diff options
Diffstat (limited to 'src/test/ui/borrowck/issue-62007-assign-box.rs')
-rw-r--r-- | src/test/ui/borrowck/issue-62007-assign-box.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/borrowck/issue-62007-assign-box.rs b/src/test/ui/borrowck/issue-62007-assign-box.rs deleted file mode 100644 index f6fbea821..000000000 --- a/src/test/ui/borrowck/issue-62007-assign-box.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -// Issue #62007: assigning over a deref projection of a box (in this -// case, `*list = n;`) should be able to kill all borrows of `*list`, -// so that `*list` 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: Box<&mut List<T>>) -> Vec<&mut T> { - let mut result = vec![]; - loop { - result.push(&mut list.value); - if let Some(n) = list.next.as_mut() { - *list = n; - } else { - return result; - } - } -} - -fn main() {} |