---

yaml
---
r: 222639
b: refs/heads/tmp
c: d3dc1e5
h: refs/heads/master
i:
  222637: eaf9b3b
  222635: 3508e3f
  222631: 0b61bd3
  222623: 9f99550
v: v3

Author: steveklabnik

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: 2b45108ecb944d63daba0f1b5529ac4c8afdc295
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: cf55db2ad13e5029b8c5dad1e14412df9f26ee21
+refs/heads/tmp: d3dc1e56f12001fe20f687af8b8e348519cfadaa
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: e58601ab085591c71a27ae82137fc313222c2270
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/.gitattributes

@@ -6,6 +6,4 @@
 *.rs rust
 src/etc/pkg/rust-logo.ico binary
 src/etc/pkg/rust-logo.png binary
-src/rt/msvc/* -whitespace
-src/rt/valgrind/* -whitespace
 *.woff binary

branches/tmp/configure

@@ -601,7 +601,9 @@ valopt llvm-root "" "set LLVM root"
 valopt python "" "set path to python"
 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
-valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
+valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path (deprecated)"
+valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
+valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
 valopt release-channel "dev" "the name of the release channel to build"
 valopt musl-root "/usr/local" "MUSL root installation directory"
 
@@ -1112,20 +1114,24 @@ do
     fi
 
     case $i in
-        arm-linux-androideabi)
-
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
-            then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
-            fi
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
-            then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
-            fi
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
+        *android*)
+            upper_snake_target=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
+            eval ndk=\$"CFG_${upper_snake_target}_NDK"
+            if [ -z "$ndk" ]
             then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
+                ndk=$CFG_ANDROID_CROSS_PATH
+                eval "CFG_${upper_snake_target}_NDK"=$CFG_ANDROID_CROSS_PATH
+                warn "generic/default Android NDK option is deprecated (use --$i-ndk option instead)"
             fi
+
+            # Perform a basic sanity check of the NDK
+            for android_ndk_tool in "$ndk/bin/$i-gcc" "$ndk/bin/$i-g++" "$ndk/bin/$i-ar"
+            do
+                if [ ! -f $android_ndk_tool ]
+                then
+                    err "NDK tool $android_ndk_tool not found (bad or missing --$i-ndk option?)"
+                fi
+            done
             ;;
 
         arm-apple-darwin)
@@ -1682,7 +1688,8 @@ putvar CFG_HOST
 putvar CFG_TARGET
 putvar CFG_LIBDIR_RELATIVE
 putvar CFG_DISABLE_MANAGE_SUBMODULES
-putvar CFG_ANDROID_CROSS_PATH
+putvar CFG_AARCH64_LINUX_ANDROID_NDK
+putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
 putvar CFG_MANDIR
 
 # Avoid spurious warnings from clang by feeding it original source on

branches/tmp/mk/cfg/aarch64-linux-android.mk

@@ -1,9 +1,9 @@
 # aarch64-linux-android configuration
 # CROSS_PREFIX_aarch64-linux-android-
-CC_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc
-CXX_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-g++
-CPP_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc -E
-AR_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-ar
+CC_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc
+CXX_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-g++
+CPP_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc -E
+AR_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-ar
 CFG_LIB_NAME_aarch64-linux-android=lib$(1).so
 CFG_STATIC_LIB_NAME_aarch64-linux-android=lib$(1).a
 CFG_LIB_GLOB_aarch64-linux-android=lib$(1)-*.so

branches/tmp/mk/cfg/arm-linux-androideabi.mk

@@ -1,8 +1,8 @@
 # arm-linux-androideabi configuration
-CC_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc
-CXX_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-g++
-CPP_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc -E
-AR_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-ar
+CC_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-gcc
+CXX_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-g++
+CPP_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-gcc -E
+AR_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-ar
 CFG_LIB_NAME_arm-linux-androideabi=lib$(1).so
 CFG_STATIC_LIB_NAME_arm-linux-androideabi=lib$(1).a
 CFG_LIB_GLOB_arm-linux-androideabi=lib$(1)-*.so

branches/tmp/src/doc/trpl/choosing-your-guarantees.md

@@ -42,7 +42,7 @@ allowed to share references to this by the regular borrowing rules, checked at c
 
 ## `&T` and `&mut T` 
 
-These are immutable and mutable references respectively. They follow the &lquo;read-write lock&rquo;
+These are immutable and mutable references respectively. They follow the “read-write lock”
 pattern, such that one may either have only one mutable reference to some data, or any number of
 immutable ones, but not both. This guarantee is enforced at compile time, and has no visible cost at
 runtime. In most cases these two pointer types suffice for sharing cheap references between sections
@@ -108,7 +108,7 @@ increment the inner reference count and return a copy of the `Rc<T>`.
 
