Use Rust 1.75 toolchain (#9437)

crates/ruff_cli/src/cache.rs

@@ -86,6 +86,7 @@ pub(crate) struct Cache {
     changes: Mutex<Vec<Change>>,
     /// The "current" timestamp used as cache for the updates of
     /// [`FileCache::last_seen`]
+    #[allow(clippy::struct_field_names)]
     last_seen_cache: u64,
 }
 

crates/ruff_cli/src/commands/rule.rs

@@ -18,6 +18,7 @@ struct Explanation<'a> {
     summary: &'a str,
     message_formats: &'a [&'a str],
     fix: String,
+    #[allow(clippy::struct_field_names)]
     explanation: Option<&'a str>,
     preview: bool,
 }

crates/ruff_dev/src/format_dev.rs

@@ -216,6 +216,7 @@ pub(crate) struct Args {
     #[arg(long)]
     pub(crate) files_with_errors: Option<u32>,
     #[clap(flatten)]
+    #[allow(clippy::struct_field_names)]
     pub(crate) log_level_args: LogLevelArgs,
 }
 

crates/ruff_linter/src/rules/flake8_comprehensions/fixes.rs

@@ -367,7 +367,7 @@ pub(crate) fn fix_unnecessary_literal_dict(expr: &Expr, checker: &Checker) -> Re
                 comma,
             } = element
             {
-                if let Some(Element::Simple { value: key, .. }) = tuple.elements.get(0) {
+                if let Some(Element::Simple { value: key, .. }) = tuple.elements.first() {
                     if let Some(Element::Simple { value, .. }) = tuple.elements.get(1) {
                         return Ok(DictElement::Simple {
                             key: key.clone(),

crates/ruff_linter/src/rules/flake8_pie/rules/multiple_starts_ends_with.rs

@@ -134,7 +134,7 @@ pub(crate) fn multiple_starts_ends_with(checker: &mut Checker, expr: &Expr) {
                             format!("Indices should only contain `{attr_name}` calls")
                         )
                     };
-                    args.get(0)
+                    args.first()
                         .unwrap_or_else(|| panic!("`{attr_name}` should have one argument"))
                 })
                 .collect();

crates/ruff_linter/src/rules/flake8_simplify/rules/ast_bool_op.rs

@@ -379,7 +379,8 @@ pub(crate) fn duplicate_isinstance_call(checker: &mut Checker, expr: &Expr) {
                 ..
             }) = &values[indices[0]]
             {
-                args.get(0).expect("`isinstance` should have two arguments")
+                args.first()
+                    .expect("`isinstance` should have two arguments")
             } else {
                 unreachable!("Indices should only contain `isinstance` calls")
             };

crates/ruff_linter/src/rules/flake8_simplify/rules/ast_expr.rs

@@ -142,7 +142,7 @@ pub(crate) fn use_capital_environment_variables(checker: &mut Checker, expr: &Ex
     else {
         return;
     };
-    let Some(arg) = args.get(0) else {
+    let Some(arg) = args.first() else {
         return;
     };
     let Expr::StringLiteral(ast::ExprStringLiteral { value: env_var, .. }) = arg else {
@@ -249,7 +249,7 @@ pub(crate) fn dict_get_with_none_default(checker: &mut Checker, expr: &Expr) {
     if attr != "get" {
         return;
     }
-    let Some(key) = args.get(0) else {
+    let Some(key) = args.first() else {
         return;
     };
     if !(key.is_literal_expr() || key.is_name_expr()) {

crates/ruff_linter/src/rules/pylint/rules/bad_str_strip_call.rs

@@ -149,7 +149,7 @@ pub(crate) fn bad_str_strip_call(checker: &mut Checker, func: &Expr, args: &[Exp
             Expr::StringLiteral(_) | Expr::BytesLiteral(_)
         ) {
             if let Some(strip) = StripKind::from_str(attr.as_str()) {
-                if let Some(arg) = args.get(0) {
+                if let Some(arg) = args.first() {
                     if let Expr::StringLiteral(ast::ExprStringLiteral { value, .. }) = &arg {
                         if has_duplicates(value) {
                             let removal = if checker.settings.target_version >= PythonVersion::Py39

crates/ruff_linter/src/rules/pyupgrade/rules/native_literals.rs

@@ -179,7 +179,7 @@ pub(crate) fn native_literals(
         }
     }
 
-    match args.get(0) {
+    match args.first() {
         None => {
             let mut diagnostic = Diagnostic::new(NativeLiterals { literal_type }, call.range());
 

crates/ruff_linter/src/rules/pyupgrade/rules/unpacked_list_comprehension.rs

@@ -44,7 +44,7 @@ impl AlwaysFixableViolation for UnpackedListComprehension {
 
 /// UP027
 pub(crate) fn unpacked_list_comprehension(checker: &mut Checker, targets: &[Expr], value: &Expr) {
-    let Some(target) = targets.get(0) else {
+    let Some(target) = targets.first() else {
         return;
     };
 

