diff --git a/crates/eframe/src/epi.rs b/crates/eframe/src/epi.rs
index 7a7e9224..fb589fe2 100644
--- a/crates/eframe/src/epi.rs
+++ b/crates/eframe/src/epi.rs
@@ -878,20 +878,6 @@ pub trait Storage {
     fn flush(&mut self);
 }
 
-/// Stores nothing.
-#[derive(Clone, Default)]
-pub(crate) struct DummyStorage {}
-
-impl Storage for DummyStorage {
-    fn get_string(&self, _key: &str) -> Option<String> {
-        None
-    }
-
-    fn set_string(&mut self, _key: &str, _value: String) {}
-
-    fn flush(&mut self) {}
-}
-
 /// Get and deserialize the [RON](https://github.com/ron-rs/ron) stored at the given key.
 #[cfg(feature = "ron")]
 pub fn get_value<T: serde::de::DeserializeOwned>(storage: &dyn Storage, key: &str) -> Option<T> {
diff --git a/crates/eframe/src/native/glow_integration.rs b/crates/eframe/src/native/glow_integration.rs
index f17c6ad5..8e932367 100644
--- a/crates/eframe/src/native/glow_integration.rs
+++ b/crates/eframe/src/native/glow_integration.rs
@@ -344,7 +344,7 @@ impl<'app> GlowWinitApp<'app> {
     }
 }
 
-impl<'app> WinitApp for GlowWinitApp<'app> {
+impl WinitApp for GlowWinitApp<'_> {
     fn egui_ctx(&self) -> Option<&egui::Context> {
         self.running.as_ref().map(|r| &r.integration.egui_ctx)
     }
@@ -479,7 +479,7 @@ impl<'app> WinitApp for GlowWinitApp<'app> {
     }
 }
 
-impl<'app> GlowWinitRunning<'app> {
+impl GlowWinitRunning<'_> {
     fn run_ui_and_paint(
         &mut self,
         event_loop: &ActiveEventLoop,
diff --git a/crates/eframe/src/native/wgpu_integration.rs b/crates/eframe/src/native/wgpu_integration.rs
index dc12c52a..f93386f8 100644
--- a/crates/eframe/src/native/wgpu_integration.rs
+++ b/crates/eframe/src/native/wgpu_integration.rs
@@ -323,7 +323,7 @@ impl<'app> WgpuWinitApp<'app> {
     }
 }
 
-impl<'app> WinitApp for WgpuWinitApp<'app> {
+impl WinitApp for WgpuWinitApp<'_> {
     fn egui_ctx(&self) -> Option<&egui::Context> {
         self.running.as_ref().map(|r| &r.integration.egui_ctx)
     }
@@ -487,7 +487,7 @@ impl<'app> WinitApp for WgpuWinitApp<'app> {
     }
 }
 
-impl<'app> WgpuWinitRunning<'app> {
+impl WgpuWinitRunning<'_> {
     fn save_and_destroy(&mut self) {
         profiling::function_scope!();
 
diff --git a/crates/egui-wgpu/src/setup.rs b/crates/egui-wgpu/src/setup.rs
index 567c0d75..876b0c8e 100644
--- a/crates/egui-wgpu/src/setup.rs
+++ b/crates/egui-wgpu/src/setup.rs
@@ -55,7 +55,7 @@ impl WgpuSetup {
                 #[cfg(target_arch = "wasm32")]
                 if backends.contains(wgpu::Backends::BROWSER_WEBGPU) {
                     let is_secure_context =
-                        wgpu::web_sys::window().map_or(false, |w| w.is_secure_context());
+                        wgpu::web_sys::window().is_some_and(|w| w.is_secure_context());
                     if !is_secure_context {
                         log::info!(
                             "WebGPU is only available in secure contexts, i.e. on HTTPS and on localhost."
diff --git a/crates/egui/src/containers/collapsing_header.rs b/crates/egui/src/containers/collapsing_header.rs
index 121daeac..c5fa812d 100644
--- a/crates/egui/src/containers/collapsing_header.rs
+++ b/crates/egui/src/containers/collapsing_header.rs
@@ -283,7 +283,7 @@ pub struct HeaderResponse<'ui, HeaderRet> {
     header_response: InnerResponse<HeaderRet>,
 }
 
