fix(napi): apply clippy suggestions (#1878)

crates/napi/src/bindgen_runtime/module_register.rs

@@ -396,7 +396,10 @@ pub unsafe extern "C" fn napi_register_module_v1(
           }
           let (ctor, props): (Vec<_>, Vec<_>) = props.iter().partition(|prop| prop.is_ctor);
 
-          let ctor = ctor.get(0).map(|c| c.raw().method.unwrap()).unwrap_or(noop);
+          let ctor = ctor
+            .first()
+            .map(|c| c.raw().method.unwrap())
+            .unwrap_or(noop);
           let raw_props: Vec<_> = props.iter().map(|prop| prop.raw()).collect();
 
           let js_class_name = CStr::from_bytes_with_nul_unchecked(js_name.as_bytes());

crates/napi/src/env.rs

@@ -1567,7 +1567,7 @@ pub(crate) unsafe extern "C" fn trampoline_setter<
   let closure: &F = Box::leak(unsafe { Box::from_raw(closure_data_ptr.cast()) });
   let env = unsafe { Env::from_raw(raw_env) };
   raw_args
-    .get(0)
+    .first()
     .ok_or_else(|| Error::new(Status::InvalidArg, "Missing argument in property setter"))
     .and_then(|value| unsafe { V::from_napi_value(raw_env, *value) })
     .and_then(|value| {

examples/napi/src/lib.rs

@@ -2,6 +2,7 @@
 #![allow(unreachable_code)]
 #![allow(clippy::disallowed_names)]
 #![allow(clippy::uninlined_format_args)]
+#![allow(clippy::new_without_default)]
 
 #[macro_use]
 extern crate napi_derive;