diff --git a/crates/backend/src/ast.rs b/crates/backend/src/ast.rs
index 64677f82..101dfc54 100644
--- a/crates/backend/src/ast.rs
+++ b/crates/backend/src/ast.rs
@@ -54,7 +54,7 @@ pub enum NapiFnArgKind {
   Callback(Box<CallbackArg>),
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum FnKind {
   Normal,
   Constructor,
@@ -84,7 +84,7 @@ pub struct NapiStruct {
   pub use_custom_finalize: bool,
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum NapiStructKind {
   None,
   Constructor,
diff --git a/crates/backend/src/typegen/fn.rs b/crates/backend/src/typegen/fn.rs
index e9122006..b6ae0fd0 100644
--- a/crates/backend/src/typegen/fn.rs
+++ b/crates/backend/src/typegen/fn.rs
@@ -153,7 +153,7 @@ impl NapiFn {
                 }
                 if ident == "This" {
                   if let Some(syn::GenericArgument::Type(ty)) = angle_bracketed_args.first() {
-                    let (ts_type, _) = ty_to_ts_type(&ty, false, false);
+                    let (ts_type, _) = ty_to_ts_type(ty, false, false);
                     return Some(FnArg {
                       arg: "this".to_owned(),
                       ts_type,
diff --git a/examples/napi/src/lib.rs b/examples/napi/src/lib.rs
index 189f1eef..1825406c 100644
--- a/examples/napi/src/lib.rs
+++ b/examples/napi/src/lib.rs
@@ -1,5 +1,6 @@
 #![allow(dead_code)]
 #![allow(unreachable_code)]
+#![allow(clippy::blacklisted_name)]
 
 #[macro_use]
 extern crate napi_derive;