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1a4d82fc JJ |
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 | // Test that the precedence of ranges is correct | |
12 | ||
1a4d82fc | 13 | |
c34b1796 AL |
14 | // pretty-expanded FIXME #23616 |
15 | ||
1a4d82fc | 16 | struct Foo { |
c34b1796 | 17 | foo: usize, |
1a4d82fc JJ |
18 | } |
19 | ||
20 | impl Foo { | |
c34b1796 | 21 | fn bar(&self) -> usize { 5 } |
1a4d82fc JJ |
22 | } |
23 | ||
24 | fn main() { | |
25 | let x = 1+3..4+5; | |
26 | assert!(x == (4..9)); | |
27 | ||
28 | let x = 1..4+5; | |
29 | assert!(x == (1..9)); | |
30 | ||
31 | let x = 1+3..4; | |
32 | assert!(x == (4..4)); | |
33 | ||
34 | let a = Foo { foo: 3 }; | |
35 | let x = a.foo..a.bar(); | |
36 | assert!(x == (3..5)); | |
37 | ||
38 | let x = 1+3..; | |
39 | assert!(x == (4..)); | |
40 | let x = ..1+3; | |
41 | assert!(x == (..4)); | |
42 | ||
c34b1796 | 43 | let a = &[0, 1, 2, 3, 4, 5, 6]; |
1a4d82fc JJ |
44 | let x = &a[1+1..2+2]; |
45 | assert!(x == &a[2..4]); | |
46 | let x = &a[..1+2]; | |
47 | assert!(x == &a[..3]); | |
48 | let x = &a[1+2..]; | |
49 | assert!(x == &a[3..]); | |
50 | ||
51 | for _i in 2+4..10-3 {} | |
85aaf69f SL |
52 | |
53 | let i = 42; | |
54 | for _ in 1..i {} | |
55 | for _ in 1.. { break; } | |
56 | ||
57 | let x = [1]..[2]; | |
58 | assert!(x == (([1])..([2]))); | |
59 | ||
60 | let y = ..; | |
61 | assert!(y == (..)); | |
1a4d82fc | 62 | } |