---

yaml
---
r: 272377
b: refs/heads/auto
c: 4883824
h: refs/heads/master
i:
  272375: a92b921

Author: taralx

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: c0ea2adbe6ad9532cb688f3c71de428f5e5fbc28
+refs/heads/auto: 4883824dc575eb2068d8b1208bc02ee02d16ec7f
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/mk/crates.mk

@@ -56,7 +56,7 @@ TARGET_CRATES := libc std term \
 		 alloc_system alloc_jemalloc
 RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
-                rustc_data_structures rustc_platform_intrinsics \
+                rustc_data_structures rustc_front rustc_platform_intrinsics \
                 rustc_plugin rustc_metadata rustc_passes rustc_save_analysis \
                 rustc_const_eval rustc_const_math
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
@@ -93,37 +93,38 @@ DEPS_syntax := std term serialize log arena libc rustc_bitflags rustc_unicode
 DEPS_syntax_ext := syntax fmt_macros
 
 DEPS_rustc_const_math := std syntax log serialize
-DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize \
+DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize rustc_front \
 					     rustc_back graphviz
 
-DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml \
+DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml rustc_front\
               log graphviz rustc_back rustc_data_structures\
 		  	  rustc_const_math
-DEPS_rustc_back := std syntax flate log libc
-DEPS_rustc_borrowck := rustc rustc_mir log graphviz syntax
+DEPS_rustc_back := std syntax rustc_front flate log libc
+DEPS_rustc_borrowck := rustc rustc_front rustc_mir log graphviz syntax
 DEPS_rustc_data_structures := std log serialize
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
                      rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
-	             rustc_trans rustc_privacy rustc_lint rustc_plugin \
+	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
                      rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval
+DEPS_rustc_front := std syntax log serialize
 DEPS_rustc_lint := rustc log syntax rustc_const_eval
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
-DEPS_rustc_metadata := rustc syntax rbml rustc_const_math
-DEPS_rustc_passes := syntax rustc core rustc_const_eval
-DEPS_rustc_mir := rustc syntax rustc_const_math rustc_const_eval
-DEPS_rustc_resolve := arena rustc log syntax
+DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_math
+DEPS_rustc_passes := syntax rustc core rustc_front rustc_const_eval
+DEPS_rustc_mir := rustc rustc_front syntax rustc_const_math rustc_const_eval
+DEPS_rustc_resolve := arena rustc rustc_front log syntax
 DEPS_rustc_platform_intrinsics := std
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
-DEPS_rustc_privacy := rustc log syntax
+DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
-                    log syntax serialize rustc_llvm rustc_platform_intrinsics \
+                    log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
                     rustc_const_math rustc_const_eval
-DEPS_rustc_save_analysis := rustc log syntax
-DEPS_rustc_typeck := rustc syntax rustc_platform_intrinsics rustc_const_math \
+DEPS_rustc_save_analysis := rustc log syntax rustc_front
+DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_math \
                      rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_const_eval
+                test rustc_lint rustc_front rustc_const_eval
 
 
 TOOL_DEPS_compiletest := test getopts log

branches/auto/src/doc/book/closures.md

@@ -371,13 +371,14 @@ assert_eq!(6, answer);
 This gives us these long, related errors:
 
 ```text
-error: the trait bound `core::ops::Fn(i32) -> i32 : core::marker::Sized` is not satisfied [E0277]
+error: the trait `core::marker::Sized` is not implemented for the type
+`core::ops::Fn(i32) -> i32` [E0277]
 fn factory() -> (Fn(i32) -> i32) {
                 ^~~~~~~~~~~~~~~~
 note: `core::ops::Fn(i32) -> i32` does not have a constant size known at compile-time
 fn factory() -> (Fn(i32) -> i32) {
                 ^~~~~~~~~~~~~~~~
-error: the trait bound `core::ops::Fn(i32) -> i32 : core::marker::Sized` is not satisfied [E0277]
+error: the trait `core::marker::Sized` is not implemented for the type `core::ops::Fn(i32) -> i32` [E0277]
 let f = factory();
     ^
 note: `core::ops::Fn(i32) -> i32` does not have a constant size known at compile-time

branches/auto/src/doc/book/concurrency.md

@@ -127,7 +127,9 @@ thread may outlive the scope of `x`, leading to a dangling pointer.
 
 To fix this, we use a `move` closure as mentioned in the error message. `move`
 closures are explained in depth [here](closures.html#move-closures); basically
-they move variables from their environment into themselves.
+they move variables from their environment into themselves. This means that `x`
+is now owned by the closure, and cannot be used in `main()` after the call to
+`spawn()`.
 
 ```rust
 use std::thread;
@@ -162,7 +164,7 @@ The same [ownership system](ownership.html) that helps prevent using pointers
 incorrectly also helps rule out data races, one of the worst kinds of
 concurrency bugs.
 
