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Add "could be written as" example to MANUAL_MEMCPY

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BO41 2019-08-17 13:09:03 +00:00 committed by GitHub
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6
clippy_lints/src/loops.rs
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@ -48,6 +48,12 @@ declare_clippy_lint! {
/// dst[i + 64] = src[i]; /// dst[i + 64] = src[i];
/// } /// }
/// ``` /// ```
/// Could be written as:
/// ```rust
/// # let src = vec![1];
/// # let mut dst = vec![0; 65];
/// dst[64..(src.len() + 64)].clone_from_slice(&src[..]);
/// ```
pub MANUAL_MEMCPY, pub MANUAL_MEMCPY,
perf, perf,
"manually copying items between slices" "manually copying items between slices"