File: borrowck-in-static.rs

package info (click to toggle)
rustc 1.89.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 906,624 kB
  • sloc: xml: 158,148; python: 34,888; javascript: 19,595; sh: 19,221; ansic: 13,046; cpp: 7,144; asm: 4,376; makefile: 692; lisp: 174; sql: 15
file content (12 lines) | stat: -rw-r--r-- 299 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
 
// check that borrowck looks inside consts/statics

static FN : &'static (dyn Fn() -> Box<dyn Fn()->Box<i32>> + Sync) = &|| {
    let x = Box::new(0);
    Box::new(|| x) //~ ERROR cannot move out of `x`, a captured variable in an `Fn` closure
};

fn main() {
    let f = (FN)();
    f();
    f();
}