File: borrowck-partial-reinit-2.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 (23 lines) | stat: -rw-r--r-- 410 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
struct Test {
    a: isize,
    b: Option<Box<Test>>,
}

impl Drop for Test {
    fn drop(&mut self) {
        println!("Dropping {}", self.a);
    }
}

fn stuff() {
    let mut t = Test { a: 1, b: None};
    let mut u = Test { a: 2, b: Some(Box::new(t))};
    t.b = Some(Box::new(u));
    //~^ ERROR assign of moved value: `t`
    println!("done");
}

fn main() {
    stuff();
    println!("Hello, world!")
}