update to Rust 2018 edition

* specify 2018 edition in the manifest
* changes to fix build with 2018 edition

1 files changed, 3 insertions, 14 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 234de11..97a6922 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,21 +4,10 @@
 #![no_std]
 #![cfg_attr(test, allow(unused_features))]
 
-#[macro_use]
-extern crate bitflags;
-extern crate raw_cpuid;
-#[cfg(feature = "performance-counter")]
-#[macro_use]
-extern crate phf;
-
-#[cfg(test)]
-#[macro_use]
-extern crate std;
-
 #[cfg(target_arch = "x86")]
-use core::arch::x86 as arch;
+pub(crate) use core::arch::x86 as arch;
 #[cfg(target_arch = "x86_64")]
-use core::arch::x86_64 as arch;
+pub(crate) use core::arch::x86_64 as arch;
 
 macro_rules! bit {
     ($x:expr) => {
@@ -48,7 +37,7 @@ pub mod current {
     #[cfg(target_arch = "x86")]
     pub use bits32::*;
     #[cfg(target_arch = "x86_64")]
-    pub use bits64::*;
+    pub use crate::bits64::*;
 }
 
 pub mod cpuid {