Clippy 1.83.0

metamath-rs/src/bit_set.rs

@@ -172,7 +172,7 @@ pub struct BitsetIter<'a> {
     buffer: slice::Iter<'a, usize>,
 }
 
-impl<'a> Iterator for BitsetIter<'a> {
+impl Iterator for BitsetIter<'_> {
     type Item = usize;
 
     fn next(&mut self) -> Option<Self::Item> {

metamath-rs/src/comment_parser.rs

@@ -344,7 +344,7 @@ impl<'a> CommentParser<'a> {
     }
 }
 
-impl<'a> Iterator for CommentParser<'a> {
+impl Iterator for CommentParser<'_> {
     type Item = CommentItem;
 
     #[allow(clippy::cognitive_complexity)]
@@ -555,7 +555,7 @@ impl<'a> ParentheticalIter<'a> {
     }
 }
 
-impl<'a> Iterator for ParentheticalIter<'a> {
+impl Iterator for ParentheticalIter<'_> {
     type Item = (Span, Parenthetical);
 
     fn next(&mut self) -> Option<Self::Item> {

metamath-rs/src/database.rs

@@ -530,7 +530,7 @@ impl Database {
     /// Panics if [`Database::name_pass`] was not previously called.
     #[inline]
     #[must_use]
-    pub fn name_result(&self) -> &Arc<Nameset> {
+    pub const fn name_result(&self) -> &Arc<Nameset> {
         self.nameset.as_ref().expect(
             "The database has not run `name_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -574,7 +574,7 @@ impl Database {
     /// properties) can be obtained from this object.
     #[inline]
     #[must_use]
-    pub fn scope_result(&self) -> &Arc<ScopeResult> {
+    pub const fn scope_result(&self) -> &Arc<ScopeResult> {
         self.try_scope_result().expect(
             "The database has not run `scope_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -619,7 +619,7 @@ impl Database {
     /// than error diagnostics.  It does not save any parsed proof data.
     #[inline]
     #[must_use]
-    pub fn verify_result(&self) -> &Arc<VerifyResult> {
+    pub const fn verify_result(&self) -> &Arc<VerifyResult> {
         self.try_verify_result().expect(
             "The database has not run `verify_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -675,7 +675,7 @@ impl Database {
     /// Panics if [`Database::typesetting_pass`] was not previously called.
     #[inline]
     #[must_use]
-    pub fn typesetting_result(&self) -> &Arc<TypesettingData> {
+    pub const fn typesetting_result(&self) -> &Arc<TypesettingData> {
         self.try_typesetting_result().expect(
             "The database has not run `typesetting_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -704,7 +704,7 @@ impl Database {
     /// Panics if [`Database::outline_pass`] was not previously called.
     #[inline]
     #[must_use]
-    pub fn outline_result(&self) -> &Arc<Outline> {
+    pub const fn outline_result(&self) -> &Arc<Outline> {
         self.try_outline_result().expect(
             "The database has not run `outline_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -734,7 +734,7 @@ impl Database {
     /// Panics if [`Database::grammar_pass`] was not previously called.
     #[inline]
     #[must_use]
-    pub fn grammar_result(&self) -> &Arc<Grammar> {
+    pub const fn grammar_result(&self) -> &Arc<Grammar> {
         self.try_grammar_result().expect(
             "The database has not run `grammar_pass()`. Please ensure it is run before calling depending methods."
         )
@@ -770,7 +770,7 @@ impl Database {
     /// Panics if [`Database::stmt_parse_pass`] was not previously called.
     #[inline]
     #[must_use]
-    pub fn stmt_parse_result(&self) -> &Arc<StmtParse> {
+    pub const fn stmt_parse_result(&self) -> &Arc<StmtParse> {
         self.try_stmt_parse_result().expect(
             "The database has not run `stmt_parse_pass()`. Please ensure it is run before calling depending methods."
         )

metamath-rs/src/formula.rs

@@ -138,15 +138,15 @@ pub struct SubstitutionsRef<'a> {
     substitutions: &'a Substitutions,
 }
 