 # Cell types
 
-&lquo;Cell&rquo;s provide interior mutability. In other words, they contain data which can be manipulated even
+`Cell`s provide interior mutability. In other words, they contain data which can be manipulated even
 if the type cannot be obtained in a mutable form (for example, when it is behind an `&`-ptr or
 `Rc<T>`).
 
@@ -127,7 +127,8 @@ If a field is wrapped in `Cell`, it's a nice indicator that the chunk of data is
 stay the same between the time you first read it and when you intend to use it.
 
 ```rust
-# use std::cell::Cell;
+use std::cell::Cell;
+
 let x = Cell::new(1);
 let y = &x;
 let z = &x;
@@ -185,7 +186,8 @@ any other borrows active when a mutable borrow is active. If the programmer atte
 borrow, the thread will panic.
 
 ```rust
-# use std::cell::RefCell;
+use std::cell::RefCell;
+
 let x = RefCell::new(vec![1,2,3,4]);
 {
     println!("{:?}", *x.borrow())

branches/tmp/src/doc/trpl/compiler-plugins.md

@@ -61,7 +61,7 @@ fn expand_rn(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree])
         ("I",    1)];
 
     let text = match args {
-        [TtToken(_, token::Ident(s, _))] => token::get_ident(s).to_string(),
+        [TtToken(_, token::Ident(s, _))] => s.to_string(),
         _ => {
             cx.span_err(sp, "argument should be a single identifier");
             return DummyResult::any(sp);
@@ -186,8 +186,7 @@ impl LintPass for Pass {
     }
 
     fn check_item(&mut self, cx: &Context, it: &ast::Item) {
-        let name = token::get_ident(it.ident);
-        if name.get() == "lintme" {
+        if it.ident.name == "lintme" {
             cx.span_lint(TEST_LINT, it.span, "item is named 'lintme'");
         }
     }

branches/tmp/src/doc/trpl/crates-and-modules.md

@@ -355,6 +355,10 @@ Hello in English: Hello!
 Goodbye in English: Goodbye.
 ```
 
+`pub` also applies to `struct`s and their member fields. In keeping with Rust’s
+tendency toward safety, simply making a `struct` public won't automatically
+make its members public: you must mark the fields individually with `pub`.
+
 Now that our functions are public, we can use them. Great! However, typing out
 `phrases::english::greetings::hello()` is very long and repetitive. Rust has
 another keyword for importing names into the current scope, so that you can
@@ -517,9 +521,6 @@ of `foo` relative to where we are. If that’s prefixed with `::`, as in
 `::foo::bar()`, it refers to a different `foo`, an absolute path from your
 crate root.
 
-Also, note that we `pub use`d before we declared our `mod`s. Rust requires that
-`use` declarations go first.
-
 This will build and run:
 
