---

yaml
---
r: 207094
b: refs/heads/auto
c: e30909d
h: refs/heads/master
v: v3

Author: emilio

[refs]

@@ -10,7 +10,7 @@ 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: e8d29a9cfba395df58cf4695d4d68d0e42e1b1f3
+refs/heads/auto: e30909de1149d72ce4729481581baa08264c9d8b
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/mk/main.mk

@@ -13,7 +13,7 @@
 ######################################################################
 
 # The version number
-CFG_RELEASE_NUM=1.2.0
+CFG_RELEASE_NUM=1.1.0
 
 # An optional number to put after the label, e.g. '.2' -> '-beta.2'
 # NB Make sure it starts with a dot to conform to semver pre-release

branches/auto/src/doc/complement-design-faq.md

@@ -79,7 +79,7 @@ feature.
 A nice replacement is the [lazy constructor macro][lcm] by [Marvin
 Löbel][kim].
 
-[fqa]: http://yosefk.com/c++fqa/ctors.html#fqa-10.12
+[fqa]: https://mail.mozilla.org/pipermail/rust-dev/2013-April/003815.html
 [elp]: http://ericlippert.com/2013/02/06/static-constructors-part-one/
 [lcm]: https://gist.github.com/Kimundi/8782487
 [kim]: https://github.com/Kimundi

branches/auto/src/doc/trpl/const-and-static.md

@@ -31,8 +31,10 @@ static N: i32 = 5;
 
 Unlike [`let`][let] bindings, you must annotate the type of a `static`.
 
+[let]: variable-bindings.html
+
 Statics live for the entire lifetime of a program, and therefore any
-reference stored in a constant has a [`'static` lifetime][lifetimes]:
+reference stored in a constant has a [`’static` lifetime][lifetimes]:
 
 ```rust
 static NAME: &'static str = "Steve";

branches/auto/src/doc/trpl/method-syntax.md

@@ -156,7 +156,7 @@ fn main() {
 
 This ‘associated function’ builds a new `Circle` for us. Note that associated
 functions are called with the `Struct::function()` syntax, rather than the
-`ref.method()` syntax. Some other languages call associated functions ‘static
+`ref.method()` syntax. Some other langauges call associated functions ‘static
 methods’.
 
 # Builder Pattern

branches/auto/src/doc/trpl/rust-inside-other-languages.md

@@ -217,7 +217,7 @@ end
 
 Hello.process
 
-puts "done!"
+puts "done!”
 ```
 
 Before we can run this, we need to install the `ffi` gem:

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

@@ -208,7 +208,7 @@ let result = f.write("whatever".as_bytes());
 
 This will compile without error.
 
-This means that even if someone does something bad like add methods to `i32`,
+This means that even if someone does something bad like add methods to `int`,
 it won’t affect you, unless you `use` that trait.
 
 There’s one more restriction on implementing traits. Either the trait or the

branches/auto/src/grammar/verify.rs

@@ -287,9 +287,11 @@ fn main() {
     let options = config::basic_options();
     let session = session::build_session(options, None,
                                          syntax::diagnostics::registry::Registry::new(&[]));
-    let filemap = session.parse_sess.codemap().new_filemap(String::from_str("<n/a>"), code);
+    let filemap = parse::string_to_filemap(&session.parse_sess,
+                                           code,
+                                           String::from_str("<n/a>"));
     let mut lexer = lexer::StringReader::new(session.diagnostic(), filemap);
-    let cm = session.codemap();
+    let ref cm = lexer.span_diagnostic.cm;
 
     // ANTLR
     let mut token_file = File::open(&Path::new(&args.next().unwrap())).unwrap();

branches/auto/src/liballoc/arc.rs

@@ -77,12 +77,11 @@ use core::atomic;
 use core::atomic::Ordering::{Relaxed, Release, Acquire, SeqCst};
 use core::fmt;
 use core::cmp::Ordering;
-use core::mem::{min_align_of_val, size_of_val};
-use core::intrinsics::drop_in_place;
+use core::mem::{min_align_of, size_of};
 use core::mem;
 use core::nonzero::NonZero;
-use core::ops::{Deref, CoerceUnsized};
-use core::marker::Unsize;
+use core::ops::Deref;
+use core::ptr;
 use core::hash::{Hash, Hasher};
 use heap::deallocate;
 
