Rustup

clippy_lints/src/almost_complete_range.rs

@@ -82,33 +82,20 @@ fn check_range(cx: &EarlyContext<'_>, span: Span, start: &Expr, end: &Expr, sugg
             (
                 Ok(LitKind::Byte(b'a') | LitKind::Char('a')),
                 Ok(LitKind::Byte(b'z') | LitKind::Char('z'))
-            )
-            | (
+            ) | (
                 Ok(LitKind::Byte(b'A') | LitKind::Char('A')),
                 Ok(LitKind::Byte(b'Z') | LitKind::Char('Z')),
-            )
-            | (
+            ) | (
                 Ok(LitKind::Byte(b'0') | LitKind::Char('0')),
                 Ok(LitKind::Byte(b'9') | LitKind::Char('9')),
             )
         )
         && !in_external_macro(cx.sess(), span)
     {
-        span_lint_and_then(
-            cx,
-            ALMOST_COMPLETE_RANGE,
-            span,
-            "almost complete ascii range",
-            |diag| {
-                if let Some((span, sugg)) = sugg {
-                    diag.span_suggestion(
-                        span,
-                        "use an inclusive range",
-                        sugg,
-                        Applicability::MaybeIncorrect,
-                    );
-                }
+        span_lint_and_then(cx, ALMOST_COMPLETE_RANGE, span, "almost complete ascii range", |diag| {
+            if let Some((span, sugg)) = sugg {
+                diag.span_suggestion(span, "use an inclusive range", sugg, Applicability::MaybeIncorrect);
             }
-        );
+        });
     }
 }

clippy_lints/src/arc_with_non_send_sync.rs

@@ -62,19 +62,21 @@ impl<'tcx> LateLintPass<'tcx> for ArcWithNonSendSync {
                 ARC_WITH_NON_SEND_SYNC,
                 expr.span,
                 "usage of an `Arc` that is not `Send` or `Sync`",
-                |diag| with_forced_trimmed_paths!({
-                    if !is_send {
-                        diag.note(format!("the trait `Send` is not implemented for `{arg_ty}`"));
-                    }
-                    if !is_sync {
-                        diag.note(format!("the trait `Sync` is not implemented for `{arg_ty}`"));
-                    }
+                |diag| {
+                    with_forced_trimmed_paths!({
+                        if !is_send {
+                            diag.note(format!("the trait `Send` is not implemented for `{arg_ty}`"));
+                        }
+                        if !is_sync {
+                            diag.note(format!("the trait `Sync` is not implemented for `{arg_ty}`"));
+                        }
 
-                    diag.note(format!("required for `{ty}` to implement `Send` and `Sync`"));
+                        diag.note(format!("required for `{ty}` to implement `Send` and `Sync`"));
 
-                    diag.help("consider using an `Rc` instead or wrapping the inner type with a `Mutex`");
-                }
-            ));
+                        diag.help("consider using an `Rc` instead or wrapping the inner type with a `Mutex`");
+                    });
+                },
+            );
         }
     }
 }

clippy_lints/src/assertions_on_result_states.rs

@@ -58,7 +58,7 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                     return;
                 }
             }
-            let semicolon = if is_expr_final_block_expr(cx.tcx, e) {";"} else {""};
+            let semicolon = if is_expr_final_block_expr(cx.tcx, e) { ";" } else { "" };
             let mut app = Applicability::MachineApplicable;
             match method_segment.ident.as_str() {
                 "is_ok" if type_suitable_to_unwrap(cx, args.type_at(1)) => {
@@ -74,7 +74,7 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                         ),
                         app,
                     );
-                }
+                },
                 "is_err" if type_suitable_to_unwrap(cx, args.type_at(0)) => {
                     span_lint_and_sugg(
                         cx,
@@ -88,7 +88,7 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                         ),
                         app,
                     );
-                }
+                },
                 _ => (),
             };
         }

