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Merge pull request #2370 from Vlad-Shcherbina/patch-1

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Document map_clone known problems #498
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Oliver Schneider 2018-01-18 09:10:39 +01:00 committed by GitHub
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clippy_lints/src/map_clone.rs
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@ -10,7 +10,9 @@
/// **Why is this bad?** It makes the code less readable than using the /// **Why is this bad?** It makes the code less readable than using the
/// `.cloned()` adapter. /// `.cloned()` adapter.
/// ///
/// **Known problems:** None. /// **Known problems:** Sometimes `.cloned()` requires stricter trait
/// bound than `.map(|e| e.clone())` (which works because of the coercion).
/// See [#498](https://github.com/rust-lang-nursery/rust-clippy/issues/498).
/// ///
/// **Example:** /// **Example:**
/// ```rust /// ```rust