mirror of
https://github.com/rust-lang/rust
synced 2024-09-06 01:11:17 +00:00
27 lines
600 B
Rust
27 lines
600 B
Rust
//@ run-pass
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// Issue #62007: assigning over a field projection (`list.0 = n;` in
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// this case) should be able to kill all borrows of `list.0`, so that
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// `list.0` can be borrowed on the next iteration through the loop.
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#![allow(dead_code)]
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struct List<T> {
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value: T,
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next: Option<Box<List<T>>>,
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}
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fn to_refs<T>(mut list: (&mut List<T>,)) -> Vec<&mut T> {
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let mut result = vec![];
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loop {
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result.push(&mut (list.0).value);
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if let Some(n) = (list.0).next.as_mut() {
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list.0 = n;
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} else {
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return result;
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}
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}
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}
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fn main() {}
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