@@ -119,16 +118,15 @@ use heap::deallocate;
 /// ```
 #[unsafe_no_drop_flag]
 #[stable(feature = "rust1", since = "1.0.0")]
-pub struct Arc<T: ?Sized> {
+pub struct Arc<T> {
     // FIXME #12808: strange name to try to avoid interfering with
     // field accesses of the contained type via Deref
     _ptr: NonZero<*mut ArcInner<T>>,
 }
 
-unsafe impl<T: ?Sized + Sync + Send> Send for Arc<T> { }
-unsafe impl<T: ?Sized + Sync + Send> Sync for Arc<T> { }
+unsafe impl<T: Sync + Send> Send for Arc<T> { }
+unsafe impl<T: Sync + Send> Sync for Arc<T> { }
 
-impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Arc<U>> for Arc<T> {}
 
 /// A weak pointer to an `Arc`.
 ///
@@ -137,30 +135,30 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Arc<U>> for Arc<T> {}
 #[unsafe_no_drop_flag]
 #[unstable(feature = "alloc",
            reason = "Weak pointers may not belong in this module.")]
-pub struct Weak<T: ?Sized> {
+pub struct Weak<T> {
     // FIXME #12808: strange name to try to avoid interfering with
     // field accesses of the contained type via Deref
     _ptr: NonZero<*mut ArcInner<T>>,
 }
 
-unsafe impl<T: ?Sized + Sync + Send> Send for Weak<T> { }
-unsafe impl<T: ?Sized + Sync + Send> Sync for Weak<T> { }
+unsafe impl<T: Sync + Send> Send for Weak<T> { }
+unsafe impl<T: Sync + Send> Sync for Weak<T> { }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + fmt::Debug> fmt::Debug for Weak<T> {
+impl<T: fmt::Debug> fmt::Debug for Weak<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "(Weak)")
     }
 }
 
-struct ArcInner<T: ?Sized> {
+struct ArcInner<T> {
     strong: atomic::AtomicUsize,
     weak: atomic::AtomicUsize,
     data: T,
 }
 
-unsafe impl<T: ?Sized + Sync + Send> Send for ArcInner<T> {}
-unsafe impl<T: ?Sized + Sync + Send> Sync for ArcInner<T> {}
+unsafe impl<T: Sync + Send> Send for ArcInner<T> {}
+unsafe impl<T: Sync + Send> Sync for ArcInner<T> {}
 
 impl<T> Arc<T> {
     /// Constructs a new `Arc<T>`.
@@ -184,9 +182,7 @@ impl<T> Arc<T> {
         };
         Arc { _ptr: unsafe { NonZero::new(mem::transmute(x)) } }
     }
-}
 
-impl<T: ?Sized> Arc<T> {
     /// Downgrades the `Arc<T>` to a `Weak<T>` reference.
     ///
     /// # Examples
@@ -208,7 +204,7 @@ impl<T: ?Sized> Arc<T> {
     }
 }
 
-impl<T: ?Sized> Arc<T> {
+impl<T> Arc<T> {
     #[inline]
     fn inner(&self) -> &ArcInner<T> {
         // This unsafety is ok because while this arc is alive we're guaranteed
@@ -226,24 +222,24 @@ impl<T: ?Sized> Arc<T> {
 
         // Destroy the data at this time, even though we may not free the box
         // allocation itself (there may still be weak pointers lying around).
-        drop_in_place(&mut (*ptr).data);
+        drop(ptr::read(&self.inner().data));
 
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
-            deallocate(ptr as *mut u8, size_of_val(&*ptr), min_align_of_val(&*ptr))
+            deallocate(ptr as *mut u8, size_of::<ArcInner<T>>(), min_align_of::<ArcInner<T>>())
         }
     }
 }
 
