---

yaml
---
r: 177514
b: refs/heads/master
c: 76d66ba
h: refs/heads/master
v: v3

Author: huonw

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: ac1a03d7422ba52749e4e513a46c8d2129c2c817
+refs/heads/master: 76d66baf72ee075e7671286f513efb2ce9cc14bc
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a45e117733b866302fa99390553d1c548508dcca
 refs/heads/try: fde4472848b662a4d1236388c4cf15e2450237e6

trunk/AUTHORS.txt

@@ -516,7 +516,7 @@ Olivier Saut <[email protected]>
 Olle Jonsson <[email protected]>
 Or Brostovski <[email protected]>
 Oren Hazi <[email protected]>
-Orpheus Lummis <o@orpheuslummis.com>
+Orphée Lafond-Lummis <o@orftz.com>
 P1start <[email protected]>
 Pablo Brasero <[email protected]>
 Palmer Cox <[email protected]>

trunk/CONTRIBUTING.md

@@ -50,11 +50,11 @@ example, if it's 2014, and you change a Rust file that was created in
 # Coordination and communication
 
 Get feedback from other developers on
-[internals.rust-lang.org][internals], and
+[discuss.rust-lang.org][discuss], and
 [#rust-internals][pound-rust-internals].
 
 [pound-rust-internals]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust-internals
-[internals]: http://internals.rust-lang.org
+[discuss]: http://discuss.rust-lang.org
 
 For more details, please refer to
 [Note-development-policy](https://github.com/rust-lang/rust/wiki/Note-development-policy).

trunk/README.md

@@ -30,9 +30,9 @@ documentation.
 
     To build from the [tarball] do:
 
-        $ curl -O https://static.rust-lang.org/dist/rustc-nightly-src.tar.gz
-        $ tar -xzf rustc-nightly-src.tar.gz
-        $ cd rustc-nightly
+        $ curl -O https://static.rust-lang.org/dist/rust-nightly.tar.gz
+        $ tar -xzf rust-nightly.tar.gz
+        $ cd rust-nightly
 
     Or to build from the [repo] do:
 
@@ -80,7 +80,7 @@ $ pacman -S base-devel
         $ make && make install
 
 [repo]: https://github.com/rust-lang/rust
-[tarball]: https://static.rust-lang.org/dist/rustc-nightly-src.tar.gz
+[tarball]: https://static.rust-lang.org/dist/rust-nightly.tar.gz
 [trpl]: http://doc.rust-lang.org/book/index.html
 
 ## Notes
@@ -112,11 +112,11 @@ The Rust community congregates in a few places:
 
 * [StackOverflow] - Get help here.
 * [/r/rust] - General discussion.
-* [internals.rust-lang.org] - For development of the Rust language itself.
+* [discuss.rust-lang.org] - For development of the Rust language itself.
 
 [StackOverflow]: http://stackoverflow.com/questions/tagged/rust
 [/r/rust]: http://reddit.com/r/rust
-[internals.rust-lang.org]: http://internals.rust-lang.org/
+[discuss.rust-lang.org]: http://discuss.rust-lang.org/
 
 ## License
 

trunk/src/compiletest/common.rs

@@ -12,7 +12,8 @@ pub use self::Mode::*;
 use std::fmt;
 use std::str::FromStr;
 
-#[derive(Clone, Copy, PartialEq, Debug)]
+#[cfg(stage0)] // NOTE: remove impl after snapshot
+#[derive(Clone, PartialEq, Show)]
 pub enum Mode {
     CompileFail,
     RunFail,
@@ -24,19 +25,34 @@ pub enum Mode {
     Codegen
 }
 
+#[cfg(not(stage0))] // NOTE: remove cfg after snapshot
+#[derive(Clone, PartialEq, Debug)]
+pub enum Mode {
+    CompileFail,
+    RunFail,
+    RunPass,
+    RunPassValgrind,
+    Pretty,
+    DebugInfoGdb,
+    DebugInfoLldb,
+    Codegen
+}
+
+
+impl Copy for Mode {}
+
 impl FromStr for Mode {
-    type Err = ();
-    fn from_str(s: &str) -> Result<Mode, ()> {
+    fn from_str(s: &str) -> Option<Mode> {
         match s {
-          "compile-fail" => Ok(CompileFail),
-          "run-fail" => Ok(RunFail),
-          "run-pass" => Ok(RunPass),
-          "run-pass-valgrind" => Ok(RunPassValgrind),
-          "pretty" => Ok(Pretty),
-          "debuginfo-lldb" => Ok(DebugInfoLldb),
-          "debuginfo-gdb" => Ok(DebugInfoGdb),
-          "codegen" => Ok(Codegen),
-          _ => Err(()),
+          "compile-fail" => Some(CompileFail),
+          "run-fail" => Some(RunFail),
+          "run-pass" => Some(RunPass),
+          "run-pass-valgrind" => Some(RunPassValgrind),
+          "pretty" => Some(Pretty),
+          "debuginfo-lldb" => Some(DebugInfoLldb),
+          "debuginfo-gdb" => Some(DebugInfoGdb),
+          "codegen" => Some(Codegen),
+          _ => None,
         }
     }
 }

trunk/src/compiletest/compiletest.rs

@@ -23,7 +23,6 @@
 #![feature(os)]
 #![feature(unicode)]
 
