X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;ds=sidebyside;f=clippy_lints%2Fsrc%2Fref_option_ref.rs;h=909d6971a5497305a7937bd7b70984e7ffb729b6;hb=d647696c1f167802c9bb9ffe2c98459b152d563c;hp=0cf4e0ce7fe225bc0400d100b80b844e50f98a2e;hpb=f0ceb28ba16c9f7c138a4311cabcf44bacc923ce;p=rust.git

diff --git a/clippy_lints/src/ref_option_ref.rs b/clippy_lints/src/ref_option_ref.rs
index 0cf4e0ce7fe..909d6971a54 100644
--- a/clippy_lints/src/ref_option_ref.rs
+++ b/clippy_lints/src/ref_option_ref.rs
@@ -9,16 +9,18 @@
 use rustc_span::symbol::sym;
 
 declare_clippy_lint! {
-    /// **What it does:** Checks for usage of `&Option<&T>`.
+    /// ### What it does
+    /// Checks for usage of `&Option<&T>`.
     ///
-    /// **Why is this bad?** Since `&` is Copy, it's useless to have a
+    /// ### Why is this bad?
+    /// Since `&` is Copy, it's useless to have a
     /// reference on `Option<&T>`.
     ///
-    /// **Known problems:** It may be irrelevant to use this lint on
+    /// ### Known problems
+    /// It may be irrelevant to use this lint on
     /// public API code as it will make a breaking change to apply it.
     ///
-    /// **Example:**
-    ///
+    /// ### Example
     /// ```rust,ignore
     /// let x: &Option<&u32> = &Some(&0u32);
     /// ```
@@ -26,6 +28,7 @@
     /// ```rust,ignore
     /// let x: Option<&u32> = Some(&0u32);
     /// ```
+    #[clippy::version = "1.49.0"]
     pub REF_OPTION_REF,
     pedantic,
     "use `Option<&T>` instead of `&Option<&T>`"
@@ -43,7 +46,7 @@ fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &'tcx Ty<'tcx>) {
             if let Some(res) = last.res;
             if let Some(def_id) = res.opt_def_id();
 
-            if cx.tcx.is_diagnostic_item(sym::option_type, def_id);
+            if cx.tcx.is_diagnostic_item(sym::Option, def_id);
             if let Some(params) = last_path_segment(qpath).args ;
             if !params.parenthesized;
             if let Some(inner_ty) = params.args.iter().find_map(|arg| match arg {