Fix trivial gen ident usage in tools

6 files changed, 19 insertions, 19 deletions

diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs
index 398a5f73d7b..f033905e9f6 100644
--- a/src/bootstrap/src/core/builder.rs
+++ b/src/bootstrap/src/core/builder.rs
@@ -1998,7 +1998,7 @@ impl<'a> Builder<'a> {
         if mode == Mode::Rustc {
             rustflags.arg("-Zunstable-options");
             rustflags.arg("-Wrustc::internal");
-            // FIXME(edition_2024): Change this to `-Wrust_2018_idioms` when all
+            // FIXME(edition_2024): Change this to `-Wrust_2024_idioms` when all
             // of the individual lints are satisfied.
             rustflags.arg("-Wkeyword_idents_2024");
         }
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 98ce268a774..a0e28d2f55c 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1052,12 +1052,12 @@ fn clean_fn_decl_legacy_const_generics(func: &mut Function, attrs: &[ast::Attrib
         for (pos, literal) in meta_item_list.iter().filter_map(|meta| meta.lit()).enumerate() {
             match literal.kind {
                 ast::LitKind::Int(a, _) => {
-                    let gen = func.generics.params.remove(0);
+                    let param = func.generics.params.remove(0);
                     if let GenericParamDef {
                         name,
                         kind: GenericParamDefKind::Const { ty, .. },
                         ..
-                    } = gen
+                    } = param
                     {
                         func.decl
                             .inputs
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs
index bc8bdffc331..66d3f0fd8ce 100644
--- a/src/librustdoc/html/render/search_index.rs
+++ b/src/librustdoc/html/render/search_index.rs
@@ -1051,7 +1051,7 @@ fn simplify_fn_type<'tcx, 'a>(
         let mut ty_generics = Vec::new();
         let mut ty_constraints = Vec::new();
         if let Some(arg_generics) = arg.generic_args() {
-            for ty in arg_generics.into_iter().filter_map(|gen| match gen {
+            for ty in arg_generics.into_iter().filter_map(|param| match param {
                 clean::GenericArg::Type(ty) => Some(ty),
                 _ => None,
             }) {
@@ -1172,8 +1172,8 @@ fn simplify_fn_constraint<'tcx, 'a>(
 ) {
     let mut ty_constraints = Vec::new();
     let ty_constrained_assoc = RenderTypeId::AssociatedType(constraint.assoc.name);
-    for gen in &constraint.assoc.args {
-        match gen {
+    for param in &constraint.assoc.args {
+        match param {
             clean::GenericArg::Type(arg) => simplify_fn_type(
                 self_,
                 generics,
diff --git a/src/tools/clippy/clippy_lints/src/misc_early/mod.rs b/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
index fedcfd11fdc..4cba13a05c2 100644
--- a/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
+++ b/src/tools/clippy/clippy_lints/src/misc_early/mod.rs
@@ -364,8 +364,8 @@ declare_lint_pass!(MiscEarlyLints => [
 ]);
 
 impl EarlyLintPass for MiscEarlyLints {
-    fn check_generics(&mut self, cx: &EarlyContext<'_>, gen: &Generics) {
-        for param in &gen.params {
+    fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) {
+        for param in &generics.params {
             builtin_type_shadow::check(cx, param);
         }
     }
diff --git a/src/tools/clippy/clippy_lints/src/trait_bounds.rs b/src/tools/clippy/clippy_lints/src/trait_bounds.rs
index c05cd9ed593..07390d6f430 100644
--- a/src/tools/clippy/clippy_lints/src/trait_bounds.rs
+++ b/src/tools/clippy/clippy_lints/src/trait_bounds.rs
@@ -102,9 +102,9 @@ impl TraitBounds {
 impl_lint_pass!(TraitBounds => [TYPE_REPETITION_IN_BOUNDS, TRAIT_DUPLICATION_IN_BOUNDS]);
 
 impl<'tcx> LateLintPass<'tcx> for TraitBounds {
-    fn check_generics(&mut self, cx: &LateContext<'tcx>, gen: &'tcx Generics<'_>) {
-        self.check_type_repetition(cx, gen);
-        check_trait_bound_duplication(cx, gen);
+    fn check_generics(&mut self, cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) {
+        self.check_type_repetition(cx, generics);
+        check_trait_bound_duplication(cx, generics);
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
@@ -238,7 +238,7 @@ impl TraitBounds {
     }
 