-impl<'a> std::ops::Deref for SubstitutionsRef<'a> {
+impl std::ops::Deref for SubstitutionsRef<'_> {
     type Target = Substitutions;
 
     fn deref(&self) -> &Self::Target {
         self.substitutions
     }
 }
 
-impl<'a> Debug for SubstitutionsRef<'a> {
+impl Debug for SubstitutionsRef<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let mut dm = f.debug_map();
         for (label, formula) in &self.substitutions.0 {
@@ -428,7 +428,7 @@ pub struct LabelIter<'a> {
     root: Option<NodeId>,
 }
 
-impl<'a> LabelIter<'a> {
+impl LabelIter<'_> {
     #[inline]
     fn visit_children(&mut self, node_id: NodeId) -> (Label, bool) {
         self.stack.push(self.formula.tree.children_iter(node_id));
@@ -439,7 +439,7 @@ impl<'a> LabelIter<'a> {
     }
 }
 
-impl<'a> Iterator for LabelIter<'a> {
+impl Iterator for LabelIter<'_> {
     type Item = (Label, bool);
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -489,7 +489,7 @@ pub struct FormulaRef<'a> {
     formula: &'a Formula,
 }
 
-impl<'a> std::ops::Deref for FormulaRef<'a> {
+impl std::ops::Deref for FormulaRef<'_> {
     type Target = Formula;
 
     fn deref(&self) -> &Self::Target {
@@ -677,7 +677,7 @@ struct SubFormulaRef<'a> {
     f_ref: FormulaRef<'a>,
 }
 
-impl<'a> Debug for SubFormulaRef<'a> {
+impl Debug for SubFormulaRef<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let label_name = as_str(
             self.f_ref
@@ -708,7 +708,7 @@ pub struct Flatten<'a> {
     nset: &'a Nameset,
 }
 
-impl<'a> Flatten<'a> {
+impl Flatten<'_> {
     fn step_into(&mut self, node_id: NodeId) {
         let label = self.formula.tree[node_id];
         let sref = self.sset.statement(
@@ -728,7 +728,7 @@ impl<'a> Flatten<'a> {
     }
 }
 
-impl<'a> Iterator for Flatten<'a> {
+impl Iterator for Flatten<'_> {
     type Item = Symbol;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -762,7 +762,7 @@ impl<'a> Iterator for Flatten<'a> {
     // TODO(tirix): provide an implementation for size_hint?
 }
 
-impl<'a> Display for FormulaRef<'a> {
+impl Display for FormulaRef<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let nset = &**self.db.name_result();
         write!(f, "{}", as_str(nset.atom_name(self.typecode)))?;
@@ -773,7 +773,7 @@ impl<'a> Display for FormulaRef<'a> {
     }
 }
 
-impl<'a> Debug for FormulaRef<'a> {
+impl Debug for FormulaRef<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         SubFormulaRef {
             node_id: self.formula.root,

metamath-rs/src/parser.rs

@@ -114,7 +114,7 @@ enum CommentType {
     Heading(HeadingLevel),
 }
 
-impl<'a> Scanner<'a> {
+impl Scanner<'_> {
     /// Record a diagnostic against the nascent statement
     fn diag(&mut self, diag: Diagnostic) {
         self.diagnostics.push((self.statement_index, diag));

metamath-rs/src/proof.rs

@@ -314,7 +314,7 @@ pub struct NormalIter<'a> {
     stack: Vec<(usize, usize)>,
 }
 
-impl<'a> Iterator for NormalIter<'a> {
+impl Iterator for NormalIter<'_> {
     type Item = RPNStep;
 
     fn next(&mut self) -> Option<RPNStep> {
@@ -495,7 +495,7 @@ struct ProofTreePrinterImpl<'a, 'b> {
     backref_max: usize,
 }
 
-impl<'a, 'b> ProofTreePrinterImpl<'a, 'b> {
+impl ProofTreePrinterImpl<'_, '_> {
     fn write_word(&mut self, word: &str) -> fmt::Result {
         let len = word.len() as u16;
         if self.chr + len < self.p.line_width {
@@ -793,7 +793,7 @@ fn knapsack_fit(items: &[usize], values: &[u16], mut size: usize, included: &mut
     }
 }
 
-impl<'a> fmt::Display for ProofTreePrinter<'a> {
+impl fmt::Display for ProofTreePrinter<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut indent = "\n".to_string();
         for _ in 0..self.indent {

metamath-rs/src/segment.rs

@@ -102,7 +102,7 @@ impl SegmentOrder {
 #[derive(Clone)]
 pub(crate) struct SegmentIter<'a>(std::slice::Iter<'a, SegmentId>);
 
