---

yaml
---
r: 128475
b: refs/heads/auto
c: 9af4e32
h: refs/heads/master
i:
  128473: 1fc8bd4
  128471: 2224e7a
v: v3

Author: bors

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: dcccf824b1096cc596671724ebf42b8d3ed35705
+refs/heads/auto: 9af4e325af28f6859bff1c1dd52c68a321dd337d
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/doc/README.md

@@ -19,7 +19,7 @@ for the 'std' and 'extra' libraries.
 To generate HTML documentation from one source file/crate, do something like:
 
 ~~~~
-rustdoc --output-dir html-doc/ --output-format html ../src/libstd/path.rs
+rustdoc --output html-doc/ --output-format html ../src/libstd/path.rs
 ~~~~
 
 (This, of course, requires a working build of the `rustdoc` tool.)

branches/auto/src/doc/guide-unsafe.md

@@ -537,11 +537,12 @@ extern crate core;
 use core::prelude::*;
 
 use core::mem;
-use core::raw::Slice;
 
 #[no_mangle]
 pub extern fn dot_product(a: *const u32, a_len: u32,
                           b: *const u32, b_len: u32) -> u32 {
+    use core::raw::Slice;
+
     // Convert the provided arrays into Rust slices.
     // The core::raw module guarantees that the Slice
     // structure has the same memory layout as a &[T]

branches/auto/src/doc/guide.md

@@ -517,7 +517,7 @@ note: in expansion of format_args!
 <std macros>:1:1: 3:2 note: in expansion of println!
 src/hello_world.rs:4:5: 4:42 note: expansion site
 error: aborting due to previous error
-Could not execute process `rustc src/hello_world.rs --crate-type bin --out-dir /home/you/projects/hello_world/target -L /home/you/projects/hello_world/target -L /home/you/projects/hello_world/target/deps` (status=101)
+Could not compile `hello_world`.
 ```
 
 Rust will not let us use a value that has not been initialized. So why let us
@@ -532,7 +532,7 @@ in the middle of a string." We add a comma, and then `x`, to indicate that we
 want `x` to be the value we're interpolating. The comma is used to separate
 arguments we pass to functions and macros, if you're passing more than one.
 
-When you just use the double curly braces, Rust will attempt to display the
+When you just use the curly braces, Rust will attempt to display the
 value in a meaningful way by checking out its type. If you want to specify the
 format in a more detailed manner, there are a [wide number of options
 available](/std/fmt/index.html). For now, we'll just stick to the default:
@@ -3669,10 +3669,9 @@ manually free this allocation! If we write
 ```
 
 then Rust will automatically free `x` at the end of the block. This isn't
-because Rust has a garbage collector -- it doesn't. Instead, Rust uses static
-analysis to determine the *lifetime* of `x`, and then generates code to free it
-once it's sure the `x` won't be used again. This Rust code will do the same
-thing as the following C code:
+because Rust has a garbage collector -- it doesn't. Instead, when `x` goes out
+of scope, Rust `free`s `x`. This Rust code will do the same thing as the
+following C code:
 
 ```{c,ignore}
 {

branches/auto/src/doc/rust.md

@@ -924,7 +924,9 @@ use_decl : "pub" ? "use" [ path "as" ident
 
 path_glob : ident [ "::" [ path_glob
                           | '*' ] ] ?
-          | '{' ident [ ',' ident ] * '}' ;
+          | '{' path_item [ ',' path_item ] * '}' ;
+
+path_item : ident | "mod" ;
 ~~~~
 
 A _use declaration_ creates one or more local name bindings synonymous
@@ -943,14 +945,18 @@ Use declarations support a number of convenient shortcuts:
   * Simultaneously binding a list of paths differing only in their final element,
     using the glob-like brace syntax `use a::b::{c,d,e,f};`
   * Binding all paths matching a given prefix, using the asterisk wildcard syntax `use a::b::*;`
+  * Simultaneously binding a list of paths differing only in their final element
+    and their immediate parent module, using the `mod` keyword, such as `use a::b::{mod, c, d};`
 
