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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2021-12-15 01:28:05 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-15 01:28:05 +0100 |
| commit | d6c802ee7add3163f5b113d60cf4267d16441c73 (patch) | |
| tree | 9a0501e6b4727244d111e155f8a6f36a39466857 | |
| parent | 272188eecd59e122d2ad435256c0f65a0f63ccbf (diff) | |
| parent | 715c562d71f18ceb077482fc22339b3a73816b4e (diff) | |
| download | rust-d6c802ee7add3163f5b113d60cf4267d16441c73.tar.gz rust-d6c802ee7add3163f5b113d60cf4267d16441c73.zip | |
Rollup merge of #91859 - xkr47:patch-2, r=yaahc
Iterator::cycle() — document empty iterator special case
| -rw-r--r-- | library/core/src/iter/traits/iterator.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs index 267fa406798..9a9a844f41b 100644 --- a/library/core/src/iter/traits/iterator.rs +++ b/library/core/src/iter/traits/iterator.rs @@ -3028,7 +3028,8 @@ pub trait Iterator { /// /// Instead of stopping at [`None`], the iterator will instead start again, /// from the beginning. After iterating again, it will start at the - /// beginning again. And again. And again. Forever. + /// beginning again. And again. And again. Forever. Note that in case the + /// original iterator is empty, the resulting iterator will also be empty. /// /// # Examples /// |