-impl<'ui, HeaderRet> HeaderResponse<'ui, HeaderRet> {
+impl<HeaderRet> HeaderResponse<'_, HeaderRet> {
     pub fn is_open(&self) -> bool {
         self.state.is_open()
     }
diff --git a/crates/egui/src/containers/scroll_area.rs b/crates/egui/src/containers/scroll_area.rs
index 3c14a02e..12702fb2 100644
--- a/crates/egui/src/containers/scroll_area.rs
+++ b/crates/egui/src/containers/scroll_area.rs
@@ -1184,7 +1184,7 @@ impl Prepared {
                         && ui.input(|i| {
                             i.pointer
                                 .latest_pos()
-                                .map_or(false, |p| handle_rect.contains(p))
+                                .is_some_and(|p| handle_rect.contains(p))
                         });
                     let visuals = ui.visuals();
                     if response.is_pointer_button_down_on() {
diff --git a/crates/egui/src/containers/window.rs b/crates/egui/src/containers/window.rs
index f1890fee..215f6322 100644
--- a/crates/egui/src/containers/window.rs
+++ b/crates/egui/src/containers/window.rs
@@ -415,7 +415,7 @@ impl<'open> Window<'open> {
     }
 }
 
-impl<'open> Window<'open> {
+impl Window<'_> {
     /// Returns `None` if the window is not open (if [`Window::open`] was called with `&mut false`).
     /// Returns `Some(InnerResponse { inner: None })` if the window is collapsed.
     #[inline]
diff --git a/crates/egui/src/context.rs b/crates/egui/src/context.rs
index 95ae1965..44c807b0 100644
--- a/crates/egui/src/context.rs
+++ b/crates/egui/src/context.rs
@@ -211,14 +211,14 @@ impl ContextImpl {
     fn requested_immediate_repaint_prev_pass(&self, viewport_id: &ViewportId) -> bool {
         self.viewports
             .get(viewport_id)
-            .map_or(false, |v| v.repaint.requested_immediate_repaint_prev_pass())
+            .is_some_and(|v| v.repaint.requested_immediate_repaint_prev_pass())
     }
 
     #[must_use]
     fn has_requested_repaint(&self, viewport_id: &ViewportId) -> bool {
-        self.viewports.get(viewport_id).map_or(false, |v| {
-            0 < v.repaint.outstanding || v.repaint.repaint_delay < Duration::MAX
-        })
+        self.viewports
+            .get(viewport_id)
+            .is_some_and(|v| 0 < v.repaint.outstanding || v.repaint.repaint_delay < Duration::MAX)
     }
 }
 
@@ -1214,7 +1214,7 @@ impl Context {
     #[deprecated = "Use Response.contains_pointer or Context::read_response instead"]
     pub fn widget_contains_pointer(&self, id: Id) -> bool {
         self.read_response(id)
-            .map_or(false, |response| response.contains_pointer())
+            .is_some_and(|response| response.contains_pointer())
     }
 
     /// Do all interaction for an existing widget, without (re-)registering it.
@@ -2632,7 +2632,7 @@ impl Context {
     pub fn is_context_menu_open(&self) -> bool {
         self.data(|d| {
             d.get_temp::<crate::menu::BarState>(menu::CONTEXT_MENU_ID_STR.into())
-                .map_or(false, |state| state.has_root())
+                .is_some_and(|state| state.has_root())
         })
     }
 }
diff --git a/crates/egui/src/data/input.rs b/crates/egui/src/data/input.rs
index 7987ea61..0bced427 100644
--- a/crates/egui/src/data/input.rs
+++ b/crates/egui/src/data/input.rs
@@ -986,7 +986,7 @@ impl ModifierNames<'static> {
     };
 }
 
-impl<'a> ModifierNames<'a> {
+impl ModifierNames<'_> {
     pub fn format(&self, modifiers: &Modifiers, is_mac: bool) -> String {
         let mut s = String::new();
 
diff --git a/crates/egui/src/data/user_data.rs b/crates/egui/src/data/user_data.rs
index 20bf5e1a..12d90adf 100644
--- a/crates/egui/src/data/user_data.rs
+++ b/crates/egui/src/data/user_data.rs
@@ -54,7 +54,7 @@ impl<'de> serde::Deserialize<'de> for UserData {
     {
         struct UserDataVisitor;
 