 An example of `use` declarations:
 
 ~~~~
 use std::iter::range_step;
 use std::option::{Some, None};
+use std::collections::hashmap::{mod, HashMap};
 
 # fn foo<T>(_: T){}
+# fn bar(map: HashMap<String, uint>, set: hashmap::HashSet<String>){}
 
 fn main() {
     // Equivalent to 'std::iter::range_step(0u, 10u, 2u);'
@@ -959,6 +965,11 @@ fn main() {
     // Equivalent to 'foo(vec![std::option::Some(1.0f64),
     // std::option::None]);'
     foo(vec![Some(1.0f64), None]);
+
+    // Both `hash` and `HashMap` are in scope.
+    let map = HashMap::new();
+    let set = hashmap::HashSet::new();
+    bar(map, set);
 }
 ~~~~
 
@@ -1790,7 +1801,7 @@ module through the rules above. It essentially allows public access into the
 re-exported item. For example, this program is valid:
 
 ~~~~
-pub use api = self::implementation;
+pub use self::implementation as api;
 
 mod implementation {
     pub fn f() {}

branches/auto/src/doc/tutorial.md

@@ -3112,7 +3112,7 @@ use farm::*;
 However, that's not all. You can also rename an item while you're bringing it into scope:
 
 ~~~
-use egg_layer = farm::chicken;
+use farm::chicken as egg_layer;
 # mod farm { pub fn chicken() { println!("Laying eggs is fun!")  } }
 // ...
 
