mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 15:01:51 +00:00
27 lines
599 B
Rust
27 lines
599 B
Rust
// run-pass
|
|
|
|
// Issue #62007: assigning over a field projection (`list.0 = n;` in
|
|
// this case) should be able to kill all borrows of `list.0`, so that
|
|
// `list.0` can be borrowed on the next iteration through the loop.
|
|
|
|
#![allow(dead_code)]
|
|
|
|
struct List<T> {
|
|
value: T,
|
|
next: Option<Box<List<T>>>,
|
|
}
|
|
|
|
fn to_refs<T>(mut list: (&mut List<T>,)) -> Vec<&mut T> {
|
|
let mut result = vec![];
|
|
loop {
|
|
result.push(&mut (list.0).value);
|
|
if let Some(n) = (list.0).next.as_mut() {
|
|
list.0 = n;
|
|
} else {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
|
|
fn main() {}
|