-#![allow(unstable)]
 #![deny(warnings)]
 
 extern crate test;
@@ -35,6 +34,7 @@ extern crate log;
 use std::os;
 use std::old_io;
 use std::old_io::fs;
+use std::str::FromStr;
 use std::thunk::Thunk;
 use getopts::{optopt, optflag, reqopt};
 use common::Config;
@@ -139,7 +139,9 @@ pub fn parse_config(args: Vec<String> ) -> Config {
         build_base: opt_path(matches, "build-base"),
         aux_base: opt_path(matches, "aux-base"),
         stage_id: matches.opt_str("stage-id").unwrap(),
-        mode: matches.opt_str("mode").unwrap().parse().ok().expect("invalid mode"),
+        mode: FromStr::from_str(matches.opt_str("mode")
+                                       .unwrap()
+                                       .as_slice()).expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
         logfile: matches.opt_str("logfile").map(|s| Path::new(s)),
@@ -367,8 +369,8 @@ pub fn make_metrics_test_closure(config: &Config, testfile: &Path) -> test::Test
 fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
     match full_version_line {
         Some(ref full_version_line)
-          if full_version_line.trim().len() > 0 => {
-            let full_version_line = full_version_line.trim();
+          if full_version_line.as_slice().trim().len() > 0 => {
+            let full_version_line = full_version_line.as_slice().trim();
 
             // used to be a regex "(^|[^0-9])([0-9]\.[0-9])([^0-9]|$)"
             for (pos, c) in full_version_line.char_indices() {
@@ -407,8 +409,8 @@ fn extract_lldb_version(full_version_line: Option<String>) -> Option<String> {
 
     match full_version_line {
         Some(ref full_version_line)
-          if full_version_line.trim().len() > 0 => {
-            let full_version_line = full_version_line.trim();
+          if full_version_line.as_slice().trim().len() > 0 => {
+            let full_version_line = full_version_line.as_slice().trim();
 
             for (pos, l) in full_version_line.char_indices() {
                 if l != 'l' && l != 'L' { continue }

trunk/src/compiletest/errors.rs

@@ -17,7 +17,7 @@ pub struct ExpectedError {
     pub msg: String,
 }
 
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Show)]
 enum WhichLine { ThisLine, FollowPrevious(uint), AdjustBackward(uint) }
 
 /// Looks for either "//~| KIND MESSAGE" or "//~^^... KIND MESSAGE"

trunk/src/compiletest/header.rs

@@ -149,7 +149,7 @@ pub fn is_test_ignored(config: &Config, testfile: &Path) -> bool {
     }
     fn ignore_stage(config: &Config) -> String {
         format!("ignore-{}",
-                config.stage_id.split('-').next().unwrap())
+                config.stage_id.as_slice().split('-').next().unwrap())
     }
     fn ignore_gdb(config: &Config, line: &str) -> bool {
         if config.mode != common::DebugInfoGdb {
@@ -231,11 +231,11 @@ fn iter_header<F>(testfile: &Path, mut it: F) -> bool where
         // module or function. This doesn't seem to be an optimization
         // with a warm page cache. Maybe with a cold one.
         let ln = ln.unwrap();
-        if ln.starts_with("fn") ||
-                ln.starts_with("mod") {
+        if ln.as_slice().starts_with("fn") ||
+                ln.as_slice().starts_with("mod") {
             return true;
         } else {
-            if !(it(ln.trim())) {
+            if !(it(ln.as_slice().trim())) {
                 return false;
             }
         }
@@ -352,8 +352,8 @@ pub fn gdb_version_to_int(version_string: &str) -> int {
         panic!("{}", error_string);
     }
 
-    let major: int = components[0].parse().ok().expect(error_string);
-    let minor: int = components[1].parse().ok().expect(error_string);
+    let major: int = components[0].parse().expect(error_string);
+    let minor: int = components[1].parse().expect(error_string);
 
     return major * 1000 + minor;
 }
@@ -363,6 +363,6 @@ pub fn lldb_version_to_int(version_string: &str) -> int {
         "Encountered LLDB version string with unexpected format: {}",
         version_string);
     let error_string = error_string.as_slice();
-    let major: int = version_string.parse().ok().expect(error_string);
+    let major: int = version_string.parse().expect(error_string);
     return major;
 }

trunk/src/compiletest/runtest.rs

@@ -777,7 +777,7 @@ fn parse_debugger_commands(file_path: &Path, debugger_prefix: &str)
     for line in reader.lines() {
         match line {
             Ok(line) => {
-                if line.contains("#break") {
+                if line.as_slice().contains("#break") {
                     breakpoint_lines.push(counter);
                 }
 
