diff options
| -rw-r--r-- | clippy_lints/src/map_clone.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clippy_lints/src/map_clone.rs b/clippy_lints/src/map_clone.rs index 3f34dd5112e..220240acb7a 100644 --- a/clippy_lints/src/map_clone.rs +++ b/clippy_lints/src/map_clone.rs @@ -14,8 +14,9 @@ use rustc_span::symbol::Ident; use rustc_span::{sym, Span}; declare_clippy_lint! { - /// **What it does:** Checks for usage of `iterator.map(|x| x.clone())` and suggests - /// `iterator.cloned()` instead + /// **What it does:** Checks for usage of `map(|x| x.clone())` or + /// dereferencing closures for `Copy` types, on `Iterator` or `Option`, + /// and suggests `cloned()` or `copied()` instead /// /// **Why is this bad?** Readability, this can be written more concisely /// |