---

yaml
---
r: 227599
b: refs/heads/try
c: 153de4c
h: refs/heads/master
i:
  227597: f2b137a
  227595: cc2d741
  227591: 46e6538
  227583: dd48252
v: v3

Author: alexcrichton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 669d1cd9e28aa6a6aa181c29b9d68edd33491f6f
+refs/heads/try: 153de4c5d9e7846a029f9c79fb9940f72f5961f9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/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