@@ -843,7 +843,7 @@ fn check_debugger_output(debugger_run_result: &ProcRes, check_lines: &[String])
         // check if each line in props.check_lines appears in the
         // output (in order)
         let mut i = 0u;
-        for line in debugger_run_result.stdout.lines() {
+        for line in debugger_run_result.stdout.as_slice().lines() {
             let mut rest = line.trim();
             let mut first = true;
             let mut failed = false;
@@ -895,7 +895,7 @@ fn check_error_patterns(props: &TestProps,
     let mut next_err_idx = 0u;
     let mut next_err_pat = &props.error_patterns[next_err_idx];
     let mut done = false;
-    for line in output_to_check.lines() {
+    for line in output_to_check.as_slice().lines() {
         if line.contains(next_err_pat.as_slice()) {
             debug!("found error pattern {}", next_err_pat);
             next_err_idx += 1u;
@@ -924,7 +924,7 @@ fn check_error_patterns(props: &TestProps,
 }
 
 fn check_no_compiler_crash(proc_res: &ProcRes) {
-    for line in proc_res.stderr.lines() {
+    for line in proc_res.stderr.as_slice().lines() {
         if line.starts_with("error: internal compiler error:") {
             fatal_proc_rec("compiler encountered internal error",
                           proc_res);
@@ -983,7 +983,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     //    filename:line1:col1: line2:col2: *warning:* msg
     // where line1:col1: is the starting point, line2:col2:
     // is the ending point, and * represents ANSI color codes.
-    for line in proc_res.stderr.lines() {
+    for line in proc_res.stderr.as_slice().lines() {
         let mut was_expected = false;
         for (i, ee) in expected_errors.iter().enumerate() {
             if !found_flags[i] {
@@ -1536,7 +1536,7 @@ fn _arm_exec_compiled_test(config: &Config,
         .expect(format!("failed to exec `{}`", config.adb_path).as_slice());
 
     let mut exitcode: int = 0;
-    for c in exitcode_out.chars() {
+    for c in exitcode_out.as_slice().chars() {
         if !c.is_numeric() { break; }
         exitcode = exitcode * 10 + match c {
             '0' ... '9' => c as int - ('0' as int),

trunk/src/doc/index.md

@@ -41,7 +41,7 @@ problem might reveal someone who has asked it before!
 There is an active [subreddit](http://reddit.com/r/rust) with lots of
 discussion about Rust.
 
-There is also a [developer forum](http://internals.rust-lang.org/), where the
+There is also a [developer forum](http://discuss.rust-lang.org/), where the
 development of Rust itself is discussed.
 
 # Specification

trunk/src/doc/reference.md

@@ -1680,8 +1680,8 @@ specific type.
 Implementations are defined with the keyword `impl`.
 
 ```
-# #[derive(Copy)]
 # struct Point {x: f64, y: f64};
+# impl Copy for Point {}
 # type Surface = i32;
 # struct BoundingBox {x: f64, y: f64, width: f64, height: f64};
 # trait Shape { fn draw(&self, Surface); fn bounding_box(&self) -> BoundingBox; }
@@ -2219,7 +2219,7 @@ For any lint check `C`:
 
 The lint checks supported by the compiler can be found via `rustc -W help`,
 along with their default settings.  [Compiler
-plugins](book/plugins.html#lint-plugins) can provide additional lint checks.
+plugins](book/plugin.html#lint-plugins) can provide additional lint checks.
 
 ```{.ignore}
 mod m1 {
@@ -2994,7 +2994,7 @@ Some examples of call expressions:
 # fn add(x: i32, y: i32) -> i32 { 0 }
 
 let x: i32 = add(1i32, 2i32);
-let pi: Option<f32> = "3.14".parse().ok();
+let pi: Option<f32> = "3.14".parse();
 ```
 
 ### Lambda expressions
@@ -4163,4 +4163,4 @@ that have since been removed):
   pattern syntax
 
 [ffi]: book/ffi.html
-[plugin]: book/plugins.html
+[plugin]: book/plugin.html

trunk/src/doc/trpl/error-handling.md

@@ -147,10 +147,10 @@ for all but the most trivial of situations.
 Here's an example of using `Result`:
 
 ```rust
-#[derive(Debug)]
+#[derive(Show)]
 enum Version { Version1, Version2 }
 
-#[derive(Debug)]
+#[derive(Show)]
 enum ParseError { InvalidHeaderLength, InvalidVersion }
 
 fn parse_version(header: &[u8]) -> Result<Version, ParseError> {