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| author | Vlad-Shcherbina <vlad.shcherbina@gmail.com> | 2018-01-17 21:40:47 +0300 |
|---|---|---|
| committer | Vlad Shcherbina <vlad.shcherbina@gmail.com> | 2018-12-22 13:44:35 +0300 |
| commit | d2c069de1e85cf6d236d040a5be4021092bfdb57 (patch) | |
| tree | 125adc98f2490880dc5dc9d5c5efc8bdea40348b | |
| parent | d3c747c752ba6255848f29826bd8d46d4a075f18 (diff) | |
| download | rust-d2c069de1e85cf6d236d040a5be4021092bfdb57.tar.gz rust-d2c069de1e85cf6d236d040a5be4021092bfdb57.zip | |
Document map_clone known problems #498
(cherry picked from commit ada0d2c54831a904a53ff4106e0ebb6a0f06a687)
| -rw-r--r-- | clippy_lints/src/map_clone.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clippy_lints/src/map_clone.rs b/clippy_lints/src/map_clone.rs index 8ca1fbb2759..d45fcc7e860 100644 --- a/clippy_lints/src/map_clone.rs +++ b/clippy_lints/src/map_clone.rs @@ -27,7 +27,9 @@ pub struct Pass; /// /// **Why is this bad?** Readability, this can be written more concisely /// -/// **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:** /// |