---

yaml
---
r: 136538
b: refs/heads/dist-snap
c: dbaa930
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 189b7332968972f34cdbbbd9b62d97ababf53059
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 17674e02fcf2d865d6661f807670ce4b5eb46988
+refs/heads/dist-snap: dbaa9300acb9a43a70f1aeca17b074a34e6275b8
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/configure

@@ -453,6 +453,8 @@ valopt datadir "${CFG_PREFIX}/share" "install data"
 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
 
+valopt release-channel "source" "the name of the release channel to build"
+
 # On windows we just store the libraries in the bin directory because
 # there's no rpath. This is where the build system itself puts libraries;
 # --libdir is used to configure the installation directory.
@@ -475,11 +477,22 @@ fi
 step_msg "validating $CFG_SELF args"
 validate_opt
 
-# Temporarily support the old windows triples while the bots make the transition
+# Validate the release channel
+case "$CFG_RELEASE_CHANNEL" in
+    (source | nightly | beta | stable)
+	;;
+    (*)
+        err "release channel must be 'source', 'nightly', 'beta' or 'stable'"
+        ;;
+esac
+
+# Continue supporting the old --enable-nightly flag to transition the bots
 # XXX Remove me
-CFG_BUILD=`echo "${CFG_BUILD}" | sed 's/-pc-mingw32/-w64-mingw32/g'`
-CFG_HOST=`echo "${CFG_HOST}" | sed 's/-pc-mingw32/-w64-mingw32/g'`
-CFG_TARGET=`echo "${CFG_TARGET}" | sed 's/-pc-mingw32/-w64-mingw32/g'`
+if [ $CFG_ENABLE_NIGHTLY -eq 1 ]
+then
+    CFG_RELEASE_CHANNEL=nightly
+    putvar CFG_RELEASE_CHANNEL
+fi
 
 step_msg "looking for build programs"
 
@@ -636,7 +649,7 @@ then
             # check that gcc, cc and g++ all point to the same compiler.
             # note that for xcode 5, g++ points to clang, not clang++
             if !((chk_cc gcc clang  && chk_cc g++ clang) ||
-                (chk_cc gcc gcc  &&( chk_cc g++ g++ || chk g++ gcc))) then
+                (chk_cc gcc gcc  &&( chk_cc g++ g++ || chk g++ gcc))); then
                 err "the gcc and g++ in your path point to different compilers.
     Check which versions are in your path with gcc --version and g++ --version.
     To resolve this problem, either fix your PATH  or run configure with --enable-clang"

branches/dist-snap/man/rustc.1

@@ -1,4 +1,4 @@
-.TH RUSTC "1" "March 2014" "rustc 0.12.0-pre" "User Commands"
+.TH RUSTC "1" "March 2014" "rustc 0.12.0" "User Commands"
 .SH NAME
 rustc \- The Rust compiler
 .SH SYNOPSIS

branches/dist-snap/man/rustdoc.1

@@ -1,4 +1,4 @@
-.TH RUSTDOC "1" "March 2014" "rustdoc 0.12.0-pre" "User Commands"
+.TH RUSTDOC "1" "March 2014" "rustdoc 0.12.0" "User Commands"
 .SH NAME
 rustdoc \- generate documentation from Rust source code
 .SH SYNOPSIS

branches/dist-snap/mk/crates.mk

@@ -59,7 +59,7 @@ CRATES := $(TARGET_CRATES) $(HOST_CRATES)
 TOOLS := compiletest rustdoc rustc
 
 DEPS_core :=
-DEPS_rlibc :=
+DEPS_rlibc := core
 DEPS_unicode := core
 DEPS_alloc := core libc native:jemalloc
 DEPS_debug := std

