Update all deps, fix clippy, rust 2024

Cargo.toml

@@ -5,22 +5,23 @@ authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
 repository = "https://github.com/rust-analyzer/rowan"
 license = "MIT OR Apache-2.0"
 description = "Library for generic lossless syntax trees"
-edition = "2021"
-rust-version = "1.77.0"
+edition = "2024"
+rust-version = "1.85.0"
 exclude = [".github/", "bors.toml", "rustfmt.toml"]
 
 [workspace]
 members = ["xtask"]
 
 [dependencies]
-rustc-hash = "1.0.1"
-hashbrown = { version = "0.14.3", features = [
-    "inline-more",
+rustc-hash = "2.1.1"
+hashbrown = { version = "0.15.2", features = [
+	"inline-more",
+	"raw-entry",
 ], default-features = false }
-text-size = "1.1.0"
-countme = "3.0.0"
+text-size = "1.1.1"
+countme = "3.0.1"
 
-serde = { version = "1.0.89", optional = true, default-features = false }
+serde = { version = "1.0.218", optional = true, default-features = false }
 
 [dev-dependencies]
 m_lexer = "0.0.4"

examples/math.rs

@@ -32,6 +32,7 @@ enum SyntaxKind {
     OPERATION,
     ROOT,
 }
+
 use SyntaxKind::*;
 
 impl From<SyntaxKind> for rowan::SyntaxKind {

examples/s_expressions.rs

@@ -194,8 +194,10 @@ fn parse(text: &str) -> Parse {
 /// has identity semantics.
 
 type SyntaxNode = rowan::SyntaxNode<Lang>;
+
 #[allow(unused)]
 type SyntaxToken = rowan::SyntaxToken<Lang>;
+
 #[allow(unused)]
 type SyntaxElement = rowan::NodeOrToken<SyntaxNode, SyntaxToken>;
 
@@ -255,11 +257,7 @@ macro_rules! ast_node {
         impl $ast {
             #[allow(unused)]
             fn cast(node: SyntaxNode) -> Option<Self> {
-                if node.kind() == $kind {
-                    Some(Self(node))
-                } else {
-                    None
-                }
+                if node.kind() == $kind { Some(Self(node)) } else { None }
             }
         }
     };

src/api.rs

@@ -1,8 +1,8 @@
 use std::{borrow::Cow, fmt, iter, marker::PhantomData, ops::Range};
 
 use crate::{
-    cursor, green::GreenTokenData, Direction, GreenNode, GreenNodeData, GreenToken, NodeOrToken,
-    SyntaxKind, SyntaxText, TextRange, TextSize, TokenAtOffset, WalkEvent,
+    Direction, GreenNode, GreenNodeData, GreenToken, NodeOrToken, SyntaxKind, SyntaxText,
+    TextRange, TextSize, TokenAtOffset, WalkEvent, cursor, green::GreenTokenData,
 };
 
 pub trait Language: Sized + Copy + fmt::Debug + Eq + Ord + std::hash::Hash {
@@ -446,10 +446,7 @@ impl<L: Language> Iterator for SyntaxNodeChildren<L> {
 
 impl<L: Language> SyntaxNodeChildren<L> {
     pub fn by_kind(self, matcher: impl Fn(L::Kind) -> bool) -> impl Iterator<Item = SyntaxNode<L>> {
-        self.raw
-            .by_kind(move |raw_kind| matcher(L::kind_from_raw(raw_kind)))
-            .into_iter()
-            .map(SyntaxNode::from)
+        self.raw.by_kind(move |raw_kind| matcher(L::kind_from_raw(raw_kind))).map(SyntaxNode::from)
     }
 }
 

