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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/drop/issue-90752.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/drop/issue-90752.rs b/src/test/ui/drop/issue-90752.rs new file mode 100644 index 000000000..4395e45e7 --- /dev/null +++ b/src/test/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]); +} |