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1 | // Copyright 2017 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 | ||
ea8adc8c | 11 | // compile-flags: -Z identify_regions -Z emit-end-regions |
041b39d2 XL |
12 | // ignore-tidy-linelength |
13 | ||
14 | // This is just about the simplest program that exhibits an EndRegion. | |
15 | ||
16 | fn main() { | |
17 | let a = 3; | |
18 | let b = &a; | |
19 | } | |
20 | ||
21 | // END RUST SOURCE | |
abe05a73 | 22 | // START rustc.main.SimplifyCfg-qualify-consts.after.mir |
041b39d2 | 23 | // let mut _0: (); |
abe05a73 | 24 | // ... |
041b39d2 | 25 | // let _1: i32; |
abe05a73 | 26 | // ... |
ea8adc8c | 27 | // let _2: &'10_1rs i32; |
abe05a73 | 28 | // ... |
041b39d2 XL |
29 | // bb0: { |
30 | // StorageLive(_1); | |
31 | // _1 = const 3i32; | |
32 | // StorageLive(_2); | |
ea8adc8c | 33 | // _2 = &'10_1rs _1; |
041b39d2 | 34 | // _0 = (); |
ea8adc8c | 35 | // EndRegion('10_1rs); |
041b39d2 | 36 | // StorageDead(_2); |
041b39d2 XL |
37 | // StorageDead(_1); |
38 | // return; | |
39 | // } | |
abe05a73 | 40 | // END rustc.main.SimplifyCfg-qualify-consts.after.mir |