chore: Fix warnings for Rust 1.89 (#32378)

Closes #ISSUE

Release Notes:

- N/A

crates/language/src/buffer.rs

@@ -3127,7 +3127,7 @@ impl BufferSnapshot {
         None
     }
 
-    fn get_highlights(&self, range: Range<usize>) -> (SyntaxMapCaptures, Vec<HighlightMap>) {
+    fn get_highlights(&self, range: Range<usize>) -> (SyntaxMapCaptures<'_>, Vec<HighlightMap>) {
         let captures = self.syntax.captures(range, &self.text, |grammar| {
             grammar.highlights_query.as_ref()
         });
@@ -3143,7 +3143,7 @@ impl BufferSnapshot {
     /// in an arbitrary way due to being stored in a [`Rope`](text::Rope). The text is also
     /// returned in chunks where each chunk has a single syntax highlighting style and
     /// diagnostic status.
-    pub fn chunks<T: ToOffset>(&self, range: Range<T>, language_aware: bool) -> BufferChunks {
+    pub fn chunks<T: ToOffset>(&self, range: Range<T>, language_aware: bool) -> BufferChunks<'_> {
         let range = range.start.to_offset(self)..range.end.to_offset(self);
 
         let mut syntax = None;
@@ -3192,12 +3192,12 @@ impl BufferSnapshot {
     }
 
     /// Iterates over every [`SyntaxLayer`] in the buffer.
-    pub fn syntax_layers(&self) -> impl Iterator<Item = SyntaxLayer> + '_ {
+    pub fn syntax_layers(&self) -> impl Iterator<Item = SyntaxLayer<'_>> + '_ {
         self.syntax
             .layers_for_range(0..self.len(), &self.text, true)
     }
 
-    pub fn syntax_layer_at<D: ToOffset>(&self, position: D) -> Option<SyntaxLayer> {
+    pub fn syntax_layer_at<D: ToOffset>(&self, position: D) -> Option<SyntaxLayer<'_>> {
         let offset = position.to_offset(self);
         self.syntax
             .layers_for_range(offset..offset, &self.text, false)
@@ -3208,7 +3208,7 @@ impl BufferSnapshot {
     pub fn smallest_syntax_layer_containing<D: ToOffset>(
         &self,
         range: Range<D>,
-    ) -> Option<SyntaxLayer> {
+    ) -> Option<SyntaxLayer<'_>> {
         let range = range.to_offset(self);
         return self
             .syntax
@@ -3426,7 +3426,7 @@ impl BufferSnapshot {
     }
 
     /// Returns the root syntax node within the given row
-    pub fn syntax_root_ancestor(&self, position: Anchor) -> Option<tree_sitter::Node> {
+    pub fn syntax_root_ancestor(&self, position: Anchor) -> Option<tree_sitter::Node<'_>> {
         let start_offset = position.to_offset(self);
 
         let row = self.summary_for_anchor::<text::PointUtf16>(&position).row as usize;
@@ -3763,7 +3763,7 @@ impl BufferSnapshot {
         &self,
         range: Range<usize>,
         query: fn(&Grammar) -> Option<&tree_sitter::Query>,
-    ) -> SyntaxMapMatches {
+    ) -> SyntaxMapMatches<'_> {
         self.syntax.matches(range, self, query)
     }
 

crates/language/src/syntax_map.rs

@@ -1126,7 +1126,7 @@ impl<'a> SyntaxMapMatches<'a> {
         &self.grammars
     }
 
-    pub fn peek(&self) -> Option<SyntaxMapMatch> {
+    pub fn peek(&self) -> Option<SyntaxMapMatch<'_>> {
         let layer = self.layers.first()?;
 
         if !layer.has_next {
@@ -1550,7 +1550,7 @@ fn insert_newlines_between_ranges(
 
 impl OwnedSyntaxLayer {
     /// Returns the root syntax node for this layer.
-    pub fn node(&self) -> Node {
+    pub fn node(&self) -> Node<'_> {
         self.tree
             .root_node_with_offset(self.offset.0, self.offset.1)
     }