---

yaml
---
r: 129527
b: refs/heads/snap-stage3
c: fde41a3
h: refs/heads/master
i:
  129525: e90d02c
  129523: 12d6d96
  129519: 3794d88
v: v3

Author: ftxqxd

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 566b470e138e929e8a93d613372db1ba177c494f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 9e8c30c5530eb73ced57426a357e5456bfa38fcb
+refs/heads/snap-stage3: fde41a3f7026023ef968a41bcb256dc96a384e09
 refs/heads/try: 80b45ddbd351f0a4a939c3a3c4e20b4defec4b35
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/README.md

@@ -71,7 +71,7 @@ To easily build on windows we can use [MSYS2](http://sourceforge.net/projects/ms
 3. With that now start `mingw32_shell.bat` from where you installed MSYS2 (i.e. `C:\msys`).
 4. From there just navigate to where you have Rust's source code, configure and build it:
 
-        $ ./configure
+        $ ./configure --build=i686-pc-mingw32
         $ make && make install
 
 [repo]: https://github.com/rust-lang/rust

branches/snap-stage3/configure

@@ -299,19 +299,13 @@ case $CFG_OSTYPE in
         CFG_OSTYPE=apple-darwin
         ;;
 
-    MINGW*)
-        # msys' `uname` does not print gcc configuration, but prints msys
-        # configuration. so we cannot believe `uname -m`:
-        # msys1 is always i686 and msys2 is always x86_64.
-        # instead, msys defines $MSYSTEM which is MINGW32 on i686 and
-        # MINGW64 on x86_64.
-        CFG_CPUTYPE=i686
+    MINGW32*)
         CFG_OSTYPE=pc-mingw32
-        if [ "$MSYSTEM" = MINGW64 ]
-        then
-            CFG_CPUTYPE=x86_64
-            CFG_OSTYPE=w64-mingw32
-        fi
+        ;;
+
+    MINGW64*)
+        # msys2, MSYSTEM=MINGW64
+        CFG_OSTYPE=w64-mingw32
         ;;
 
 # Thad's Cygwin identifers below
@@ -641,7 +635,7 @@ then
     LLVM_VERSION=$($LLVM_CONFIG --version)
 
     case $LLVM_VERSION in
-        (3.[2-6]*)
+        (3.[2-5]*)
             msg "found ok version of LLVM: $LLVM_VERSION"
             ;;
         (*)

branches/snap-stage3/src/compiletest/runtest.rs

@@ -17,6 +17,7 @@ use header;
 use procsrv;
 use util::logv;
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 use util;
 
 use std::io::File;
@@ -818,6 +819,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     }).collect::<Vec<String> >();
 
     #[cfg(target_os = "windows")]
+    #[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
     fn to_lower( s : &str ) -> String {
         let i = s.chars();
         let c : Vec<char> = i.map( |c| {
@@ -831,6 +833,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     }
 
     #[cfg(target_os = "windows")]
+    #[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
     fn prefix_matches( line : &str, prefix : &str ) -> bool {
         to_lower(line).as_slice().starts_with(to_lower(prefix).as_slice())
     }
@@ -1248,13 +1251,15 @@ fn make_cmdline(_libpath: &str, prog: &str, args: &[String]) -> String {
 }
 
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 fn make_cmdline(libpath: &str, prog: &str, args: &[String]) -> String {
     format!("{} {} {}", lib_path_cmd_prefix(libpath), prog, args.connect(" "))
 }
 
 // Build the LD_LIBRARY_PATH variable as it would be seen on the command line
 // for diagnostic purposes
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 fn lib_path_cmd_prefix(path: &str) -> String {
     format!("{}=\"{}\"", util::lib_path_env_var(), util::make_new_path(path))
 }

branches/snap-stage3/src/compiletest/util.rs

@@ -11,6 +11,7 @@
 use common::Config;
 
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 use std::os::getenv;
 
 /// Conversion table from triple OS name to Rust SYSNAME
@@ -35,6 +36,7 @@ pub fn get_os(triple: &str) -> &'static str {
 }
 
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 pub fn make_new_path(path: &str) -> String {
 
     // Windows just uses PATH as the library search path, so we have to
@@ -48,9 +50,11 @@ pub fn make_new_path(path: &str) -> String {
 }
 
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 pub fn lib_path_env_var() -> &'static str { "PATH" }
 
