Prepare for Rust 2018

src/functional.rs

@@ -4,7 +4,8 @@
 
 use super::ArrayLength;
 use core::iter::FromIterator;
-use sequence::*;
+
+use ::sequence::*;
 
 /// Defines the relationship between one generic sequence and another,
 /// for operations such as `map` and `zip`.

src/hex.rs

@@ -15,12 +15,11 @@
 //! ```
 //!
 
-use core::cmp::min;
-use core::fmt;
-use core::ops::Add;
-use core::str;
+use core::{fmt, str, ops::Add, cmp::min};
+
 use typenum::*;
-use {ArrayLength, GenericArray};
+
+use ::{ArrayLength, GenericArray};
 
 static LOWER_CHARS: &'static [u8] = b"0123456789abcdef";
 static UPPER_CHARS: &'static [u8] = b"0123456789ABCDEF";
@@ -30,7 +29,7 @@ where
     T: Add<T>,
     <T as Add<T>>::Output: ArrayLength<u8>,
 {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let max_digits = f.precision().unwrap_or_else(|| self.len() * 2);
         let max_hex = (max_digits >> 1) + (max_digits & 1);
 
@@ -70,7 +69,7 @@ where
     T: Add<T>,
     <T as Add<T>>::Output: ArrayLength<u8>,
 {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let max_digits = f.precision().unwrap_or_else(|| self.len() * 2);
         let max_hex = (max_digits >> 1) + (max_digits & 1);
 

src/impls.rs

@@ -1,10 +1,12 @@
-use super::{ArrayLength, GenericArray};
 use core::borrow::{Borrow, BorrowMut};
 use core::cmp::Ordering;
 use core::fmt::{self, Debug};
 use core::hash::{Hash, Hasher};
-use functional::*;
-use sequence::*;
+
+use super::{ArrayLength, GenericArray};
+
+use ::functional::*;
+use ::sequence::*;
 
 impl<T: Default, N> Default for GenericArray<T, N>
 where

src/lib.rs

@@ -67,9 +67,9 @@ pub mod functional;
 pub mod iter;
 pub mod sequence;
 
-use functional::*;
-pub use iter::GenericArrayIter;
-use sequence::*;
+use self::functional::*;
+pub use self::iter::GenericArrayIter;
+use self::sequence::*;
 
 /// Trait making `GenericArray` work, marking types to be used as length of an array
 pub unsafe trait ArrayLength<T>: Unsigned {
@@ -616,7 +616,7 @@ mod test {
 
     #[test]
     fn test_assembly() {
-        use functional::*;
+        use ::functional::*;
 
         let a = black_box(arr![i32; 1, 3, 5, 7]);
         let b = black_box(arr![i32; 2, 4, 6, 8]);