---

yaml
---
r: 275192
b: refs/heads/stable
c: a48f958
h: refs/heads/master

Author: Manishearth

[refs]

@@ -29,7 +29,7 @@ refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: c0221c8897db309a79990367476177b1230bb264
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 7ad7065c35e6ec0881f917e2fea3615f1dfeaed3
+refs/heads/stable: a48f95879d4a6a62176ad37910782ede9f24f30f
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/mk/cfg/armv7-unknown-linux-gnueabihf.mk

@@ -21,6 +21,6 @@ CFG_UNIXY_armv7-unknown-linux-gnueabihf := 1
 CFG_LDPATH_armv7-unknown-linux-gnueabihf :=
 CFG_RUN_armv7-unknown-linux-gnueabihf=$(2)
 CFG_RUN_TARG_armv7-unknown-linux-gnueabihf=$(call CFG_RUN_armv7-unknown-linux-gnueabihf,,$(2))
-RUSTC_FLAGS_armv7-unknown-linux-gnueabihf := -C target-feature=+v7,+vfp2,+neon
+RUSTC_FLAGS_armv7-unknown-linux-gnueabihf :=
 RUSTC_CROSS_FLAGS_armv7-unknown-linux-gnueabihf :=
 CFG_GNU_TRIPLE_armv7-unknown-linux-gnueabihf := armv7-unknown-linux-gnueabihf

branches/stable/src/doc/book/iterators.md

@@ -311,10 +311,12 @@ for i in (1..100).filter(|&x| x % 2 == 0) {
 ```
 
 This will print all of the even numbers between one and a hundred.
-(Note that because `filter` doesn't consume the elements that are
-being iterated over, it is passed a reference to each element, and
-thus the filter predicate uses the `&x` pattern to extract the integer
-itself.)
+(Note that, unlike `map`, the closure passed to `filter` is passed a reference
+to the element instead of the element itself. The filter predicate here uses
+the `&x` pattern to extract the integer. The filter closure is passed a
+reference because it returns `true` or `false` instead of the element,
+so the `filter` implementation must retain ownership to put the elements
+into the newly constructed iterator.)
 
 You can chain all three things together: start with an iterator, adapt it
 a few times, and then consume the result. Check it out:

branches/stable/src/doc/book/ownership.md

@@ -157,7 +157,7 @@ this point of time). These two parts of the vector (the one on the stack and
 one on the heap) must agree with each other at all times with regards to
 things like the length, capacity etc.
 
-When we move `v` to `v2`, rust actually does a bitwise copy of the vector
+When we move `v` to `v2`, Rust actually does a bitwise copy of the vector
 object `v` into the stack allocation represented by `v2`. This shallow copy
 does not create a copy of the heap allocation containing the actual data.
 Which means that there would be two pointers to the contents of the vector

branches/stable/src/doc/nomicon/other-reprs.md

@@ -57,7 +57,7 @@ These reprs have no effect on a struct.
 
 # repr(packed)
 
-`repr(packed)` forces rust to strip any padding, and only align the type to a
+`repr(packed)` forces Rust to strip any padding, and only align the type to a
 byte. This may improve the memory footprint, but will likely have other negative
 side-effects.
 

branches/stable/src/doc/reference.md

@@ -841,8 +841,8 @@ extern crate std as ruststd; // linking to 'std' under another name
 
 A _use declaration_ creates one or more local name bindings synonymous with
 some other [path](#paths). Usually a `use` declaration is used to shorten the
-path required to refer to a module item. These declarations may appear at the
-top of [modules](#modules) and [blocks](grammar.html#block-expressions).
+path required to refer to a module item. These declarations may appear in
+[modules](#modules) and [blocks](grammar.html#block-expressions), usually at the top.
 
 > **Note**: Unlike in many languages,
 > `use` declarations in Rust do *not* declare linkage dependency with external crates.
@@ -1764,7 +1764,7 @@ pub mod submodule {
 # fn main() {}
 ```
 
-For a rust program to pass the privacy checking pass, all paths must be valid
+For a Rust program to pass the privacy checking pass, all paths must be valid
 accesses given the two rules above. This includes all use statements,
 expressions, types, etc.
 
@@ -3564,8 +3564,9 @@ Each instance of a trait object includes:
    each method of `SomeTrait` that `T` implements, a pointer to `T`'s
    implementation (i.e. a function pointer).
 
