File: move-deref-coercion.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 (33 lines) | stat: -rw-r--r-- 475 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
24
25
26
27
28
29
30
31
32
33
 
use std::ops::Deref;

struct NotCopy {
    inner: bool
}

impl NotCopy {
    fn inner_method(&self) {}
}

struct Foo {
    first: NotCopy,
    second: NotCopy
}

impl Deref for Foo {
    type Target = NotCopy;
    fn deref(&self) -> &NotCopy {
        &self.second
    }
}

fn use_field(val: Foo) {
    let _val = val.first;
    val.inner; //~ ERROR borrow of
}

fn use_method(val: Foo) {
    let _val = val.first;
    val.inner_method(); //~ ERROR borrow of
}

fn main() {}