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1a4d82fc | 1 | // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
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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 | ||
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11 | // revisions: ast mir |
12 | //[mir]compile-flags: -Z emit-end-regions -Z borrowck-mir | |
13 | ||
223e47cc | 14 | fn main() { |
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15 | let a0 = 0; |
16 | let f = 1; | |
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17 | let mut a1 = &a0; |
18 | match (&a1,) { | |
19 | (&ref b0,) => { | |
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20 | a1 = &f; //[ast]~ ERROR cannot assign |
21 | //[mir]~^ ERROR cannot assign to `a1` because it is borrowed (Ast) | |
22 | //[mir]~| ERROR cannot assign to `a1` because it is borrowed (Mir) | |
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23 | } |
24 | } | |
25 | } |