From 23662d1353a52be7c35bb3905337f2aadf7c504a Mon Sep 17 00:00:00 2001
From: Takayuki Nakata <f.seasons017@gmail.com>
Date: Fri, 22 Jan 2021 22:51:06 +0900
Subject: [PATCH] Improve the example in `ref_in_deref`

---
 clippy_lints/src/reference.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clippy_lints/src/reference.rs b/clippy_lints/src/reference.rs
index 2dfb947b5eb..e1450466a7c 100644
--- a/clippy_lints/src/reference.rs
+++ b/clippy_lints/src/reference.rs
@@ -111,6 +111,12 @@ fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &Expr) {
     /// let point = Point(30, 20);
     /// let x = (&point).0;
     /// ```
+    /// Use instead:
+    /// ```rust
+    /// # struct Point(u32, u32);
+    /// # let point = Point(30, 20);
+    /// let x = point.0;
+    /// ```
     pub REF_IN_DEREF,
     complexity,
     "Use of reference in auto dereference expression."