From c1b65ec363e552e1698949e34fc59a9196cbbcd9 Mon Sep 17 00:00:00 2001
From: ljedrz <ljedrz@gmail.com>
Date: Tue, 26 Feb 2019 11:21:07 +0100
Subject: [PATCH] fix line format

---
 clippy_lints/src/loops.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clippy_lints/src/loops.rs b/clippy_lints/src/loops.rs
index 9439a3ff4..73da2467f 100644
--- a/clippy_lints/src/loops.rs
+++ b/clippy_lints/src/loops.rs
@@ -2218,7 +2218,8 @@ fn is_conditional(expr: &Expr) -> bool {
 fn is_nested(cx: &LateContext<'_, '_>, match_expr: &Expr, iter_expr: &Expr) -> bool {
     if_chain! {
         if let Some(loop_block) = get_enclosing_block(cx, match_expr.hir_id);
-        if let Some(Node::Expr(loop_expr)) = cx.tcx.hir().find_by_hir_id(cx.tcx.hir().get_parent_node_by_hir_id(loop_block.hir_id));
+        let parent_node = cx.tcx.hir().get_parent_node_by_hir_id(loop_block.hir_id);
+        if let Some(Node::Expr(loop_expr)) = cx.tcx.hir().find_by_hir_id(parent_node);
         then {
             return is_loop_nested(cx, loop_expr, iter_expr)
         }