 ```bash

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

@@ -11,7 +11,7 @@ perform efficient pointer arithmetic, one would import those functions
 via a declaration like
 
 ```rust
-# #![feature(intrinsics)]
+#![feature(intrinsics)]
 # fn main() {}
 
 extern "rust-intrinsic" {

branches/tmp/src/liballoc/arc.rs

@@ -200,7 +200,8 @@ impl<T: ?Sized> Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_weak)]
+    /// #![feature(arc_weak)]
+    ///
     /// use std::sync::Arc;
     ///
     /// let five = Arc::new(5);
@@ -337,7 +338,8 @@ impl<T: Clone> Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_unique)]
+    /// #![feature(arc_unique)]
+    ///
     /// use std::sync::Arc;
     ///
     /// let mut five = Arc::new(5);
@@ -408,7 +410,8 @@ impl<T: ?Sized> Arc<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_unique, alloc)]
+    /// #![feature(arc_unique, alloc)]
+    ///
     /// extern crate alloc;
     /// # fn main() {
     /// use alloc::arc::Arc;
@@ -555,7 +558,8 @@ impl<T: ?Sized> Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_weak)]
+    /// #![feature(arc_weak)]
+    ///
     /// use std::sync::Arc;
     ///
     /// let five = Arc::new(5);
@@ -599,7 +603,8 @@ impl<T: ?Sized> Clone for Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_weak)]
+    /// #![feature(arc_weak)]
+    ///
     /// use std::sync::Arc;
     ///
     /// let weak_five = Arc::new(5).downgrade();
@@ -626,7 +631,8 @@ impl<T: ?Sized> Drop for Weak<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(arc_weak)]
+    /// #![feature(arc_weak)]
+    ///
     /// use std::sync::Arc;
     ///
     /// {

branches/tmp/src/liballoc/boxed.rs

@@ -56,6 +56,7 @@
 use core::prelude::*;
 
 use heap;
+use raw_vec::RawVec;
 
 use core::any::Any;
 use core::cmp::Ordering;
@@ -65,7 +66,7 @@ use core::marker::{self, Unsize};
 use core::mem;
 use core::ops::{CoerceUnsized, Deref, DerefMut};
 use core::ops::{Placer, Boxed, Place, InPlace, BoxPlace};
-use core::ptr::Unique;
+use core::ptr::{self, Unique};
 use core::raw::{TraitObject};
 
 /// A value that represents the heap. This is the default place that the `box`
@@ -74,7 +75,8 @@ use core::raw::{TraitObject};
 /// The following two examples are equivalent:
 ///
 /// ```
-/// # #![feature(box_heap)]
+/// #![feature(box_heap)]
+///
 /// #![feature(box_syntax, placement_in_syntax)]
 /// use std::boxed::HEAP;
 ///
@@ -240,7 +242,8 @@ impl<T : ?Sized> Box<T> {
     ///
     /// # Examples
     /// ```
-    /// # #![feature(box_raw)]
+    /// #![feature(box_raw)]
+    ///
     /// let seventeen = Box::new(17u32);
     /// let raw = Box::into_raw(seventeen);
     /// let boxed_again = unsafe { Box::from_raw(raw) };
@@ -263,7 +266,8 @@ impl<T : ?Sized> Box<T> {
 ///
 /// # Examples
 /// ```
-/// # #![feature(box_raw)]
+/// #![feature(box_raw)]
+///
 /// use std::boxed;
 ///
 /// let seventeen = Box::new(17u32);
@@ -306,7 +310,8 @@ impl<T: Clone> Clone for Box<T> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(box_raw)]
+    /// #![feature(box_raw)]
+    ///
     /// let x = Box::new(5);
     /// let mut y = Box::new(10);
     ///
@@ -514,3 +519,55 @@ impl<'a,A,R> FnOnce<A> for Box<FnBox<A,Output=R>+Send+'a> {
 }
 
 impl<T: ?Sized+Unsize<U>, U: ?Sized> CoerceUnsized<Box<U>> for Box<T> {}
+
+#[stable(feature = "box_slice_clone", since = "1.3.0")]
+impl<T: Clone> Clone for Box<[T]> {
+    fn clone(&self) -> Self {
+        let mut new = BoxBuilder {
+            data: RawVec::with_capacity(self.len()),
+            len: 0
+        };
+
+        let mut target = new.data.ptr();
+
+        for item in self.iter() {
+            unsafe {
+                ptr::write(target, item.clone());
+                target = target.offset(1);
+            };
+
+            new.len += 1;
+        }
+
+        return unsafe { new.into_box() };
+
+        // Helper type for responding to panics correctly.
+        struct BoxBuilder<T> {
+            data: RawVec<T>,
+            len: usize,
+        }
+
+        impl<T> BoxBuilder<T> {
+            unsafe fn into_box(self) -> Box<[T]> {
+                let raw = ptr::read(&self.data);
+                mem::forget(self);
+                raw.into_box()
+            }
+        }
+
+        impl<T> Drop for BoxBuilder<T> {
+            fn drop(&mut self) {
+                let mut data = self.data.ptr();
+                let max = unsafe { data.offset(self.len as isize) };
+
+                while data != max {
+                    unsafe {
+                        ptr::read(data);
+                        data = data.offset(1);
+                    }
+                }
+            }
+        }
+    }
+}
+

branches/tmp/src/liballoc/lib.rs

@@ -76,6 +76,7 @@
 #![feature(core)]
 #![feature(core_intrinsics)]
 #![feature(core_prelude)]
+#![feature(core_slice_ext)]
 #![feature(custom_attribute)]
 #![feature(fundamental)]
 #![feature(lang_items)]