diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs
index 7825e5f6ed5..ce59311c4aa 100644
--- a/clippy_lints/src/dereference.rs
+++ b/clippy_lints/src/dereference.rs
@@ -126,7 +126,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
                                 target_mut,
                             },
                         ));
-                    }
+                    },
                     _ => (),
                 }
             },
diff --git a/clippy_lints/src/entry.rs b/clippy_lints/src/entry.rs
index ac6824672f6..57fd24bd4f0 100644
--- a/clippy_lints/src/entry.rs
+++ b/clippy_lints/src/entry.rs
@@ -245,11 +245,14 @@ fn try_parse_contains(cx: &LateContext<'_>, expr: &'tcx Expr<'_>) -> Option<(Map
         ExprKind::MethodCall(
             _,
             _,
-            [map, Expr {
-                kind: ExprKind::AddrOf(_, _, key),
-                span: key_span,
-                ..
-            }],
+            [
+                map,
+                Expr {
+                    kind: ExprKind::AddrOf(_, _, key),
+                    span: key_span,
+                    ..
+                },
+            ],
             _,
         ) if key_span.ctxt() == expr.span.ctxt() => {
             let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
diff --git a/clippy_lints/src/eta_reduction.rs b/clippy_lints/src/eta_reduction.rs
index 765a6c7585a..9247343b52a 100644
--- a/clippy_lints/src/eta_reduction.rs
+++ b/clippy_lints/src/eta_reduction.rs
@@ -169,13 +169,16 @@ fn check_inputs(cx: &LateContext<'_>, params: &[Param<'_>], call_args: &[Expr<'_
         }
         match *cx.typeck_results().expr_adjustments(arg) {
             [] => true,
-            [Adjustment {
-                kind: Adjust::Deref(None),
-                ..
-            }, Adjustment {
-                kind: Adjust::Borrow(AutoBorrow::Ref(_, mu2)),
-                ..
-            }] => {
+            [
+                Adjustment {
+                    kind: Adjust::Deref(None),
+                    ..
+                },
+                Adjustment {
+                    kind: Adjust::Borrow(AutoBorrow::Ref(_, mu2)),
+                    ..
+                },
+            ] => {
                 // re-borrow with the same mutability is allowed
                 let ty = cx.typeck_results().expr_ty(arg);
                 matches!(*ty.kind(), ty::Ref(.., mu1) if mu1 == mu2.into())
diff --git a/clippy_lints/src/int_plus_one.rs b/clippy_lints/src/int_plus_one.rs
index 49b69dd072a..6850e0c3476 100644
--- a/clippy_lints/src/int_plus_one.rs
+++ b/clippy_lints/src/int_plus_one.rs
@@ -89,7 +89,7 @@ fn check_binop(cx: &EarlyContext<'_>, binop: BinOpKind, lhs: &Expr, rhs: &Expr)
                     },
                     _ => None,
                 }
-            }
+            },
             // case where `x + 1 <= ...` or `1 + x <= ...`
             (BinOpKind::Le, &ExprKind::Binary(ref lhskind, ref lhslhs, ref lhsrhs), _)
                 if lhskind.node == BinOpKind::Add =>
@@ -104,7 +104,7 @@ fn check_binop(cx: &EarlyContext<'_>, binop: BinOpKind, lhs: &Expr, rhs: &Expr)
                     },
                     _ => None,
                 }
-            }
+            },
             // case where `... >= y - 1` or `... >= -1 + y`
             (BinOpKind::Le, _, &ExprKind::Binary(ref rhskind, ref rhslhs, ref rhsrhs)) => {
                 match (rhskind.node, &rhslhs.kind, &rhsrhs.kind) {
diff --git a/clippy_lints/src/loops/utils.rs b/clippy_lints/src/loops/utils.rs
index 2f7360210ba..f9f515cc40a 100644
--- a/clippy_lints/src/loops/utils.rs
+++ b/clippy_lints/src/loops/utils.rs
@@ -338,7 +338,7 @@ pub(super) fn make_iterator_snippet(cx: &LateContext<'_>, arg: &Expr<'_>, applic
                     sugg::Sugg::hir_with_applicability(cx, arg_inner, "_", applic_ref).maybe_par(),
                     meth_name,
                 )
-            }
+            },
             _ => format!(
                 "{}.into_iter()",
                 sugg::Sugg::hir_with_applicability(cx, arg, "_", applic_ref).maybe_par()
diff --git a/clippy_lints/src/methods/clone_on_copy.rs b/clippy_lints/src/methods/clone_on_copy.rs
index 1a32af5dc7a..b4dacb2580c 100644
--- a/clippy_lints/src/methods/clone_on_copy.rs
+++ b/clippy_lints/src/methods/clone_on_copy.rs
@@ -85,7 +85,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, method_name: Symbol,
                     if expr.hir_id == self_arg.hir_id && ty != cx.typeck_results().expr_ty_adjusted(expr) =>
                 {
                     return;
-                }
+                },
                 ExprKind::MethodCall(_, _, [self_arg, ..], _) if expr.hir_id == self_arg.hir_id => true,
                 ExprKind::Match(_, _, MatchSource::TryDesugar | MatchSource::AwaitDesugar)
                 | ExprKind::Field(..)
