fix(clippy): clippy 1.83 lints (#12150)

helix-core/src/graphemes.rs

@@ -346,7 +346,7 @@ pub struct RopeGraphemes<'a> {
     cursor: GraphemeCursor,
 }
 
-impl<'a> fmt::Debug for RopeGraphemes<'a> {
+impl fmt::Debug for RopeGraphemes<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("RopeGraphemes")
             .field("text", &self.text)
@@ -358,7 +358,7 @@ impl<'a> fmt::Debug for RopeGraphemes<'a> {
     }
 }
 
-impl<'a> RopeGraphemes<'a> {
+impl RopeGraphemes<'_> {
     #[must_use]
     pub fn new(slice: RopeSlice) -> RopeGraphemes {
         let mut chunks = slice.chunks();
@@ -423,7 +423,7 @@ pub struct RevRopeGraphemes<'a> {
     cursor: GraphemeCursor,
 }
 
-impl<'a> fmt::Debug for RevRopeGraphemes<'a> {
+impl fmt::Debug for RevRopeGraphemes<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("RevRopeGraphemes")
             .field("text", &self.text)
@@ -435,7 +435,7 @@ impl<'a> fmt::Debug for RevRopeGraphemes<'a> {
     }
 }
 
-impl<'a> RevRopeGraphemes<'a> {
+impl RevRopeGraphemes<'_> {
     #[must_use]
     pub fn new(slice: RopeSlice) -> RevRopeGraphemes {
         let (mut chunks, mut cur_chunk_start, _, _) = slice.chunks_at_byte(slice.len_bytes());
@@ -542,7 +542,7 @@ impl<'a> From<&'a str> for GraphemeStr<'a> {
     }
 }
 
-impl<'a> From<String> for GraphemeStr<'a> {
+impl From<String> for GraphemeStr<'_> {
     fn from(g: String) -> Self {
         let len = g.len();
         let ptr = Box::into_raw(g.into_bytes().into_boxed_slice()) as *mut u8;

helix-core/src/indent.rs

@@ -386,7 +386,7 @@ enum IndentCaptureType<'a> {
     Align(RopeSlice<'a>),
 }
 
-impl<'a> IndentCaptureType<'a> {
+impl IndentCaptureType<'_> {
     fn default_scope(&self) -> IndentScope {
         match self {
             IndentCaptureType::Indent | IndentCaptureType::IndentAlways => IndentScope::Tail,

helix-core/src/selection.rs

@@ -660,7 +660,7 @@ impl Selection {
     pub fn fragments<'a>(
         &'a self,
         text: RopeSlice<'a>,
-    ) -> impl DoubleEndedIterator<Item = Cow<'a, str>> + ExactSizeIterator<Item = Cow<str>> + 'a
+    ) -> impl DoubleEndedIterator<Item = Cow<'a, str>> + ExactSizeIterator<Item = Cow<'a, str>>
     {
         self.ranges.iter().map(move |range| range.fragment(text))
     }
@@ -744,7 +744,7 @@ pub struct LineRangeIter<'a> {
     text: RopeSlice<'a>,
 }
 
-impl<'a> Iterator for LineRangeIter<'a> {
+impl Iterator for LineRangeIter<'_> {
     type Item = (usize, usize);
 
     fn next(&mut self) -> Option<Self::Item> {

helix-core/src/syntax.rs

@@ -619,7 +619,7 @@ pub enum CapturedNode<'a> {
     Grouped(Vec<Node<'a>>),
 }
 
-impl<'a> CapturedNode<'a> {
+impl CapturedNode<'_> {
     pub fn start_byte(&self) -> usize {
         match self {
             Self::Single(n) => n.start_byte(),
@@ -1852,7 +1852,7 @@ struct HighlightIterLayer<'a> {
     depth: u32,
 }
 
-impl<'a> fmt::Debug for HighlightIterLayer<'a> {
+impl fmt::Debug for HighlightIterLayer<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("HighlightIterLayer").finish()
     }
@@ -2109,7 +2109,7 @@ impl HighlightConfiguration {
     }
 }
 
-impl<'a> HighlightIterLayer<'a> {
+impl HighlightIterLayer<'_> {
     // First, sort scope boundaries by their byte offset in the document. At a
     // given position, emit scope endings before scope beginnings. Finally, emit
     // scope boundaries from deeper layers first.
@@ -2247,7 +2247,7 @@ fn intersect_ranges(
     result
 }
 
-impl<'a> HighlightIter<'a> {
+impl HighlightIter<'_> {
     fn emit_event(
         &mut self,
         offset: usize,
@@ -2302,7 +2302,7 @@ impl<'a> HighlightIter<'a> {
     }
 }
 
-impl<'a> Iterator for HighlightIter<'a> {
+impl Iterator for HighlightIter<'_> {
     type Item = Result<HighlightEvent, Error>;
 
     fn next(&mut self) -> Option<Self::Item> {

helix-core/src/syntax/tree_cursor.rs

@@ -217,7 +217,7 @@ impl<'a> TreeCursor<'a> {
 
     /// Returns an iterator over the children of the node the TreeCursor is on
     /// at the time this is called.
-    pub fn children(&'a mut self) -> ChildIter {
+    pub fn children(&'a mut self) -> ChildIter<'a> {
         let parent = self.node();
 
         ChildIter {
@@ -229,7 +229,7 @@ impl<'a> TreeCursor<'a> {
 
     /// Returns an iterator over the named children of the node the TreeCursor is on
     /// at the time this is called.
-    pub fn named_children(&'a mut self) -> ChildIter {
+    pub fn named_children(&'a mut self) -> ChildIter<'a> {
         let parent = self.node();
 
         ChildIter {

helix-core/src/text_annotations.rs

@@ -211,7 +211,7 @@ impl<A, M> Layer<'_, A, M> {
 }
 
 impl<'a, A, M> From<(&'a [A], M)> for Layer<'a, A, M> {
-    fn from((annotations, metadata): (&'a [A], M)) -> Layer<A, M> {
+    fn from((annotations, metadata): (&'a [A], M)) -> Layer<'a, A, M> {
         Layer {
             annotations,
             current_index: Cell::new(0),

helix-core/src/transaction.rs

@@ -769,7 +769,7 @@ impl<'a> ChangeIterator<'a> {
     }
 }
 
-impl<'a> Iterator for ChangeIterator<'a> {
+impl Iterator for ChangeIterator<'_> {
     type Item = Change;
 
     fn next(&mut self) -> Option<Self::Item> {