diff --git a/clippy_lints/src/bytecount.rs b/clippy_lints/src/bytecount.rs
index 07c816a426fb..3061deeea26a 100644
--- a/clippy_lints/src/bytecount.rs
+++ b/clippy_lints/src/bytecount.rs
@@ -101,7 +101,9 @@ fn check_arg(name: Name, arg: Name, needle: &Expr) -> bool {
 
 fn get_path_name(expr: &Expr) -> Option<Name> {
     match expr.kind {
-        ExprKind::Box(ref e) | ExprKind::AddrOf(_, _, ref e) | ExprKind::Unary(UnOp::UnDeref, ref e) => get_path_name(e),
+        ExprKind::Box(ref e) | ExprKind::AddrOf(_, _, ref e) | ExprKind::Unary(UnOp::UnDeref, ref e) => {
+            get_path_name(e)
+        },
         ExprKind::Block(ref b, _) => {
             if b.stmts.is_empty() {
                 b.expr.as_ref().and_then(|p| get_path_name(p))
diff --git a/clippy_lints/src/loops.rs b/clippy_lints/src/loops.rs
index ff8ddcedfb59..59f54e59e3b1 100644
--- a/clippy_lints/src/loops.rs
+++ b/clippy_lints/src/loops.rs
@@ -1504,7 +1504,9 @@ fn make_iterator_snippet(cx: &LateContext<'_, '_>, arg: &Expr, applic_ref: &mut
         // (&x).into_iter() ==> x.iter()
         // (&mut x).into_iter() ==> x.iter_mut()
         match &arg.kind {
-            ExprKind::AddrOf(_, mutability, arg_inner) if has_iter_method(cx, cx.tables.expr_ty(&arg_inner)).is_some() => {
+            ExprKind::AddrOf(_, mutability, arg_inner)
+                if has_iter_method(cx, cx.tables.expr_ty(&arg_inner)).is_some() =>
+            {
                 let meth_name = match mutability {
                     Mutability::Mutable => "iter_mut",
                     Mutability::Immutable => "iter",
@@ -1514,7 +1516,7 @@ fn make_iterator_snippet(cx: &LateContext<'_, '_>, arg: &Expr, applic_ref: &mut
                     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()
@@ -2090,7 +2092,9 @@ impl<'a, 'tcx> Visitor<'tcx> for IncrementVisitor<'a, 'tcx> {
                         }
                     },
                     ExprKind::Assign(ref lhs, _) if lhs.hir_id == expr.hir_id => *state = VarState::DontWarn,
-                    ExprKind::AddrOf(_, mutability, _) if mutability == Mutability::Mutable => *state = VarState::DontWarn,
+                    ExprKind::AddrOf(_, mutability, _) if mutability == Mutability::Mutable => {
+                        *state = VarState::DontWarn
+                    },
                     _ => (),
                 }
             }
diff --git a/clippy_lints/src/shadow.rs b/clippy_lints/src/shadow.rs
index ee373f1ac240..f6749a31419e 100644
--- a/clippy_lints/src/shadow.rs
+++ b/clippy_lints/src/shadow.rs
@@ -313,9 +313,10 @@ fn check_expr<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr, bindings:
         return;
     }
     match expr.kind {
-        ExprKind::Unary(_, ref e) | ExprKind::Field(ref e, _) | ExprKind::AddrOf(_, _, ref e) | ExprKind::Box(ref e) => {
-            check_expr(cx, e, bindings)
-        },
+        ExprKind::Unary(_, ref e)
+        | ExprKind::Field(ref e, _)
+        | ExprKind::AddrOf(_, _, ref e)
+        | ExprKind::Box(ref e) => check_expr(cx, e, bindings),
         ExprKind::Block(ref block, _) | ExprKind::Loop(ref block, _, _) => check_block(cx, block, bindings),
         // ExprKind::Call
         // ExprKind::MethodCall
diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs
index e5cd0c709220..27da2c520b01 100644
--- a/clippy_lints/src/utils/author.rs
+++ b/clippy_lints/src/utils/author.rs
@@ -427,7 +427,10 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
             },
             ExprKind::AddrOf(_, mutability, ref inner) => {
                 let inner_pat = self.next("inner");
-                println!("AddrOf(_, Mutability::{:?}, ref {}) = {};", mutability, inner_pat, current);
+                println!(
+                    "AddrOf(_, Mutability::{:?}, ref {}) = {};",
+                    mutability, inner_pat, current
+                );
                 self.current = inner_pat;
                 self.visit_expr(inner);
             },