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use IntoIterator everywhere

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This commit is contained in:
Oliver Schneider
2017-01-12 20:05:26 +01:00
committed by GitHub
parent 756bff534f
commit 5edfdba940
1 changed files with 4 additions and 6 deletions
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serde/src/ser/mod.rs
+4 -6
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@@ -22,8 +22,6 @@ use collections::String;
use core::marker::PhantomData; use core::marker::PhantomData;
#[cfg(feature = "unstable")] #[cfg(feature = "unstable")]
use core::cell::RefCell; use core::cell::RefCell;
#[cfg(feature = "unstable")]
use core::iter;
pub mod impls; pub mod impls;
@@ -424,15 +422,15 @@ pub trait Serializer {
/// every time you want to serialize an iterator. /// every time you want to serialize an iterator.
#[cfg(feature = "unstable")] #[cfg(feature = "unstable")]
pub struct Iterator<I>(RefCell<Option<I>>) pub struct Iterator<I>(RefCell<Option<I>>)
where <I as iter::Iterator>::Item: Serialize, where <I as IntoIterator>::Item: Serialize,
I: iter::Iterator; I: IntoIterator;
/// Creates a temporary type that can be passed to any function expecting a `Serialize` and will /// Creates a temporary type that can be passed to any function expecting a `Serialize` and will
/// 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::IntoIterator>::Item: Serialize, where <I as IntoIterator>::Item: Serialize,
I: iter::IntoIterator I: IntoIterator
{ {
Iterator(RefCell::new(Some(iter.into_iter()))) Iterator(RefCell::new(Some(iter.into_iter())))
} }