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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. | |
10 | ||
11 | #![allow(dead_code)] | |
12 | fn main() { | |
13 | // Original borrow ends at end of function | |
c34b1796 | 14 | let mut x = 1; |
1a4d82fc | 15 | let y = &mut x; |
54a0048b | 16 | //~^ previous borrow of `x` occurs here; the mutable borrow prevents |
1a4d82fc JJ |
17 | let z = &x; //~ ERROR cannot borrow |
18 | } | |
19 | //~^ NOTE previous borrow ends here | |
20 | ||
21 | fn foo() { | |
22 | match true { | |
23 | true => { | |
24 | // Original borrow ends at end of match arm | |
c34b1796 | 25 | let mut x = 1; |
1a4d82fc | 26 | let y = &x; |
54a0048b | 27 | //~^ previous borrow of `x` occurs here; the immutable borrow prevents |
1a4d82fc JJ |
28 | let z = &mut x; //~ ERROR cannot borrow |
29 | } | |
30 | //~^ NOTE previous borrow ends here | |
31 | false => () | |
32 | } | |
33 | } | |
34 | ||
35 | fn bar() { | |
36 | // Original borrow ends at end of closure | |
85aaf69f | 37 | || { |
c34b1796 | 38 | let mut x = 1; |
1a4d82fc | 39 | let y = &mut x; |
54a0048b | 40 | //~^ previous borrow of `x` occurs here; the mutable borrow prevents |
1a4d82fc JJ |
41 | let z = &mut x; //~ ERROR cannot borrow |
42 | }; | |
43 | //~^ NOTE previous borrow ends here | |
44 | } |