---

yaml
---
r: 96221
b: refs/heads/dist-snap
c: d3cb24b
h: refs/heads/master
i:
  96219: 90eb255
v: v3

Author: bors

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: c274a6888410ce3e357e014568b43310ed787d36
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: bf61641e9f30927d751d98b52f00a6685c79c347
+refs/heads/dist-snap: d3cb24b1fe3fd0e31cccf8ca3c53470f747bae0c
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/doc/tutorial.md

@@ -1320,7 +1320,8 @@ let z = x; // this moves `x` into `z`, rather than creating a new owner
 
 assert_eq!(*z.borrow(), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
 
-let mut a = Rc::new([10, 9, 8, 7, 6, 5, 4, 3, 2, 1]); // the variable is mutable, but not the box
+// the variable is mutable, but not the contents of the box
+let mut a = Rc::new([10, 9, 8, 7, 6, 5, 4, 3, 2, 1]);
 a = z;
 ~~~
 

branches/dist-snap/src/librustc/front/feature_gate.rs

@@ -141,11 +141,9 @@ impl Visitor<()> for Context {
             },
             ast::ty_box(_) => {
                 self.gate_feature("managed_boxes", t.span,
-                                  "The managed box syntax will be replaced \
-                                  by a library type, and a garbage \
-                                  collector is not yet implemented. \
-                                  Consider using the `std::rc::Rc` type \
-                                  for reference counted pointers.");
+                                  "The managed box syntax is being replaced by the `std::gc::Gc`
+                                  and `std::rc::Rc` types. Equivalent functionality to managed
+                                  trait objects will be implemented but is currently missing.");
             }
             _ => {}
         }

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

@@ -3862,10 +3862,10 @@ mod bench {
     }
 
     #[bench]
-    fn add(b: &mut BenchHarness) {
+    fn add(bh: &mut BenchHarness) {
         let xs: &[int] = [5, ..10];
         let ys: &[int] = [5, ..10];
-        do b.iter() {
+        do bh.iter() {
             xs + ys;
         }
     }
@@ -3885,4 +3885,72 @@ mod bench {
             xss.connect_vec(&0);
         }
     }
+
+    #[bench]
+    fn push(bh: &mut BenchHarness) {
+        let mut vec: ~[uint] = ~[0u];
+        do bh.iter() {
+            vec.push(0);
+        }
+    }
+
+    #[bench]
+    fn starts_with_same_vector(bh: &mut BenchHarness) {
+        let vec: ~[uint] = vec::from_fn(100, |i| i);
+        do bh.iter() {
+            vec.starts_with(vec);
+        }
+    }
+
+    #[bench]
+    fn starts_with_single_element(bh: &mut BenchHarness) {
+        let vec: ~[uint] = ~[0u];
+        do bh.iter() {
+            vec.starts_with(vec);
+        }
+    }
+
+    #[bench]
+    fn starts_with_diff_one_element_at_end(bh: &mut BenchHarness) {
+        let vec: ~[uint] = vec::from_fn(100, |i| i);
+        let mut match_vec: ~[uint] = vec::from_fn(99, |i| i);
+        match_vec.push(0);
+        do bh.iter() {
+            vec.starts_with(match_vec);
+        }
+    }
+
+    #[bench]
+    fn ends_with_same_vector(bh: &mut BenchHarness) {
+        let vec: ~[uint] = vec::from_fn(100, |i| i);
+        do bh.iter() {
+            vec.ends_with(vec);
+        }
+    }
+
+    #[bench]
+    fn ends_with_single_element(bh: &mut BenchHarness) {
+        let vec: ~[uint] = ~[0u];
+        do bh.iter() {
+            vec.ends_with(vec);
+        }
+    }
+
+    #[bench]
+    fn ends_with_diff_one_element_at_beginning(bh: &mut BenchHarness) {
+        let vec: ~[uint] = vec::from_fn(100, |i| i);
+        let mut match_vec: ~[uint] = vec::from_fn(100, |i| i);
+        match_vec[0] = 200;
+        do bh.iter() {
+            vec.starts_with(match_vec);
+        }
+    }
+
+    #[bench]
+    fn contains_last_element(bh: &mut BenchHarness) {
+        let vec: ~[uint] = vec::from_fn(100, |i| i);
+        do bh.iter() {
+                vec.contains(&99u);
+        }
+    }
 }

branches/dist-snap/src/test/compile-fail/lint-unsafe-block.rs

@@ -10,11 +10,20 @@
 
 #[allow(unused_unsafe)];
 #[deny(unsafe_block)];
+#[feature(macro_rules)];
 
 unsafe fn allowed() {}
 
 #[allow(unsafe_block)] fn also_allowed() { unsafe {} }
 
+macro_rules! unsafe_in_macro {
+    () => {
+        unsafe {} //~ ERROR: usage of an `unsafe` block
+    }
+}
+
 fn main() {
     unsafe {} //~ ERROR: usage of an `unsafe` block
+
+    unsafe_in_macro!()
 }