@@ -3335,7 +3335,7 @@ you just have to import it with an `use` statement.
 For example, it re-exports `range` which is defined in `std::iter::range`:
 
 ~~~
-use iter_range = std::iter::range;
+use std::iter::range as iter_range;
 
 fn main() {
     // `range` is imported by default

branches/auto/src/etc/emacs/rust-mode.el

@@ -170,7 +170,7 @@
 (defconst rust-mode-keywords
   '("as"
     "box" "break"
-    "continue" "crate"
+    "const" "continue" "crate"
     "do"
     "else" "enum" "extern"
     "false" "fn" "for"
@@ -182,7 +182,8 @@
     "self" "static" "struct" "super"
     "true" "trait" "type"
     "unsafe" "use"
-    "while"))
+    "virtual"
+    "where" "while"))
 
 (defconst rust-special-types
   '("u8" "i8"

branches/auto/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang

@@ -71,6 +71,8 @@
 		<keyword>trait</keyword>
 		<keyword>unsafe</keyword>
 		<keyword>use</keyword>
+		<keyword>virtual</keyword>
+		<keyword>where</keyword>
 		<keyword>while</keyword>
     </context>
 

branches/auto/src/etc/kate/rust.xml

@@ -19,6 +19,7 @@
 		<item> as </item>
 		<item> break </item>
 		<item> box </item>
+		<item> const </item>
 		<item> continue </item>
 		<item> crate </item>
 		<item> do </item>
@@ -44,6 +45,8 @@
 		<item> trait </item>
 		<item> unsafe </item>
 		<item> use </item>
+		<item> virtual </item>
+		<item> where </item>
 		<item> while </item>
 	</list>
 	<list name="traits">

branches/auto/src/etc/vim/ftplugin/rust.vim

@@ -56,6 +56,16 @@ if exists("g:loaded_delimitMate")
 	let b:delimitMate_excluded_regions = delimitMate#Get("excluded_regions") . ',rustLifetimeCandidate,rustGenericLifetimeCandidate'
 endif
 
+if has("folding") && exists('g:rust_fold') && g:rust_fold != 0
+	let b:rust_set_foldmethod=1
+	setlocal foldmethod=syntax
+	if g:rust_fold == 2
+		setlocal foldlevel<
+	else
+		setlocal foldlevel=99
+	endif
+endif
+
 if has('conceal') && exists('g:rust_conceal')
 	let b:rust_set_conceallevel=1
 	setlocal conceallevel=2
@@ -108,6 +118,10 @@ let b:undo_ftplugin = "
 		\|else
 		  \|unlet! b:delimitMate_excluded_regions
 		\|endif
+		\|if exists('b:rust_set_foldmethod')
+		  \|setlocal foldmethod< foldlevel<
+		  \|unlet b:rust_set_foldmethod
+		\|endif
 		\|if exists('b:rust_set_conceallevel')
 		  \|setlocal conceallevel<
 		  \|unlet b:rust_set_conceallevel

branches/auto/src/etc/vim/syntax/rust.vim

@@ -11,17 +11,6 @@ elseif exists("b:current_syntax")
   finish
 endif
 
-" Fold settings {{{1
-
-if has("folding") && exists('g:rust_fold') && g:rust_fold != 0
-  setlocal foldmethod=syntax
-  if g:rust_fold == 2
-    setlocal foldlevel<
-  else
-    setlocal foldlevel=99
-  endif
-endif
-
 " Syntax definitions {{{1
 " Basic keywords {{{2
 syn keyword   rustConditional match if else
@@ -37,7 +26,7 @@ syn keyword   rustKeyword     fn nextgroup=rustFuncName skipwhite skipempty
 syn keyword   rustKeyword     for in if impl let
 syn keyword   rustKeyword     loop once proc pub
 syn keyword   rustKeyword     return super
-syn keyword   rustKeyword     unsafe virtual while
+syn keyword   rustKeyword     unsafe virtual where while
 syn keyword   rustKeyword     use nextgroup=rustModPath,rustModPathInUse skipwhite skipempty
 " FIXME: Scoped impl's name is also fallen in this category
 syn keyword   rustKeyword     mod trait struct enum type nextgroup=rustIdentifier skipwhite skipempty
@@ -95,7 +84,7 @@ syn keyword   rustEnumVariant Ok Err
 syn keyword rustTrait Ascii AsciiCast OwnedAsciiCast AsciiStr
 syn keyword rustTrait IntoBytes
 syn keyword rustTrait ToCStr
-syn keyword rustTrait Char
+syn keyword rustTrait Char UnicodeChar
 syn keyword rustTrait Clone
 syn keyword rustTrait PartialEq PartialOrd Eq Ord Equiv
 syn keyword rustEnum Ordering
@@ -113,18 +102,18 @@ syn keyword rustTrait Box
 syn keyword rustTrait GenericPath Path PosixPath WindowsPath
 syn keyword rustTrait RawPtr
 syn keyword rustTrait Buffer Writer Reader Seek
-syn keyword rustTrait Str StrVector StrSlice OwnedStr
-syn keyword rustTrait IntoMaybeOwned StrAllocating
+syn keyword rustTrait Str StrVector StrSlice
+syn keyword rustTrait IntoMaybeOwned StrAllocating UnicodeStrSlice
 syn keyword rustTrait ToString IntoStr
 syn keyword rustTrait Tuple1 Tuple2 Tuple3 Tuple4
 syn keyword rustTrait Tuple5 Tuple6 Tuple7 Tuple8
 syn keyword rustTrait Tuple9 Tuple10 Tuple11 Tuple12
 syn keyword rustTrait CloneableVector ImmutableCloneableVector