branches/dist-snap/mk/main.mk

@@ -14,22 +14,32 @@
 
 # The version number
 CFG_RELEASE_NUM=0.12.0
-CFG_RELEASE_LABEL=-pre
 
 CFG_FILENAME_EXTRA=4e7c5e5c
 
-ifndef CFG_ENABLE_NIGHTLY
-# This is the normal version string
-CFG_RELEASE=$(CFG_RELEASE_NUM)$(CFG_RELEASE_LABEL)
-CFG_PACKAGE_VERS=$(CFG_RELEASE)
-else
-# Modify the version label for nightly builds
-CFG_RELEASE=$(CFG_RELEASE_NUM)$(CFG_RELEASE_LABEL)-nightly
-# When building nightly distributables just reuse the same "rust-nightly" name
-# so when we upload we'll always override the previous nighly. This doesn't actually
-# impact the version reported by rustc - it's just for file naming.
+ifeq ($(CFG_RELEASE_CHANNEL),stable)
+# This is the normal semver version string, e.g. "0.12.0", "0.12.0-nightly"
+CFG_RELEASE=$(CFG_RELEASE_NUM)
+# This is the string used in dist artifact file names, e.g. "0.12.0", "nightly"
+CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
+endif
+ifeq ($(CFG_RELEASE_CHANNEL),beta)
+CFG_RELEASE=$(CFG_RELEASE_NUM)-beta
+# When building beta/nightly distributables just reuse the same "beta"
+# name so when we upload we'll always override the previous
+# nighly. This doesn't actually impact the version reported by rustc -
+# it's just for file naming.
+CFG_PACKAGE_VERS=beta
+endif
+ifeq ($(CFG_RELEASE_CHANNEL),nightly)
+CFG_RELEASE=$(CFG_RELEASE_NUM)-nightly
 CFG_PACKAGE_VERS=nightly
 endif
+ifeq ($(CFG_RELEASE_CHANNEL),source)
+CFG_RELEASE=$(CFG_RELEASE_NUM)-pre
+CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-pre
+endif
+
 # The name of the package to use for creating tarballs, installers etc.
 CFG_PACKAGE_NAME=rust-$(CFG_PACKAGE_VERS)
 

branches/dist-snap/mk/tests.mk

@@ -194,9 +194,6 @@ check-ref: cleantestlibs cleantmptestlogs check-stage2-rpass \
 check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
-# NOTE: Remove after reprogramming windows bots
-check-fast: check-lite
-
 # Some less critical tests that are not prone to breakage.
 # Not run as part of the normal test suite, but tested by bors on checkin.
 check-secondary: check-lexer check-pretty

branches/dist-snap/src/compiletest/compiletest.rs

@@ -259,7 +259,7 @@ pub fn run_tests(config: &Config) {
     // parallel (especially when we have lots and lots of child processes).
     // For context, see #8904
     io::test::raise_fd_limit();
-    let res = test::run_tests_console(&opts, tests.move_iter().collect());
+    let res = test::run_tests_console(&opts, tests.into_iter().collect());
     match res {
         Ok(true) => {}
         Ok(false) => fail!("Some tests failed"),
@@ -400,4 +400,4 @@ fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
         },
         _ => None
     }
-}
+}

branches/dist-snap/src/compiletest/procsrv.rs

@@ -40,7 +40,7 @@ pub fn run(lib_path: &str,
     let mut cmd = Command::new(prog);
     cmd.args(args);
     add_target_env(&mut cmd, lib_path, aux_path);
-    for (key, val) in env.move_iter() {
+    for (key, val) in env.into_iter() {
         cmd.env(key, val);
     }
 
@@ -72,7 +72,7 @@ pub fn run_background(lib_path: &str,
     let mut cmd = Command::new(prog);
     cmd.args(args);
     add_target_env(&mut cmd, lib_path, aux_path);
-    for (key, val) in env.move_iter() {
+    for (key, val) in env.into_iter() {
         cmd.env(key, val);
     }
 

branches/dist-snap/src/compiletest/runtest.rs

@@ -768,7 +768,7 @@ fn cleanup_debug_info_options(options: &Option<String>) -> Option<String> {
         "--debuginfo".to_string()
     ];
     let new_options =
-        split_maybe_args(options).move_iter()
+        split_maybe_args(options).into_iter()
                                  .filter(|x| !options_to_remove.contains(x))
                                  .collect::<Vec<String>>()
                                  .connect(" ");
@@ -1461,7 +1461,7 @@ fn _arm_exec_compiled_test(config: &Config,
 
     // run test via adb_run_wrapper
     runargs.push("shell".to_string());
-    for (key, val) in env.move_iter() {
+    for (key, val) in env.into_iter() {
         runargs.push(format!("{}={}", key, val));
     }
     runargs.push(format!("{}/adb_run_wrapper.sh", config.adb_test_dir));

branches/dist-snap/src/doc/guide-tasks.md

@@ -235,10 +235,10 @@ fn partial_sum(start: uint) -> f64 {
 }
 
 fn main() {
-    let mut futures = Vec::from_fn(1000, |ind| Future::spawn( proc() { partial_sum(ind) }));
+    let mut futures = Vec::from_fn(200, |ind| Future::spawn( proc() { partial_sum(ind) }));
 
     let mut final_res = 0f64;
-    for ft in futures.mut_iter()  {
+    for ft in futures.iter_mut()  {
         final_res += ft.get();
     }
     println!("π^2/6 is not far from : {}", final_res);

branches/dist-snap/src/doc/guide-unsafe.md

@@ -461,11 +461,12 @@ fn start(_argc: int, _argv: *const *const u8) -> int {
     0
 }
 
