Fix new clippy lints

.cargo/config.toml

@@ -1,2 +1,3 @@
 [alias]
 lint = "clippy --workspace --benches --all-features --no-deps -- -D warnings"
+lint-fix = "clippy --fix --allow-dirty --workspace --benches --all-features --no-deps -- -D warnings"

core/src/element.rs

@@ -394,8 +394,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Explain<'a, Message, Theme, Renderer>
+    for Explain<'_, Message, Theme, Renderer>
 where
     Renderer: crate::Renderer,
 {

core/src/overlay/element.rs

@@ -130,8 +130,8 @@ impl<'a, A, B, Theme, Renderer> Map<'a, A, B, Theme, Renderer> {
     }
 }
 
-impl<'a, A, B, Theme, Renderer> Overlay<B, Theme, Renderer>
+impl<A, B, Theme, Renderer> Overlay<B, Theme, Renderer>
-    for Map<'a, A, B, Theme, Renderer>
+    for Map<'_, A, B, Theme, Renderer>
 where
     Renderer: crate::Renderer,
 {
@@ -203,11 +203,11 @@ where
         self.content.is_over(layout, renderer, cursor_position)
     }
 
-    fn overlay<'b>(
+    fn overlay<'a>(
-        &'b mut self,
+        &'a mut self,
         layout: Layout<'_>,
         renderer: &Renderer,
-    ) -> Option<Element<'b, B, Theme, Renderer>> {
+    ) -> Option<Element<'a, B, Theme, Renderer>> {
         self.content
             .overlay(layout, renderer)
             .map(|overlay| overlay.map(self.mapper))

core/src/overlay/group.rs

@@ -57,8 +57,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Overlay<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Overlay<Message, Theme, Renderer>
-    for Group<'a, Message, Theme, Renderer>
+    for Group<'_, Message, Theme, Renderer>
 where
     Renderer: crate::Renderer,
 {
@@ -152,11 +152,11 @@ where
             })
     }
 
-    fn overlay<'b>(
+    fn overlay<'a>(
-        &'b mut self,
+        &'a mut self,
         layout: Layout<'_>,
         renderer: &Renderer,
-    ) -> Option<overlay::Element<'b, Message, Theme, Renderer>> {
+    ) -> Option<overlay::Element<'a, Message, Theme, Renderer>> {
         let children = self
             .children
             .iter_mut()

core/src/text.rs

@@ -446,7 +446,7 @@ impl<'a, Link, Font> From<&'a str> for Span<'a, Link, Font> {
     }
 }
 
-impl<'a, Link, Font: PartialEq> PartialEq for Span<'a, Link, Font> {
+impl<Link, Font: PartialEq> PartialEq for Span<'_, Link, Font> {
     fn eq(&self, other: &Self) -> bool {
         self.text == other.text
             && self.size == other.size
@@ -474,7 +474,7 @@ impl<'a> IntoFragment<'a> for Fragment<'a> {
     }
 }
 
-impl<'a, 'b> IntoFragment<'a> for &'a Fragment<'b> {
+impl<'a> IntoFragment<'a> for &'a Fragment<'_> {
     fn into_fragment(self) -> Fragment<'a> {
         Fragment::Borrowed(self)
     }

core/src/widget/operation.rs

@@ -138,7 +138,7 @@ where
         operation: &'a mut dyn Operation<T>,
     }
 
-    impl<'a, T, O> Operation<O> for BlackBox<'a, T> {
+    impl<T, O> Operation<O> for BlackBox<'_, T> {
         fn container(
             &mut self,
             id: Option<&Id>,
@@ -218,7 +218,7 @@ where
                 operation: &'a mut dyn Operation<A>,
             }
 