clippy_lints/src/async_yields_async.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_hir_and_then;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
-use rustc_hir::{AsyncCoroutineKind, Body, BodyId, CoroutineKind, ExprKind, QPath};
+use rustc_hir::{Body, BodyId, CoroutineKind, CoroutineSource, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
@@ -45,7 +45,7 @@ declare_lint_pass!(AsyncYieldsAsync => [ASYNC_YIELDS_ASYNC]);
 
 impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &'tcx Body<'_>) {
-        use AsyncCoroutineKind::{Block, Closure};
+        use CoroutineSource::{Block, Closure};
         // For functions, with explicitly defined types, don't warn.
         // XXXkhuey maybe we should?
         if let Some(CoroutineKind::Async(Block | Closure)) = body.coroutine_kind {

clippy_lints/src/attrs.rs

@@ -602,9 +602,26 @@ fn check_should_panic_reason(cx: &LateContext<'_>, attr: &Attribute) {
 
         if let AttrArgs::Delimited(args) = &normal_attr.item.args
             && let mut tt_iter = args.tokens.trees()
-            && let Some(TokenTree::Token(Token { kind: TokenKind::Ident(sym::expected, _), .. }, _)) = tt_iter.next()
-            && let Some(TokenTree::Token(Token { kind: TokenKind::Eq, .. }, _)) = tt_iter.next()
-            && let Some(TokenTree::Token(Token { kind: TokenKind::Literal(_), .. }, _)) = tt_iter.next()
+            && let Some(TokenTree::Token(
+                Token {
+                    kind: TokenKind::Ident(sym::expected, _),
+                    ..
+                },
+                _,
+            )) = tt_iter.next()
+            && let Some(TokenTree::Token(
+                Token {
+                    kind: TokenKind::Eq, ..
+                },
+                _,
+            )) = tt_iter.next()
+            && let Some(TokenTree::Token(
+                Token {
+                    kind: TokenKind::Literal(_),
+                    ..
+                },
+                _,
+            )) = tt_iter.next()
         {
             // `#[should_panic(expected = "..")]` found, good
             return;
@@ -914,7 +931,9 @@ fn check_nested_cfg(cx: &EarlyContext<'_>, items: &[NestedMetaItem]) {
 fn check_nested_misused_cfg(cx: &EarlyContext<'_>, items: &[NestedMetaItem]) {
     for item in items {
         if let NestedMetaItem::MetaItem(meta) = item {
-            if meta.has_name(sym!(features)) && let Some(val) = meta.value_str() {
+            if meta.has_name(sym!(features))
+                && let Some(val) = meta.value_str()
+            {
                 span_lint_and_sugg(
                     cx,
                     MAYBE_MISUSED_CFG,
@@ -933,16 +952,16 @@ fn check_nested_misused_cfg(cx: &EarlyContext<'_>, items: &[NestedMetaItem]) {
 }
 
 fn check_minimal_cfg_condition(cx: &EarlyContext<'_>, attr: &Attribute) {
-    if attr.has_name(sym::cfg) &&
-        let Some(items) = attr.meta_item_list()
+    if attr.has_name(sym::cfg)
+        && let Some(items) = attr.meta_item_list()
     {
         check_nested_cfg(cx, &items);
     }
 }
 
 fn check_misused_cfg(cx: &EarlyContext<'_>, attr: &Attribute) {
-    if attr.has_name(sym::cfg) &&
-        let Some(items) = attr.meta_item_list()
+    if attr.has_name(sym::cfg)
+        && let Some(items) = attr.meta_item_list()
     {
         check_nested_misused_cfg(cx, &items);
     }

clippy_lints/src/await_holding_invalid.rs

@@ -3,7 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::{match_def_path, paths};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::def_id::DefId;
-use rustc_hir::{AsyncCoroutineKind, Body, CoroutineKind};
+use rustc_hir::{Body, CoroutineKind, CoroutineSource};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::CoroutineLayout;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
@@ -194,7 +194,7 @@ impl LateLintPass<'_> for AwaitHolding {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
-        use AsyncCoroutineKind::{Block, Closure, Fn};
+        use CoroutineSource::{Block, Closure, Fn};
         if let Some(CoroutineKind::Async(Block | Closure | Fn)) = body.coroutine_kind {
             let def_id = cx.tcx.hir().body_owner_def_id(body.id());
             if let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(def_id) {

