Change feature name from 'serde' to 'serde-1'.

.travis.yml

@@ -1,7 +1,7 @@
 language: rust
 sudo: false
 env:
-  - FEATURES='serde'
+  - FEATURES='serde-1'
 matrix:
   include:
     - rust: 1.12.0

Cargo.toml

@@ -31,3 +31,4 @@ version = "1.0"
 default = ["std"]
 std = ["odds/std", "nodrop/std"]
 use_union = ["nodrop/use_union"]
+serde-1 = ["serde"]

src/array_string.rs

@@ -14,7 +14,7 @@ use array::Index;
 use CapacityError;
 use odds::char::encode_utf8;
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 use serde::{Serialize, Deserialize, Serializer, Deserializer};
 
 /// A string with a fixed capacity.
@@ -328,7 +328,7 @@ impl<A: Array<Item=u8>> Ord for ArrayString<A> {
     }
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 impl<A: Array<Item=u8>> Serialize for ArrayString<A> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
         where S: Serializer
@@ -337,7 +337,7 @@ impl<A: Array<Item=u8>> Serialize for ArrayString<A> {
     }
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 impl<'de, A: Array<Item=u8>> Deserialize<'de> for ArrayString<A> {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
         where D: Deserializer<'de>

src/lib.rs

@@ -18,7 +18,7 @@
 #![cfg_attr(not(feature="std"), no_std)]
 extern crate odds;
 extern crate nodrop;
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 extern crate serde;
 
 #[cfg(not(feature="std"))]
@@ -48,7 +48,7 @@ use std::any::Any; // core but unused
 
 use nodrop::NoDrop;
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 use serde::{Serialize, Deserialize, Serializer, Deserializer};
 
 mod array;
@@ -826,7 +826,7 @@ impl<A: Array<Item=u8>> io::Write for ArrayVec<A> {
     fn flush(&mut self) -> io::Result<()> { Ok(()) }
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 impl<T: Serialize, A: Array<Item=T>> Serialize for ArrayVec<A> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
         where S: Serializer
@@ -835,7 +835,7 @@ impl<T: Serialize, A: Array<Item=T>> Serialize for ArrayVec<A> {
     }
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde-1")]
 impl<'de, T: Deserialize<'de>, A: Array<Item=T>> Deserialize<'de> for ArrayVec<A> {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
         where D: Deserializer<'de>

tests/serde.rs

@@ -1,4 +1,4 @@
-#![cfg(feature = "serde")]
+#![cfg(feature = "serde-1")]
 extern crate arrayvec;
 extern crate serde_test;