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Diffstat (limited to 'src/tools/clippy/src/docs/iter_on_single_items.txt')
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1 files changed, 0 insertions, 24 deletions
diff --git a/src/tools/clippy/src/docs/iter_on_single_items.txt b/src/tools/clippy/src/docs/iter_on_single_items.txt deleted file mode 100644 index d0388f25d..000000000 --- a/src/tools/clippy/src/docs/iter_on_single_items.txt +++ /dev/null @@ -1,24 +0,0 @@ -### What it does - -Checks for calls to `iter`, `iter_mut` or `into_iter` on collections containing a single item - -### Why is this bad? - -It is simpler to use the once function from the standard library: - -### Example - -``` -let a = [123].iter(); -let b = Some(123).into_iter(); -``` -Use instead: -``` -use std::iter; -let a = iter::once(&123); -let b = iter::once(123); -``` - -### Known problems - -The type of the resulting iterator might become incompatible with its usage
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