Rollup merge of #21976 - mzabaluev:fix-copy-mut-lifetime, r=alexcrichton

Part of #21923
2015-02-06 05:36:32 +05:30 · 2015-02-06 05:36:32 +05:30 · 5c172ad03c
commit 5c172ad03c
parent ce3a4afd73 023a931309
1 changed files with 4 additions and 3 deletions
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@ -331,8 +331,9 @@ pub unsafe fn copy_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a S,
 #[unstable(feature = "core",
           reason = "this function may be removed in the future due to its \
                     questionable utility")]
-pub unsafe fn copy_mut_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a mut S,
-                                                            ptr: &mut T)
-                                                            -> &'a mut T {
+pub unsafe fn copy_mut_lifetime<'a, S: ?Sized, T: ?Sized + 'a>(_ptr: &'a S,
+                                                               ptr: &mut T)
+                                                              -> &'a mut T
+{
    transmute(ptr)
 }