---

yaml
---
r: 212987
b: refs/heads/master
c: 153de4c
h: refs/heads/master
i:
  212985: 4edcef5
  212983: 4ee2bae
v: v3

Author: alexcrichton

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 669d1cd9e28aa6a6aa181c29b9d68edd33491f6f
+refs/heads/master: 153de4c5d9e7846a029f9c79fb9940f72f5961f9
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
 refs/heads/try: 1864973ae17213c5a58c4dd3f9af6d1b6c7d2e05

trunk/src/libcore/mem.rs

@@ -462,6 +462,10 @@ pub unsafe fn transmute_copy<T, U>(src: &T) -> U {
 #[unstable(feature = "copy_lifetime",
            reason = "this function may be removed in the future due to its \
                      questionable utility")]
+#[deprecated(since = "1.2.0",
+             reason = "unclear that this function buys more safety and \
+                       lifetimes are generally not handled as such in unsafe \
+                       code today")]
 pub unsafe fn copy_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a S,
                                                         ptr: &T) -> &'a T {
     transmute(ptr)
@@ -472,6 +476,10 @@ pub unsafe fn copy_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a S,
 #[unstable(feature = "copy_lifetime",
            reason = "this function may be removed in the future due to its \
                      questionable utility")]
+#[deprecated(since = "1.2.0",
+             reason = "unclear that this function buys more safety and \
+                       lifetimes are generally not handled as such in unsafe \
+                       code today")]
 pub unsafe fn copy_mut_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a S,
                                                                ptr: &mut T)
                                                               -> &'a mut T