diff --git a/src/appkit/app/enums.rs b/src/appkit/app/enums.rs
index 140515cc..5ea29b11 100644
--- a/src/appkit/app/enums.rs
+++ b/src/appkit/app/enums.rs
@@ -1,4 +1,5 @@
 //! Various types used at the AppController level.
+#![allow(unused_parens)]
 
 use crate::foundation::NSUInteger;
 
diff --git a/src/foundation/urls/mod.rs b/src/foundation/urls/mod.rs
index 3f1e4a50..7399fb5f 100644
--- a/src/foundation/urls/mod.rs
+++ b/src/foundation/urls/mod.rs
@@ -90,7 +90,7 @@ impl<'a> NSURL<'a> {
     pub fn bookmark_data(
         &self,
         options: &[NSURLBookmarkCreationOption],
-        resource_value_keys: &[NSURLResourceKey],
+        _resource_value_keys: &[NSURLResourceKey],
         relative_to_url: Option<NSURL>
     ) -> Result<NSData, Box<dyn Error>> {
         let mut opts: NSUInteger = 0;
@@ -133,10 +133,10 @@ impl<'a> NSURL<'a> {
 
     /// Converts bookmark data into a URL.
     pub fn from_bookmark_data(
-        data: NSData,
-        options: &[NSURLBookmarkResolutionOption],
-        relative_to_url: Option<NSURL>,
-        data_is_stale: bool
+        _data: NSData,
+        _options: &[NSURLBookmarkResolutionOption],
+        _relative_to_url: Option<NSURL>,
+        _data_is_stale: bool
     ) -> Result<Self, Box<dyn Error>> {
         Err("LOL".into())
     }
diff --git a/src/image/image.rs b/src/image/image.rs
index e33612a5..b03a78ec 100644
--- a/src/image/image.rs
+++ b/src/image/image.rs
@@ -290,11 +290,11 @@ impl Image {
 #[test]
 fn test_image_from_bytes() {
     let image_bytes = include_bytes!("../../test-data/favicon.ico");
-    let image = Image::with_data(image_bytes);
+    let _image = Image::with_data(image_bytes);
 }
 // It's unclear where the file is on the ios simulator.
 #[test]
 #[cfg(target_os = "macos")]
 fn test_image_from_file() {
-    let image = Image::with_contents_of_file("./test-data/favicon.ico");
+    let _image = Image::with_contents_of_file("./test-data/favicon.ico");
 }
diff --git a/src/image/uikit.rs b/src/image/uikit.rs
index 3622298a..b8ea9652 100644
--- a/src/image/uikit.rs
+++ b/src/image/uikit.rs
@@ -18,7 +18,7 @@ pub(crate) fn register_image_view_class() -> &'static Class {
 
     INIT.call_once(|| unsafe {
         let superclass = class!(UIImageView);
-        let mut decl = ClassBuilder::new("RSTImageView", superclass).expect("Failed to get RSTVIEW");
+        let decl = ClassBuilder::new("RSTImageView", superclass).expect("Failed to get RSTVIEW");
         VIEW_CLASS = Some(decl.register());
     });
 
diff --git a/src/uikit/app/delegate.rs b/src/uikit/app/delegate.rs
index bfc5eeaa..cd19a1b9 100644
--- a/src/uikit/app/delegate.rs
+++ b/src/uikit/app/delegate.rs
@@ -26,7 +26,7 @@ use crate::cloudkit::share::CKShareMetaData;
 
 /// A handy method for grabbing our `AppDelegate` from the pointer. This is different from our
 /// standard `utils` version as this doesn't require `RefCell` backing.
-fn app<T>(this: &Object) -> &T {
+fn app<T>(_this: &Object) -> &T {
     unsafe {
         //let app_ptr: usize = *this.ivar(APP_DELEGATE);
         let app = APP_DELEGATE as *const T;
diff --git a/src/uikit/app/mod.rs b/src/uikit/app/mod.rs
index f6b7dda4..dc5628c9 100644
--- a/src/uikit/app/mod.rs
+++ b/src/uikit/app/mod.rs
@@ -115,9 +115,9 @@ where
         activate_cocoa_multithreading();
 
         let pool = AutoReleasePool::new();
-        let cls = register_app_class();
-        let dl = register_app_delegate_class::<T>();
-        let w = register_window_scene_delegate_class::<W, F>();
+        let _cls = register_app_class();
+        let _dl = register_app_delegate_class::<T>();
+        let _w = register_window_scene_delegate_class::<W, F>();
 
         let app_delegate = Box::new(delegate);
         let vendor = Box::new(scene_delegate_vendor);
@@ -149,8 +149,8 @@ impl<T, W, F> App<T, W, F> {
 
         let c_args = args.iter().map(|arg| arg.as_ptr()).collect::<Vec<*const c_char>>();
 
-        let mut s = NSString::new("RSTApplication");
-        let mut s2 = NSString::new("RSTAppDelegate");
+        let s = NSString::new("RSTApplication");
+        let s2 = NSString::new("RSTAppDelegate");
 
         unsafe {
             UIApplicationMain(c_args.len() as c_int, c_args.as_ptr(), s.into(), s2.into());
diff --git a/src/view/mod.rs b/src/view/mod.rs
index b280790b..bf90638f 100644
--- a/src/view/mod.rs
+++ b/src/view/mod.rs
@@ -168,6 +168,7 @@ impl View {
     /// This handles grabbing autolayout anchor pointers, as well as things related to layering and
     /// so on. It returns a generic `View<T>`, which the caller can then customize as needed.
     pub(crate) fn init<T>(view: id) -> View<T> {
+        #[allow(unused_unsafe)]
         unsafe {
             #[cfg(feature = "autolayout")]
             let _: () = msg_send![view, setTranslatesAutoresizingMaskIntoConstraints: false];
diff --git a/src/view/uikit.rs b/src/view/uikit.rs
index 4bd2228a..2114e696 100644
--- a/src/view/uikit.rs
+++ b/src/view/uikit.rs
@@ -19,7 +19,7 @@ pub(crate) fn register_view_class() -> &'static Class {
 
     INIT.call_once(|| unsafe {
         let superclass = class!(UIView);
-        let mut decl = ClassBuilder::new("RSTView", superclass).unwrap();
+        let decl = ClassBuilder::new("RSTView", superclass).unwrap();
         VIEW_CLASS = Some(decl.register());
     });
 
@@ -29,7 +29,7 @@ pub(crate) fn register_view_class() -> &'static Class {
 /// Injects a `UIView` subclass, with some callback and pointer ivars for what we
 /// need to do.
 pub(crate) fn register_view_class_with_delegate<T: ViewDelegate>(instance: &T) -> &'static Class {
-    load_or_register_class("UIView", instance.subclass_name(), |decl| unsafe {
+    load_or_register_class("UIView", instance.subclass_name(), |decl| {
         decl.add_ivar::<usize>(VIEW_DELEGATE_PTR);
     })
 }
diff --git a/src/webview/mod.rs b/src/webview/mod.rs
index e909aa72..55efabc9 100644
--- a/src/webview/mod.rs
+++ b/src/webview/mod.rs
@@ -242,7 +242,7 @@ where
         let view = allocate_webview(config, Some(&objc_delegate));
         let mut view = WebView::init(view);
 
-        &delegate.did_load(view.clone_as_handle());
+        delegate.did_load(view.clone_as_handle());
         view.delegate = Some(delegate);
         view
     }