diff --git a/imgui-winit-glow-renderer-viewports/src/lib.rs b/imgui-winit-glow-renderer-viewports/src/lib.rs
index a61f30d..51ba1b7 100644
--- a/imgui-winit-glow-renderer-viewports/src/lib.rs
+++ b/imgui-winit-glow-renderer-viewports/src/lib.rs
@@ -480,7 +480,7 @@ impl Renderer {
                     winit::event::WindowEvent::Moved(_) => unsafe {
                         let new_pos = window.inner_position().unwrap().cast::<f32>();
                         (*(viewport.platform_user_data.cast::<ViewportData>())).pos =
-                            [new_pos.x as f32, new_pos.y as f32];
+                            [new_pos.x, new_pos.y];
 
                         viewport.platform_request_move = true;
                     },
diff --git a/imgui/src/input_widget.rs b/imgui/src/input_widget.rs
index 043e5ef..82f443b 100644
--- a/imgui/src/input_widget.rs
+++ b/imgui/src/input_widget.rs
@@ -1268,7 +1268,7 @@ extern "C" fn callback<T: InputTextCallbackHandler>(
         }
         InputTextFlags::CALLBACK_HISTORY => {
             let key = unsafe {
-                let key = (*data).EventKey as u32;
+                let key = (*data).EventKey;
                 match key {
                     sys::ImGuiKey_UpArrow => HistoryDirection::Up,
                     sys::ImGuiKey_DownArrow => HistoryDirection::Down,
diff --git a/imgui/src/stacks.rs b/imgui/src/stacks.rs
index 1529b59..1b014cf 100644
--- a/imgui/src/stacks.rs
+++ b/imgui/src/stacks.rs
@@ -376,7 +376,7 @@ impl IdStackToken<'_> {
 }
 
 /// # ID stack
-impl<'ui> Ui {
+impl Ui {
     /// Pushes an identifier to the ID stack.
     ///
     /// Returns an `IdStackToken` that can be popped by calling `.end()`
diff --git a/imgui/src/string.rs b/imgui/src/string.rs
index 5924832..601682a 100644
--- a/imgui/src/string.rs
+++ b/imgui/src/string.rs
@@ -204,7 +204,7 @@ impl ImString {
     }
 }
 
-impl<'a> Default for ImString {
+impl Default for ImString {
     #[inline]
     fn default() -> ImString {
         ImString(vec![b'\0'])
diff --git a/imgui/src/tables.rs b/imgui/src/tables.rs
index 5209fa5..181ec35 100644
--- a/imgui/src/tables.rs
+++ b/imgui/src/tables.rs
@@ -482,7 +482,7 @@ impl Ui {
     pub fn table_set_column_index(&self, column_index: usize) -> bool {
         #[cfg(debug_assertions)]
         {
-            let size = self.table_column_count() as usize;
+            let size = self.table_column_count();
             if column_index >= size {
                 panic!(
                     "column_index >= self.table_get_column_count().\
@@ -760,7 +760,7 @@ pub struct TableColumnSetup<Name> {
     pub user_id: Id,
 }
 
-impl<'a, Name: AsRef<str>> TableColumnSetup<Name> {
+impl<Name: AsRef<str>> TableColumnSetup<Name> {
     pub fn new(name: Name) -> Self {
         Self {
             name,
diff --git a/imgui/src/window/scroll.rs b/imgui/src/window/scroll.rs
index 4ab324d..fd49c66 100644
--- a/imgui/src/window/scroll.rs
+++ b/imgui/src/window/scroll.rs
@@ -2,7 +2,7 @@ use crate::sys;
 use crate::Ui;
 
 /// # Window scrolling
-impl<'ui> Ui {
+impl Ui {
     /// Returns the horizontal scrolling position.
     ///
     /// Value is between 0.0 and self.scroll_max_x().
diff --git a/xtask/src/bindgen.rs b/xtask/src/bindgen.rs
index 6c0d373..57e9af1 100644
--- a/xtask/src/bindgen.rs
+++ b/xtask/src/bindgen.rs
@@ -131,22 +131,22 @@ fn generate_binding_file(
         "--use-core",
     ];
     cmd.args(a);
-    cmd.args(&["--blocklist-type", "__darwin_size_t"]);
-    cmd.args(&["--raw-line", "#![allow(nonstandard_style, clippy::all)]"]);
+    cmd.args(["--blocklist-type", "__darwin_size_t"]);
+    cmd.args(["--raw-line", "#![allow(nonstandard_style, clippy::all)]"]);
     cmd.arg("--output").arg(output);
-    cmd.args(&["--ctypes-prefix", "cty"]);
+    cmd.args(["--ctypes-prefix", "cty"]);
 
     if let Some(name) = wasm_import_mod {
-        cmd.args(&["--wasm-import-module-name", name]);
+        cmd.args(["--wasm-import-module-name", name]);
     }
     for t in types {
-        cmd.args(&["--allowlist-type", t]);
+        cmd.args(["--allowlist-type", t]);
     }
     for f in funcs {
-        cmd.args(&["--allowlist-function", f]);
+        cmd.args(["--allowlist-function", f]);
     }
     cmd.arg(header);
-    cmd.args(&["--", "-DCIMGUI_DEFINE_ENUMS_AND_STRUCTS=1"]);
+    cmd.args(["--", "-DCIMGUI_DEFINE_ENUMS_AND_STRUCTS=1"]);
     eprintln!("Executing bindgen [output = {}]", output.display());
     let status = cmd.status().context("Failed to execute bindgen")?;
     if !status.success() {
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 38beb16..8ec9b61 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -17,7 +17,7 @@ fn main() {
 
 fn try_main() -> Result<()> {
     let root = project_root();
-    let _d = xshell::pushd(&root)?;
+    let _d = xshell::pushd(root)?;
     let flags = flags::Xtask::from_env()?;
     if flags.verbose {
         VERBOSE.store(true, std::sync::atomic::Ordering::Relaxed);