refactor(lint): fix new lint warnings (#1178)

examples/demo/app.rs

@@ -122,8 +122,8 @@ pub struct TabsState<'a> {
 }
 
 impl<'a> TabsState<'a> {
-    pub fn new(titles: Vec<&'a str>) -> TabsState {
-        TabsState { titles, index: 0 }
+    pub fn new(titles: Vec<&'a str>) -> Self {
+        Self { titles, index: 0 }
     }
     pub fn next(&mut self) {
         self.index = (self.index + 1) % self.titles.len();

src/layout/rect.rs

@@ -58,7 +58,7 @@ impl Rect {
     /// Creates a new `Rect`, with width and height limited to keep the area under max `u16`. If
     /// clipped, aspect ratio will be preserved.
     pub fn new(x: u16, y: u16, width: u16, height: u16) -> Self {
-        let max_area = u16::max_value();
+        let max_area = u16::MAX;
         let (clipped_width, clipped_height) =
             if u32::from(width) * u32::from(height) > u32::from(max_area) {
                 let aspect_ratio = f64::from(width) / f64::from(height);

src/style/palette_conversion.rs

@@ -23,7 +23,7 @@ use super::Color;
 impl<T: IntoStimulus<u8>> From<Srgb<T>> for Color {
     fn from(color: Srgb<T>) -> Self {
         let (red, green, blue) = color.into_format().into_components();
-        Color::Rgb(red, green, blue)
+        Self::Rgb(red, green, blue)
     }
 }
 
@@ -48,7 +48,7 @@ where
 {
     fn from(color: LinSrgb<T>) -> Self {
         let srgb_color = Srgb::<T>::from_linear(color);
-        Color::from(srgb_color)
+        Self::from(srgb_color)
     }
 }