-The purpose of trait objects is to permit "late binding" of methods. A call to
-a method on a trait object is only resolved to a vtable entry at compile time.
+The purpose of trait objects is to permit "late binding" of methods. Calling a
+method on a trait object results in virtual dispatch at runtime: that is, a
+function pointer is loaded from the trait object vtable and invoked indirectly.
 The actual implementation for each vtable entry can vary on an object-by-object
 basis.
 

branches/stable/src/etc/licenseck.py

@@ -9,6 +9,7 @@
 # except according to those terms.
 
 import re
+import os
 
 license_re = re.compile(
 u"""(#|//) Copyright .* The Rust Project Developers. See the COPYRIGHT
@@ -40,8 +41,9 @@
 ]
 
 def check_license(name, contents):
+    name = os.path.normpath(name)
     # Whitelist check
-    if any(name.endswith(e) for e in exceptions):
+    if any(name.endswith(os.path.normpath(e)) for e in exceptions):
         return True
 
     # Xfail check

branches/stable/src/etc/tidy.py

@@ -122,7 +122,8 @@ def interesting_file(f):
             'src/liblibc',
         }
 
-        if any(d in dirpath for d in skippable_dirs):
+        dirpath = os.path.normpath(dirpath)
+        if any(os.path.normpath(d) in dirpath for d in skippable_dirs):
             continue
 
         file_names = [os.path.join(dirpath, f) for f in filenames

branches/stable/src/libcollections/borrow.rs

@@ -95,12 +95,12 @@ pub enum Cow<'a, B: ?Sized + 'a>
 {
     /// Borrowed data.
     #[stable(feature = "rust1", since = "1.0.0")]
-    Borrowed(#[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] &'a B),
+    Borrowed(#[stable(feature = "rust1", since = "1.0.0")] &'a B),
 
     /// Owned data.
     #[stable(feature = "rust1", since = "1.0.0")]
     Owned(
-        #[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] <B as ToOwned>::Owned
+        #[stable(feature = "rust1", since = "1.0.0")] <B as ToOwned>::Owned
     ),
 }
 

branches/stable/src/libcollections/btree/map.rs

@@ -238,13 +238,13 @@ pub enum Entry<'a, K: 'a, V: 'a> {
     /// A vacant Entry
     #[stable(feature = "rust1", since = "1.0.0")]
     Vacant(
-        #[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] VacantEntry<'a, K, V>
+        #[stable(feature = "rust1", since = "1.0.0")] VacantEntry<'a, K, V>
     ),
 
     /// An occupied Entry
     #[stable(feature = "rust1", since = "1.0.0")]
     Occupied(
-        #[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] OccupiedEntry<'a, K, V>
+        #[stable(feature = "rust1", since = "1.0.0")] OccupiedEntry<'a, K, V>
     ),
 }
 

branches/stable/src/libcollections/slice.rs

@@ -407,7 +407,7 @@ impl<T> [T] {
     }
 
     /// Returns an iterator over `size` elements of the slice at a
-    /// time. The chunks do not overlap. If `size` does not divide the
+    /// time. The chunks are slices and do not overlap. If `size` does not divide the
     /// length of the slice, then the last chunk will not have length
     /// `size`.
     ///
@@ -433,7 +433,7 @@ impl<T> [T] {
     }
 
     /// Returns an iterator over `chunk_size` elements of the slice at a time.
-    /// The chunks are mutable and do not overlap. If `chunk_size` does
+    /// The chunks are mutable slices, and do not overlap. If `chunk_size` does
     /// not divide the length of the slice, then the last chunk will not
     /// have length `chunk_size`.
     ///

branches/stable/src/libcollections/vec.rs

@@ -59,9 +59,10 @@
 
 #![stable(feature = "rust1", since = "1.0.0")]
 
-use alloc::raw_vec::RawVec;
 use alloc::boxed::Box;
 use alloc::heap::EMPTY;
+use alloc::raw_vec::RawVec;
+use borrow::ToOwned;
 use core::cmp::Ordering;
 use core::fmt;
 use core::hash::{self, Hash};
@@ -134,6 +135,49 @@ use super::range::RangeArgument;
 /// }
 /// ```
 ///
+/// # Indexing
+///
+/// The Vec type allows to access values by index, because it implements the
+/// `Index` trait. An example will be more explicit:
+///
+/// ```
+/// let v = vec!(0, 2, 4, 6);
+/// println!("{}", v[1]); // it will display '2'
+/// ```
+///
+/// However be careful: if you try to access an index which isn't in the Vec,
+/// your software will panic! You cannot do this:
+///
+/// ```ignore
+/// let v = vec!(0, 2, 4, 6);
+/// println!("{}", v[6]); // it will panic!
+/// ```
+///
+/// In conclusion: always check if the index you want to get really exists
+/// before doing it.
+///
+/// # Slicing
+///
+/// A Vec can be mutable. Slices, on the other hand, are read-only objects.
+/// To get a slice, use "&". Example:
+///
+/// ```
+/// fn read_slice(slice: &[usize]) {
+///     // ...
+/// }
+///
+/// let v = vec!(0, 1);
+/// read_slice(&v);
+///
+/// // ... and that's all!
+/// // you can also do it like this:
+/// let x : &[usize] = &v;
+/// ```
+///
+/// In Rust, it's more common to pass slices as arguments rather than vectors
+/// when you just want to provide a read access. The same goes for String and
+/// &str.
+///
 /// # Capacity and reallocation
 ///
 /// The capacity of a vector is the amount of space allocated for any future
@@ -1633,6 +1677,15 @@ impl<T> DoubleEndedIterator for IntoIter<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> ExactSizeIterator for IntoIter<T> {}
 
