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make ser::iterator more general by taking IntoIterator

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This commit is contained in:
Oliver Schneider
2017-01-12 19:24:35 +01:00
committed by GitHub
parent 110d36fa14
commit 756bff534f
1 changed files with 3 additions and 3 deletions
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serde/src/ser/mod.rs
+3 -3
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@@ -431,8 +431,8 @@ pub struct Iterator<I>(RefCell<Option<I>>)
/// serialize the given iterator as a sequence /// serialize the given iterator as a sequence
#[cfg(feature = "unstable")] #[cfg(feature = "unstable")]
pub fn iterator<I>(iter: I) -> Iterator<I> pub fn iterator<I>(iter: I) -> Iterator<I>
where <I as iter::Iterator>::Item: Serialize, where <I as iter::IntoIterator>::Item: Serialize,
I: iter::Iterator I: iter::IntoIterator
{ {
Iterator(RefCell::new(Some(iter))) Iterator(RefCell::new(Some(iter.into_iter())))
} }