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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/issue-90762.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/issue-90762.rs')
-rw-r--r--src/test/ui/consts/issue-90762.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-90762.rs b/src/test/ui/consts/issue-90762.rs
new file mode 100644
index 000000000..78d387386
--- /dev/null
+++ b/src/test/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());
+}