Fix clippy lints for all crates and features

... and check those in CI as well!

pure/src/widget/button.rs

@@ -159,7 +159,7 @@ where
             self.height,
             self.padding,
             |renderer, limits| {
-                self.content.as_widget().layout(renderer, &limits)
+                self.content.as_widget().layout(renderer, limits)
             },
         )
     }
@@ -261,14 +261,14 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Button<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Button<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: Clone + 'a,
     Renderer: iced_native::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(button: Button<'a, Message, Renderer>) -> Self {
+        Self::new(button)
     }
 }

pure/src/widget/checkbox.rs

@@ -96,14 +96,14 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Checkbox<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Checkbox<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: 'a,
     Renderer: text::Renderer + 'a,
     Renderer::Theme: StyleSheet + widget::text::StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(checkbox: Checkbox<'a, Message, Renderer>) -> Self {
+        Self::new(checkbox)
     }
 }

pure/src/widget/column.rs

@@ -95,6 +95,12 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
     }
 }
 
+impl<'a, Message, Renderer> Default for Column<'a, Message, Renderer> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Column<'a, Message, Renderer>
 where
@@ -228,13 +234,13 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Column<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Column<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: 'a,
     Renderer: iced_native::Renderer + 'a,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(column: Column<'a, Message, Renderer>) -> Self {
+        Self::new(column)
     }
 }

pure/src/widget/image.rs

@@ -56,14 +56,14 @@ where
     }
 }
 
-impl<'a, Message, Renderer, Handle> Into<Element<'a, Message, Renderer>>
-    for Image<Handle>
+impl<'a, Message, Renderer, Handle> From<Image<Handle>>
+    for Element<'a, Message, Renderer>
 where
     Message: Clone + 'a,
     Renderer: iced_native::image::Renderer<Handle = Handle> + 'a,
     Handle: Clone + Hash + 'a,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(image: Image<Handle>) -> Self {
+        Self::new(image)
     }
 }

pure/src/widget/pick_list.rs

@@ -225,8 +225,8 @@ where
     }
 }
 
-impl<'a, T: 'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for PickList<'a, T, Message, Renderer>
+impl<'a, T: 'a, Message, Renderer> From<PickList<'a, T, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     T: Clone + ToString + Eq + 'static,
     [T]: ToOwned<Owned = Vec<T>>,
@@ -234,7 +234,7 @@ where
     Renderer: text::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(pick_list: PickList<'a, T, Message, Renderer>) -> Self {
+        Self::new(pick_list)
     }
 }

pure/src/widget/progress_bar.rs

@@ -10,7 +10,7 @@ use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
 pub use iced_native::widget::progress_bar::*;
 
-impl<'a, Message, Renderer> Widget<Message, Renderer> for ProgressBar<Renderer>
+impl<Message, Renderer> Widget<Message, Renderer> for ProgressBar<Renderer>
 where
     Renderer: iced_native::Renderer,
     Renderer::Theme: StyleSheet,
@@ -93,13 +93,13 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for ProgressBar<Renderer>
+impl<'a, Message, Renderer> From<ProgressBar<Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Renderer: iced_native::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(progress_bar: ProgressBar<Renderer>) -> Self {
+        Self::new(progress_bar)
     }
 }

pure/src/widget/radio.rs

@@ -96,14 +96,14 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Radio<Message, Renderer>
+impl<'a, Message, Renderer> From<Radio<Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: 'a + Clone,
     Renderer: text::Renderer + 'a,
     Renderer::Theme: StyleSheet + widget::text::StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(radio: Radio<Message, Renderer>) -> Self {
+        Self::new(radio)
     }
 }

pure/src/widget/row.rs

@@ -85,6 +85,12 @@ impl<'a, Message, Renderer> Row<'a, Message, Renderer> {
     }
 }
 
+impl<'a, Message, Renderer> Default for Row<'a, Message, Renderer> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Row<'a, Message, Renderer>
 where
@@ -215,13 +221,13 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Row<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Row<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: 'a,
     Renderer: iced_native::Renderer + 'a,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(row: Row<'a, Message, Renderer>) -> Self {
+        Self::new(row)
     }
 }

pure/src/widget/rule.rs

@@ -10,7 +10,7 @@ use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
 pub use iced_native::widget::rule::*;
 
-impl<'a, Message, Renderer> Widget<Message, Renderer> for Rule<Renderer>
+impl<Message, Renderer> Widget<Message, Renderer> for Rule<Renderer>
 where
     Renderer: iced_native::Renderer,
     Renderer::Theme: StyleSheet,
@@ -93,13 +93,13 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Rule<Renderer>
+impl<'a, Message, Renderer> From<Rule<Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Renderer: iced_native::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(rule: Rule<Renderer>) -> Self {
+        Self::new(rule)
     }
 }

pure/src/widget/space.rs

@@ -9,7 +9,7 @@ use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
 
 pub use iced_native::widget::Space;
 
-impl<'a, Message, Renderer> Widget<Message, Renderer> for Space
+impl<Message, Renderer> Widget<Message, Renderer> for Space
 where
     Renderer: iced_native::Renderer,
 {
@@ -91,11 +91,11 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>> for Space
+impl<'a, Message, Renderer> From<Space> for Element<'a, Message, Renderer>
 where
     Renderer: iced_native::Renderer + 'a,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(space: Space) -> Self {
+        Self::new(space)
     }
 }

pure/src/widget/svg.rs

@@ -54,12 +54,12 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>> for Svg
+impl<'a, Message, Renderer> From<Svg> for Element<'a, Message, Renderer>
 where
     Message: Clone + 'a,
     Renderer: iced_native::svg::Renderer + 'a,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(svg: Svg) -> Self {
+        Self::new(svg)
     }
 }

pure/src/widget/text.rs

@@ -55,23 +55,23 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Text<Renderer>
+impl<'a, Message, Renderer> From<Text<Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Renderer: text::Renderer + 'a,
     Renderer::Theme: widget::text::StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(text: Text<Renderer>) -> Self {
+        Self::new(text)
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>> for &'a str
+impl<'a, Message, Renderer> From<&'a str> for Element<'a, Message, Renderer>
 where
     Renderer: text::Renderer + 'a,
     Renderer::Theme: widget::text::StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Text::new(self).into()
+    fn from(contents: &'a str) -> Self {
+        Text::new(contents).into()
     }
 }

pure/src/widget/toggler.rs

@@ -96,14 +96,14 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
-    for Toggler<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Toggler<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
 where
     Message: 'a,
     Renderer: text::Renderer + 'a,
     Renderer::Theme: StyleSheet + widget::text::StyleSheet,
 {
-    fn into(self) -> Element<'a, Message, Renderer> {
-        Element::new(self)
+    fn from(toggler: Toggler<'a, Message, Renderer>) -> Self {
+        Self::new(toggler)
     }
 }