From 21253297e4a11a1d9f9c5069578cf9c69a3de31b Mon Sep 17 00:00:00 2001
From: Henrik Tjäder <henrik@tjaders.com>
Date: Tue, 13 Oct 2020 14:16:33 +0000
Subject: Implement all clippy suggestions

---
 macros/src/codegen/init.rs | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'macros/src/codegen/init.rs')

diff --git a/macros/src/codegen/init.rs b/macros/src/codegen/init.rs
index 465a927d..1746bff6 100644
--- a/macros/src/codegen/init.rs
+++ b/macros/src/codegen/init.rs
@@ -8,12 +8,7 @@ use crate::{
     codegen::{locals, module, resources_struct, util},
 };
 
-/// Generates support code for `#[init]` functions
-pub fn codegen(
-    app: &App,
-    analysis: &Analysis,
-    extra: &Extra,
-) -> (
+type CodegenResult = (
     // mod_app_idle -- the `${init}Resources` constructor
     Option<TokenStream2>,
     // root_init -- items that must be placed in the root of the crate:
@@ -28,8 +23,11 @@ pub fn codegen(
     Vec<TokenStream2>,
     // call_init -- the call to the user `#[init]` if there's one
     Option<TokenStream2>,
-) {
-    if app.inits.len() > 0 {
+);
+
+/// Generates support code for `#[init]` functions
+pub fn codegen(app: &App, analysis: &Analysis, extra: &Extra) -> CodegenResult {
+    if !app.inits.is_empty() {
         let init = &app.inits.first().unwrap();
         let mut needs_lt = false;
         let name = &init.name;
-- 
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