From 2e8d362b333f0b9d8e5e1b33f7777335a8a3c1e4 Mon Sep 17 00:00:00 2001
From: Aleksey Kuznetsov <zummenix@gmail.com>
Date: Sun, 1 Feb 2015 14:08:44 +0500
Subject: [PATCH] Fixed warnings.

---
 src/array.rs      | 2 +-
 src/dictionary.rs | 1 -
 src/lib.rs        | 2 ++
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/array.rs b/src/array.rs
index d80f4fd..3f7cfb7 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -14,7 +14,6 @@ use base::{CFType, CFTypeID, CFTypeRef, TCFType};
 use base::{kCFAllocatorDefault};
 use libc::c_void;
 use std::mem;
-use std::num::ToPrimitive;
 
 /// FIXME(pcwalton): This is wrong.
 pub type CFArrayRetainCallBack = *const u8;
@@ -179,6 +178,7 @@ extern {
 #[test]
 fn should_box_and_unbox() {
     use number::{CFNumber, number};
+    use std::num::ToPrimitive;
 
     let arr = CFArray::from_CFTypes(&[
         number(1).as_CFType(),
diff --git a/src/dictionary.rs b/src/dictionary.rs
index 00db38a..d0fff98 100644
--- a/src/dictionary.rs
+++ b/src/dictionary.rs
@@ -15,7 +15,6 @@ use base::{CFType, CFTypeID, CFTypeRef, TCFType, kCFAllocatorDefault};
 use libc::c_void;
 use std::mem;
 use std::ptr;
-use std::vec;
 
 pub type CFDictionaryApplierFunction = *const u8;
 pub type CFDictionaryCopyDescriptionCallBack = *const u8;
diff --git a/src/lib.rs b/src/lib.rs
index 6337eda..0f0c117 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,6 +12,8 @@
 
 #![allow(non_snake_case)]
 
+#![feature(core, libc, collections)]
+
 extern crate libc;
 
 #[cfg(target_os="macos")]