-            impl<'a, A, B> Operation<B> for MapRef<'a, A> {
+            impl<A, B> Operation<B> for MapRef<'_, A> {
                 fn container(
                     &mut self,
                     id: Option<&Id>,

core/src/widget/text.rs

@@ -206,8 +206,8 @@ where
 #[derive(Debug, Default)]
 pub struct State<P: Paragraph>(pub paragraph::Plain<P>);
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Text<'a, Theme, Renderer>
+    for Text<'_, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: text::Renderer,

examples/bezier_tool/src/main.rs

@@ -88,7 +88,7 @@ mod bezier {
         curves: &'a [Curve],
     }
 
-    impl<'a> canvas::Program<Curve> for Bezier<'a> {
+    impl canvas::Program<Curve> for Bezier<'_> {
         type State = Option<Pending>;
 
         fn update(

examples/custom_quad/src/main.rs

@@ -75,7 +75,7 @@ mod quad {
         }
     }
 
-    impl<'a, Message> From<CustomQuad> for Element<'a, Message> {
+    impl<Message> From<CustomQuad> for Element<'_, Message> {
         fn from(circle: CustomQuad) -> Self {
             Self::new(circle)
         }

examples/custom_widget/src/main.rs

@@ -62,8 +62,8 @@ mod circle {
         }
     }
 
-    impl<'a, Message, Theme, Renderer> From<Circle>
+    impl<Message, Theme, Renderer> From<Circle>
-        for Element<'a, Message, Theme, Renderer>
+        for Element<'_, Message, Theme, Renderer>
     where
         Renderer: renderer::Renderer,
     {

examples/geometry/src/main.rs

@@ -145,7 +145,7 @@ mod rainbow {
         }
     }
 
-    impl<'a, Message> From<Rainbow> for Element<'a, Message> {
+    impl<Message> From<Rainbow> for Element<'_, Message> {
         fn from(rainbow: Rainbow) -> Self {
             Self::new(rainbow)
         }

examples/loading_spinners/src/circular.rs

@@ -88,7 +88,7 @@ where
     }
 }
 
-impl<'a, Theme> Default for Circular<'a, Theme>
+impl<Theme> Default for Circular<'_, Theme>
 where
     Theme: StyleSheet,
 {

examples/loading_spinners/src/linear.rs

@@ -70,7 +70,7 @@ where
     }
 }
 
-impl<'a, Theme> Default for Linear<'a, Theme>
+impl<Theme> Default for Linear<'_, Theme>
 where
     Theme: StyleSheet,
 {

examples/loupe/src/main.rs

@@ -74,7 +74,7 @@ mod loupe {
         content: Element<'a, Message>,
     }
 
-    impl<'a, Message> Widget<Message, Theme, Renderer> for Loupe<'a, Message> {
+    impl<Message> Widget<Message, Theme, Renderer> for Loupe<'_, Message> {
         fn tag(&self) -> widget::tree::Tag {
             self.content.as_widget().tag()
         }

examples/toast/src/main.rs

@@ -281,7 +281,7 @@ mod toast {
         }
     }
 
-    impl<'a, Message> Widget<Message, Theme, Renderer> for Manager<'a, Message> {
+    impl<Message> Widget<Message, Theme, Renderer> for Manager<'_, Message> {
         fn size(&self) -> Size<Length> {
             self.content.as_widget().size()
         }
@@ -464,8 +464,8 @@ mod toast {
         timeout_secs: u64,
     }
 
-    impl<'a, 'b, Message> overlay::Overlay<Message, Theme, Renderer>
+    impl<Message> overlay::Overlay<Message, Theme, Renderer>
-        for Overlay<'a, 'b, Message>
+        for Overlay<'_, '_, Message>
     {
         fn layout(
             &mut self,

graphics/src/geometry/stroke.rs

@@ -23,7 +23,7 @@ pub struct Stroke<'a> {
     pub line_dash: LineDash<'a>,
 }
 
-impl<'a> Stroke<'a> {
+impl Stroke<'_> {
     /// Sets the color of the [`Stroke`].
     pub fn with_color(self, color: Color) -> Self {
         Stroke {
@@ -48,7 +48,7 @@ impl<'a> Stroke<'a> {
     }
 }
 
-impl<'a> Default for Stroke<'a> {
+impl Default for Stroke<'_> {
     fn default() -> Self {
         Stroke {
             style: Style::Solid(Color::BLACK),

widget/src/button.rs

@@ -89,7 +89,7 @@ enum OnPress<'a, Message> {
     Closure(Box<dyn Fn() -> Message + 'a>),
 }
 
