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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/drop/issue-90752.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/drop/issue-90752.rs')
-rw-r--r-- | tests/ui/drop/issue-90752.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/drop/issue-90752.rs b/tests/ui/drop/issue-90752.rs new file mode 100644 index 000000000..4395e45e7 --- /dev/null +++ b/tests/ui/drop/issue-90752.rs @@ -0,0 +1,32 @@ +// run-pass + +use std::cell::RefCell; + +struct S<'a>(i32, &'a RefCell<Vec<i32>>); + +impl<'a> Drop for S<'a> { + fn drop(&mut self) { + self.1.borrow_mut().push(self.0); + } +} + +fn test(drops: &RefCell<Vec<i32>>) { + let mut foo = None; + match foo { + None => (), + _ => return, + } + + *(&mut foo) = Some((S(0, drops), S(1, drops))); // Both S(0) and S(1) should be dropped + + match foo { + Some((_x, _)) => {} + _ => {} + } +} + +fn main() { + let drops = RefCell::new(Vec::new()); + test(&drops); + assert_eq!(*drops.borrow(), &[0, 1]); +} |