Add example to a perf lint

rust-lang · Aug 22, 2019 · 3f56cb5 · 3f56cb5
1 parent 43a2ba3
commit 3f56cb5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/clippy_lints/src/misc.rs b/clippy_lints/src/misc.rs
@@ -105,6 +105,12 @@ declare_clippy_lint! {
     /// # let y = String::from("foo");
     /// if x.to_owned() == y {}
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let x = "foo";
+    /// # let y = String::from("foo");
+    /// if x == y {}
+    /// ```
     pub CMP_OWNED,
     perf,
     "creating owned instances for comparing with others, e.g., `x == \"foo\".to_string()`"