From b5e64abba1333dfb891f9d4278334c0f14c0405e Mon Sep 17 00:00:00 2001
From: Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>
Date: Tue, 17 Jan 2017 14:29:33 +0100
Subject: [PATCH 1/2] cleanup some deprecation warnings

---
 serde/src/error.rs     | 24 +-----------------------
 serde/src/lib.rs       |  2 +-
 serde/src/ser/impls.rs | 24 ++++++++++++++++++++----
 3 files changed, 22 insertions(+), 28 deletions(-)

diff --git a/serde/src/error.rs b/serde/src/error.rs
index 7e5fef72..f6b704c7 100644
--- a/serde/src/error.rs
+++ b/serde/src/error.rs
@@ -2,10 +2,8 @@
 use core::any::TypeId;
 use core::fmt::{Debug, Display};
 
-
 /// A stand-in for `std::error::Error`, which requires no allocation.
-#[cfg(feature = "unstable")]
-pub trait Error: Debug + Display + ::core::marker::Reflect {
+pub trait Error: Debug + Display {
     /// A short description of the error.
     ///
     /// The description should not contain newlines or sentence-ending
@@ -22,23 +20,3 @@ pub trait Error: Debug + Display + ::core::marker::Reflect {
         TypeId::of::<Self>()
     }
 }
-
-/// A stand-in for `std::error::Error`, which requires no allocation.
-#[cfg(not(feature = "unstable"))]
-pub trait Error: Debug + Display {
-    /// A short description of the error.
-    ///
-    /// The description should not contain newlines or sentence-ending
-    /// punctuation, to facilitate embedding in larger user-facing
-    /// strings.
-    fn description(&self) -> &str;
-
-    /// The lower-level cause of this error, if any.
-    fn cause(&self) -> Option<&Error> { None }
-
-    /// Stubbed! Returns type_id of `()`
-    #[doc(hidden)]
-    fn type_id(&self) -> TypeId where Self: 'static {
-        TypeId::of::<()>()
-    }
-}
diff --git a/serde/src/lib.rs b/serde/src/lib.rs
index 522cf094..2046872b 100644
--- a/serde/src/lib.rs
+++ b/serde/src/lib.rs
@@ -11,7 +11,7 @@
 
 #![doc(html_root_url="https://docs.serde.rs")]
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(feature = "unstable", feature(reflect_marker, unicode, nonzero, plugin, step_trait, zero_one))]
+#![cfg_attr(feature = "unstable", feature(reflect_marker, unicode, nonzero, plugin, step_trait, zero_one, inclusive_range))]
 #![cfg_attr(feature = "alloc", feature(alloc))]
 #![cfg_attr(feature = "collections", feature(collections, enumset))]
 #![cfg_attr(feature = "clippy", plugin(clippy))]
diff --git a/serde/src/ser/impls.rs b/serde/src/ser/impls.rs
index 1d9205ab..f09b2871 100644
--- a/serde/src/ser/impls.rs
+++ b/serde/src/ser/impls.rs
@@ -324,15 +324,31 @@ impl<T> Serialize for VecDeque<T>
 
 #[cfg(feature = "unstable")]
 impl<A> Serialize for ops::Range<A>
-    where A: Serialize + Clone + iter::Step + num::One,
-          for<'a> &'a A: ops::Add<&'a A, Output = A>,
+    where ops::Range<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 len = iter::Step::steps_between(&self.start, &self.end, &A::one());
-        let mut seq = try!(serializer.serialize_seq(len));
+        let mut seq = try!(serializer.serialize_seq(Some(self.len())));
+        for e in self.clone() {
+            try!(seq.serialize_element(e));
+        }
+        seq.end()
+    }
+}
+
+#[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));
         }

From 13794c1b485005310a61fe2e403146b533e41fd4 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 17 Jan 2017 09:19:39 -0800
Subject: [PATCH 2/2] Stop testing on rust 1.12.0

---
 .travis.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 9ef108a7..729796b5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 sudo: false
 language: rust
 rust:
-- 1.12.0
 - 1.13.0
 - stable
 - beta