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Diffstat (limited to 'src/tools/clippy/src/docs/iter_with_drain.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/iter_with_drain.txt | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/src/tools/clippy/src/docs/iter_with_drain.txt b/src/tools/clippy/src/docs/iter_with_drain.txt deleted file mode 100644 index 2c52b99f7..000000000 --- a/src/tools/clippy/src/docs/iter_with_drain.txt +++ /dev/null @@ -1,16 +0,0 @@ -### What it does -Checks for use of `.drain(..)` on `Vec` and `VecDeque` for iteration. - -### Why is this bad? -`.into_iter()` is simpler with better performance. - -### Example -``` -let mut foo = vec![0, 1, 2, 3]; -let bar: HashSet<usize> = foo.drain(..).collect(); -``` -Use instead: -``` -let foo = vec![0, 1, 2, 3]; -let bar: HashSet<usize> = foo.into_iter().collect(); -```
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