]>
Commit | Line | Data |
---|---|---|
1a4d82fc JJ |
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. | |
10 | ||
11 | // Test range syntax. | |
12 | ||
c34b1796 AL |
13 | |
14 | fn foo() -> isize { 42 } | |
1a4d82fc | 15 | |
85aaf69f SL |
16 | // Test that range syntax works in return statements |
17 | fn return_range_to() -> ::std::ops::RangeTo<i32> { return ..1; } | |
18 | fn return_full_range() -> ::std::ops::RangeFull { return ..; } | |
19 | ||
1a4d82fc JJ |
20 | pub fn main() { |
21 | let mut count = 0; | |
85aaf69f | 22 | for i in 0_usize..10 { |
1a4d82fc JJ |
23 | assert!(i >= 0 && i < 10); |
24 | count += i; | |
25 | } | |
62682a34 | 26 | assert_eq!(count, 45); |
1a4d82fc JJ |
27 | |
28 | let mut count = 0; | |
85aaf69f | 29 | let mut range = 0_usize..10; |
1a4d82fc JJ |
30 | for i in range { |
31 | assert!(i >= 0 && i < 10); | |
32 | count += i; | |
33 | } | |
62682a34 | 34 | assert_eq!(count, 45); |
1a4d82fc JJ |
35 | |
36 | let mut count = 0; | |
85aaf69f | 37 | let mut rf = 3_usize..; |
1a4d82fc JJ |
38 | for i in rf.take(10) { |
39 | assert!(i >= 3 && i < 13); | |
40 | count += i; | |
41 | } | |
62682a34 | 42 | assert_eq!(count, 75); |
1a4d82fc | 43 | |
85aaf69f | 44 | let _ = 0_usize..4+4-3; |
1a4d82fc JJ |
45 | let _ = 0..foo(); |
46 | ||
85aaf69f | 47 | let _ = ..42_usize; |
1a4d82fc JJ |
48 | |
49 | // Test we can use two different types with a common supertype. | |
85aaf69f | 50 | let x = &42; |
1a4d82fc | 51 | { |
85aaf69f | 52 | let y = 42; |
1a4d82fc JJ |
53 | let _ = x..&y; |
54 | } | |
55 | } |