File: issue-21600.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 (18 lines) | stat: -rw-r--r-- 429 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
fn call_it<F>(f: F) where F: Fn() { f(); }

struct A;

impl A {
    fn gen(&self) {}
    fn gen_mut(&mut self) {}
}

fn main() {
    let mut x = A;
    call_it(|| {
        call_it(|| x.gen());
        call_it(|| x.gen_mut());
        //~^ ERROR cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure
        //~| ERROR cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure
    });
}