+#[stable(feature = "vec_into_iter_clone", since = "1.8.0")]
+impl<T: Clone> Clone for IntoIter<T> {
+    fn clone(&self) -> IntoIter<T> {
+        unsafe {
+            slice::from_raw_parts(self.ptr, self.len()).to_owned().into_iter()
+        }
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Drop for IntoIter<T> {
     #[unsafe_destructor_blind_to_params]

branches/stable/src/libcollectionstest/vec.rs

@@ -467,6 +467,24 @@ fn test_into_iter_count() {
     assert_eq!(vec![1, 2, 3].into_iter().count(), 3);
 }
 
+#[test]
+fn test_into_iter_clone() {
+    fn iter_equal<I: Iterator<Item=i32>>(it: I, slice: &[i32]) {
+        let v: Vec<i32> = it.collect();
+        assert_eq!(&v[..], slice);
+    }
+    let mut it = vec![1, 2, 3].into_iter();
+    iter_equal(it.clone(), &[1, 2, 3]);
+    assert_eq!(it.next(), Some(1));
+    let mut it = it.rev();
+    iter_equal(it.clone(), &[3, 2]);
+    assert_eq!(it.next(), Some(3));
+    iter_equal(it.clone(), &[2]);
+    assert_eq!(it.next(), Some(2));
+    iter_equal(it.clone(), &[]);
+    assert_eq!(it.next(), None);
+}
+
 #[test]
 fn test_cow_from() {
     let borrowed: &[_] = &["borrowed", "(slice)"];

branches/stable/src/libcore/intrinsics.rs

@@ -586,8 +586,5 @@ extern "rust-intrinsic" {
     /// platforms this is a `*mut *mut T` which is filled in by the compiler and
     /// on MSVC it's `*mut [usize; 2]`. For more information see the compiler's
     /// source as well as std's catch implementation.
-    #[cfg(not(stage0))]
     pub fn try(f: fn(*mut u8), data: *mut u8, local_ptr: *mut u8) -> i32;
-    #[cfg(stage0)]
-    pub fn try(f: fn(*mut u8), data: *mut u8) -> *mut u8;
 }

branches/stable/src/libcore/option.rs

@@ -169,7 +169,7 @@ pub enum Option<T> {
     None,
     /// Some value `T`
     #[stable(feature = "rust1", since = "1.0.0")]
-    Some(#[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] T)
+    Some(#[stable(feature = "rust1", since = "1.0.0")] T)
 }
 
 /////////////////////////////////////////////////////////////////////////////

branches/stable/src/libcore/result.rs

@@ -250,11 +250,11 @@ use option::Option::{self, None, Some};
 pub enum Result<T, E> {
     /// Contains the success value
     #[stable(feature = "rust1", since = "1.0.0")]
-    Ok(#[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] T),
+    Ok(#[stable(feature = "rust1", since = "1.0.0")] T),
 
     /// Contains the error value
     #[stable(feature = "rust1", since = "1.0.0")]
-    Err(#[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] E)
+    Err(#[stable(feature = "rust1", since = "1.0.0")] E)
 }
 
 /////////////////////////////////////////////////////////////////////////////

branches/stable/src/libgetopts/lib.rs

@@ -331,9 +331,8 @@ impl Matches {
     /// Returns the string argument supplied to one of several matching options or `None`.
     pub fn opts_str(&self, names: &[String]) -> Option<String> {
         for nm in names {
-            match self.opt_val(&nm[..]) {
-                Some(Val(ref s)) => return Some(s.clone()),
-                _ => (),
+            if let Some(Val(ref s)) = self.opt_val(&nm[..]) {
+                  return Some(s.clone())
             }
         }
         None

branches/stable/src/liblibc

@@ -1 +1 @@
-Subproject commit 1b1eea2cdd77c63d73ba0b09b905a91910d1c992
+Subproject commit 16f1c190afbc7605ed50a40f802189e436de68f6

branches/stable/src/librustc_back/target/armv7_unknown_linux_gnueabihf.rs

@@ -22,7 +22,7 @@ pub fn target() -> Target {
         target_vendor: "unknown".to_string(),
 
         options: TargetOptions {
-            features: "+v7,+vfp2,+neon".to_string(),
+            features: "+v7,+vfp3,+neon".to_string(),
             cpu: "cortex-a8".to_string(),
             .. base
         }