-        impl<'de> serde::de::Visitor<'de> for UserDataVisitor {
+        impl serde::de::Visitor<'_> for UserDataVisitor {
             type Value = UserData;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
diff --git a/crates/egui/src/drag_and_drop.rs b/crates/egui/src/drag_and_drop.rs
index fc9f29f5..7f0c01b7 100644
--- a/crates/egui/src/drag_and_drop.rs
+++ b/crates/egui/src/drag_and_drop.rs
@@ -141,7 +141,7 @@ impl DragAndDrop {
     pub fn has_any_payload(ctx: &Context) -> bool {
         ctx.data(|data| {
             let state = data.get_temp::<Self>(Id::NULL);
-            state.map_or(false, |state| state.payload.is_some())
+            state.is_some_and(|state| state.payload.is_some())
         })
     }
 }
diff --git a/crates/egui/src/input_state/mod.rs b/crates/egui/src/input_state/mod.rs
index 048e880e..751d635f 100644
--- a/crates/egui/src/input_state/mod.rs
+++ b/crates/egui/src/input_state/mod.rs
@@ -1303,7 +1303,7 @@ impl PointerState {
         self.started_decidedly_dragging
             && !self.has_moved_too_much_for_a_click
             && self.button_down(PointerButton::Primary)
-            && self.press_start_time.map_or(false, |press_start_time| {
+            && self.press_start_time.is_some_and(|press_start_time| {
                 self.time - press_start_time > self.input_options.max_click_duration
             })
     }
diff --git a/crates/egui/src/menu.rs b/crates/egui/src/menu.rs
index 166e18da..301c69dd 100644
--- a/crates/egui/src/menu.rs
+++ b/crates/egui/src/menu.rs
@@ -679,7 +679,7 @@ impl MenuState {
             || self
                 .sub_menu
                 .as_ref()
-                .map_or(false, |(_, sub)| sub.read().area_contains(pos))
+                .is_some_and(|(_, sub)| sub.read().area_contains(pos))
     }
 
     fn next_entry_index(&mut self) -> usize {
diff --git a/crates/egui/src/response.rs b/crates/egui/src/response.rs
index 73e77516..f5861f4f 100644
--- a/crates/egui/src/response.rs
+++ b/crates/egui/src/response.rs
@@ -618,7 +618,7 @@ impl Response {
         let any_open_popups = self.ctx.prev_pass_state(|fs| {
             fs.layers
                 .get(&self.layer_id)
-                .map_or(false, |layer| !layer.open_popups.is_empty())
+                .is_some_and(|layer| !layer.open_popups.is_empty())
         });
         if any_open_popups {
             // Hide tooltips if the user opens a popup (menu, combo-box, etc) in the same layer.
diff --git a/crates/egui/src/text_selection/label_text_selection.rs b/crates/egui/src/text_selection/label_text_selection.rs
index e19a40e4..ea5f3c9c 100644
--- a/crates/egui/src/text_selection/label_text_selection.rs
+++ b/crates/egui/src/text_selection/label_text_selection.rs
@@ -263,7 +263,7 @@ impl LabelSelectionState {
             let new_text_starts_with_space_or_punctuation = new_text
                 .chars()
                 .next()
-                .map_or(false, |c| c.is_whitespace() || c.is_ascii_punctuation());
+                .is_some_and(|c| c.is_whitespace() || c.is_ascii_punctuation());
 
             if existing_ends_with_space == Some(false) && !new_text_starts_with_space_or_punctuation
             {
diff --git a/crates/egui/src/ui_stack.rs b/crates/egui/src/ui_stack.rs
index 7aa131be..550f6b18 100644
--- a/crates/egui/src/ui_stack.rs
+++ b/crates/egui/src/ui_stack.rs
@@ -229,13 +229,13 @@ impl UiStack {
     /// Is this [`crate::Ui`] a panel?
     #[inline]
     pub fn is_panel_ui(&self) -> bool {
-        self.kind().map_or(false, |kind| kind.is_panel())
+        self.kind().is_some_and(|kind| kind.is_panel())
     }
 
     /// Is this [`crate::Ui`] an [`crate::Area`]?
     #[inline]
     pub fn is_area_ui(&self) -> bool {
-        self.kind().map_or(false, |kind| kind.is_area())
+        self.kind().is_some_and(|kind| kind.is_area())
     }
 
     /// Is this a root [`crate::Ui`], i.e. created with [`crate::Ui::new()`]?
@@ -285,4 +285,4 @@ impl<'a> Iterator for UiStackIterator<'a> {
     }
 }
 
