55 lines
1.4 KiB
Rust
55 lines
1.4 KiB
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// check that we don't StorageDead booleans before they are used
|
|
|
|
fn main() {
|
|
let mut should_break = false;
|
|
loop {
|
|
if should_break {
|
|
break;
|
|
}
|
|
should_break = true;
|
|
}
|
|
}
|
|
|
|
// END RUST SOURCE
|
|
// START rustc.main.SimplifyCfg-initial.after.mir
|
|
// bb0: {
|
|
// StorageLive(_1);
|
|
// _1 = const false;
|
|
// goto -> bb2;
|
|
// }
|
|
// bb1: {
|
|
// resume;
|
|
// }
|
|
// bb2: {
|
|
// falseUnwind -> [real: bb3, cleanup: bb1];
|
|
// }
|
|
// bb3: {
|
|
// StorageLive(_4);
|
|
// _4 = _1;
|
|
// switchInt(move _4) -> [false: bb5, otherwise: bb4];
|
|
// }
|
|
// bb4: {
|
|
// _0 = ();
|
|
// StorageDead(_4);
|
|
// StorageDead(_1);
|
|
// return;
|
|
// }
|
|
// bb5: {
|
|
// _3 = ();
|
|
// StorageDead(_4);
|
|
// _1 = const true;
|
|
// _2 = ();
|
|
// goto -> bb2;
|
|
// }
|
|
// END rustc.main.SimplifyCfg-initial.after.mir
|