---

yaml
---
r: 272362
b: refs/heads/auto
c: 444a118
h: refs/heads/master

Author: bors

[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: 0ac5e48069bcd2e54fa72086d0a9a206cf1a7bcf
+refs/heads/auto: 444a118a8932c99b902548cb7ca8c249222c053a
 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_front rustc_platform_intrinsics \
+                rustc_data_structures 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 \
@@ -93,38 +93,37 @@ 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 rustc_front \
+DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize \
 					     rustc_back graphviz
 
-DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml rustc_front\
+DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml \
               log graphviz rustc_back rustc_data_structures\
 		  	  rustc_const_math
-DEPS_rustc_back := std syntax rustc_front flate log libc
-DEPS_rustc_borrowck := rustc rustc_front rustc_mir log graphviz syntax
+DEPS_rustc_back := std syntax flate log libc
+DEPS_rustc_borrowck := rustc 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_front rustc_plugin \
+	             rustc_trans rustc_privacy rustc_lint 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 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_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_platform_intrinsics := std
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
-DEPS_rustc_privacy := rustc rustc_front log syntax
+DEPS_rustc_privacy := rustc log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
-                    log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
+                    log syntax serialize rustc_llvm rustc_platform_intrinsics \
                     rustc_const_math rustc_const_eval
-DEPS_rustc_save_analysis := rustc log syntax rustc_front
-DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_math \
+DEPS_rustc_save_analysis := rustc log syntax
+DEPS_rustc_typeck := rustc syntax rustc_platform_intrinsics rustc_const_math \
                      rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_front rustc_const_eval
+                test rustc_lint rustc_const_eval
 
 
 TOOL_DEPS_compiletest := test getopts log

branches/auto/mk/rt.mk

@@ -157,6 +157,8 @@ else ifeq ($(findstring android, $(OSTYPE_$(1))), android)
   # If the test suite passes, however, without symbol prefixes then we should be
   # good to go!
   JEMALLOC_ARGS_$(1) := --disable-tls --with-jemalloc-prefix=je_
+else ifeq ($(findstring dragonfly, $(OSTYPE_$(1))), dragonfly)
+  JEMALLOC_ARGS_$(1) := --with-jemalloc-prefix=je_
 endif
 
 ifdef CFG_ENABLE_DEBUG_JEMALLOC

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

@@ -127,9 +127,7 @@ 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. This means that `x`
-is now owned by the closure, and cannot be used in `main()` after the call to
-`spawn()`.
+they move variables from their environment into themselves.
 
 ```rust
 use std::thread;
@@ -164,7 +162,7 @@ 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 would have a data race in many
+As an example, here is a Rust program that could have a data race in many
 languages. It will not compile:
 
 ```ignore
@@ -197,6 +195,11 @@ 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

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
@@ -190,13 +190,19 @@ mod farewells;
 ```
 
 Again, these declarations tell Rust to look for either
-`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.
+`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.
 
 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 a reference by argument, we can be implicit
-or explicit about the lifetime of the reference:
+When we have a function that takes an argument by reference, we can be
+implicit or explicit about the lifetime of the reference:
 
 ```rust
 // implicit

branches/auto/src/liballoc_jemalloc/build.rs

@@ -86,6 +86,8 @@ fn main() {
         // should be good to go!
         cmd.arg("--with-jemalloc-prefix=je_");
         cmd.arg("--disable-tls");
+    } else if target.contains("dragonfly") {
+        cmd.arg("--with-jemalloc-prefix=je_");
     }
 
     if cfg!(feature = "debug-jemalloc") {

branches/auto/src/liballoc_jemalloc/lib.rs

@@ -42,22 +42,27 @@ use libc::{c_int, c_void, size_t};
 extern {}
 
 // Note that the symbols here are prefixed by default on OSX (we don't
-// explicitly request it), and on Android we explicitly request it as
-// unprefixing cause segfaults (mismatches in allocators).
+// explicitly request it), and on Android and DragonFly we explicitly request
+// it as unprefixing cause segfaults (mismatches in allocators).
 extern {
-    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios"),
+    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
+                   target_os = "dragonfly"),
                link_name = "je_mallocx")]
     fn mallocx(size: size_t, flags: c_int) -> *mut c_void;
-    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios"),
+    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
+                   target_os = "dragonfly"),
                link_name = "je_rallocx")]
     fn rallocx(ptr: *mut c_void, size: size_t, flags: c_int) -> *mut c_void;
-    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios"),
+    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
+                   target_os = "dragonfly"),
                link_name = "je_xallocx")]
     fn xallocx(ptr: *mut c_void, size: size_t, extra: size_t, flags: c_int) -> size_t;
-    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios"),
+    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
+                   target_os = "dragonfly"),
                link_name = "je_sdallocx")]
     fn sdallocx(ptr: *mut c_void, size: size_t, flags: c_int);
-    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios"),
+    #[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
+                   target_os = "dragonfly"),
                link_name = "je_nallocx")]
     fn nallocx(size: size_t, flags: c_int) -> size_t;
 }

