Update to 2017-04-04

mapping.rs

@@ -172,3 +172,4 @@
 -Mapping("aef18be1bc4e03617177c5e9df1164ce3df49ba2","32820c149b4b92aafc5f8d2e48a4265c5d865a1d")
 -Mapping("c59cb71d976ceabf00c7da0224a795fab530601e","32820c149b4b92aafc5f8d2e48a4265c5d865a1d")
 -Mapping("3f4408347d2109803edbf53c89c8bce575de4b67","32820c149b4b92aafc5f8d2e48a4265c5d865a1d")
+-Mapping("5309a3e31d88def1f3ea966162ed4f81f161d500","6edab01499c2af1b04e5914a64f0e66ae50253c3")

src/lib.rs

@@ -3,27 +3,43 @@
 //! the [std documentation](https://doc.rust-lang.org/nightly/std/io/index.html)
 //! for a full description of the functionality.
 #![allow(stable_features,unused_features)]
-#![feature(question_mark,const_fn,collections,alloc,unicode,copy_from_slice,str_char,try_from)]
+#![feature(question_mark,const_fn,collections,alloc,unicode,copy_from_slice,str_char,try_from,str_internals)]
 #![no_std]
 
 #[cfg_attr(feature="collections",macro_use)]
 #[cfg(feature="collections")] extern crate collections;
 #[cfg(feature="alloc")] extern crate alloc;
-extern crate rustc_unicode;
+extern crate std_unicode;
 
 #[cfg(not(feature="collections"))]
 pub type ErrorString = &'static str;
 
 // Provide Box::new wrapper
 #[cfg(not(feature="alloc"))]
-struct FakeBox<T>(core::marker::PhantomData<T>);
+#[derive(Debug)]
 #[cfg(not(feature="alloc"))]
+struct FakeBox<T>(T);
 impl<T> FakeBox<T> {
-	fn new(val: T) -> T {
-		val
+	fn new(val: T) -> Self {
+		FakeBox(val)
 	}
 }
 
+#[cfg(not(feature="alloc"))]
+impl<T> ::core::ops::Deref for FakeBox<T> {
+    type Target = T;
+    fn deref(&self) -> &T {
+        &self.0
+    }
+}
+
+#[cfg(not(feature="alloc"))]
+impl<T> ::core::ops::DerefMut for FakeBox<T> {
+    fn deref_mut(&mut self) -> &mut T {
+        &mut self.0
+    }
+}
+
 // Needed for older compilers, to ignore vec!/format! macros in tests
 #[cfg(not(feature="collections"))]
 macro_rules! vec (