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Rollup merge of #59537 - goffrie:patch-3, r=Centril

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Fix OnceWith docstring.

This was incorrectly copypasta'd from RepeatWith.
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Mazdak Farrokhzad 2019-03-30 07:51:47 +01:00 committed by GitHub
commit 62a78c4fcf
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1 changed files with 2 additions and 2 deletions
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src/libcore/iter/sources.rs
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@ -375,8 +375,8 @@ pub fn once<T>(value: T) -> Once<T> {
Once { inner: Some(value).into_iter() } Once { inner: Some(value).into_iter() }
} }
/// An iterator that repeats elements of type `A` endlessly by /// An iterator that yields a single element of type `A` by
/// applying the provided closure `F: FnMut() -> A`. /// applying the provided closure `F: FnOnce() -> A`.
/// ///
/// This `struct` is created by the [`once_with`] function. /// This `struct` is created by the [`once_with`] function.
/// See its documentation for more. /// See its documentation for more.