---

yaml
---
r: 194275
b: refs/heads/tmp
c: 9231ceb
h: refs/heads/master
i:
  194273: cdead41
  194271: 4e0da72
v: v3

Author: aturon

[refs]

@@ -34,7 +34,7 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: a3b13610c5b93d9ada072471a001a5613df6a960
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: fd13400627108fbf3998545f782ed44422e344bf
+refs/heads/tmp: 9231ceb6dd273d8101e1b3906e6060f802e6423d
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 28a0b25f424090255966273994748a9f9901059f
 refs/heads/gate: 97c84447b65164731087ea82685580cc81424412

branches/tmp/Makefile.in

@@ -97,7 +97,12 @@
 #     make check-stage1-rpass TESTNAME=my-shiny-new-test
 #
 #     // Having trouble figuring out which test is failing? Turn off parallel tests
-#     make check-stage1-std RUST_TEST_THREADS=1
+#     make check-stage1-std RUST_TEST_TASKS=1
+#
+# This is hardly all there is to know of The Rust Build System's
+# mysteries. The tale continues on the wiki[1].
+#
+# [1]: https://github.com/rust-lang/rust/wiki/Note-testsuite
 #
 # If you really feel like getting your hands dirty, then:
 #

branches/tmp/man/rustc.1

@@ -242,28 +242,6 @@ full debug info with variable and type information.
 \fBopt\-level\fR=\fIVAL\fR
 Optimize with possible levels 0\[en]3
 
-.SH ENVIRONMENT
-
-Some of these affect the output of the compiler, while others affect programs
-which link to the standard library.
-
-.TP
-\fBRUST_TEST_THREADS\fR
-The test framework Rust provides executes tests in parallel. This variable sets
-the maximum number of threads used for this purpose.
-
-.TP
-\fBRUST_TEST_NOCAPTURE\fR
-A synonym for the --nocapture flag.
-
-.TP
-\fBRUST_MIN_STACK\fR
-Sets the minimum stack size for new threads.
-
-.TP
-\fBRUST_BACKTRACE\fR
-If set, produces a backtrace in the output of a program which panics.
-
 .SH "EXAMPLES"
 To build an executable from a source file with a main function:
     $ rustc \-o hello hello.rs

branches/tmp/src/compiletest/compiletest.rs

@@ -20,8 +20,6 @@
 #![feature(std_misc)]
 #![feature(test)]
 #![feature(path_ext)]
-#![feature(convert)]
-#![feature(str_char)]
 
 #![deny(warnings)]
 
@@ -117,7 +115,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
 
     fn opt_path(m: &getopts::Matches, nm: &str) -> PathBuf {
         match m.opt_str(nm) {
-            Some(s) => PathBuf::from(&s),
+            Some(s) => PathBuf::new(&s),
             None => panic!("no option (=path) found for {}", nm),
         }
     }
@@ -132,18 +130,18 @@ pub fn parse_config(args: Vec<String> ) -> Config {
         compile_lib_path: matches.opt_str("compile-lib-path").unwrap(),
         run_lib_path: matches.opt_str("run-lib-path").unwrap(),
         rustc_path: opt_path(matches, "rustc-path"),
-        clang_path: matches.opt_str("clang-path").map(|s| PathBuf::from(&s)),
+        clang_path: matches.opt_str("clang-path").map(|s| PathBuf::new(&s)),
         valgrind_path: matches.opt_str("valgrind-path"),
         force_valgrind: matches.opt_present("force-valgrind"),
-        llvm_bin_path: matches.opt_str("llvm-bin-path").map(|s| PathBuf::from(&s)),
+        llvm_bin_path: matches.opt_str("llvm-bin-path").map(|s| PathBuf::new(&s)),
         src_base: opt_path(matches, "src-base"),
         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"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
-        logfile: matches.opt_str("logfile").map(|s| PathBuf::from(&s)),
+        logfile: matches.opt_str("logfile").map(|s| PathBuf::new(&s)),
         runtool: matches.opt_str("runtool"),
         host_rustcflags: matches.opt_str("host-rustcflags"),
         target_rustcflags: matches.opt_str("target-rustcflags"),
@@ -226,15 +224,15 @@ pub fn run_tests(config: &Config) {
         // android debug-info test uses remote debugger
         // so, we test 1 task at once.
         // also trying to isolate problems with adb_run_wrapper.sh ilooping
-        env::set_var("RUST_TEST_THREADS","1");
+        env::set_var("RUST_TEST_TASKS","1");
     }
 