-impl<'a> FusedIterator for UiStackIterator<'a> {}
+impl FusedIterator for UiStackIterator<'_> {}
diff --git a/crates/egui/src/widgets/checkbox.rs b/crates/egui/src/widgets/checkbox.rs
index f8b31430..96cc3d22 100644
--- a/crates/egui/src/widgets/checkbox.rs
+++ b/crates/egui/src/widgets/checkbox.rs
@@ -47,7 +47,7 @@ impl<'a> Checkbox<'a> {
     }
 }
 
-impl<'a> Widget for Checkbox<'a> {
+impl Widget for Checkbox<'_> {
     fn ui(self, ui: &mut Ui) -> Response {
         let Checkbox {
             checked,
diff --git a/crates/egui/src/widgets/drag_value.rs b/crates/egui/src/widgets/drag_value.rs
index 175fdcc5..846ab72f 100644
--- a/crates/egui/src/widgets/drag_value.rs
+++ b/crates/egui/src/widgets/drag_value.rs
@@ -426,7 +426,7 @@ impl<'a> DragValue<'a> {
     }
 }
 
-impl<'a> Widget for DragValue<'a> {
+impl Widget for DragValue<'_> {
     fn ui(self, ui: &mut Ui) -> Response {
         let Self {
             mut get_set_value,
diff --git a/crates/egui/src/widgets/image.rs b/crates/egui/src/widgets/image.rs
index d1976a12..2290eabb 100644
--- a/crates/egui/src/widgets/image.rs
+++ b/crates/egui/src/widgets/image.rs
@@ -372,7 +372,7 @@ impl<'a> Image<'a> {
     }
 }
 
-impl<'a> Widget for Image<'a> {
+impl Widget for Image<'_> {
     fn ui(self, ui: &mut Ui) -> Response {
         let tlr = self.load_for_size(ui.ctx(), ui.available_size());
         let original_image_size = tlr.as_ref().ok().and_then(|t| t.size());
@@ -568,7 +568,7 @@ pub enum ImageSource<'a> {
     },
 }
 
-impl<'a> std::fmt::Debug for ImageSource<'a> {
+impl std::fmt::Debug for ImageSource<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             ImageSource::Bytes { uri, .. } | ImageSource::Uri(uri) => uri.as_ref().fmt(f),
@@ -577,7 +577,7 @@ impl<'a> std::fmt::Debug for ImageSource<'a> {
     }
 }
 
-impl<'a> ImageSource<'a> {
+impl ImageSource<'_> {
     /// Size of the texture, if known.
     #[inline]
     pub fn texture_size(&self) -> Option<Vec2> {
diff --git a/crates/egui/src/widgets/image_button.rs b/crates/egui/src/widgets/image_button.rs
index fdcae898..3a03ab29 100644
--- a/crates/egui/src/widgets/image_button.rs
+++ b/crates/egui/src/widgets/image_button.rs
@@ -71,7 +71,7 @@ impl<'a> ImageButton<'a> {
     }
 }
 
-impl<'a> Widget for ImageButton<'a> {
+impl Widget for ImageButton<'_> {
     fn ui(self, ui: &mut Ui) -> Response {
         let padding = if self.frame {
             // so we can see that it is a button:
diff --git a/crates/egui/src/widgets/label.rs b/crates/egui/src/widgets/label.rs
index eb3e3840..67dc196b 100644
--- a/crates/egui/src/widgets/label.rs
+++ b/crates/egui/src/widgets/label.rs
@@ -244,7 +244,7 @@ impl Widget for Label {
         // Interactive = the uses asked to sense interaction.
         // We DON'T want to have the color respond just because the text is selectable;
         // the cursor is enough to communicate that.
-        let interactive = self.sense.map_or(false, |sense| sense != Sense::hover());
+        let interactive = self.sense.is_some_and(|sense| sense != Sense::hover());
 
         let selectable = self.selectable;
 
diff --git a/crates/egui/src/widgets/slider.rs b/crates/egui/src/widgets/slider.rs
index acf0359a..d535a5c7 100644
--- a/crates/egui/src/widgets/slider.rs
+++ b/crates/egui/src/widgets/slider.rs
@@ -643,7 +643,7 @@ impl<'a> Slider<'a> {
     }
 }
 
-impl<'a> Slider<'a> {
+impl Slider<'_> {
     /// Just the slider, no text
     fn allocate_slider_space(&self, ui: &mut Ui, thickness: f32) -> Response {
         let desired_size = match self.orientation {
@@ -1015,7 +1015,7 @@ impl<'a> Slider<'a> {
     }
 }
 
