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Diffstat (limited to 'src/test/ui/threads-sendsync/tls-try-with.rs')
-rw-r--r--src/test/ui/threads-sendsync/tls-try-with.rs30
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 });
+}