Updated features for the latest rust.

Author: SSheldon

core/declare.rs

@@ -76,7 +76,7 @@ macro_rules! method_decl_impl {
                     encode::<Sel>(),
                     $(encode::<$t>()),*
                 ];
-                types.iter().cloned().collect()
+                types.iter().map(|&s| s).collect()
             }
 
             fn into_imp(self, sel: Sel) -> Result<Imp, ()> {

core/lib.rs

@@ -3,7 +3,7 @@
 #![crate_name = "objc"]
 #![crate_type = "lib"]
 
-#![feature(std_misc, unsafe_destructor)]
+#![feature(unsafe_destructor)]
 #![warn(missing_docs)]
 
 extern crate libc;

foundation/lib.rs

@@ -1,7 +1,7 @@
 #![crate_name = "objc_foundation"]
 #![crate_type = "lib"]
 
-#![feature(core, std_misc)]
+#![feature(core)]
 
 extern crate libc;
 #[macro_use]