clippy_lints/src/bool_to_int_with_if.rs

@@ -55,7 +55,11 @@ impl<'tcx> LateLintPass<'tcx> for BoolToIntWithIf {
 }
 
 fn check_if_else<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
-    if let Some(If { cond, then, r#else: Some(r#else) }) = If::hir(expr)
+    if let Some(If {
+        cond,
+        then,
+        r#else: Some(r#else),
+    }) = If::hir(expr)
         && let Some(then_lit) = int_literal(then)
         && let Some(else_lit) = int_literal(r#else)
     {
@@ -90,27 +94,26 @@ fn check_if_else<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>
         let into_snippet = snippet.clone().maybe_par();
         let as_snippet = snippet.as_ty(ty);
 
-        span_lint_and_then(cx,
+        span_lint_and_then(
+            cx,
             BOOL_TO_INT_WITH_IF,
             expr.span,
             "boolean to int conversion using if",
             |diag| {
-            diag.span_suggestion(
-                expr.span,
-                "replace with from",
-                suggestion,
-                applicability,
-            );
-            diag.note(format!("`{as_snippet}` or `{into_snippet}.into()` can also be valid options"));
-        });
+                diag.span_suggestion(expr.span, "replace with from", suggestion, applicability);
+                diag.note(format!(
+                    "`{as_snippet}` or `{into_snippet}.into()` can also be valid options"
+                ));
+            },
+        );
     };
 }
 
 // If block contains only a int literal expression, return literal expression
 fn int_literal<'tcx>(expr: &'tcx rustc_hir::Expr<'tcx>) -> Option<&'tcx rustc_hir::Expr<'tcx>> {
     if let ExprKind::Block(block, _) = expr.kind
         && let Block {
-            stmts: [],       // Shouldn't lint if statements with side effects
+            stmts: [], // Shouldn't lint if statements with side effects
             expr: Some(expr),
             ..
         } = block

clippy_lints/src/booleans.rs

@@ -472,8 +472,9 @@ impl<'a, 'tcx> Visitor<'tcx> for NonminimalBoolVisitor<'a, 'tcx> {
                     self.bool_expr(e);
                 },
                 ExprKind::Unary(UnOp::Not, inner) => {
-                    if let ExprKind::Unary(UnOp::Not, ex) = inner.kind &&
-                    !self.cx.typeck_results().node_types()[ex.hir_id].is_bool() {
+                    if let ExprKind::Unary(UnOp::Not, ex) = inner.kind
+                        && !self.cx.typeck_results().node_types()[ex.hir_id].is_bool()
+                    {
                         return;
                     }
                     if self.cx.typeck_results().node_types()[inner.hir_id].is_bool() {
@@ -500,10 +501,10 @@ struct NotSimplificationVisitor<'a, 'tcx> {
 
 impl<'a, 'tcx> Visitor<'tcx> for NotSimplificationVisitor<'a, 'tcx> {
     fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
-        if let ExprKind::Unary(UnOp::Not, inner) = &expr.kind &&
-            !inner.span.from_expansion() &&
-            let Some(suggestion) = simplify_not(self.cx, inner)
-			&& self.cx.tcx.lint_level_at_node(NONMINIMAL_BOOL, expr.hir_id).0 != Level::Allow
+        if let ExprKind::Unary(UnOp::Not, inner) = &expr.kind
+            && !inner.span.from_expansion()
+            && let Some(suggestion) = simplify_not(self.cx, inner)
+            && self.cx.tcx.lint_level_at_node(NONMINIMAL_BOOL, expr.hir_id).0 != Level::Allow
         {
             span_lint_and_sugg(
                 self.cx,

