File: move-in-pattern-mut.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (23 lines) | stat: -rw-r--r-- 394 bytes parent folder | download | duplicates (24)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// Issue #63988
#[derive(Debug)]
struct S;
fn foo(_: Option<S>) {}

enum E {
    V {
        s: S,
    }
}
fn bar(_: E) {}

fn main() {
    let s = Some(S);
    if let Some(mut x) = s {
        x = S;
    }
    foo(s); //~ ERROR use of partially moved value: `s`
    let mut e = E::V { s: S };
    let E::V { s: mut x } = e;
    x = S;
    bar(e); //~ ERROR use of partially moved value: `e`
}