Remove RangeInclusive impl for now

The old impl is inconsistent with the new ops::Range impl.

serde/src/lib.rs

@@ -61,7 +61,7 @@
 
 #![doc(html_root_url="https://docs.serde.rs")]
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(feature = "unstable", feature(inclusive_range, nonzero, specialization, zero_one, into_boxed_c_str))]
+#![cfg_attr(feature = "unstable", feature(nonzero, specialization, zero_one, into_boxed_c_str))]
 #![cfg_attr(feature = "alloc", feature(alloc))]
 #![cfg_attr(feature = "collections", feature(collections))]
 #![cfg_attr(feature = "cargo-clippy", allow(linkedlist, type_complexity, doc_markdown))]

serde/src/ser/impls.rs

@@ -13,8 +13,6 @@ use collections::borrow::ToOwned;
 
 #[cfg(feature = "std")]
 use core::hash::{Hash, BuildHasher};
-#[cfg(feature = "unstable")]
-use core::iter;
 #[cfg(feature = "std")]
 use std::net;
 #[cfg(any(feature = "std", feature = "unstable"))]
@@ -279,25 +277,6 @@ impl<Idx: Serialize> Serialize for ops::Range<Idx> {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-#[cfg(feature = "unstable")]
-impl<A> Serialize for ops::RangeInclusive<A>
-    where ops::RangeInclusive<A>: ExactSizeIterator + iter::Iterator<Item = A> + Clone,
-          A: Serialize
-{
-    #[inline]
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where S: Serializer
-    {
-        let mut seq = try!(serializer.serialize_seq(Some(self.len())));
-        for e in self.clone() {
-            try!(seq.serialize_element(&e));
-        }
-        seq.end()
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
 impl Serialize for () {
     #[inline]
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

serde/src/ser/mod.rs

@@ -71,12 +71,11 @@
 //!    - VecDeque\<T\>
 //!    - Vec\<T\>
 //!    - EnumSet\<T\> (unstable)
-//!    - Range\<T\> (unstable)
-//!    - RangeInclusive\<T\> (unstable)
 //!  - **Miscellaneous standard library types**:
 //!    - Duration
 //!    - Path
 //!    - PathBuf
+//!    - Range\<T\>
 //!    - NonZero\<T\> (unstable)
 //!  - **Net types**:
 //!    - IpAddr