File: mutable_variable_aggregate_mut_ref.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (17 lines) | stat: -rw-r--r-- 464 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
//@ unit-test: GVN

// EMIT_MIR mutable_variable_aggregate_mut_ref.main.GVN.diff
fn main() {
    // CHECK-LABEL: fn main(
    // CHECK: debug x => [[x:_.*]];
    // CHECK: debug z => [[z:_.*]];
    // CHECK: debug y => [[y:_.*]];
    // CHECK: [[x]] = const (42_i32, 43_i32);
    // CHECK: [[z]] = &mut [[x]];
    // CHECK: ((*[[z]]).1: i32) = const 99_i32;
    // CHECK: [[y]] = [[x]];
    let mut x = (42, 43);
    let z = &mut x;
    z.1 = 99;
    let y = x;
}