fixes a chunk of clippy lints

imgui/src/draw_list.rs

@@ -84,7 +84,7 @@ static DRAW_LIST_LOADED_BACKGROUND: std::sync::atomic::AtomicBool =
 static DRAW_LIST_LOADED_FOREGROUND: std::sync::atomic::AtomicBool =
     std::sync::atomic::AtomicBool::new(false);
 
-impl<'ui> Drop for DrawListMut<'ui> {
+impl Drop for DrawListMut<'_> {
     fn drop(&mut self) {
         match self.draw_list_type {
             DrawListType::Window => &DRAW_LIST_LOADED_WINDOW,
@@ -95,7 +95,7 @@ impl<'ui> Drop for DrawListMut<'ui> {
     }
 }
 
-impl<'ui> DrawListMut<'ui> {
+impl DrawListMut<'_> {
     fn lock_draw_list(t: DrawListType) {
         let lock = match t {
             DrawListType::Window => &DRAW_LIST_LOADED_WINDOW,
@@ -208,7 +208,7 @@ pub struct ChannelsSplit<'ui> {
     channels_count: u32,
 }
 
-impl<'ui> ChannelsSplit<'ui> {
+impl ChannelsSplit<'_> {
     /// Change current channel.
     ///
     /// Panic if channel_index overflows the number of channels.
@@ -438,7 +438,7 @@ impl<'ui> DrawListMut<'ui> {
         texture_id: TextureId,
         p_min: impl Into<MintVec2>,
         p_max: impl Into<MintVec2>,
-    ) -> Image<'_> {
+    ) -> Image<'ui> {
         Image::new(self, texture_id, p_min, p_max)
     }
 
@@ -452,7 +452,7 @@ impl<'ui> DrawListMut<'ui> {
         p2: impl Into<MintVec2>,
         p3: impl Into<MintVec2>,
         p4: impl Into<MintVec2>,
-    ) -> ImageQuad<'_> {
+    ) -> ImageQuad<'ui> {
         ImageQuad::new(self, texture_id, p1, p2, p3, p4)
     }
 
@@ -463,7 +463,7 @@ impl<'ui> DrawListMut<'ui> {
         p_min: impl Into<MintVec2>,
         p_max: impl Into<MintVec2>,
         rounding: f32,
-    ) -> ImageRounded<'_> {
+    ) -> ImageRounded<'ui> {
         ImageRounded::new(self, texture_id, p_min, p_max, rounding)
     }
 

imgui/src/lib.rs

@@ -502,7 +502,7 @@ impl Ui {
 
 impl<'ui> Ui {
     /// # Widgets: Input
-
+    ///
     /// Edits text in a single line input widget
     #[doc(alias = "InputText", alias = "InputTextWithHint")]
     pub fn input_text<'p, L: AsRef<str>>(
@@ -752,7 +752,6 @@ impl Ui {
     ///     ui.button("Dangerous button");
     /// }
     /// ```
-
     #[doc(alias = "BeginDisabled")]
     pub fn begin_disabled(&self, disabled: bool) -> DisabledToken<'_> {
         unsafe { sys::igBeginDisabled(disabled) };

imgui/src/list_clipper.rs

@@ -124,7 +124,7 @@ impl<'ui> ListClipperToken<'ui> {
     }
 }
 
-impl<'ui> Drop for ListClipperToken<'ui> {
+impl Drop for ListClipperToken<'_> {
     fn drop(&mut self) {
         unsafe {
             sys::ImGuiListClipper_destroy(self.list_clipper);

imgui/src/render/draw_data.rs

@@ -221,7 +221,7 @@ pub struct DrawCmdIterator<'a> {
     iter: std::slice::Iter<'a, sys::ImDrawCmd>,
 }
 
-impl<'a> Iterator for DrawCmdIterator<'a> {
+impl Iterator for DrawCmdIterator<'_> {
     type Item = DrawCmd;
 
     #[inline]

imgui/src/widget/tree.rs

@@ -334,7 +334,7 @@ impl<'a, T: AsRef<str>, L: AsRef<str>> TreeNode<'a, T, L> {
 #[derive(Debug)]
 pub struct TreeNodeToken<'a>(core::marker::PhantomData<&'a crate::Ui>, bool);
 
-impl<'a> TreeNodeToken<'a> {
+impl TreeNodeToken<'_> {
     /// Creates a new token type. This takes a bool for the no-op variant on NO_TREE_PUSH_ON_OPEN.
     pub(crate) fn new(_: &crate::Ui, execute_drop: bool) -> Self {
         Self(std::marker::PhantomData, execute_drop)