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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/issues/issue-27997.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/issues/issue-27997.rs')
-rw-r--r-- | tests/ui/issues/issue-27997.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-27997.rs b/tests/ui/issues/issue-27997.rs new file mode 100644 index 000000000..dd74cf752 --- /dev/null +++ b/tests/ui/issues/issue-27997.rs @@ -0,0 +1,37 @@ +// run-pass +use std::sync::atomic::{Ordering, AtomicUsize}; + +use std::mem; +struct S<U,V> { + _u: U, + size_of_u: usize, + _v: V, + size_of_v: usize +} + +impl<U, V> S<U, V> { + fn new(u: U, v: V) -> Self { + S { + _u: u, + size_of_u: mem::size_of::<U>(), + _v: v, + size_of_v: mem::size_of::<V>() + } + } +} + +static COUNT: AtomicUsize = AtomicUsize::new(0); + +impl<V, U> Drop for S<U, V> { + fn drop(&mut self) { + assert_eq!(mem::size_of::<U>(), self.size_of_u); + assert_eq!(mem::size_of::<V>(), self.size_of_v); + COUNT.store(COUNT.load(Ordering::SeqCst)+1, Ordering::SeqCst); + } +} + +fn main() { + assert_eq!(COUNT.load(Ordering::SeqCst), 0); + { S::new(0u8, 1u16); } + assert_eq!(COUNT.load(Ordering::SeqCst), 1); +} |