clippy_lints/src/box_default.rs

@@ -61,9 +61,9 @@ impl LateLintPass<'_> for BoxDefault {
                 } else if let Some(arg_ty) = cx.typeck_results().expr_ty(arg).make_suggestable(cx.tcx, true) {
                     with_forced_trimmed_paths!(format!("Box::<{arg_ty}>::default()"))
                 } else {
-                    return
+                    return;
                 },
-                Applicability::MachineApplicable
+                Applicability::MachineApplicable,
             );
         }
     }
@@ -110,7 +110,8 @@ fn given_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
             Node::Expr(Expr {
                 kind: ExprKind::Call(path, args),
                 ..
-            }) | Node::Block(Block {
+            })
+            | Node::Block(Block {
                 expr:
                     Some(Expr {
                         kind: ExprKind::Call(path, args),
@@ -119,10 +120,10 @@ fn given_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
                 ..
             }),
         ) => {
-            if let Some(index) = args.iter().position(|arg| arg.hir_id == expr.hir_id) &&
-                let Some(sig) = expr_sig(cx, path) &&
-                let Some(input) = sig.input(index) &&
-                !cx.typeck_results().expr_ty_adjusted(expr).boxed_ty().is_trait()
+            if let Some(index) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
+                && let Some(sig) = expr_sig(cx, path)
+                && let Some(input) = sig.input(index)
+                && !cx.typeck_results().expr_ty_adjusted(expr).boxed_ty().is_trait()
             {
                 input.no_bound_vars().is_some()
             } else {

clippy_lints/src/casts/as_ptr_cast_mut.rs

@@ -9,12 +9,19 @@ use rustc_middle::ty::{self, Ty, TypeAndMut};
 use super::AS_PTR_CAST_MUT;
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>) {
-    if let ty::RawPtr(ptrty @ TypeAndMut { mutbl: Mutability::Mut, .. }) = cast_to.kind()
-        && let ty::RawPtr(TypeAndMut { mutbl: Mutability::Not, .. }) =
-            cx.typeck_results().node_type(cast_expr.hir_id).kind()
+    if let ty::RawPtr(
+        ptrty @ TypeAndMut {
+            mutbl: Mutability::Mut, ..
+        },
+    ) = cast_to.kind()
+        && let ty::RawPtr(TypeAndMut {
+            mutbl: Mutability::Not, ..
+        }) = cx.typeck_results().node_type(cast_expr.hir_id).kind()
         && let ExprKind::MethodCall(method_name, receiver, [], _) = cast_expr.peel_blocks().kind
         && method_name.ident.name == rustc_span::sym::as_ptr
-        && let Some(as_ptr_did) = cx.typeck_results().type_dependent_def_id(cast_expr.peel_blocks().hir_id)
+        && let Some(as_ptr_did) = cx
+            .typeck_results()
+            .type_dependent_def_id(cast_expr.peel_blocks().hir_id)
         && let as_ptr_sig = cx.tcx.fn_sig(as_ptr_did).instantiate_identity()
         && let Some(first_param_ty) = as_ptr_sig.skip_binder().inputs().iter().next()
         && let ty::Ref(_, _, Mutability::Not) = first_param_ty.kind()
@@ -30,7 +37,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>,
             &format!("casting the result of `as_ptr` to *{ptrty}"),
             "replace with",
             format!("{recv}.as_mut_ptr()"),
-            applicability
+            applicability,
         );
     }
 }

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -26,8 +26,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
             // There probably is no obvious reason to do this, just to be consistent with `as` cases.
             && !is_hir_ty_cfg_dependant(cx, cast_to)
         {
-            let (cast_from, cast_to) =
-                (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr));
+            let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr));
             lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
         }
     }
@@ -81,9 +80,9 @@ fn is_used_as_unaligned(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
                     cx.tcx.get_diagnostic_name(def_id),
                     Some(
                         sym::ptr_write_unaligned
-                        | sym::ptr_read_unaligned
-                        | sym::intrinsics_unaligned_volatile_load
-                        | sym::intrinsics_unaligned_volatile_store
+                            | sym::ptr_read_unaligned
+                            | sym::intrinsics_unaligned_volatile_load
+                            | sym::intrinsics_unaligned_volatile_store
                     )
                 )
             {