15 lines
363 B
Rust
15 lines
363 B
Rust
|
// run-rustfix
|
||
|
|
||
|
use std::collections::HashMap;
|
||
|
|
||
|
fn main() {
|
||
|
let tmp: Box<_>;
|
||
|
let mut buggy_map: HashMap<usize, &usize> = HashMap::new();
|
||
|
let binding = Box::new(1);
|
||
|
buggy_map.insert(42, &*binding); //~ ERROR temporary value dropped while borrowed
|
||
|
|
||
|
// but it is ok if we use a temporary
|
||
|
tmp = Box::new(2);
|
||
|
buggy_map.insert(43, &*tmp);
|
||
|
}
|