-syn keyword rustTrait MutableCloneableVector MutableOrdVector
-syn keyword rustTrait ImmutableVector MutableVector
-syn keyword rustTrait ImmutableEqVector ImmutableOrdVector
-syn keyword rustTrait Vector VectorVector
-syn keyword rustTrait MutableVectorAllocating
+syn keyword rustTrait MutableCloneableSlice MutableOrdSlice
+syn keyword rustTrait ImmutableSlice MutableSlice
+syn keyword rustTrait ImmutablePartialEqSlice ImmutableOrdSlice
+syn keyword rustTrait Slice VectorVector
+syn keyword rustTrait MutableSliceAllocating
 syn keyword rustTrait String
 syn keyword rustTrait Vec
 

branches/auto/src/liballoc/lib.rs

@@ -86,7 +86,7 @@ extern crate libc;
 
 #[deprecated = "use boxed instead"]
 #[cfg(not(test))]
-pub use owned = boxed;
+pub use boxed as owned;
 
 // Heaps provided for low-level allocation strategies
 

branches/auto/src/libcollections/bitv.rs

@@ -68,12 +68,11 @@ use core::default::Default;
 use core::fmt;
 use core::iter::{Chain, Enumerate, Repeat, Skip, Take};
 use core::iter;
-use core::ops::Index;
 use core::slice;
 use core::uint;
 use std::hash;
 
-use {Collection, Mutable, Set, MutableSet, MutableSeq};
+use {Mutable, Set, MutableSet, MutableSeq};
 use vec::Vec;
 
 type MatchWords<'a> = Chain<MaskWords<'a>, Skip<Take<Enumerate<Repeat<uint>>>>>;
@@ -1322,7 +1321,7 @@ impl BitvSet {
     /// let a = BitvSet::from_bitv(bitv::from_bytes([0b01101000]));
     /// let b = BitvSet::from_bitv(bitv::from_bytes([0b10100000]));
     ///
-    /// // Print 2, 4 in arbitrary order
+    /// // Print 1, 4 in arbitrary order
     /// for x in a.difference(&b) {
     ///     println!("{}", x);
     /// }

branches/auto/src/libcollections/btree.rs

@@ -11,6 +11,13 @@
 // btree.rs
 //
 
+// NB. this is not deprecated for removal, just deprecating the
+// current implementation. If the major pain-points are addressed
+// (overuse of by-value self and .clone), this can be removed.
+#![deprecated = "the current implementation is extremely inefficient, \
+                 prefer a HashMap, TreeMap or TrieMap"]
+#![allow(deprecated)]
+
 //! Starting implementation of a btree for rust.
 //! Structure inspired by github user davidhalperin's gist.
 
@@ -24,7 +31,7 @@ use alloc::boxed::Box;
 use core::fmt;
 use core::fmt::Show;
 
-use {Collection, MutableSeq};
+use MutableSeq;
 use vec::Vec;
 
 #[allow(missing_doc)]

branches/auto/src/libcollections/dlist.rs

@@ -31,7 +31,7 @@ use core::mem;
 use core::ptr;
 use std::hash::{Writer, Hash};
 
-use {Collection, Mutable, Deque, MutableSeq};
+use {Mutable, Deque, MutableSeq};
 
 /// A doubly-linked list.
 pub struct DList<T> {

branches/auto/src/libcollections/hash/mod.rs

@@ -73,7 +73,7 @@ use core::mem;
 use vec::Vec;
 
 /// Reexport the `sip::hash` function as our default hasher.
-pub use hash = self::sip::hash;
+pub use self::sip::hash as hash;
 
 pub mod sip;
 

branches/auto/src/libcollections/lib.rs

@@ -22,9 +22,12 @@
        html_playground_url = "http://play.rust-lang.org/")]
 
 #![feature(macro_rules, managed_boxes, default_type_params, phase, globs)]
-#![feature(unsafe_destructor)]
+#![feature(unsafe_destructor, import_shadowing)]
 #![no_std]
 
+// NOTE(stage0, pcwalton): Remove after snapshot.
+#![allow(unknown_features)]
+
 #[phase(plugin, link)] extern crate core;
 extern crate unicode;
 extern crate alloc;
@@ -36,11 +39,11 @@ extern crate alloc;
 #[cfg(test)] #[phase(plugin, link)] extern crate std;
 #[cfg(test)] #[phase(plugin, link)] extern crate log;
 
-use core::prelude::*;
+use core::prelude::Option;
 
-pub use core::collections::Collection;
 pub use bitv::{Bitv, BitvSet};
 pub use btree::BTree;
+pub use core::prelude::Collection;
 pub use dlist::DList;
 pub use enum_set::EnumSet;
 pub use priority_queue::PriorityQueue;

branches/auto/src/libcollections/priority_queue.rs

@@ -154,7 +154,7 @@ use core::default::Default;
 use core::mem::{zeroed, replace, swap};
 use core::ptr;
 
-use {Collection, Mutable, MutableSeq};
+use {Mutable, MutableSeq};
 use slice;
 use vec::Vec;
 

branches/auto/src/libcollections/ringbuf.rs

@@ -18,11 +18,10 @@ use core::prelude::*;
 use core::cmp;
 use core::default::Default;
 use core::fmt;
-use core::iter::RandomAccessIterator;
 use core::iter;
 use std::hash::{Writer, Hash};
 
-use {Deque, Collection, Mutable, MutableSeq};
+use {Deque, Mutable, MutableSeq};
 use vec::Vec;
 
 static INITIAL_CAPACITY: uint = 8u; // 2^3