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Add example to a perf lint

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BO41
2019-08-20 16:23:53 +02:00
parent 43a2ba34e6
commit 3f56cb5d8b
1 changed files with 6 additions and 0 deletions
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6
clippy_lints/src/misc.rs
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@@ -105,6 +105,12 @@ declare_clippy_lint! {
/// # let y = String::from("foo"); /// # let y = String::from("foo");
/// if x.to_owned() == y {} /// if x.to_owned() == y {}
/// ``` /// ```
/// Could be written as
/// ```rust
/// # let x = "foo";
/// # let y = String::from("foo");
/// if x == y {}
/// ```
pub CMP_OWNED, pub CMP_OWNED,
perf, perf,
"creating owned instances for comparing with others, e.g., `x == \"foo\".to_string()`" "creating owned instances for comparing with others, e.g., `x == \"foo\".to_string()`"