-// These functions are invoked by the compiler, but not
+// These functions and traits are used by the compiler, but not
 // for a bare-bones hello world. These are normally
 // provided by libstd.
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
+#[lang = "sized"] trait Sized { }
 # // fn main() {} tricked you, rustdoc!
 ```
 
@@ -488,13 +489,14 @@ pub extern fn main(argc: int, argv: *const *const u8) -> int {
 
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
+#[lang = "sized"] trait Sized { }
 # // fn main() {} tricked you, rustdoc!
 ```
 
 
 The compiler currently makes a few assumptions about symbols which are available
 in the executable to call. Normally these functions are provided by the standard
-library, but without it you must define your own.
+xlibrary, but without it you must define your own.
 
 The first of these two functions, `stack_exhausted`, is invoked whenever stack
 overflow is detected.  This function has a number of restrictions about how it
@@ -508,6 +510,12 @@ mechanisms of the compiler. This is often mapped to GCC's personality function
 information), but crates which do not trigger failure can be assured that this
 function is never called.
 
+The final item in the example is a trait called `Sized`. This a trait
+that represents data of a known static size: it is integral to the
+Rust type system, and so the compiler expects the standard library to
+provide it. Since you are not using the standard library, you have to
+provide it yourself.
+
 ## Using libcore
 
 > **Note**: the core library's structure is unstable, and it is recommended to
@@ -686,6 +694,7 @@ fn main(argc: int, argv: *const *const u8) -> int {
 
 #[lang = "stack_exhausted"] extern fn stack_exhausted() {}
 #[lang = "eh_personality"] extern fn eh_personality() {}
+#[lang = "sized"] trait Sized {}
 ```
 
 Note the use of `abort`: the `exchange_malloc` lang item is assumed to

branches/dist-snap/src/doc/guide.md

@@ -29,8 +29,11 @@ $ curl -s https://static.rust-lang.org/rustup.sh | sudo sh
 (If you're concerned about `curl | sudo sh`, please keep reading. Disclaimer
 below.)
 
-If you're on Windows, please [download this .exe and run
-it](https://static.rust-lang.org/dist/rust-nightly-install.exe).
+If you're on Windows, please download either the [32-bit
+installer](https://static.rust-lang.org/dist/rust-nightly-i686-w64-mingw32.exe)
+or the [64-bit
+installer](https://static.rust-lang.org/dist/rust-nightly-x86_64-w64-mingw32.exe)
+and run it.
 
 If you decide you don't want Rust anymore, we'll be a bit sad, but that's okay.
 Not every programming language is great for everyone. Just pass an argument to
@@ -152,7 +155,7 @@ Save the file, and then type this into your terminal window:
 
 ```{bash}
 $ rustc main.rs
-$ ./hello_world # or hello_world.exe on Windows
+$ ./main # or main.exe on Windows
 Hello, world!
 ```
 
@@ -164,7 +167,7 @@ fn main() {
 }
 ```
 
-These two lines define a **function** in Rust. The `main` function is special:
+These lines define a **function** in Rust. The `main` function is special:
 it's the beginning of every Rust program. The first line says "I'm declaring a
 function named `main`, which takes no arguments and returns nothing." If there
 were arguments, they would go inside the parentheses (`(` and `)`), and because
@@ -185,8 +188,8 @@ Next up is this line:
 This line does all of the work in our little program. There are a number of
 details that are important here. The first is that it's indented with four
 spaces, not tabs. Please configure your editor of choice to insert four spaces
-with the tab key. We provide some sample configurations for various editors
-[here](https://github.com/rust-lang/rust/tree/master/src/etc).
+with the tab key. We provide some [sample configurations for various
+editors](https://github.com/rust-lang/rust/tree/master/src/etc).
 