branches/auto/src/libcollections/borrow.rs

@@ -49,6 +49,18 @@ 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/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() == false);
+    /// assert!(!ptr.is_null());
     /// ```
     #[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() == false);
+    /// assert!(!ptr.is_null());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]

branches/auto/src/liblibc

@@ -1 +1 @@
-Subproject commit 2278a549559c38872b4338cb002ecc2a80d860dc
+Subproject commit 7265c17d1845354f979a39b4ceb3a6934025b2ab

branches/auto/src/librustc/Cargo.toml

@@ -19,6 +19,5 @@ rustc_back = { path = "../librustc_back" }
 rustc_bitflags = { path = "../librustc_bitflags" }
 rustc_const_math = { path = "../librustc_const_math" }
 rustc_data_structures = { path = "../librustc_data_structures" }
-rustc_front = { path = "../librustc_front" }
 serialize = { path = "../libserialize" }
 syntax = { path = "../libsyntax" }

branches/auto/src/librustc/cfg/construct.rs

@@ -10,13 +10,13 @@
 
 use rustc_data_structures::graph;
 use cfg::*;
-use middle::def::Def;
-use middle::pat_util;
+use hir::def::Def;
+use hir::pat_util;
 use ty::{self, TyCtxt};
 use syntax::ast;
 use syntax::ptr::P;
 
-use rustc_front::hir::{self, PatKind};
+use hir::{self, PatKind};
 
 struct CFGBuilder<'a, 'tcx: 'a> {
     tcx: &'a TyCtxt<'tcx>,
@@ -257,7 +257,7 @@ impl<'a, 'tcx> CFGBuilder<'a, 'tcx> {
                 self.match_(expr.id, &discr, &arms, pred)
             }
 
-            hir::ExprBinary(op, ref l, ref r) if ::rustc_front::util::lazy_binop(op.node) => {
+            hir::ExprBinary(op, ref l, ref r) if op.node.is_lazy() => {
                 //
                 //     [pred]
                 //       |

branches/auto/src/librustc/cfg/graphviz.rs

@@ -17,7 +17,7 @@ use graphviz::IntoCow;
 
 use syntax::ast;
 
-use front::map as ast_map;
+use hir::map as ast_map;
 use cfg;
 
 pub type Node<'a> = (cfg::CFGIndex, &'a cfg::CFGNode);

branches/auto/src/librustc/cfg/mod.rs

@@ -14,7 +14,7 @@
 use rustc_data_structures::graph;
 use ty::TyCtxt;
 use syntax::ast;
-use rustc_front::hir;
+use hir;
 
 mod construct;
 pub mod graphviz;

branches/auto/src/librustc/dep_graph/mod.rs

@@ -9,11 +9,11 @@
 // except according to those terms.
 
 use self::thread::{DepGraphThreadData, DepMessage};
-use middle::def_id::DefId;
+use hir::def_id::DefId;
 use syntax::ast::NodeId;
 use ty::TyCtxt;
-use rustc_front::hir;
-use rustc_front::intravisit::Visitor;
+use hir;
+use hir::intravisit::Visitor;
 use std::rc::Rc;
 
 mod dep_tracking_map;

branches/auto/src/librustc/front/check_attr.rs renamed to branches/auto/src/librustc/hir/check_attr.rs

@@ -8,11 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use middle::def_id::DefId;
+use hir::def_id::DefId;
 use ty::subst::ParamSpace;
 use util::nodemap::NodeMap;
 use syntax::ast;
-use rustc_front::hir;
+use hir;
 
 #[derive(Clone, Copy, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub enum Def {

branches/auto/src/librustc/middle/def.rs renamed to branches/auto/src/librustc/hir/def.rs

@@ -908,14 +908,6 @@ pub fn noop_fold_item<T: Folder>(item: Item, folder: &mut T) -> Item {
     let Item { id, name, attrs, node, vis, span } = item;
     let id = folder.new_id(id);
     let node = folder.fold_item_underscore(node);
-    // FIXME: we should update the impl_pretty_name, but it uses pretty printing.
-    // let ident = match node {
-    //     // The node may have changed, recompute the "pretty" impl name.
-    //     ItemImpl(_, _, _, ref maybe_trait, ref ty, _) => {
-    //         impl_pretty_name(maybe_trait, Some(&**ty))
-    //     }
-    //     _ => ident
-    // };
 
     Item {
         id: id,