     match config.mode {
         DebugInfoLldb => {
             // Some older versions of LLDB seem to have problems with multiple
             // instances running in parallel, so only run one test task at a
             // time.
-            env::set_var("RUST_TEST_THREADS", "1");
+            env::set_var("RUST_TEST_TASKS", "1");
         }
         _ => { /* proceed */ }
     }

branches/tmp/src/compiletest/header.rs

@@ -131,7 +131,7 @@ pub fn load_props(testfile: &Path) -> TestProps {
         true
     });
 
-    for key in vec!["RUST_TEST_NOCAPTURE", "RUST_TEST_THREADS"] {
+    for key in vec!["RUST_TEST_NOCAPTURE", "RUST_TEST_TASKS"] {
         match env::var(key) {
             Ok(val) =>
                 if exec_env.iter().find(|&&(ref x, _)| *x == key.to_string()).is_none() {
@@ -163,9 +163,6 @@ pub fn is_test_ignored(config: &Config, testfile: &Path) -> bool {
     fn ignore_target(config: &Config) -> String {
         format!("ignore-{}", util::get_os(&config.target))
     }
-    fn ignore_architecture(config: &Config) -> String {
-        format!("ignore-{}", util::get_arch(&config.target))
-    }
     fn ignore_stage(config: &Config) -> String {
         format!("ignore-{}",
                 config.stage_id.split('-').next().unwrap())
@@ -229,7 +226,6 @@ pub fn is_test_ignored(config: &Config, testfile: &Path) -> bool {
     let val = iter_header(testfile, &mut |ln| {
         !parse_name_directive(ln, "ignore-test") &&
         !parse_name_directive(ln, &ignore_target(config)) &&
-        !parse_name_directive(ln, &ignore_architecture(config)) &&
         !parse_name_directive(ln, &ignore_stage(config)) &&
         !(config.mode == common::Pretty && parse_name_directive(ln, "ignore-pretty")) &&
         !(config.target != config.host && parse_name_directive(ln, "ignore-cross-compile")) &&
@@ -328,10 +324,10 @@ fn parse_exec_env(line: &str) -> Option<(String, String)> {
 
 fn parse_pp_exact(line: &str, testfile: &Path) -> Option<PathBuf> {
     match parse_name_value_directive(line, "pp-exact") {
-      Some(s) => Some(PathBuf::from(&s)),
+      Some(s) => Some(PathBuf::new(&s)),
       None => {
         if parse_name_directive(line, "pp-exact") {
-            testfile.file_name().map(|s| PathBuf::from(s))
+            testfile.file_name().map(|s| PathBuf::new(s))
         } else {
             None
         }

branches/tmp/src/compiletest/procsrv.rs

@@ -10,10 +10,9 @@
 
 #![allow(deprecated)] // for old path, for dynamic_lib
 
-use std::dynamic_lib::DynamicLibrary;
-use std::io::prelude::*;
-use std::old_path::Path;
 use std::process::{ExitStatus, Command, Child, Output, Stdio};
+use std::io::prelude::*;
+use std::dynamic_lib::DynamicLibrary;
 
 fn add_target_env(cmd: &mut Command, lib_path: &str, aux_path: Option<&str>) {
     // Need to be sure to put both the lib_path and the aux path in the dylib

branches/tmp/src/compiletest/runtest.rs

@@ -1440,7 +1440,7 @@ fn aux_output_dir_name(config: &Config, testfile: &Path) -> PathBuf {
 }
 
 fn output_testname(testfile: &Path) -> PathBuf {
-    PathBuf::from(testfile.file_stem().unwrap())
+    PathBuf::new(testfile.file_stem().unwrap())
 }
 
 fn output_base_name(config: &Config, testfile: &Path) -> PathBuf {

branches/tmp/src/compiletest/util.rs

@@ -25,23 +25,6 @@ const OS_TABLE: &'static [(&'static str, &'static str)] = &[
     ("openbsd", "openbsd"),
 ];
 