-As an example, here is a Rust program that could have a data race in many
+As an example, here is a Rust program that would have a data race in many
 languages. It will not compile:
 
 ```ignore
@@ -195,11 +197,6 @@ thread, and the thread takes ownership of the reference, we'd have three owners!
 `data` gets moved out of `main` in the first call to `spawn()`, so subsequent
 calls in the loop cannot use this variable.
 
-Note that this specific example will not cause a data race since different array
-indices are being accessed. But this can't be determined at compile time, and in
-a similar situation where `i` is a constant or is random, you would have a data
-race.
-
 So, we need some type that lets us have more than one owning reference to a
 value. Usually, we'd use `Rc<T>` for this, which is a reference counted type
 that provides shared ownership. It has some runtime bookkeeping that keeps track
@@ -234,8 +231,8 @@ fn main() {
 This won't work, however, and will give us the error:
 
 ```text
-13:9: 13:22 error: the trait bound `alloc::rc::Rc<collections::vec::Vec<i32>> : core::marker::Send`
-            is not satisfied
+13:9: 13:22 error: the trait `core::marker::Send` is not
+            implemented for the type `alloc::rc::Rc<collections::vec::Vec<i32>>`
 ...
 13:9: 13:22 note: `alloc::rc::Rc<collections::vec::Vec<i32>>`
             cannot be sent between threads safely

branches/auto/src/doc/book/crates-and-modules.md

@@ -118,7 +118,7 @@ build  deps  examples  libphrases-a7448e02a0468eaa.rlib  native
 `libphrases-hash.rlib` is the compiled crate. Before we see how to use this
 crate from another crate, let’s break it up into multiple files.
 
-# Multiple File Crates
+# Multiple file crates
 
 If each crate were just one file, these files would get very large. It’s often
 easier to split up crates into multiple files, and Rust supports this in two
@@ -190,19 +190,13 @@ mod farewells;
 ```
 
 Again, these declarations tell Rust to look for either
-`src/english/greetings.rs`, `src/english/farewells.rs`,
-`src/japanese/greetings.rs` and `src/japanese/farewells.rs` or
-`src/english/greetings/mod.rs`, `src/english/farewells/mod.rs`,
-`src/japanese/greetings/mod.rs` and
-`src/japanese/farewells/mod.rs`. Because these sub-modules don’t have
-their own sub-modules, we’ve chosen to make them
-`src/english/greetings.rs`, `src/english/farewells.rs`,
-`src/japanese/greetings.rs` and `src/japanese/farewells.rs`. Whew!
-
-The contents of `src/english/greetings.rs`,
-`src/english/farewells.rs`, `src/japanese/greetings.rs` and
-`src/japanese/farewells.rs` are all empty at the moment. Let’s add
-some functions.
+`src/english/greetings.rs` and `src/japanese/greetings.rs` or
+`src/english/farewells/mod.rs` and `src/japanese/farewells/mod.rs`. Because
+these sub-modules don’t have their own sub-modules, we’ve chosen to make them
+`src/english/greetings.rs` and `src/japanese/farewells.rs`. Whew!
+
+The contents of `src/english/greetings.rs` and `src/japanese/farewells.rs` are
+both empty at the moment. Let’s add some functions.
 
 Put this in `src/english/greetings.rs`:
 

branches/auto/src/doc/book/lifetimes.md

@@ -56,8 +56,8 @@ To fix this, we have to make sure that step four never happens after step
 three. The ownership system in Rust does this through a concept called
 lifetimes, which describe the scope that a reference is valid for.
 
-When we have a function that takes an argument by reference, we can be
-implicit or explicit about the lifetime of the reference:
+When we have a function that takes a reference by argument, we can be implicit
+or explicit about the lifetime of the reference:
 
 ```rust
 // implicit

branches/auto/src/doc/book/traits.md

@@ -154,7 +154,7 @@ print_area(5);
 We get a compile-time error:
 
 ```text
-error: the trait bound `_ : HasArea` is not satisfied [E0277]
+error: the trait `HasArea` is not implemented for the type `_` [E0277]
 ```
 
 ## Trait bounds on generic structs
@@ -496,7 +496,7 @@ impl FooBar for Baz {
 If we forget to implement `Foo`, Rust will tell us:
 
 ```text
-error: the trait bound `main::Baz : main::Foo` is not satisfied [E0277]
+error: the trait `main::Foo` is not implemented for the type `main::Baz` [E0277]
 ```
 
