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sinkuu 2017-02-19 18:06:14 +09:00
parent d81d961ba7
commit d2f73e7818
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clippy_lints/src/needless_take_by_value.rs
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@ -13,7 +13,8 @@ use std::collections::HashSet;
/// **What it does:** Checks for functions taking arguments by value, but only using them by
/// reference.
///
/// **Why is this bad?**
/// **Why is this bad?** In such cases, taking arguments by reference is more flexible and
/// can sometimes avoid unnecessary allocations.
///
/// **Known problems:** Hopefully none.
///