Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 30 insertions, 0 deletions

diff --git a/src/test/ui/threads-sendsync/tls-try-with.rs b/src/test/ui/threads-sendsync/tls-try-with.rs
new file mode 100644
index 000000000..f36ab4e4f
--- /dev/null
+++ b/src/test/ui/threads-sendsync/tls-try-with.rs
@@ -0,0 +1,30 @@
+// run-pass
+#![allow(stable_features)]
+
+// ignore-emscripten no threads support
+
+#![feature(thread_local_try_with)]
+
+use std::thread;
+
+static mut DROP_RUN: bool = false;
+
+struct Foo;
+
+thread_local!(static FOO: Foo = Foo {});
+
+impl Drop for Foo {
+    fn drop(&mut self) {
+        assert!(FOO.try_with(|_| panic!("`try_with` closure run")).is_err());
+        unsafe { DROP_RUN = true; }
+    }
+}
+
+fn main() {
+    thread::spawn(|| {
+        assert_eq!(FOO.try_with(|_| {
+            132
+        }).expect("`try_with` failed"), 132);
+    }).join().unwrap();
+    assert!(unsafe { DROP_RUN });
+}