 # Deriving

branches/auto/src/doc/book/vectors.md

@@ -56,8 +56,8 @@ v[j];
 Indexing with a non-`usize` type gives an error that looks like this:
 
 ```text
-error: the trait bound `collections::vec::Vec<_> : core::ops::Index<i32>`
-is not satisfied [E0277]
+error: the trait `core::ops::Index<i32>` is not implemented for the type
+`collections::vec::Vec<_>` [E0277]
 v[j];
 ^~~~
 note: the type `collections::vec::Vec<_>` cannot be indexed by `i32`

branches/auto/src/doc/nomicon/coercions.md

@@ -64,7 +64,7 @@ fn main() {
 ```
 
 ```text
-<anon>:10:5: 10:8 error: the trait bound `&mut i32 : Trait` is not satisfied [E0277]
+<anon>:10:5: 10:8 error: the trait `Trait` is not implemented for the type `&mut i32` [E0277]
 <anon>:10     foo(t);
               ^~~
 ```

branches/auto/src/liballoc/arc.rs

@@ -263,7 +263,6 @@ impl<T: ?Sized> Arc<T> {
         loop {
             // check if the weak counter is currently "locked"; if so, spin.
             if cur == usize::MAX {
-                cur = this.inner().weak.load(Relaxed);
                 continue;
             }
 

branches/auto/src/libcollections/borrow.rs

@@ -49,18 +49,6 @@ pub trait ToOwned {
     type Owned: Borrow<Self>;
 
     /// Creates owned data from borrowed data, usually by cloning.
-    ///
-    /// # Examples
-    ///
-    /// Basic usage:
-    ///
-    /// ```
-    /// let s = "a"; // &str
-    /// let ss = s.to_owned(); // String
-    ///
-    /// let v = &[1, 2]; // slice
-    /// let vv = v.to_owned(); // Vec
-    /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn to_owned(&self) -> Self::Owned;
 }

branches/auto/src/libcollectionstest/slice.rs

@@ -574,48 +574,18 @@ fn test_slice_2() {
     assert_eq!(v[1], 3);
 }
 
-macro_rules! assert_order {
-    (Greater, $a:expr, $b:expr) => {
-        assert_eq!($a.cmp($b), Greater);
-        assert!($a > $b);
-    };
-    (Less, $a:expr, $b:expr) => {
-        assert_eq!($a.cmp($b), Less);
-        assert!($a < $b);
-    };
-    (Equal, $a:expr, $b:expr) => {
-        assert_eq!($a.cmp($b), Equal);
-        assert_eq!($a, $b);
-    }
-}
-
-#[test]
-fn test_total_ord_u8() {
-    let c = &[1u8, 2, 3];
-    assert_order!(Greater, &[1u8, 2, 3, 4][..], &c[..]);
-    let c = &[1u8, 2, 3, 4];
-    assert_order!(Less, &[1u8, 2, 3][..], &c[..]);
-    let c = &[1u8, 2, 3, 6];
-    assert_order!(Equal, &[1u8, 2, 3, 6][..], &c[..]);
-    let c = &[1u8, 2, 3, 4, 5, 6];
-    assert_order!(Less, &[1u8, 2, 3, 4, 5, 5, 5, 5][..], &c[..]);
-    let c = &[1u8, 2, 3, 4];
-    assert_order!(Greater, &[2u8, 2][..], &c[..]);
-}
-
-
 #[test]
-fn test_total_ord_i32() {
+fn test_total_ord() {
     let c = &[1, 2, 3];
-    assert_order!(Greater, &[1, 2, 3, 4][..], &c[..]);
+    [1, 2, 3, 4][..].cmp(c) == Greater;
     let c = &[1, 2, 3, 4];
-    assert_order!(Less, &[1, 2, 3][..], &c[..]);
+    [1, 2, 3][..].cmp(c) == Less;
     let c = &[1, 2, 3, 6];
-    assert_order!(Equal, &[1, 2, 3, 6][..], &c[..]);
+    [1, 2, 3, 4][..].cmp(c) == Equal;
     let c = &[1, 2, 3, 4, 5, 6];
-    assert_order!(Less, &[1, 2, 3, 4, 5, 5, 5, 5][..], &c[..]);
+    [1, 2, 3, 4, 5, 5, 5, 5][..].cmp(c) == Less;
     let c = &[1, 2, 3, 4];
-    assert_order!(Greater, &[2, 2][..], &c[..]);
+    [2, 2][..].cmp(c) == Greater;
 }
 
 #[test]

branches/auto/src/libcore/lib.rs

@@ -75,7 +75,6 @@
 #![feature(unwind_attributes)]
 #![feature(repr_simd, platform_intrinsics)]
 #![feature(rustc_attrs)]
-#![feature(specialization)]
 #![feature(staged_api)]
 #![feature(unboxed_closures)]
 #![feature(question_mark)]

branches/auto/src/libcore/ptr.rs

@@ -220,7 +220,7 @@ impl<T: ?Sized> *const T {
     /// ```
     /// let s: &str = "Follow the rabbit";
     /// let ptr: *const u8 = s.as_ptr();
-    /// assert!(!ptr.is_null());
+    /// assert!(ptr.is_null() == false);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -306,7 +306,7 @@ impl<T: ?Sized> *mut T {
     /// ```
     /// let mut s = [1, 2, 3];
     /// let ptr: *mut u32 = s.as_mut_ptr();
-    /// assert!(!ptr.is_null());
+    /// assert!(ptr.is_null() == false);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]