Upgrade to latest Rust

Still missing a few Beta features, but it compiles!

- Copy requires Clone
- current_dir returns a Path now
- num_cpus moved to a crate

2 files changed, 2 insertions, 2 deletions

diff --git a/src/feature/xattr_darwin.rs b/src/feature/xattr_darwin.rs
index 4d4021a..d3f3428 100644
--- a/src/feature/xattr_darwin.rs
+++ b/src/feature/xattr_darwin.rs
@@ -23,7 +23,7 @@ extern "C" {
 }
 
 /// Attributes which can be passed to `Attribute::list_with_flags`
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub enum ListFlags {
     /// Don't follow symbolic links
     NoFollow = XATTR_NOFOLLOW as isize,
diff --git a/src/feature/xattr_linux.rs b/src/feature/xattr_linux.rs
index 0aef938..06496ea 100644
--- a/src/feature/xattr_linux.rs
+++ b/src/feature/xattr_linux.rs
@@ -20,7 +20,7 @@ extern "C" {
 }
 
 /// Attributes which can be passed to `Attribute::list_with_flags`
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub enum FollowSymlinks {
     Yes,
     No