Auto merge of #6621 - giraffate:improve_the_example_in_ref_in_deref, r=flip1995

Improve the example in `ref_in_deref`

Add a suggested code to the example in doc

changelog: none

1 files changed, 6 insertions, 0 deletions

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 @@ declare_clippy_lint! {
     /// 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."