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1a4d82fc | 1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
223e47cc LB |
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 | ||
b7449926 | 11 | // run-pass |
9cc50fc6 SL |
12 | fn converging_fn() -> u64 { |
13 | 43 | |
14 | } | |
15 | ||
9cc50fc6 SL |
16 | fn mir() -> u64 { |
17 | let x; | |
18 | loop { | |
19 | x = converging_fn(); | |
20 | break; | |
21 | } | |
22 | x | |
23 | } | |
85aaf69f | 24 | |
9cc50fc6 SL |
25 | fn main() { |
26 | assert_eq!(mir(), 43); | |
c34b1796 | 27 | } |