crates/ruff_linter/src/rules/refurb/rules/isinstance_type_none.rs

@@ -95,7 +95,7 @@ fn is_none(expr: &Expr) -> bool {
             }) if arguments.len() == 1 => {
                 if let Expr::Name(ast::ExprName { id, .. }) = func.as_ref() {
                     if id.as_str() == "type" {
-                        return matches!(arguments.args.get(0), Some(Expr::NoneLiteral(_)));
+                        return matches!(arguments.args.first(), Some(Expr::NoneLiteral(_)));
                     }
                 }
                 false

crates/ruff_python_ast/src/imports.rs

@@ -160,13 +160,17 @@ impl ImportMap {
     pub fn extend(&mut self, other: Self) {
         self.module_to_imports.extend(other.module_to_imports);
     }
+
+    pub fn iter(&self) -> std::collections::hash_map::Iter<String, Vec<ModuleImport>> {
+        self.module_to_imports.iter()
+    }
 }
 
 impl<'a> IntoIterator for &'a ImportMap {
     type IntoIter = std::collections::hash_map::Iter<'a, String, Vec<ModuleImport>>;
     type Item = (&'a String, &'a Vec<ModuleImport>);
 
     fn into_iter(self) -> Self::IntoIter {
-        self.module_to_imports.iter()
+        self.iter()
     }
 }

crates/ruff_python_ast/src/nodes.rs

@@ -1129,6 +1129,14 @@ impl<'a> IntoIterator for &'a FStringValue {
     }
 }
 
+impl<'a> IntoIterator for &'a mut FStringValue {
+    type Item = &'a mut FStringPart;
+    type IntoIter = IterMut<'a, FStringPart>;
+    fn into_iter(self) -> Self::IntoIter {
+        self.iter_mut()
+    }
+}
+
 /// An internal representation of [`FStringValue`].
 #[derive(Clone, Debug, PartialEq)]
 enum FStringValueInner {
@@ -1324,6 +1332,14 @@ impl<'a> IntoIterator for &'a StringLiteralValue {
     }
 }
 
+impl<'a> IntoIterator for &'a mut StringLiteralValue {
+    type Item = &'a mut StringLiteral;
+    type IntoIter = IterMut<'a, StringLiteral>;
+    fn into_iter(self) -> Self::IntoIter {
+        self.iter_mut()
+    }
+}
+
 impl PartialEq<str> for StringLiteralValue {
     fn eq(&self, other: &str) -> bool {
         if self.len() != other.len() {
@@ -1547,6 +1563,14 @@ impl<'a> IntoIterator for &'a BytesLiteralValue {
     }
 }
 
+impl<'a> IntoIterator for &'a mut BytesLiteralValue {
+    type Item = &'a mut BytesLiteral;
+    type IntoIter = IterMut<'a, BytesLiteral>;
+    fn into_iter(self) -> Self::IntoIter {
+        self.iter_mut()
+    }
+}
+
 impl PartialEq<[u8]> for BytesLiteralValue {
     fn eq(&self, other: &[u8]) -> bool {
         if self.len() != other.len() {

crates/ruff_python_literal/src/escape.rs

@@ -260,24 +260,6 @@ impl<'a> Escape for UnicodeEscape<'a> {
     }
 }
 
-#[cfg(test)]
-mod unicode_escape_tests {
-    use super::*;
-
-    #[test]
-    fn changed() {
-        fn test(s: &str) -> bool {
-            UnicodeEscape::new_repr(s).changed()
-        }
-        assert!(!test("hello"));
-        assert!(!test("'hello'"));
-        assert!(!test("\"hello\""));
-
-        assert!(test("'\"hello"));
-        assert!(test("hello\n"));
-    }
-}
-
 pub struct AsciiEscape<'a> {
     source: &'a [u8],
     layout: EscapeLayout,
@@ -453,3 +435,21 @@ impl std::fmt::Display for BytesRepr<'_, '_> {
         self.write(formatter)
     }
 }
+
+#[cfg(test)]
+mod unicode_escape_tests {
+    use super::*;
+
+    #[test]
+    fn changed() {
+        fn test(s: &str) -> bool {
+            UnicodeEscape::new_repr(s).changed()
+        }
+        assert!(!test("hello"));
+        assert!(!test("'hello'"));
+        assert!(!test("\"hello\""));
+
+        assert!(test("'\"hello"));
+        assert!(test("hello\n"));
+    }
+}

crates/ruff_python_parser/src/lexer.rs

@@ -1476,7 +1476,7 @@ impl Radix {
             Radix::Binary => matches!(c, '0'..='1'),
             Radix::Octal => matches!(c, '0'..='7'),
             Radix::Decimal => c.is_ascii_digit(),
-            Radix::Hex => matches!(c, '0'..='9' | 'a'..='f' | 'A'..='F'),
+            Radix::Hex => c.is_ascii_hexdigit(),
         }
     }
 }

crates/ruff_python_resolver/src/import_result.rs

@@ -76,6 +76,7 @@ pub(crate) struct ImportResult {
 
     /// If the import resolved to a type hint (i.e., a `.pyi` file), then
     /// a non-type-hint resolution will be stored here.
+    #[allow(clippy::struct_field_names)]
     pub(crate) non_stub_import_result: Option<Box<ImportResult>>,
 
     /// Information extracted from the `py.typed` in the package used to

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.74"
+channel = "1.75"