-impl<'a, Message: Clone> OnPress<'a, Message> {
+impl<Message: Clone> OnPress<'_, Message> {
     fn get(&self) -> Message {
         match self {
             OnPress::Direct(message) => message.clone(),

widget/src/checkbox.rs

@@ -247,8 +247,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Checkbox<'a, Message, Theme, Renderer>
+    for Checkbox<'_, Message, Theme, Renderer>
 where
     Renderer: text::Renderer,
     Theme: Catalog,

widget/src/column.rs

@@ -173,7 +173,7 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Default for Column<'a, Message, Renderer>
+impl<Message, Renderer> Default for Column<'_, Message, Renderer>
 where
     Renderer: crate::core::Renderer,
 {
@@ -195,8 +195,8 @@ impl<'a, Message, Theme, Renderer: crate::core::Renderer>
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Column<'a, Message, Theme, Renderer>
+    for Column<'_, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
 {

widget/src/combo_box.rs

@@ -459,8 +459,8 @@ enum TextInputEvent {
     TextChanged(String),
 }
 
-impl<'a, T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for ComboBox<'a, T, Message, Theme, Renderer>
+    for ComboBox<'_, T, Message, Theme, Renderer>
 where
     T: Display + Clone + 'static,
     Message: Clone,

widget/src/container.rs

@@ -228,8 +228,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Container<'a, Message, Theme, Renderer>
+    for Container<'_, Message, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: core::Renderer,
@@ -650,7 +650,7 @@ pub trait Catalog {
 /// A styling function for a [`Container`].
 pub type StyleFn<'a, Theme> = Box<dyn Fn(&Theme) -> Style + 'a>;
 
-impl<'a, Theme> From<Style> for StyleFn<'a, Theme> {
+impl<Theme> From<Style> for StyleFn<'_, Theme> {
     fn from(style: Style) -> Self {
         Box::new(move |_theme| style)
     }

widget/src/helpers.rs

@@ -405,8 +405,8 @@ where
         content: Element<'a, Message, Theme, Renderer>,
     }
 
-    impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-        for Opaque<'a, Message, Theme, Renderer>
+        for Opaque<'_, Message, Theme, Renderer>
     where
         Renderer: core::Renderer,
     {
@@ -569,8 +569,8 @@ where
         is_hovered: bool,
     }
 
-    impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-        for Hover<'a, Message, Theme, Renderer>
+        for Hover<'_, Message, Theme, Renderer>
     where
         Renderer: core::Renderer,
     {

widget/src/keyed/column.rs

@@ -185,7 +185,7 @@ where
     }
 }
 
-impl<'a, Key, Message, Renderer> Default for Column<'a, Key, Message, Renderer>
+impl<Key, Message, Renderer> Default for Column<'_, Key, Message, Renderer>
 where
     Key: Copy + PartialEq,
     Renderer: crate::core::Renderer,
@@ -202,8 +202,8 @@ where
     keys: Vec<Key>,
 }
 
-impl<'a, Key, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Key, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Column<'a, Key, Message, Theme, Renderer>
+    for Column<'_, Key, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
     Key: Copy + PartialEq + 'static,

widget/src/lazy.rs

@@ -321,8 +321,8 @@ struct Overlay<'a, Message, Theme, Renderer>(
     Option<Inner<'a, Message, Theme, Renderer>>,
 );
 
-impl<'a, Message, Theme, Renderer> Drop
+impl<Message, Theme, Renderer> Drop
-    for Overlay<'a, Message, Theme, Renderer>
+    for Overlay<'_, Message, Theme, Renderer>
 {
     fn drop(&mut self) {
         let heads = self.0.take().unwrap().into_heads();
@@ -330,7 +330,7 @@ impl<'a, Message, Theme, Renderer> Drop
     }
 }
 
-impl<'a, Message, Theme, Renderer> Overlay<'a, Message, Theme, Renderer> {
+impl<Message, Theme, Renderer> Overlay<'_, Message, Theme, Renderer> {
     fn with_overlay_maybe<T>(
         &self,
         f: impl FnOnce(&mut Nested<'_, Message, Theme, Renderer>) -> T,
@@ -350,8 +350,8 @@ impl<'a, Message, Theme, Renderer> Overlay<'a, Message, Theme, Renderer> {
     }
 }
 
