Merge pull request #121 from dtolnay/trivialcopy

Suppress trivially_copy_pass_by_ref

Author: dtolnay

src/expand.rs

@@ -450,6 +450,7 @@ fn transform_block(
             clippy::missing_docs_in_private_items,
             clippy::needless_lifetimes,
             clippy::ptr_arg,
+            clippy::trivially_copy_pass_by_ref,
             clippy::type_repetition_in_bounds,
             clippy::used_underscore_binding,
         )]

tests/test.rs

@@ -961,3 +961,20 @@ mod issue110 {
         async fn load(&self, _key: &str) {}
     }
 }
+
+// https://github.com/dtolnay/async-trait/issues/120
+mod issue120 {
+    #![deny(clippy::trivially_copy_pass_by_ref)]
+
+    use async_trait::async_trait;
+
+    #[async_trait]
+    trait Trait {
+        async fn f(&self);
+    }
+
+    #[async_trait]
+    impl Trait for () {
+        async fn f(&self) {}
+    }
+}