-impl<'a> Widget for Slider<'a> {
+impl Widget for Slider<'_> {
     fn ui(mut self, ui: &mut Ui) -> Response {
         let inner_response = match self.orientation {
             SliderOrientation::Horizontal => ui.horizontal(|ui| self.add_contents(ui)),
diff --git a/crates/egui/src/widgets/text_edit/builder.rs b/crates/egui/src/widgets/text_edit/builder.rs
index 5c3b080f..2619035a 100644
--- a/crates/egui/src/widgets/text_edit/builder.rs
+++ b/crates/egui/src/widgets/text_edit/builder.rs
@@ -88,11 +88,11 @@ pub struct TextEdit<'t> {
     background_color: Option<Color32>,
 }
 
-impl<'t> WidgetWithState for TextEdit<'t> {
+impl WidgetWithState for TextEdit<'_> {
     type State = TextEditState;
 }
 
-impl<'t> TextEdit<'t> {
+impl TextEdit<'_> {
     pub fn load_state(ctx: &Context, id: Id) -> Option<TextEditState> {
         TextEditState::load(ctx, id)
     }
@@ -394,13 +394,13 @@ impl<'t> TextEdit<'t> {
 
 // ----------------------------------------------------------------------------
 
-impl<'t> Widget for TextEdit<'t> {
+impl Widget for TextEdit<'_> {
     fn ui(self, ui: &mut Ui) -> Response {
         self.show(ui).response
     }
 }
 
-impl<'t> TextEdit<'t> {
+impl TextEdit<'_> {
     /// Show the [`TextEdit`], returning a rich [`TextEditOutput`].
     ///
     /// ```
diff --git a/crates/egui/src/widgets/text_edit/text_buffer.rs b/crates/egui/src/widgets/text_edit/text_buffer.rs
index ea3992c5..31b74632 100644
--- a/crates/egui/src/widgets/text_edit/text_buffer.rs
+++ b/crates/egui/src/widgets/text_edit/text_buffer.rs
@@ -228,7 +228,7 @@ impl TextBuffer for String {
     }
 }
 
-impl<'a> TextBuffer for Cow<'a, str> {
+impl TextBuffer for Cow<'_, str> {
     fn is_mutable(&self) -> bool {
         true
     }
@@ -259,7 +259,7 @@ impl<'a> TextBuffer for Cow<'a, str> {
 }
 
 /// Immutable view of a `&str`!
-impl<'a> TextBuffer for &'a str {
+impl TextBuffer for &str {
     fn is_mutable(&self) -> bool {
         false
     }
diff --git a/crates/egui_demo_lib/src/demo/text_edit.rs b/crates/egui_demo_lib/src/demo/text_edit.rs
index 5ce5c93b..06911957 100644
--- a/crates/egui_demo_lib/src/demo/text_edit.rs
+++ b/crates/egui_demo_lib/src/demo/text_edit.rs
@@ -58,9 +58,7 @@ impl crate::View for TextEditDemo {
             }
         });
 
-        let anything_selected = output
-            .cursor_range
-            .map_or(false, |cursor| !cursor.is_empty());
+        let anything_selected = output.cursor_range.is_some_and(|cursor| !cursor.is_empty());
 
         ui.add_enabled(
             anything_selected,
diff --git a/crates/egui_extras/src/datepicker/button.rs b/crates/egui_extras/src/datepicker/button.rs
index 81a97c12..601c16f6 100644
--- a/crates/egui_extras/src/datepicker/button.rs
+++ b/crates/egui_extras/src/datepicker/button.rs
@@ -103,7 +103,7 @@ impl<'a> DatePickerButton<'a> {
     }
 }
 
-impl<'a> Widget for DatePickerButton<'a> {
+impl Widget for DatePickerButton<'_> {
     fn ui(self, ui: &mut Ui) -> egui::Response {
         let id = ui.make_persistent_id(self.id_salt);
         let mut button_state = ui
diff --git a/crates/egui_extras/src/datepicker/popup.rs b/crates/egui_extras/src/datepicker/popup.rs
index 230b6e0b..8bf2f1a1 100644
--- a/crates/egui_extras/src/datepicker/popup.rs
+++ b/crates/egui_extras/src/datepicker/popup.rs
@@ -37,7 +37,7 @@ pub(crate) struct DatePickerPopup<'a> {
     pub highlight_weekends: bool,
 }
 