 The second point is the `println!()` part. This is calling a Rust **macro**,
 which is how metaprogramming is done in Rust. If it were a function instead, it
@@ -232,10 +235,10 @@ main.exe  main.rs
 ```
 
 There are now two files: our source code, with the `.rs` extension, and the
-executable (`hello_world.exe` on Windows, `hello_world` everywhere else)
+executable (`main.exe` on Windows, `main` everywhere else)
 
 ```{bash}
-$ ./hello_world  # or hello_world.exe on Windows
+$ ./main  # or main.exe on Windows
 ```
 
 This prints out our `Hello, world!` text to our terminal.
@@ -392,14 +395,10 @@ By the way, in these examples, `i` indicates that the number is an integer.
 
 Rust is a statically typed language, which means that we specify our types up
 front. So why does our first example compile? Well, Rust has this thing called
-"[Hindley-Milner type
-inference](http://en.wikipedia.org/wiki/Hindley%E2%80%93Milner_type_system)",
-named after some really smart type theorists. If you clicked that link, don't
-be scared: what this means for you is that Rust will attempt to infer the types
-in your program, and it's pretty good at it. If it can infer the type, Rust
+"type inference." If it can figure out what the type of something is, Rust
 doesn't require you to actually type it out.
 
-We can add the type if we want to. Types come after a colon (`:`):
+We can add the type if we want to, though. Types come after a colon (`:`):
 
 ```{rust}
 let x: int = 5;
@@ -1281,15 +1280,15 @@ two main looping constructs: `for` and `while`.
 
 The `for` loop is used to loop a particular number of times. Rust's `for` loops
 work a bit differently than in other systems languages, however. Rust's `for`
-loop doesn't look like this C `for` loop:
+loop doesn't look like this "C style" `for` loop:
 
-```{ignore,c}
+```{c}
 for (x = 0; x < 10; x++) {
     printf( "%d\n", x );
 }
 ```
 
-It looks like this:
+Instead, it looks like this:
 
 ```{rust}
 for x in range(0i, 10i) {
@@ -1312,14 +1311,13 @@ valid for the loop body. Once the body is over, the next value is fetched from
 the iterator, and we loop another time. When there are no more values, the
 `for` loop is over.
 
-In our example, the `range` function is a function, provided by Rust, that
-takes a start and an end position, and gives an iterator over those values. The
-upper bound is exclusive, though, so our loop will print `0` through `9`, not
-`10`.
+In our example, `range` is a function that takes a start and an end position,
+and gives an iterator over those values. The upper bound is exclusive, though,
+so our loop will print `0` through `9`, not `10`.
 
 Rust does not have the "C style" `for` loop on purpose. Manually controlling
 each element of the loop is complicated and error prone, even for experienced C
-developers. 
+developers.
 
 We'll talk more about `for` when we cover **iterator**s, later in the Guide.
 
@@ -4271,7 +4269,7 @@ very common with iterators: we can ignore unnecessary bounds checks, but still
 know that we're safe.
 
 There's another detail here that's not 100% clear because of how `println!`
-works. `num` is actually of type `&int`, that is, it's a reference to an `int`,
+works. `num` is actually of type `&int`. That is, it's a reference to an `int`,
 not an `int` itself. `println!` handles the dereferencing for us, so we don't
 see it. This code works fine too:
 

branches/dist-snap/src/doc/index.md

@@ -86,10 +86,10 @@ There are questions that are asked quite often, and so we've made FAQs for them:
 
 # The standard library
 
-You can find function-level documentation for the entire standard library
-[here](std/index.html). There's a list of crates on the left with more specific
-sections, or you can use the search bar at the top to search for something if
-you know its name.
+We have [API documentation for the entire standard
+library](std/index.html). There's a list of crates on the left with more
+specific sections, or you can use the search bar at the top to search for
+something if you know its name.
 
 # External documentation
 

branches/dist-snap/src/doc/rust.md

@@ -2557,6 +2557,8 @@ The currently implemented features of the reference compiler are:
 
 * `tuple_indexing` - Allows use of tuple indexing (expressions like `expr.0`)
 
+* `associated_types` - Allows type aliases in traits. Experimental.
+
 If a feature is promoted to a language feature, then all existing programs will
 start to receive compilation warnings about #[feature] directives which enabled
 the new feature (because the directive is no longer necessary). However, if
@@ -3698,7 +3700,7 @@ There are two varieties of pointer in Rust:
     they exist to support interoperability with foreign code,
     and writing performance-critical or low-level functions.
 
-The standard library contains addtional 'smart pointer' types beyond references
+The standard library contains additional 'smart pointer' types beyond references
 and raw pointers.
 
 ### Function types