src/arc.rs

@@ -4,7 +4,7 @@ use std::{
     cmp::Ordering,
     hash::{Hash, Hasher},
     marker::PhantomData,
-    mem::{self, offset_of, ManuallyDrop},
+    mem::{self, ManuallyDrop, offset_of},
     ops::Deref,
     ptr,
     sync::atomic::{
@@ -55,14 +55,17 @@ impl<T> Arc<T> {
     pub(crate) unsafe fn from_raw(ptr: *const T) -> Self {
         // To find the corresponding pointer to the `ArcInner` we need
         // to subtract the offset of the `data` field from the pointer.
-        let ptr = (ptr as *const u8).sub(offset_of!(ArcInner<T>, data));
-        Arc { p: ptr::NonNull::new_unchecked(ptr as *mut ArcInner<T>), phantom: PhantomData }
+        unsafe {
+            let ptr = (ptr as *const u8).sub(offset_of!(ArcInner<T>, data));
+            Arc { p: ptr::NonNull::new_unchecked(ptr as *mut ArcInner<T>), phantom: PhantomData }
+        }
     }
 }
 
 impl<T: ?Sized> Arc<T> {
     #[inline]
     fn inner(&self) -> &ArcInner<T> {
+        // SAFETY:
         // This unsafety is ok because while this arc is alive we're guaranteed
         // that the inner pointer is valid. Furthermore, we know that the
         // `ArcInner` structure itself is `Sync` because the inner data is
@@ -74,7 +77,9 @@ impl<T: ?Sized> Arc<T> {
     // Non-inlined part of `drop`. Just invokes the destructor.
     #[inline(never)]
     unsafe fn drop_slow(&mut self) {
-        let _ = Box::from_raw(self.ptr());
+        unsafe {
+            let _ = Box::from_raw(self.ptr());
+        }
     }
 
     /// Test pointer equality between the two Arcs, i.e. they must be the _same_
@@ -195,10 +200,6 @@ impl<T: ?Sized + PartialEq> PartialEq for Arc<T> {
     fn eq(&self, other: &Arc<T>) -> bool {
         Self::ptr_eq(self, other) || *(*self) == *(*other)
     }
-
-    fn ne(&self, other: &Arc<T>) -> bool {
-        !Self::ptr_eq(self, other) && *(*self) != *(*other)
-    }
 }
 
 impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
@@ -312,10 +313,7 @@ impl<H, T> ThinArc<H, T> {
         };
 
         // Expose the transient Arc to the callback, which may clone it if it wants.
-        let result = f(&transient);
-
-        // Forward the result.
-        result
+        f(&transient)
     }
 
     /// Creates a `ThinArc` for a HeaderSlice using the given header struct and

src/ast.rs

@@ -156,7 +156,7 @@ impl<N: AstNode> AstPtr<N> {
 
     /// Returns the underlying [`SyntaxNodePtr`].
     pub fn syntax_node_ptr(&self) -> SyntaxNodePtr<N::Language> {
-        self.raw.clone()
+        self.raw
     }
 
     /// Casts this to an [`AstPtr`] to the given node type if possible.
@@ -176,7 +176,7 @@ impl<N: AstNode> fmt::Debug for AstPtr<N> {
 
 impl<N: AstNode> Clone for AstPtr<N> {
     fn clone(&self) -> Self {
-        Self { raw: self.raw.clone() }
+        Self { raw: self.raw }
     }
 }
 

src/cow_mut.rs

@@ -9,7 +9,7 @@ impl<T> std::ops::Deref for CowMut<'_, T> {
     fn deref(&self) -> &T {
         match self {
             CowMut::Owned(it) => it,
-            CowMut::Borrowed(it) => *it,
+            CowMut::Borrowed(it) => it,
         }
     }
 }
@@ -18,7 +18,7 @@ impl<T> std::ops::DerefMut for CowMut<'_, T> {
     fn deref_mut(&mut self) -> &mut T {
         match self {
             CowMut::Owned(it) => it,
-            CowMut::Borrowed(it) => *it,
+            CowMut::Borrowed(it) => it,
         }
     }
 }