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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/consts/issue-90762.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/consts/issue-90762.rs')
-rw-r--r-- | tests/ui/consts/issue-90762.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-90762.rs b/tests/ui/consts/issue-90762.rs new file mode 100644 index 000000000..78d387386 --- /dev/null +++ b/tests/ui/consts/issue-90762.rs @@ -0,0 +1,31 @@ +// run-pass +#![allow(unreachable_code)] + +use std::sync::atomic::{AtomicBool, Ordering, AtomicUsize}; + +struct Print(usize); + +impl Drop for Print { + fn drop(&mut self) { + println!("{}", self.0); + FOO[self.0].store(true, Ordering::Relaxed); + assert_eq!(BAR.fetch_sub(1, Ordering::Relaxed), self.0); + } +} + +const A: Print = Print(0); +const B: Print = Print(1); + +static FOO: [AtomicBool; 3] = + [AtomicBool::new(false), AtomicBool::new(false), AtomicBool::new(false)]; +static BAR: AtomicUsize = AtomicUsize::new(2); + +fn main() { + loop { + std::mem::forget(({ A }, B, Print(2), break)); + } + for (i, b) in FOO.iter().enumerate() { + assert!(b.load(Ordering::Relaxed), "{} not set", i); + } + assert_eq!(BAR.fetch_add(1, Ordering::Relaxed), usize::max_value()); +} |