1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/rust/async-trait/tests/ui/bare-trait-object.rs b/third_party/rust/async-trait/tests/ui/bare-trait-object.rs
new file mode 100644
index 0000000000..afcd6b44c3
--- /dev/null
+++ b/third_party/rust/async-trait/tests/ui/bare-trait-object.rs
@@ -0,0 +1,15 @@
+#![deny(bare_trait_objects)]
+
+use async_trait::async_trait;
+
+#[async_trait]
+trait Trait {
+    async fn f(&self);
+}
+
+#[async_trait]
+impl Trait for Send + Sync {
+    async fn f(&self) {}
+}
+
+fn main() {}