-impl<'a, Message, Theme, Renderer> overlay::Overlay<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> overlay::Overlay<Message, Theme, Renderer>
-    for Overlay<'a, Message, Theme, Renderer>
+    for Overlay<'_, Message, Theme, Renderer>
 where
     Renderer: core::Renderer,
 {

widget/src/lazy/component.rs

@@ -141,8 +141,8 @@ struct State<'a, Message: 'a, Theme: 'a, Renderer: 'a, Event: 'a, S: 'a> {
     element: Option<Element<'this, Event, Theme, Renderer>>,
 }
 
-impl<'a, Message, Theme, Renderer, Event, S>
+impl<Message, Theme, Renderer, Event, S>
-    Instance<'a, Message, Theme, Renderer, Event, S>
+    Instance<'_, Message, Theme, Renderer, Event, S>
 where
     S: Default + 'static,
     Renderer: renderer::Renderer,
@@ -251,8 +251,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer, Event, S> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer, Event, S> Widget<Message, Theme, Renderer>
-    for Instance<'a, Message, Theme, Renderer, Event, S>
+    for Instance<'_, Message, Theme, Renderer, Event, S>
 where
     S: 'static + Default,
     Renderer: core::Renderer,
@@ -504,8 +504,8 @@ struct Overlay<'a, 'b, Message, Theme, Renderer, Event, S>(
     Option<Inner<'a, 'b, Message, Theme, Renderer, Event, S>>,
 );
 
-impl<'a, 'b, Message, Theme, Renderer, Event, S> Drop
+impl<Message, Theme, Renderer, Event, S> Drop
-    for Overlay<'a, 'b, Message, Theme, Renderer, Event, S>
+    for Overlay<'_, '_, Message, Theme, Renderer, Event, S>
 {
     fn drop(&mut self) {
         if let Some(heads) = self.0.take().map(Inner::into_heads) {
@@ -529,8 +529,8 @@ struct OverlayInstance<'a, 'b, Message, Theme, Renderer, Event, S> {
     overlay: Option<Overlay<'a, 'b, Message, Theme, Renderer, Event, S>>,
 }
 
-impl<'a, 'b, Message, Theme, Renderer, Event, S>
+impl<Message, Theme, Renderer, Event, S>
-    OverlayInstance<'a, 'b, Message, Theme, Renderer, Event, S>
+    OverlayInstance<'_, '_, Message, Theme, Renderer, Event, S>
 {
     fn with_overlay_maybe<T>(
         &self,
@@ -563,9 +563,9 @@ impl<'a, 'b, Message, Theme, Renderer, Event, S>
     }
 }
 
-impl<'a, 'b, Message, Theme, Renderer, Event, S>
+impl<Message, Theme, Renderer, Event, S>
     overlay::Overlay<Message, Theme, Renderer>
-    for OverlayInstance<'a, 'b, Message, Theme, Renderer, Event, S>
+    for OverlayInstance<'_, '_, Message, Theme, Renderer, Event, S>
 where
     Renderer: core::Renderer,
     S: 'static + Default,

widget/src/lazy/responsive.rs

@@ -131,8 +131,8 @@ struct State {
     tree: RefCell<Tree>,
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Responsive<'a, Message, Theme, Renderer>
+    for Responsive<'_, Message, Theme, Renderer>
 where
     Renderer: core::Renderer,
 {
@@ -358,8 +358,8 @@ struct Overlay<'a, 'b, Message, Theme, Renderer> {
     ),
 }
 
-impl<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer>
-    Overlay<'a, 'b, Message, Theme, Renderer>
+    Overlay<'_, '_, Message, Theme, Renderer>
 {
     fn with_overlay_maybe<T>(
         &self,
@@ -380,9 +380,9 @@ impl<'a, 'b, Message, Theme, Renderer>
     }
 }
 
-impl<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer>
     overlay::Overlay<Message, Theme, Renderer>
-    for Overlay<'a, 'b, Message, Theme, Renderer>
+    for Overlay<'_, '_, Message, Theme, Renderer>
 where
     Renderer: core::Renderer,
 {

widget/src/mouse_area.rs

@@ -163,8 +163,8 @@ impl<'a, Message, Theme, Renderer> MouseArea<'a, Message, Theme, Renderer> {
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for MouseArea<'a, Message, Theme, Renderer>
+    for MouseArea<'_, Message, Theme, Renderer>
 where
     Renderer: renderer::Renderer,
     Message: Clone,

widget/src/overlay/menu.rs

@@ -227,9 +227,9 @@ where
     }
 }
 
-impl<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer>
     crate::core::Overlay<Message, Theme, Renderer>
-    for Overlay<'a, 'b, Message, Theme, Renderer>
+    for Overlay<'_, '_, Message, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: text::Renderer,
@@ -338,8 +338,8 @@ struct ListState {
     is_hovered: Option<bool>,
 }
 
