1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs b/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs
new file mode 100644
index 00000000000..bc64c816243
--- /dev/null
+++ b/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs
@@ -0,0 +1,16 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+use std::sync;
+
+fn assert_both<T: Sync + Send>() {}
+
+fn main() {
+    assert_both::<sync::Mutex<()>>();
+    assert_both::<sync::Condvar>();
+    assert_both::<sync::RwLock<()>>();
+    assert_both::<sync::Barrier>();
+    assert_both::<sync::Arc<()>>();
+    assert_both::<sync::Weak<()>>();
+    assert_both::<sync::Once>();
+}