File: nested-loop-moved-value-wrong-continue.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (54 lines) | stat: -rw-r--r-- 1,810 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
fn foo() {
    let foos = vec![String::new()];
    let bars = vec![""];
    let mut baz = vec![];
    let mut qux = vec![];
    for foo in foos { for bar in &bars { if foo == *bar {
    //~^ NOTE this reinitialization might get skipped
    //~| NOTE move occurs because `foo` has type `String`
    //~| NOTE inside of this loop
    //~| HELP consider moving the expression out of the loop
    //~| NOTE in this expansion of desugaring of `for` loop
    //~| NOTE
    //~| NOTE
        baz.push(foo);
        //~^ NOTE value moved here
        //~| HELP consider cloning the value
        continue;
        //~^ NOTE verify that your loop breaking logic is correct
        //~| NOTE this `continue` advances the loop at $DIR/nested-loop-moved-value-wrong-continue.rs:6:23
    } }
    qux.push(foo);
    //~^ ERROR use of moved value
    //~| NOTE value used here
    }
}

fn main() {
    let foos = vec![String::new()];
    let bars = vec![""];
    let mut baz = vec![];
    let mut qux = vec![];
    for foo in foos {
    //~^ NOTE this reinitialization might get skipped
    //~| NOTE move occurs because `foo` has type `String`
    //~| NOTE
        for bar in &bars {
        //~^ NOTE inside of this loop
        //~| HELP consider moving the expression out of the loop
        //~| NOTE in this expansion of desugaring of `for` loop
        //~| NOTE
            if foo == *bar {
                baz.push(foo);
                //~^ NOTE value moved here
                //~| HELP consider cloning the value
                continue;
                //~^ NOTE verify that your loop breaking logic is correct
                //~| NOTE this `continue` advances the loop at line 36
            }
        }
        qux.push(foo);
        //~^ ERROR use of moved value
        //~| NOTE value used here
    }
}