 #[cfg(target_os = "windows")]
+#[cfg(stage0, target_os = "win32")] // NOTE: Remove after snapshot
 pub fn path_div() -> &'static str { ";" }
 
 pub fn logv(config: &Config, s: String) {

branches/snap-stage3/src/doc/complement-design-faq.md

@@ -1,6 +1,6 @@
 % The Rust Design FAQ
 
-This document describes decisions that were arrived at after lengthy discussion and
+This document describes decisions were arrived at after lengthy discussion and
 experimenting with alternatives. Please do not propose reversing them unless
 you have a new, extremely compelling argument. Note that this document
 specifically talks about the *language* and not any library or implementation.

branches/snap-stage3/src/doc/guide-ffi.md

@@ -263,13 +263,12 @@ Rust code:
 
 ~~~~no_run
 
-#[repr(C)]
 struct RustObject {
     a: i32,
     // other members
 }
 
-extern "C" fn callback(target: *mut RustObject, a:i32) {
+extern fn callback(target: *mut RustObject, a:i32) {
     println!("I'm called from C with value {0}", a);
     unsafe {
         // Update the value in RustObject with the value received from the callback
@@ -507,16 +506,16 @@ to define a block for all windows systems, not just x86 ones.
 
 # Interoperability with foreign code
 
-Rust guarantees that the layout of a `struct` is compatible with the platform's representation in C
-only if the `#[repr(C)]` attribute is applied to it.  `#[repr(C, packed)]` can be used to lay out
-struct members without padding.  `#[repr(C)]` can also be applied to an enum.
+Rust guarantees that the layout of a `struct` is compatible with the platform's representation in C.
+A `#[packed]` attribute is available, which will lay out the struct members without padding.
+However, there are currently no guarantees about the layout of an `enum`.
 
-Rust's owned boxes (`Box<T>`) use non-nullable pointers as handles which point to the contained
+Rust's owned and managed boxes use non-nullable pointers as handles which point to the contained
 object. However, they should not be manually created because they are managed by internal
-allocators. References can safely be assumed to be non-nullable pointers directly to the type.
-However, breaking the borrow checking or mutability rules is not guaranteed to be safe, so prefer
-using raw pointers (`*`) if that's needed because the compiler can't make as many assumptions about
-them.
+allocators. References can safely be assumed to be non-nullable pointers directly to the
+type. However, breaking the borrow checking or mutability rules is not guaranteed to be safe, so
+prefer using raw pointers (`*`) if that's needed because the compiler can't make as many assumptions
+about them.
 
 Vectors and strings share the same basic memory layout, and utilities are available in the `vec` and
 `str` modules for working with C APIs. However, strings are not terminated with `\0`. If you need a

branches/snap-stage3/src/doc/guide-pointers.md

@@ -332,7 +332,7 @@ let z = &x;
 Mutable ones, however, are not:
 
 ```{rust,ignore}
-let mut x = 5i;
+let x = 5i;
 let y = &mut x;
 let z = &mut x; // error: cannot borrow `x` as mutable more than once at a time
 ```

branches/snap-stage3/src/doc/guide-tasks.md

@@ -89,9 +89,10 @@ closure in the new task.
 fn print_message() { println!("I am running in a different task!"); }
 spawn(print_message);
 
-// Alternatively, use a `proc` expression instead of a named function.
+// Print something profound in a different task using a `proc` expression
 // The `proc` expression evaluates to an (unnamed) owned closure.
 // That closure will call `println!(...)` when the spawned task runs.
+
 spawn(proc() println!("I am also running in a different task!") );
 ~~~~
 
@@ -351,14 +352,14 @@ fn main() {
 
 The function `pnorm` performs a simple computation on the vector (it computes the sum of its items
 at the power given as argument and takes the inverse power of this value). The Arc on the vector is
-created by the line:
+created by the line
 
 ~~~
 # use std::rand;
 # use std::sync::Arc;
 # fn main() {
 # let numbers = Vec::from_fn(1000000, |_| rand::random::<f64>());
-let numbers_arc = Arc::new(numbers);
+let numbers_arc=Arc::new(numbers);
 # }
 ~~~
 

branches/snap-stage3/src/doc/guide-unsafe.md

@@ -446,7 +446,7 @@ possible in two ways: the `#[start]` attribute, or overriding the
 default shim for the C `main` function with your own.
 
 The function marked `#[start]` is passed the command line parameters
-in the same format as C:
+in the same format as a C:
 
 ```
 #![no_std]
@@ -593,7 +593,7 @@ standard library itself.
 # Interacting with the compiler internals
 
 > **Note**: this section is specific to the `rustc` compiler; these
-> parts of the language may never be fully specified and so details may
+> parts of the language may never be full specified and so details may
 > differ wildly between implementations (and even versions of `rustc`
 > itself).
 >