     #[allow(clippy::mutable_key_type)]
-    fn check_type_repetition<'tcx>(&self, cx: &LateContext<'tcx>, gen: &'tcx Generics<'_>) {
+    fn check_type_repetition<'tcx>(&self, cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) {
         struct SpanlessTy<'cx, 'tcx> {
             ty: &'tcx Ty<'tcx>,
             cx: &'cx LateContext<'tcx>,
@@ -258,12 +258,12 @@ impl TraitBounds {
         }
         impl Eq for SpanlessTy<'_, '_> {}
 
-        if gen.span.from_expansion() {
+        if generics.span.from_expansion() {
             return;
         }
         let mut map: UnhashMap<SpanlessTy<'_, '_>, Vec<&GenericBound<'_>>> = UnhashMap::default();
         let mut applicability = Applicability::MaybeIncorrect;
-        for bound in gen.predicates {
+        for bound in generics.predicates {
             if let WherePredicate::BoundPredicate(ref p) = bound
                 && p.origin != PredicateOrigin::ImplTrait
                 && p.bounds.len() as u64 <= self.max_trait_bounds
@@ -301,8 +301,8 @@ impl TraitBounds {
     }
 }
 
-fn check_trait_bound_duplication(cx: &LateContext<'_>, gen: &'_ Generics<'_>) {
-    if gen.span.from_expansion() {
+fn check_trait_bound_duplication(cx: &LateContext<'_>, generics: &'_ Generics<'_>) {
+    if generics.span.from_expansion() {
         return;
     }
 
@@ -313,7 +313,7 @@ fn check_trait_bound_duplication(cx: &LateContext<'_>, gen: &'_ Generics<'_>) {
     //       |
     // collects each of these where clauses into a set keyed by generic name and comparable trait
     // eg. (T, Clone)
-    let where_predicates = gen
+    let where_predicates = generics
         .predicates
         .iter()
         .filter_map(|pred| {
@@ -342,7 +342,7 @@ fn check_trait_bound_duplication(cx: &LateContext<'_>, gen: &'_ Generics<'_>) {
     //            |
     // compare trait bounds keyed by generic name and comparable trait to collected where
     // predicates eg. (T, Clone)
-    for predicate in gen.predicates.iter().filter(|pred| !pred.in_where_clause()) {
+    for predicate in generics.predicates.iter().filter(|pred| !pred.in_where_clause()) {
         if let WherePredicate::BoundPredicate(bound_predicate) = predicate
             && bound_predicate.origin != PredicateOrigin::ImplTrait
             && !bound_predicate.span.from_expansion()
diff --git a/src/tools/clippy/clippy_lints/src/types/type_complexity.rs b/src/tools/clippy/clippy_lints/src/types/type_complexity.rs
index 0aa50c99c16..b6e765d7c39 100644
--- a/src/tools/clippy/clippy_lints/src/types/type_complexity.rs
+++ b/src/tools/clippy/clippy_lints/src/types/type_complexity.rs
@@ -57,7 +57,7 @@ impl<'tcx> Visitor<'tcx> for TypeComplexityVisitor {
                     bound
                         .bound_generic_params
                         .iter()
-                        .any(|gen| matches!(gen.kind, GenericParamKind::Lifetime { .. }))
+                        .any(|param| matches!(param.kind, GenericParamKind::Lifetime { .. }))
                 });
                 if has_lifetime_parameters {
                     // complex trait bounds like A<'a, 'b>