Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/ui/lto/lto-still-runs-thread-dtors.rs b/tests/ui/lto/lto-still-runs-thread-dtors.rs
new file mode 100644
index 000000000..1c7368b36
--- /dev/null
+++ b/tests/ui/lto/lto-still-runs-thread-dtors.rs
@@ -0,0 +1,34 @@
+// run-pass
+// compile-flags: -C lto
+// no-prefer-dynamic
+// ignore-emscripten no threads support
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
+
+use std::thread;
+
+static mut HIT: usize = 0;
+
+thread_local!(static A: Foo = Foo);
+
+struct Foo;
+
+impl Drop for Foo {
+    fn drop(&mut self) {
+        unsafe {
+            HIT += 1;
+        }
+    }
+}
+
+fn main() {
+    unsafe {
+        assert_eq!(HIT, 0);
+        thread::spawn(|| {
+            assert_eq!(HIT, 0);
+            A.with(|_| ());
+            assert_eq!(HIT, 0);
+        }).join().unwrap();
+        assert_eq!(HIT, 1);
+    }
+}