-const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[
-    ("i386", "x86"),
-    ("i686", "x86"),
-    ("amd64", "x86_64"),
-    ("x86_64", "x86_64"),
-    ("sparc", "sparc"),
-    ("powerpc", "powerpc"),
-    ("arm64", "aarch64"),
-    ("arm", "arm"),
-    ("aarch64", "aarch64"),
-    ("mips", "mips"),
-    ("xcore", "xcore"),
-    ("msp430", "msp430"),
-    ("hexagon", "hexagon"),
-    ("s390x", "systemz"),
-];
-
 pub fn get_os(triple: &str) -> &'static str {
     for &(triple_os, os) in OS_TABLE {
         if triple.contains(triple_os) {
@@ -50,14 +33,6 @@ pub fn get_os(triple: &str) -> &'static str {
     }
     panic!("Cannot determine OS from triple");
 }
-pub fn get_arch(triple: &str) -> &'static str {
-    for &(triple_arch, arch) in ARCH_TABLE {
-        if triple.contains(triple_arch) {
-            return arch
-        }
-    }
-    panic!("Cannot determine Architecture from triple");
-}
 
 pub fn make_new_path(path: &str) -> String {
     assert!(cfg!(windows));

branches/tmp/src/doc/reference.md

@@ -1982,7 +1982,7 @@ the namespace hierarchy as it normally would.
 ## Attributes
 
 ```{.ebnf .gram}
-attribute : '#' '!' ? '[' meta_item ']' ;
+attribute : "#!" ? '[' meta_item ']' ;
 meta_item : ident [ '=' literal
                   | '(' meta_seq ')' ] ? ;
 meta_seq : meta_item [ ',' meta_seq ] ? ;
@@ -3158,7 +3158,7 @@ ten_times(|j| println!("hello, {}", j));
 ### While loops
 
 ```{.ebnf .gram}
-while_expr : [ lifetime ':' ] "while" no_struct_literal_expr '{' block '}' ;
+while_expr : "while" no_struct_literal_expr '{' block '}' ;
 ```
 
 A `while` loop begins by evaluating the boolean loop conditional expression.
@@ -3223,7 +3223,7 @@ A `continue` expression is only permitted in the body of a loop.
 ### For expressions
 
 ```{.ebnf .gram}
-for_expr : [ lifetime ':' ] "for" pat "in" no_struct_literal_expr '{' block '}' ;
+for_expr : "for" pat "in" no_struct_literal_expr '{' block '}' ;
 ```
 
 A `for` expression is a syntactic construct for looping over elements provided

branches/tmp/src/doc/trpl/SUMMARY.md

@@ -1,6 +1,6 @@
 # Summary
 
-* [The Basics](basic.md)
+* [I: The Basics](basic.md)
     * [Installing Rust](installing-rust.md)
     * [Hello, world!](hello-world.md)
     * [Hello, Cargo!](hello-cargo.md)
@@ -14,7 +14,8 @@
     * [Strings](strings.md)
     * [Arrays, Vectors, and Slices](arrays-vectors-and-slices.md)
     * [Standard Input](standard-input.md)
-* [Intermediate Rust](intermediate.md)
+    * [Guessing Game](guessing-game.md)
+* [II: Intermediate Rust](intermediate.md)
     * [Crates and Modules](crates-and-modules.md)
     * [Testing](testing.md)
     * [Pointers](pointers.md)
@@ -31,7 +32,7 @@
     * [Concurrency](concurrency.md)
     * [Error Handling](error-handling.md)
     * [Documentation](documentation.md)
-* [Advanced Topics](advanced.md)
+* [III: Advanced Topics](advanced.md)
     * [FFI](ffi.md)
     * [Unsafe Code](unsafe.md)
     * [Advanced Macros](advanced-macros.md)

branches/tmp/src/doc/trpl/advanced-macros.md

@@ -6,11 +6,9 @@ off.
 # Syntactic requirements
 
 Even when Rust code contains un-expanded macros, it can be parsed as a full
-[syntax tree][ast]. This property can be very useful for editors and other
-tools that process code. It also has a few consequences for the design of
-Rust's macro system.
-
-[ast]: glossary.html#abstract-syntax-tree
+syntax tree. This property can be very useful for editors and other tools that
+process code. It also has a few consequences for the design of Rust's macro
+system.
 
 One consequence is that Rust must determine, when it parses a macro invocation,
 whether the macro stands in for