-impl<'a> DatePickerPopup<'a> {
+impl DatePickerPopup<'_> {
     /// Returns `true` if user pressed `Save` button.
     pub fn draw(&mut self, ui: &mut Ui) -> bool {
         let id = ui.make_persistent_id("date_picker");
diff --git a/crates/egui_extras/src/strip.rs b/crates/egui_extras/src/strip.rs
index 9087f673..00fc6577 100644
--- a/crates/egui_extras/src/strip.rs
+++ b/crates/egui_extras/src/strip.rs
@@ -166,7 +166,7 @@ pub struct Strip<'a, 'b> {
     size_index: usize,
 }
 
-impl<'a, 'b> Strip<'a, 'b> {
+impl Strip<'_, '_> {
     #[cfg_attr(debug_assertions, track_caller)]
     fn next_cell_size(&mut self) -> (CellSize, CellSize) {
         let size = if let Some(size) = self.sizes.get(self.size_index) {
@@ -219,7 +219,7 @@ impl<'a, 'b> Strip<'a, 'b> {
     }
 }
 
-impl<'a, 'b> Drop for Strip<'a, 'b> {
+impl Drop for Strip<'_, '_> {
     fn drop(&mut self) {
         while self.size_index < self.sizes.len() {
             self.empty();
diff --git a/crates/egui_extras/src/table.rs b/crates/egui_extras/src/table.rs
index ec889903..0a6fe690 100644
--- a/crates/egui_extras/src/table.rs
+++ b/crates/egui_extras/src/table.rs
@@ -698,7 +698,7 @@ pub struct Table<'a> {
     sense: egui::Sense,
 }
 
-impl<'a> Table<'a> {
+impl Table<'_> {
     /// Access the contained [`egui::Ui`].
     ///
     /// You can use this to e.g. modify the [`egui::Style`] with [`egui::Ui::style_mut`].
@@ -1228,7 +1228,7 @@ impl<'a> TableBody<'a> {
     // Capture the hover information for the just created row. This is used in the next render
     // to ensure that the entire row is highlighted.
     fn capture_hover_state(&self, response: &Option<Response>, row_index: usize) {
-        let is_row_hovered = response.as_ref().map_or(false, |r| r.hovered());
+        let is_row_hovered = response.as_ref().is_some_and(|r| r.hovered());
         if is_row_hovered {
             self.layout
                 .ui
@@ -1237,7 +1237,7 @@ impl<'a> TableBody<'a> {
     }
 }
 
-impl<'a> Drop for TableBody<'a> {
+impl Drop for TableBody<'_> {
     fn drop(&mut self) {
         self.layout.allocate_rect();
     }
@@ -1264,7 +1264,7 @@ pub struct TableRow<'a, 'b> {
     response: &'b mut Option<Response>,
 }
 
-impl<'a, 'b> TableRow<'a, 'b> {
+impl TableRow<'_, '_> {
     /// Add the contents of a column on this row (i.e. a cell).
     ///
     /// Returns the used space (`min_rect`) plus the [`Response`] of the whole cell.
@@ -1272,11 +1272,11 @@ impl<'a, 'b> TableRow<'a, 'b> {
     pub fn col(&mut self, add_cell_contents: impl FnOnce(&mut Ui)) -> (Rect, Response) {
         let col_index = self.col_index;
 
-        let clip = self.columns.get(col_index).map_or(false, |c| c.clip);
+        let clip = self.columns.get(col_index).is_some_and(|c| c.clip);
         let auto_size_this_frame = self
             .columns
             .get(col_index)
-            .map_or(false, |c| c.auto_size_this_frame);
+            .is_some_and(|c| c.auto_size_this_frame);
 
         let width = if let Some(width) = self.widths.get(col_index) {
             self.col_index += 1;
@@ -1355,7 +1355,7 @@ impl<'a, 'b> TableRow<'a, 'b> {
     }
 }
 
-impl<'a, 'b> Drop for TableRow<'a, 'b> {
+impl Drop for TableRow<'_, '_> {
     #[inline]
     fn drop(&mut self) {
         self.layout.end_line();
diff --git a/crates/egui_kittest/src/app_kind.rs b/crates/egui_kittest/src/app_kind.rs
index 081490e3..56b94232 100644
--- a/crates/egui_kittest/src/app_kind.rs
+++ b/crates/egui_kittest/src/app_kind.rs
@@ -21,7 +21,7 @@ pub(crate) enum AppKind<'a, State> {
     Eframe(AppKindEframe<'a, State>),
 }
 
