24 | } | |
970d7e83 | 25 | |
1a4d82fc | 26 | mod stuff { |
c34b1796 | 27 | pub struct thing { pub x: isize } |
1a4d82fc JJ |
28 | } |
29 | ||
30 | impl A for stuff::thing { | |
c34b1796 | 31 | fn f(&self) -> isize { 10 } |
970d7e83 LB |
32 | } |
33 | ||
34 | fn g<T, U, V: B<T>>(i: V, j: T, k: U) -> (T, U) { | |
35 | i.thing(j, k) | |
36 | } | |
37 | ||
38 | fn eq<T: TestEquality>(lhs: &T, rhs: &T) -> bool { | |
39 | lhs.test_eq(rhs) | |
40 | } | |
41 | fn neq<T: TestEquality>(lhs: &T, rhs: &T) -> bool { | |
42 | lhs.test_neq(rhs) | |
43 | } | |
44 | ||
45 | ||
1a4d82fc JJ |
46 | impl TestEquality for stuff::thing { |
47 | fn test_eq(&self, rhs: &stuff::thing) -> bool { | |
970d7e83 LB |
48 | //self.x.test_eq(&rhs.x) |
49 | eq(&self.x, &rhs.x) | |
50 | } | |
51 | } | |
52 | ||
53 | ||
1a4d82fc | 54 | pub fn main() { |
970d7e83 | 55 | // Some tests of random things |
85aaf69f | 56 | f(0); |
970d7e83 | 57 | |
85aaf69f | 58 | assert_eq!(A::lurr(&0, &1), 21); |
970d7e83 | 59 | |
1a4d82fc JJ |
60 | let a = stuff::thing { x: 0 }; |
61 | let b = stuff::thing { x: 1 }; | |
62 | let c = Something { x: 1 }; | |
970d7e83 | 63 | |
85aaf69f | 64 | assert_eq!(0.g(), 10); |
1a4d82fc JJ |
65 | assert_eq!(a.g(), 10); |
66 | assert_eq!(a.h(), 11); | |
67 | assert_eq!(c.h(), 11); | |
970d7e83 | 68 | |
85aaf69f SL |
69 | assert_eq!(0.thing(3.14f64, 1), (3.14f64, 1)); |
70 | assert_eq!(B::staticthing(&0, 3.14f64, 1), (3.14f64, 1)); | |
c34b1796 | 71 | assert_eq!(B::<f64>::staticthing::<isize>(&0, 3.14, 1), (3.14, 1)); |
970d7e83 | 72 | |
85aaf69f SL |
73 | assert_eq!(g(0, 3.14f64, 1), (3.14f64, 1)); |
74 | assert_eq!(g(false, 3.14f64, 1), (3.14, 1)); | |
970d7e83 LB |
75 | |
76 | ||
77 | // Trying out a real one | |
85aaf69f SL |
78 | assert!(12.test_neq(&10)); |
79 | assert!(!10.test_neq(&10)); | |
970d7e83 LB |
80 | assert!(a.test_neq(&b)); |
81 | assert!(!a.test_neq(&a)); | |
82 | ||
85aaf69f SL |
83 | assert!(neq(&12, &10)); |
84 | assert!(!neq(&10, &10)); | |
970d7e83 LB |
85 | assert!(neq(&a, &b)); |
86 | assert!(!neq(&a, &a)); | |
87 | } |