-impl<'a> Iterator for SegmentIter<'a> {
+impl Iterator for SegmentIter<'_> {
     type Item = SegmentId;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -114,13 +114,13 @@ impl<'a> Iterator for SegmentIter<'a> {
     }
 }
 
-impl<'a> ExactSizeIterator for SegmentIter<'a> {
+impl ExactSizeIterator for SegmentIter<'_> {
     fn len(&self) -> usize {
         self.0.len()
     }
 }
 
-impl<'a> DoubleEndedIterator for SegmentIter<'a> {
+impl DoubleEndedIterator for SegmentIter<'_> {
     fn next_back(&mut self) -> Option<Self::Item> {
         self.0.next_back().copied()
     }
@@ -183,7 +183,7 @@ impl Comparer<TokenAddress> for Database {
     }
 }
 
-impl<'a, T, C: Comparer<T>> Comparer<T> for &'a C {
+impl<T, C: Comparer<T>> Comparer<T> for &'_ C {
     fn cmp(&self, left: &T, right: &T) -> Ordering {
         (*self).cmp(left, right)
     }
@@ -254,7 +254,7 @@ pub struct SegmentRef<'a> {
     pub id: SegmentId,
 }
 
-impl<'a> Deref for SegmentRef<'a> {
+impl Deref for SegmentRef<'_> {
     type Target = Arc<Segment>;
 
     #[inline]

metamath-rs/src/statement.rs

@@ -765,7 +765,7 @@ impl<'a> Iterator for StatementIter<'a> {
     }
 }
 
-impl<'a> DoubleEndedIterator for StatementIter<'a> {
+impl DoubleEndedIterator for StatementIter<'_> {
     fn next_back(&mut self) -> Option<Self::Item> {
         self.slice_iter.next_back().map(|st_ref| StatementRef {
             segment: self.segment,
@@ -775,7 +775,7 @@ impl<'a> DoubleEndedIterator for StatementIter<'a> {
     }
 }
 
-impl<'a> ExactSizeIterator for StatementIter<'a> {
+impl ExactSizeIterator for StatementIter<'_> {
     fn len(&self) -> usize {
         self.slice_iter.len()
     }
@@ -801,7 +801,7 @@ pub struct TokenRef<'a> {
     pub address: TokenAddress,
 }
 
-impl<'a> Deref for TokenRef<'a> {
+impl Deref for TokenRef<'_> {
     type Target = [u8];
 
     #[inline]
@@ -810,7 +810,7 @@ impl<'a> Deref for TokenRef<'a> {
     }
 }
 
-impl<'a> TokenRef<'a> {
+impl TokenRef<'_> {
     /// Get the local index of the token within the statement under iteration.
     #[must_use]
     pub const fn index(self) -> TokenIndex {

metamath-rs/src/tree.rs

@@ -104,7 +104,7 @@ impl<TreeItem> Tree<TreeItem> {
     /// Debug only, dumps the internal structure of the tree.
     pub(crate) fn dump<'a, D>(&'a self, display: D)
     where
-        D: Fn(&'a TreeItem) -> &str,
+        D: Fn(&'a TreeItem) -> &'a str,
     {
         for node in &self.nodes {
             println!(
@@ -187,7 +187,7 @@ impl<'a, TreeItem> Iterator for NodeIter<'a, TreeItem> {
     }
 }
 
-impl<'a, TreeItem> ExactSizeIterator for NodeIter<'a, TreeItem> {
+impl<TreeItem> ExactSizeIterator for NodeIter<'_, TreeItem> {
     fn len(&self) -> usize {
         self.0.len()
     }

metamath-rs/src/util.rs

@@ -20,7 +20,7 @@ pub(crate) fn fast_clear<T: Copy>(vec: &mut Vec<T>) {
 
 // emprically, *most* copies in the verifier where fast_extend and extend_from_within
 // are used are 1-2 bytes
-unsafe fn short_copy<T>(src: *const T, dst: *mut T, count: usize) {
+const unsafe fn short_copy<T>(src: *const T, dst: *mut T, count: usize) {
     match count {
         1 => ptr::write(dst, ptr::read(src)),
         2 => ptr::write(dst.cast::<[T; 2]>(), ptr::read(src.cast())),