-impl<'a, 'b, T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for List<'a, 'b, T, Message, Theme, Renderer>
+    for List<'_, '_, T, Message, Theme, Renderer>
 where
     T: Clone + ToString,
     Theme: Catalog,

widget/src/pane_grid.rs

@@ -349,8 +349,8 @@ struct Memory {
     order: Vec<Pane>,
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for PaneGrid<'a, Message, Theme, Renderer>
+    for PaneGrid<'_, Message, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: core::Renderer,

widget/src/pane_grid/content.rs

@@ -73,7 +73,7 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Content<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Content<'_, Message, Theme, Renderer>
 where
     Theme: container::Catalog,
     Renderer: core::Renderer,
@@ -401,8 +401,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Draggable
+impl<Message, Theme, Renderer> Draggable
-    for &Content<'a, Message, Theme, Renderer>
+    for &Content<'_, Message, Theme, Renderer>
 where
     Theme: container::Catalog,
     Renderer: core::Renderer,

widget/src/pane_grid/title_bar.rs

@@ -98,7 +98,7 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> TitleBar<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> TitleBar<'_, Message, Theme, Renderer>
 where
     Theme: container::Catalog,
     Renderer: core::Renderer,

widget/src/pin.rs

@@ -110,8 +110,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Pin<'a, Message, Theme, Renderer>
+    for Pin<'_, Message, Theme, Renderer>
 where
     Renderer: core::Renderer,
 {

widget/src/progress_bar.rs

@@ -117,8 +117,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for ProgressBar<'a, Theme>
+    for ProgressBar<'_, Theme>
 where
     Theme: Catalog,
     Renderer: core::Renderer,

widget/src/qr_code.rs

@@ -116,7 +116,7 @@ where
     }
 }
 
-impl<'a, Message, Theme> Widget<Message, Theme, Renderer> for QRCode<'a, Theme>
+impl<Message, Theme> Widget<Message, Theme, Renderer> for QRCode<'_, Theme>
 where
     Theme: Catalog,
 {

widget/src/radio.rs

@@ -267,8 +267,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Radio<'a, Message, Theme, Renderer>
+    for Radio<'_, Message, Theme, Renderer>
 where
     Message: Clone,
     Theme: Catalog,

widget/src/row.rs

@@ -171,7 +171,7 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Default for Row<'a, Message, Renderer>
+impl<Message, Renderer> Default for Row<'_, Message, Renderer>
 where
     Renderer: crate::core::Renderer,
 {
@@ -193,8 +193,8 @@ impl<'a, Message, Theme, Renderer: crate::core::Renderer>
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Row<'a, Message, Theme, Renderer>
+    for Row<'_, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
 {
@@ -380,8 +380,8 @@ pub struct Wrapping<
     row: Row<'a, Message, Theme, Renderer>,
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Wrapping<'a, Message, Theme, Renderer>
+    for Wrapping<'_, Message, Theme, Renderer>
 where
     Renderer: crate::core::Renderer,
 {

widget/src/rule.rs

@@ -98,8 +98,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Rule<'a, Theme>
+    for Rule<'_, Theme>
 where
     Renderer: core::Renderer,
     Theme: Catalog,

widget/src/scrollable.rs

@@ -385,8 +385,8 @@ pub enum Anchor {
     End,
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Scrollable<'a, Message, Theme, Renderer>
+    for Scrollable<'_, Message, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: core::Renderer,

widget/src/slider.rs

@@ -210,8 +210,8 @@ where
     }
 }
 
-impl<'a, T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Slider<'a, T, Message, Theme>
+    for Slider<'_, T, Message, Theme>
 where
     T: Copy + Into<f64> + num_traits::FromPrimitive,
     Message: Clone,

