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| -rw-r--r-- | src/tools/clippy/src/docs/naive_bytecount.txt | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/tools/clippy/src/docs/naive_bytecount.txt b/src/tools/clippy/src/docs/naive_bytecount.txt deleted file mode 100644 index 24659dc79..000000000 --- a/src/tools/clippy/src/docs/naive_bytecount.txt +++ /dev/null @@ -1,22 +0,0 @@ -### What it does -Checks for naive byte counts - -### Why is this bad? -The [`bytecount`](https://crates.io/crates/bytecount) -crate has methods to count your bytes faster, especially for large slices. - -### Known problems -If you have predominantly small slices, the -`bytecount::count(..)` method may actually be slower. However, if you can -ensure that less than 2³²-1 matches arise, the `naive_count_32(..)` can be -faster in those cases. - -### Example -``` -let count = vec.iter().filter(|x| **x == 0u8).count(); -``` - -Use instead: -``` -let count = bytecount::count(&vec, 0u8); -```
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