---

yaml
---
r: 140690
b: refs/heads/try2
c: 60803e5
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 63c7e2f991eaf79ece0586b19f0461ec6f8933ee
+refs/heads/try2: 60803e5fc81ed7065c91c0b1725dbbd4da0af3f7
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/doc/tutorial-ffi.md

@@ -151,6 +151,7 @@ wrapping `malloc` and `free`:
 ~~~~
 use core::libc::{c_void, size_t, malloc, free};
 use core::unstable::intrinsics;
+use core::util;
 
 // a wrapper around the handle returned by the foreign code
 pub struct Unique<T> {
@@ -184,7 +185,8 @@ impl<T: Owned> Drop for Unique<T> {
     fn finalize(&self) {
         unsafe {
             let mut x = intrinsics::init(); // dummy value to swap in
-            x <-> *self.ptr; // moving the object out is needed to call the destructor
+            // moving the object out is needed to call the destructor
+            util::replace_ptr(self.ptr, x);
             free(self.ptr as *c_void)
         }
     }

branches/try2/src/test/bench/msgsend-ring-pipes.rs

@@ -43,8 +43,8 @@ fn thread_ring(i: uint,
     // Send/Receive lots of messages.
     for uint::range(0, count) |j| {
         //error!("task %?, iter %?", i, j);
-        let num_chan2 = replace(&mut num_chan, None);
-        let num_port2 = replace(&mut num_port, None);
+        let num_chan2 = util::replace(&mut num_chan, None);
+        let num_port2 = util::replace(&mut num_port, None);
         num_chan = Some(ring::client::num(num_chan2.unwrap(), i * j));
         let port = num_port2.unwrap();
         match recv(port) {