Update Tokio to Rust 2018 (#1082)

tokio-fs/src/os/unix.rs

@@ -1,11 +1,10 @@
 //! Unix-specific extensions to primitives in the `tokio_fs` module.
 
+use futures::{Future, Poll};
 use std::io;
 use std::os::unix::fs;
 use std::path::Path;
 
-use futures::{Future, Poll};
-
 /// Creates a new symbolic link on the filesystem.
 ///
 /// The `dst` path will be a symbolic link pointing to the `src` path.
@@ -47,6 +46,6 @@ where
     type Error = io::Error;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        ::blocking_io(|| fs::symlink(&self.src, &self.dst))
+        crate::blocking_io(|| fs::symlink(&self.src, &self.dst))
     }
 }

tokio-fs/src/os/windows/symlink_dir.rs

@@ -1,9 +1,8 @@
+use futures::{Future, Poll};
 use std::io;
 use std::os::windows::fs;
 use std::path::Path;
 
-use futures::{Future, Poll};
-
 /// Creates a new directory symlink on the filesystem.
 ///
 /// The `dst` path will be a directory symbolic link pointing to the `src`
@@ -46,6 +45,6 @@ where
     type Error = io::Error;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        ::blocking_io(|| fs::symlink_dir(&self.src, &self.dst))
+        crate::blocking_io(|| fs::symlink_dir(&self.src, &self.dst))
     }
 }

tokio-fs/src/os/windows/symlink_file.rs

@@ -1,9 +1,8 @@
+use futures::{Future, Poll};
 use std::io;
 use std::os::windows::fs;
 use std::path::Path;
 
-use futures::{Future, Poll};
-
 /// Creates a new file symbolic link on the filesystem.
 ///
 /// The `dst` path will be a file symbolic link pointing to the `src`
@@ -46,6 +45,6 @@ where
     type Error = io::Error;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        ::blocking_io(|| fs::symlink_file(&self.src, &self.dst))
+        crate::blocking_io(|| fs::symlink_file(&self.src, &self.dst))
     }
 }