---

yaml
---
r: 215031
b: refs/heads/beta
c: db2f9d2
h: refs/heads/master
i:
  215029: 88eb0da
  215027: d925f85
  215023: 6d9142f
v: v3

Author: Nashenas88

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 0b0c89efb37d1f7f6a72bf1a82a505cd1ca8b8eb
+refs/heads/beta: db2f9d2b6a2abe0288b7717cfdcd080bad7acba4
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 8c0aa6d64ebab528f7eb182812007155d6044972
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/doc/trpl/hello-cargo.md

@@ -33,8 +33,7 @@ $ mv main.rs src/main.rs
 ```
 
 Note that since we're creating an executable, we used `main.rs`. If we
-want to make a library instead, we should use `lib.rs`. This convention is required
-for Cargo to successfully compile our projects, but it can be overridden if we wish. 
+want to make a library instead, we should use `lib.rs`.
 Custom file locations for the entry point can be specified
 with a [`[[lib]]` or `[[bin]]`][crates-custom] key in the TOML file described below.
 
@@ -63,17 +62,18 @@ version = "0.0.1"
 authors = [ "Your name <[email protected]>" ]
 ```
 
-This file is in the [TOML][toml] format. TOML is similar to INI, but has some 
-extra goodies. According to the TOML docs, 
+This file is in the [TOML][toml] format. Let’s let it explain itself to you:
 
 > TOML aims to be a minimal configuration file format that's easy to read due
 > to obvious semantics. TOML is designed to map unambiguously to a hash table.
 > TOML should be easy to parse into data structures in a wide variety of
 > languages.
 
+TOML is very similar to INI, but with some extra goodies.
+
 [toml]: https://github.com/toml-lang/toml
 
-Once you have this file in place, we should be ready to build! To do so, run:
+Once you have this file in place, we should be ready to build! Try this:
 
 ```bash
 $ cargo build
@@ -82,7 +82,7 @@ $ ./target/debug/hello_world
 Hello, world!
 ```
 
-Bam! We built our project with `cargo build`, and ran it with
+Bam! We build our project with `cargo build`, and run it with
 `./target/debug/hello_world`. We can do both in one step with `cargo run`:
 
 ```bash
@@ -103,9 +103,9 @@ Hello, world!
 ```
 
 This hasn’t bought us a whole lot over our simple use of `rustc`, but think
-about the future: when our project gets more complex, we need to do more
+about the future: when our project gets more complex, we would need to do more
 things to get all of the parts to properly compile. With Cargo, as our project
-grows, we can just run `cargo build`, and it’ll work the right way.
+grows, we can just `cargo build`, and it’ll work the right way.
 
 When your project is finally ready for release, you can use
 `cargo build --release` to compile your project with optimizations.
@@ -118,7 +118,7 @@ name = "hello_world"
 version = "0.0.1"
 ```
 
-The `Cargo.lock` file is used by Cargo to keep track of dependencies in your application.
+This file is used by Cargo to keep track of dependencies in your application.
 Right now, we don’t have any, so it’s a bit sparse. You won't ever need
 to touch this file yourself, just let Cargo handle it.
 

branches/beta/src/libcollections/str.rs

@@ -1466,7 +1466,6 @@ impl str {
     /// assert_eq!("bors".as_bytes(), b"bors");
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[inline(always)]
     pub fn as_bytes(&self) -> &[u8] {
         core_str::StrExt::as_bytes(&self[..])
     }

branches/beta/src/test/run-pass/sync-send-iterators-in-libcore.rs

@@ -0,0 +1,47 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// pretty-expanded FIXME #23616
+
+#![feature(collections)]
+
+fn is_sync<T>(_: T) where T: Sync {}
+fn is_send<T>(_: T) where T: Send {}
+
+macro_rules! all_sync_send {
+    ($ctor:expr, $($iter:ident),+) => ({
+        $(
+            let mut x = $ctor;
+            is_sync(x.$iter());
+            let mut y = $ctor;
+            is_send(y.$iter());
+        )+
+    })
+}
+
+fn main() {
+    // for char.rs
+    all_sync_send!("Я", escape_default, escape_unicode);
+
+    // for iter.rs
+    // TODO
+
+    // for option.rs
+    // TODO
+
+    // for result.rs
+    // TODO
+
+    // for slice.rs
+    // TODO
+
+    // for str/mod.rs
+    // TODO
+}