File: moves-based-on-type-match-bindings.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (21 lines) | stat: -rw-r--r-- 562 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// Tests that bindings to move-by-default values trigger moves of the
// discriminant. Also tests that the compiler explains the move in
// terms of the binding, not the discriminant.

struct Foo<A> { f: A }
fn guard(_s: String) -> bool {panic!()}
fn touch<A>(_a: &A) {}

fn f10() {
    let x = Foo {f: "hi".to_string()};

    let y = match x {
        Foo {f} => {}
    };

    touch(&x); //~ ERROR borrow of partially moved value: `x`
    //~^ value borrowed here after partial move
    //~| partial move occurs because `x.f` has type `String`
}

fn main() {}