---

yaml
---
r: 63323
b: refs/heads/snap-stage3
c: ac83f4b
h: refs/heads/master
i:
  63321: e73fcd0
  63319: d2cdfe9
v: v3

Author: erickt

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 2d28d645422c1617be58c8ca7ad9a457264ca850
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 38e05747b5cf75671b7fb7c634eba8fe56f9eb39
+refs/heads/snap-stage3: ac83f4b7325eea6ec82db73fb5c1ece7d8320908
 refs/heads/try: 7b78b52e602bb3ea8174f9b2006bff3315f03ef9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libstd/vec.rs

@@ -155,8 +155,10 @@ pub fn from_fn<T>(n_elts: uint, op: old_iter::InitOp<T>) -> ~[T] {
  * to the value `t`.
  */
 pub fn from_elem<T:Copy>(n_elts: uint, t: T) -> ~[T] {
-    // hack: manually inline from_fn for 2x plus speedup (sadly very important, from_elem is a
-    // bottleneck in borrowck!)
+    // FIXME (#7136): manually inline from_fn for 2x plus speedup (sadly very
+    // important, from_elem is a bottleneck in borrowck!). Unfortunately it
+    // still is substantially slower than using the unsafe
+    // vec::with_capacity/ptr::set_memory for primitive types.
     unsafe {
         let mut v = with_capacity(n_elts);
         do as_mut_buf(v) |p, _len| {

branches/snap-stage3/src/test/run-pass/auto-encode.rs

@@ -10,8 +10,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// xfail-test #6122
-
 #[forbid(deprecated_pattern)];
 
 extern mod extra;