Auto merge of #8487 - dswij:8478, r=giraffate

[rust.git] / clippy_lints / src / self_assignment.rs

diff --git a/clippy_lints/src/self_assignment.rs b/clippy_lints/src/self_assignment.rs
index 320d1a8dbe3a8ea7cb0db2b043cd7be8bac5697a..b14f0518bdb77807751ee8041097a98ef96e10ff 100644 (file)
--- a/clippy_lints/src/self_assignment.rs
+++ b/clippy_lints/src/self_assignment.rs
@@ -1,21 +1,23 @@
-use crate::utils::eq_expr_value;
 use clippy_utils::diagnostics::span_lint;
+use clippy_utils::eq_expr_value;
 use clippy_utils::source::snippet;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
-    /// **What it does:** Checks for explicit self-assignments.
+    /// ### What it does
+    /// Checks for explicit self-assignments.
     ///
-    /// **Why is this bad?** Self-assignments are redundant and unlikely to be
+    /// ### Why is this bad?
+    /// Self-assignments are redundant and unlikely to be
     /// intentional.
     ///
-    /// **Known problems:** If expression contains any deref coercions or
+    /// ### Known problems
+    /// If expression contains any deref coercions or
     /// indexing operations they are assumed not to have any side effects.
     ///
-    /// **Example:**
-    ///
+    /// ### Example
     /// ```rust
     /// struct Event {
     ///     id: usize,
@@ -28,6 +30,7 @@
     ///     a.y = a.y;
     /// }
     /// ```
+    #[clippy::version = "1.48.0"]
     pub SELF_ASSIGNMENT,
     correctness,
     "explicit self-assignment"