1 files changed, 1 insertions, 65 deletions
diff --git a/src/liballoc/binary_heap.rs b/src/liballoc/binary_heap.rs
index f6a666b599b..668b61c51d8 100644
--- a/src/liballoc/binary_heap.rs
+++ b/src/liballoc/binary_heap.rs
@@ -155,7 +155,7 @@
 #![allow(missing_docs)]
 #![stable(feature = "rust1", since = "1.0.0")]
 
-use core::ops::{Deref, DerefMut, Place, Placer, InPlace};
+use core::ops::{Deref, DerefMut};
 use core::iter::{FromIterator, FusedIterator};
 use core::mem::{swap, size_of};
 use core::ptr;
@@ -1195,67 +1195,3 @@ impl<'a, T: 'a + Ord + Copy> Extend<&'a T> for BinaryHeap<T> {
         self.extend(iter.into_iter().cloned());
     }
 }
-
-#[unstable(feature = "collection_placement",
-           reason = "placement protocol is subject to change",
-           issue = "30172")]
-pub struct BinaryHeapPlace<'a, T: 'a>
-where T: Clone + Ord {
-    heap: *mut BinaryHeap<T>,
-    place: vec::PlaceBack<'a, T>,
-}
-
-#[unstable(feature = "collection_placement",
-           reason = "placement protocol is subject to change",
-           issue = "30172")]
-impl<'a, T: Clone + Ord + fmt::Debug> fmt::Debug for BinaryHeapPlace<'a, T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        f.debug_tuple("BinaryHeapPlace")
-         .field(&self.place)
-         .finish()
-    }
-}
-
-#[unstable(feature = "collection_placement",
-           reason = "placement protocol is subject to change",
-           issue = "30172")]
-impl<'a, T: 'a> Placer<T> for &'a mut BinaryHeap<T>
-where T: Clone + Ord {
-    type Place = BinaryHeapPlace<'a, T>;
-
-    fn make_place(self) -> Self::Place {
-        let ptr = self as *mut BinaryHeap<T>;
-        let place = Placer::make_place(self.data.place_back());
-        BinaryHeapPlace {
-            heap: ptr,
-            place,
-        }
-    }
-}
-
-#[unstable(feature = "collection_placement",
-           reason = "placement protocol is subject to change",
-           issue = "30172")]
-unsafe impl<'a, T> Place<T> for BinaryHeapPlace<'a, T>
-where T: Clone + Ord {
-    fn pointer(&mut self) -> *mut T {
-        self.place.pointer()
-    }
-}
-
-#[unstable(feature = "collection_placement",
-           reason = "placement protocol is subject to change",
-           issue = "30172")]
-impl<'a, T> InPlace<T> for BinaryHeapPlace<'a, T>
-where T: Clone + Ord {
-    type Owner = &'a T;
-
-    unsafe fn finalize(self) -> &'a T {
-        self.place.finalize();
-
-        let heap: &mut BinaryHeap<T> = &mut *self.heap;
-        let len = heap.len();
-        let i = heap.sift_up(0, len - 1);
-        heap.data.get_unchecked(i)
-    }
-}