-impl<'a, State> AppKind<'a, State> {
+impl<State> AppKind<'_, State> {
     pub fn run(
         &mut self,
         ctx: &egui::Context,
diff --git a/crates/egui_kittest/src/lib.rs b/crates/egui_kittest/src/lib.rs
index dfaad2c9..fdb31372 100644
--- a/crates/egui_kittest/src/lib.rs
+++ b/crates/egui_kittest/src/lib.rs
@@ -68,7 +68,7 @@ pub struct Harness<'a, State = ()> {
     step_dt: f32,
 }
 
-impl<'a, State> Debug for Harness<'a, State> {
+impl<State> Debug for Harness<'_, State> {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         self.kittest.fmt(f)
     }
@@ -461,7 +461,7 @@ impl<'a> Harness<'a> {
     }
 }
 
-impl<'t, 'n, 'h, State> Queryable<'t, 'n> for Harness<'h, State>
+impl<'t, 'n, State> Queryable<'t, 'n> for Harness<'_, State>
 where
     'n: 't,
 {
diff --git a/crates/epaint/src/mutex.rs b/crates/epaint/src/mutex.rs
index bd984a1d..465722c1 100644
--- a/crates/epaint/src/mutex.rs
+++ b/crates/epaint/src/mutex.rs
@@ -190,7 +190,7 @@ mod rw_lock_impl {
         }
     }
 
-    impl<'a, T> Deref for RwLockReadGuard<'a, T> {
+    impl<T> Deref for RwLockReadGuard<'_, T> {
         type Target = T;
 
         fn deref(&self) -> &Self::Target {
@@ -198,7 +198,7 @@ mod rw_lock_impl {
         }
     }
 
-    impl<'a, T> Drop for RwLockReadGuard<'a, T> {
+    impl<T> Drop for RwLockReadGuard<'_, T> {
         fn drop(&mut self) {
             let tid = std::thread::current().id();
             self.holders.lock().remove(&tid);
@@ -229,7 +229,7 @@ mod rw_lock_impl {
         }
     }
 
-    impl<'a, T> Deref for RwLockWriteGuard<'a, T> {
+    impl<T> Deref for RwLockWriteGuard<'_, T> {
         type Target = T;
 
         fn deref(&self) -> &Self::Target {
@@ -237,13 +237,13 @@ mod rw_lock_impl {
         }
     }
 
-    impl<'a, T> DerefMut for RwLockWriteGuard<'a, T> {
+    impl<T> DerefMut for RwLockWriteGuard<'_, T> {
         fn deref_mut(&mut self) -> &mut Self::Target {
             self.guard.as_mut().unwrap()
         }
     }
 
-    impl<'a, T> Drop for RwLockWriteGuard<'a, T> {
+    impl<T> Drop for RwLockWriteGuard<'_, T> {
         fn drop(&mut self) {
             let tid = std::thread::current().id();
             self.holders.lock().remove(&tid);
diff --git a/crates/epaint/src/text/text_layout.rs b/crates/epaint/src/text/text_layout.rs
index 2f19e538..4eb5965c 100644
--- a/crates/epaint/src/text/text_layout.rs
+++ b/crates/epaint/src/text/text_layout.rs
@@ -993,22 +993,22 @@ impl RowBreakCandidates {
             punctuation,
             any,
         } = self;
-        if space.map_or(false, |s| s < index) {
+        if space.is_some_and(|s| s < index) {
             *space = None;
         }
-        if cjk.map_or(false, |s| s < index) {
+        if cjk.is_some_and(|s| s < index) {
             *cjk = None;
         }
-        if pre_cjk.map_or(false, |s| s < index) {
+        if pre_cjk.is_some_and(|s| s < index) {
             *pre_cjk = None;
         }
-        if dash.map_or(false, |s| s < index) {
+        if dash.is_some_and(|s| s < index) {
             *dash = None;
         }
-        if punctuation.map_or(false, |s| s < index) {
+        if punctuation.is_some_and(|s| s < index) {
             *punctuation = None;
         }
-        if any.map_or(false, |s| s < index) {
+        if any.is_some_and(|s| s < index) {
             *any = None;
         }
     }