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-rw-r--r-- | src/tools/clippy/src/docs/iter_skip_next.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/iter_skip_next.txt b/src/tools/clippy/src/docs/iter_skip_next.txt new file mode 100644 index 000000000..da226b041 --- /dev/null +++ b/src/tools/clippy/src/docs/iter_skip_next.txt @@ -0,0 +1,18 @@ +### What it does +Checks for use of `.skip(x).next()` on iterators. + +### Why is this bad? +`.nth(x)` is cleaner + +### Example +``` +let some_vec = vec![0, 1, 2, 3]; +let bad_vec = some_vec.iter().skip(3).next(); +let bad_slice = &some_vec[..].iter().skip(3).next(); +``` +The correct use would be: +``` +let some_vec = vec![0, 1, 2, 3]; +let bad_vec = some_vec.iter().nth(3); +let bad_slice = &some_vec[..].iter().nth(3); +```
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