Improve the example in ref_in_deref

2021-01-22 22:51:06 +09:00 · 2021-01-22 22:51:06 +09:00 · 23662d1353
commit 23662d1353
parent 043cf97abc
1 changed files with 6 additions and 0 deletions
--- 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."