Fix new clippy lints

core/src/element.rs

@@ -394,8 +394,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Explain<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<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>
-    for Map<'a, A, B, Theme, Renderer>
+impl<A, B, Theme, Renderer> Overlay<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>(
-        &'b mut self,
+    fn overlay<'a>(
+        &'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>
-    for Group<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Overlay<Message, Theme, Renderer>
+    for Group<'_, Message, Theme, Renderer>
 where
     Renderer: crate::Renderer,
 {
@@ -152,11 +152,11 @@ where
             })
     }
 
-    fn overlay<'b>(
-        &'b mut self,
+    fn overlay<'a>(
+        &'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>
-    for Text<'a, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for Text<'_, Theme, Renderer>
 where
     Theme: Catalog,
     Renderer: text::Renderer,