Move RangeArguments to {core::std}::ops and rename to RangeBounds

These unstable items are deprecated:

* The `std::collections::range::RangeArgument` reexport
* The `std::collections::range` module.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/librustc_data_structures/array_vec.rs b/src/librustc_data_structures/array_vec.rs
index b40f2f92237..db1cfb5c767 100644
--- a/src/librustc_data_structures/array_vec.rs
+++ b/src/librustc_data_structures/array_vec.rs
@@ -18,9 +18,9 @@ use std::hash::{Hash, Hasher};
 use std::slice;
 use std::fmt;
 use std::mem;
-use std::collections::range::RangeArgument;
 use std::mem::ManuallyDrop;
 use std::ops::Bound::{Excluded, Included, Unbounded};
+use std::ops::RangeBounds;
 
 pub unsafe trait Array {
     type Element;
@@ -106,7 +106,7 @@ impl<A: Array> ArrayVec<A> {
     }
 
     pub fn drain<R>(&mut self, range: R) -> Drain<A>
-        where R: RangeArgument<usize>
+        where R: RangeBounds<usize>
     {
         // Memory safety
         //