widget/src/stack.rs

@@ -116,7 +116,7 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Default for Stack<'a, Message, Renderer>
+impl<Message, Renderer> Default for Stack<'_, Message, Renderer>
 where
     Renderer: crate::core::Renderer,
 {

widget/src/svg.rs

@@ -148,8 +148,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Svg<'a, Theme>
+    for Svg<'_, Theme>
 where
     Renderer: svg::Renderer,
     Theme: Catalog,
@@ -323,7 +323,7 @@ impl Catalog for Theme {
 /// This is just a boxed closure: `Fn(&Theme, Status) -> Style`.
 pub type StyleFn<'a, Theme> = Box<dyn Fn(&Theme, Status) -> Style + 'a>;
 
-impl<'a, Theme> From<Style> for StyleFn<'a, Theme> {
+impl<Theme> From<Style> for StyleFn<'_, Theme> {
     fn from(style: Style) -> Self {
         Box::new(move |_theme, _status| style)
     }

widget/src/text/rich.rs

@@ -180,8 +180,8 @@ struct State<Link, P: Paragraph> {
     paragraph: P,
 }
 
-impl<'a, Link, Theme, Renderer> Widget<Link, Theme, Renderer>
+impl<Link, Theme, Renderer> Widget<Link, Theme, Renderer>
-    for Rich<'a, Link, Theme, Renderer>
+    for Rich<'_, Link, Theme, Renderer>
 where
     Link: Clone + 'static,
     Theme: Catalog,

widget/src/text_editor.rs

@@ -513,8 +513,8 @@ impl<Highlighter: text::Highlighter> operation::Focusable
     }
 }
 
-impl<'a, Highlighter, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Highlighter, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for TextEditor<'a, Highlighter, Message, Theme, Renderer>
+    for TextEditor<'_, Highlighter, Message, Theme, Renderer>
 where
     Highlighter: text::Highlighter,
     Theme: Catalog,

widget/src/text_input.rs

@@ -574,8 +574,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for TextInput<'a, Message, Theme, Renderer>
+    for TextInput<'_, Message, Theme, Renderer>
 where
     Message: Clone,
     Theme: Catalog,

widget/src/themer.rs

@@ -63,8 +63,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, NewTheme, F, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, NewTheme, F, Renderer> Widget<Message, Theme, Renderer>
-    for Themer<'a, Message, Theme, NewTheme, F, Renderer>
+    for Themer<'_, Message, Theme, NewTheme, F, Renderer>
 where
     F: Fn(&Theme) -> NewTheme,
     Renderer: crate::core::Renderer,
@@ -187,9 +187,9 @@ where
             content: overlay::Element<'a, Message, NewTheme, Renderer>,
         }
 
-        impl<'a, Message, Theme, NewTheme, Renderer>
+        impl<Message, Theme, NewTheme, Renderer>
             overlay::Overlay<Message, Theme, Renderer>
-            for Overlay<'a, Message, Theme, NewTheme, Renderer>
+            for Overlay<'_, Message, Theme, NewTheme, Renderer>
         where
             Renderer: crate::core::Renderer,
         {

widget/src/toggler.rs

@@ -245,8 +245,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Toggler<'a, Message, Theme, Renderer>
+    for Toggler<'_, Message, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: text::Renderer,

widget/src/tooltip.rs

@@ -142,8 +142,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Tooltip<'a, Message, Theme, Renderer>
+    for Tooltip<'_, Message, Theme, Renderer>
 where
     Theme: container::Catalog,
     Renderer: text::Renderer,
@@ -369,9 +369,9 @@ where
     class: &'b Theme::Class<'a>,
 }
 
-impl<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer>
     overlay::Overlay<Message, Theme, Renderer>
-    for Overlay<'a, 'b, Message, Theme, Renderer>
+    for Overlay<'_, '_, Message, Theme, Renderer>
 where
     Theme: container::Catalog,
     Renderer: text::Renderer,

widget/src/vertical_slider.rs

@@ -211,8 +211,8 @@ where
     }
 }
 
-impl<'a, T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+impl<T, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for VerticalSlider<'a, T, Message, Theme>
+    for VerticalSlider<'_, T, Message, Theme>
 where
     T: Copy + Into<f64> + num_traits::FromPrimitive,
     Message: Clone,