impl char

src/libcollections/lib.rs

@@ -166,7 +166,6 @@ mod prelude {
 
     // from other crates.
     pub use alloc::boxed::Box;
-    pub use unicode::char::CharExt;
 
     // from collections.
     pub use borrow::IntoCow;

src/libstd/num/strconv.rs

@@ -16,7 +16,10 @@ use self::ExponentFormat::*;
 use self::SignificantDigits::*;
 use self::SignFormat::*;
 
+#[cfg(stage0)]
 use char::{self, CharExt};
+#[cfg(not(stage0))]
+use char;
 use num::{self, Int, Float, ToPrimitive};
 use num::FpCategory as Fp;
 use ops::FnMut;

src/libstd/old_io/mod.rs

@@ -251,6 +251,7 @@ pub use self::FileMode::*;
 pub use self::FileAccess::*;
 pub use self::IoErrorKind::*;
 
+#[cfg(stage0)]
 use char::CharExt;
 use default::Default;
 use error::Error;

src/libstd/old_path/windows.rs

@@ -15,6 +15,7 @@
 use self::PathPrefix::*;
 
 use ascii::AsciiExt;
+#[cfg(stage0)]
 use char::CharExt;
 use clone::Clone;
 use cmp::{Ordering, Eq, Ord, PartialEq, PartialOrd};

src/libstd/path.rs

@@ -159,6 +159,7 @@ mod platform {
     use core::prelude::*;
     use ascii::*;
 
+    #[cfg(stage0)]
     use char::CharExt as UnicodeCharExt;
     use super::{os_str_as_u8_slice, u8_slice_as_os_str, Prefix};
     use ffi::OsStr;

src/libstd/prelude/v1.rs

@@ -25,6 +25,7 @@
 // Reexported types and traits
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)] pub use boxed::Box;
+#[cfg(stage0)]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)] pub use char::CharExt;
 #[stable(feature = "rust1", since = "1.0.0")]