From 2ac95f3df686c66718b9aa7a4eac4b3bf9a5762d Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 4 Mar 2021 23:26:20 -0800
Subject: [PATCH 1/2] Add regression test for issue 145

---
 tests/test.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tests/test.rs b/tests/test.rs
index f36d19a..e8db9f7 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -1218,3 +1218,18 @@ pub mod drop_order {
         assert!(!flag.load(Ordering::Acquire));
     }
 }
+
+// https://github.com/dtolnay/async-trait/issues/145
+pub mod issue145 {
+    #![deny(clippy::type_complexity)]
+
+    use async_trait::async_trait;
+
+    #[async_trait]
+    pub trait ManageConnection: Sized + Send + Sync + 'static {
+        type Connection: Send + 'static;
+        type Error: Send + 'static;
+
+        async fn connect(&self) -> Result<Self::Connection, Self::Error>;
+    }
+}

From f40ff9a58c2f49ef99aa6d87ce08f4638433e187 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 4 Mar 2021 23:32:50 -0800
Subject: [PATCH 2/2] Suppress type_complexity lint in generated code

---
 src/expand.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/expand.rs b/src/expand.rs
index e1c8391..a579114 100644
--- a/src/expand.rs
+++ b/src/expand.rs
@@ -112,6 +112,7 @@ pub fn expand(input: &mut Item, is_local: bool) {
 fn lint_suppress_with_body() -> Attribute {
     parse_quote! {
         #[allow(
+            clippy::type_complexity,
             clippy::type_repetition_in_bounds,
             clippy::used_underscore_binding
         )]
@@ -120,7 +121,10 @@ fn lint_suppress_with_body() -> Attribute {
 
 fn lint_suppress_without_body() -> Attribute {
     parse_quote! {
-        #[allow(clippy::type_repetition_in_bounds)]
+        #[allow(
+            clippy::type_complexity,
+            clippy::type_repetition_in_bounds
+        )]
     }
 }