1 files changed, 2 insertions, 136 deletions
diff --git a/src/liballoc/range.rs b/src/liballoc/range.rs
index f862da0d61e..0a058c47a50 100644
--- a/src/liballoc/range.rs
+++ b/src/liballoc/range.rs
@@ -11,142 +11,8 @@
 #![unstable(feature = "collections_range",
             reason = "waiting for dust to settle on inclusive ranges",
             issue = "30877")]
+#![rustc_deprecated(reason = "moved to core::ops", since = "1.19.0")]
 
 //! Range syntax.
 
-use core::ops::{RangeFull, Range, RangeTo, RangeFrom, RangeInclusive, RangeToInclusive};
-use Bound::{self, Excluded, Included, Unbounded};
-
-/// `RangeArgument` is implemented by Rust's built-in range types, produced
-/// by range syntax like `..`, `a..`, `..b` or `c..d`.
-pub trait RangeArgument<T: ?Sized> {
-    /// Start index bound.
-    ///
-    /// Returns the start value as a `Bound`.
-    ///
-    /// # Examples
-    ///
-    /// ```
-    /// #![feature(alloc)]
-    /// #![feature(collections_range)]
-    ///
-    /// extern crate alloc;
-    ///
-    /// # fn main() {
-    /// use alloc::range::RangeArgument;
-    /// use alloc::Bound::*;
-    ///
-    /// assert_eq!((..10).start(), Unbounded);
-    /// assert_eq!((3..10).start(), Included(&3));
-    /// # }
-    /// ```
-    fn start(&self) -> Bound<&T>;
-
-    /// End index bound.
-    ///
-    /// Returns the end value as a `Bound`.
-    ///
-    /// # Examples
-    ///
-    /// ```
-    /// #![feature(alloc)]
-    /// #![feature(collections_range)]
-    ///
-    /// extern crate alloc;
-    ///
-    /// # fn main() {
-    /// use alloc::range::RangeArgument;
-    /// use alloc::Bound::*;
-    ///
-    /// assert_eq!((3..).end(), Unbounded);
-    /// assert_eq!((3..10).end(), Excluded(&10));
-    /// # }
-    /// ```
-    fn end(&self) -> Bound<&T>;
-}
-
-// FIXME add inclusive ranges to RangeArgument
-
-impl<T: ?Sized> RangeArgument<T> for RangeFull {
-    fn start(&self) -> Bound<&T> {
-        Unbounded
-    }
-    fn end(&self) -> Bound<&T> {
-        Unbounded
-    }
-}
-
-impl<T> RangeArgument<T> for RangeFrom<T> {
-    fn start(&self) -> Bound<&T> {
-        Included(&self.start)
-    }
-    fn end(&self) -> Bound<&T> {
-        Unbounded
-    }
-}
-
-impl<T> RangeArgument<T> for RangeTo<T> {
-    fn start(&self) -> Bound<&T> {
-        Unbounded
-    }
-    fn end(&self) -> Bound<&T> {
-        Excluded(&self.end)
-    }
-}
-
-impl<T> RangeArgument<T> for Range<T> {
-    fn start(&self) -> Bound<&T> {
-        Included(&self.start)
-    }
-    fn end(&self) -> Bound<&T> {
-        Excluded(&self.end)
-    }
-}
-
-#[unstable(feature = "inclusive_range", reason = "recently added, follows RFC", issue = "28237")]
-impl<T> RangeArgument<T> for RangeInclusive<T> {
-    fn start(&self) -> Bound<&T> {
-        Included(&self.start)
-    }
-    fn end(&self) -> Bound<&T> {
-        Included(&self.end)
-    }
-}
-
-#[unstable(feature = "inclusive_range", reason = "recently added, follows RFC", issue = "28237")]
-impl<T> RangeArgument<T> for RangeToInclusive<T> {
-    fn start(&self) -> Bound<&T> {
-        Unbounded
-    }
-    fn end(&self) -> Bound<&T> {
-        Included(&self.end)
-    }
-}
-
-impl<T> RangeArgument<T> for (Bound<T>, Bound<T>) {
-    fn start(&self) -> Bound<&T> {
-        match *self {
-            (Included(ref start), _) => Included(start),
-            (Excluded(ref start), _) => Excluded(start),
-            (Unbounded, _)           => Unbounded,
-        }
-    }
-
-    fn end(&self) -> Bound<&T> {
-        match *self {
-            (_, Included(ref end)) => Included(end),
-            (_, Excluded(ref end)) => Excluded(end),
-            (_, Unbounded)         => Unbounded,
-        }
-    }
-}
-
-impl<'a, T: ?Sized + 'a> RangeArgument<T> for (Bound<&'a T>, Bound<&'a T>) {
-    fn start(&self) -> Bound<&T> {
-        self.0
-    }
-
-    fn end(&self) -> Bound<&T> {
-        self.1
-    }
-}
+pub use core::ops::RangeArgument;