@@ -100,7 +100,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, method_name: Symbol,
                 ) =>
             {
                 return;
-            }
+            },
             _ => false,
         };
 
diff --git a/clippy_lints/src/methods/or_fun_call.rs b/clippy_lints/src/methods/or_fun_call.rs
index b5bbbb09092..fe9ffde0d33 100644
--- a/clippy_lints/src/methods/or_fun_call.rs
+++ b/clippy_lints/src/methods/or_fun_call.rs
@@ -186,7 +186,7 @@ fn check_general_case<'tcx>(
                         check_general_case(cx, name, method_span, &args[0], &args[1], expr.span, None);
                     }
                 }
-            }
+            },
             _ => (),
         }
     }
diff --git a/clippy_lints/src/module_style.rs b/clippy_lints/src/module_style.rs
index f351d0098b7..d41b5474564 100644
--- a/clippy_lints/src/module_style.rs
+++ b/clippy_lints/src/module_style.rs
@@ -106,7 +106,7 @@ fn check_crate(&mut self, cx: &EarlyContext<'_>, _: &ast::Crate) {
                     }
                     process_paths_for_mod_files(path, &mut folder_segments, &mut mod_folders);
                     check_self_named_mod_exists(cx, path, file);
-                }
+                },
                 _ => {},
             }
         }
diff --git a/clippy_lints/src/needless_borrow.rs b/clippy_lints/src/needless_borrow.rs
index 1b2495d764d..f1be90c44f9 100644
--- a/clippy_lints/src/needless_borrow.rs
+++ b/clippy_lints/src/needless_borrow.rs
@@ -107,14 +107,18 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
         if let ExprKind::AddrOf(BorrowKind::Ref, mutability, inner) = e.kind {
             if let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty(inner).kind() {
                 for adj3 in cx.typeck_results().expr_adjustments(e).windows(3) {
-                    if let [Adjustment {
-                        kind: Adjust::Deref(_), ..
-                    }, Adjustment {
-                        kind: Adjust::Deref(_), ..
-                    }, Adjustment {
-                        kind: Adjust::Borrow(_),
-                        ..
-                    }] = *adj3
+                    if let [
+                        Adjustment {
+                            kind: Adjust::Deref(_), ..
+                        },
+                        Adjustment {
+                            kind: Adjust::Deref(_), ..
+                        },
+                        Adjustment {
+                            kind: Adjust::Borrow(_),
+                            ..
+                        },
+                    ] = *adj3
                     {
                         let help_msg_ty = if matches!(mutability, Mutability::Not) {
                             format!("&{}", ty)
diff --git a/clippy_lints/src/vec_init_then_push.rs b/clippy_lints/src/vec_init_then_push.rs
index d8e241d72af..5b71bb29c10 100644
--- a/clippy_lints/src/vec_init_then_push.rs
+++ b/clippy_lints/src/vec_init_then_push.rs
@@ -174,13 +174,13 @@ fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Op
                         }
                     });
                 }
-            }
+            },
             ExprKind::Path(QPath::Resolved(_, path))
                 if match_def_path(cx, path.res.opt_def_id()?, &paths::DEFAULT_TRAIT_METHOD)
                     && is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(expr), sym::Vec) =>
             {
                 return Some(VecInitKind::New);
-            }
+            },
             _ => (),
         }
     }
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index c47aa9170e5..796c7dd70bf 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -846,10 +846,13 @@ fn pat_capture_kind(cx: &LateContext<'_>, pat: &Pat<'_>) -> CaptureKind {
     let mut capture_expr_ty = e;
 
     for (parent_id, parent) in cx.tcx.hir().parent_iter(e.hir_id) {
-        if let [Adjustment {
-            kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)),
-            target,
-        }, ref adjust @ ..] = *cx
+        if let [
+            Adjustment {
+                kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)),
+                target,
+            },
+            ref adjust @ ..,
+        ] = *cx
             .typeck_results()
             .adjustments()
             .get(child_id)
@@ -1234,9 +1237,7 @@ pub fn get_enclosing_loop_or_closure(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Opti
     for (_, node) in tcx.hir().parent_iter(expr.hir_id) {
         match node {
             Node::Expr(
-                e
-                @
-                Expr {
+                e @ Expr {
                     kind: ExprKind::Loop(..) | ExprKind::Closure(..),
                     ..
                 },
@@ -1698,10 +1699,12 @@ pub fn is_async_fn(kind: FnKind<'_>) -> bool {
 pub fn get_async_fn_body(tcx: TyCtxt<'tcx>, body: &Body<'_>) -> Option<&'tcx Expr<'tcx>> {
     if let ExprKind::Call(
         _,
-        &[Expr {
-            kind: ExprKind::Closure(_, _, body, _, _),
-            ..
-        }],
+        &[
+            Expr {
+                kind: ExprKind::Closure(_, _, body, _, _),
+                ..
+            },
+        ],
     ) = body.value.kind
     {
         if let ExprKind::Block(