 /// Get the number of weak references to this value.
 #[inline]
 #[unstable(feature = "alloc")]
-pub fn weak_count<T: ?Sized>(this: &Arc<T>) -> usize { this.inner().weak.load(SeqCst) - 1 }
+pub fn weak_count<T>(this: &Arc<T>) -> usize { this.inner().weak.load(SeqCst) - 1 }
 
 /// Get the number of strong references to this value.
 #[inline]
 #[unstable(feature = "alloc")]
-pub fn strong_count<T: ?Sized>(this: &Arc<T>) -> usize { this.inner().strong.load(SeqCst) }
+pub fn strong_count<T>(this: &Arc<T>) -> usize { this.inner().strong.load(SeqCst) }
 
 
 /// Returns a mutable reference to the contained value if the `Arc<T>` is unique.
@@ -268,7 +264,7 @@ pub fn strong_count<T: ?Sized>(this: &Arc<T>) -> usize { this.inner().strong.loa
 /// ```
 #[inline]
 #[unstable(feature = "alloc")]
-pub fn get_mut<T: ?Sized>(this: &mut Arc<T>) -> Option<&mut T> {
+pub fn get_mut<T>(this: &mut Arc<T>) -> Option<&mut T> {
     if strong_count(this) == 1 && weak_count(this) == 0 {
         // This unsafety is ok because we're guaranteed that the pointer
         // returned is the *only* pointer that will ever be returned to T. Our
@@ -283,7 +279,7 @@ pub fn get_mut<T: ?Sized>(this: &mut Arc<T>) -> Option<&mut T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized> Clone for Arc<T> {
+impl<T> Clone for Arc<T> {
     /// Makes a clone of the `Arc<T>`.
     ///
     /// This increases the strong reference count.
@@ -317,7 +313,7 @@ impl<T: ?Sized> Clone for Arc<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized> Deref for Arc<T> {
+impl<T> Deref for Arc<T> {
     type Target = T;
 
     #[inline]
@@ -360,7 +356,7 @@ impl<T: Clone> Arc<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized> Drop for Arc<T> {
+impl<T> Drop for Arc<T> {
     /// Drops the `Arc<T>`.
     ///
     /// This will decrement the strong reference count. If the strong reference
@@ -394,7 +390,7 @@ impl<T: ?Sized> Drop for Arc<T> {
         // it's run more than once)
         let ptr = *self._ptr;
         // if ptr.is_null() { return }
-        if ptr as usize == 0 || ptr as usize == mem::POST_DROP_USIZE { return }
+        if ptr.is_null() || ptr as usize == mem::POST_DROP_USIZE { return }
 
         // Because `fetch_sub` is already atomic, we do not need to synchronize
         // with other threads unless we are going to delete the object. This
@@ -428,7 +424,7 @@ impl<T: ?Sized> Drop for Arc<T> {
 
 #[unstable(feature = "alloc",
            reason = "Weak pointers may not belong in this module.")]
-impl<T: ?Sized> Weak<T> {
+impl<T> Weak<T> {
     /// Upgrades a weak reference to a strong reference.
     ///
     /// Upgrades the `Weak<T>` reference to an `Arc<T>`, if possible.
@@ -469,7 +465,7 @@ impl<T: ?Sized> Weak<T> {
 
 #[unstable(feature = "alloc",
            reason = "Weak pointers may not belong in this module.")]
-impl<T: ?Sized> Clone for Weak<T> {
+impl<T> Clone for Weak<T> {
     /// Makes a clone of the `Weak<T>`.
     ///
     /// This increases the weak reference count.
@@ -493,7 +489,7 @@ impl<T: ?Sized> Clone for Weak<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized> Drop for Weak<T> {
+impl<T> Drop for Weak<T> {
     /// Drops the `Weak<T>`.
     ///
     /// This will decrement the weak reference count.
@@ -524,22 +520,21 @@ impl<T: ?Sized> Drop for Weak<T> {
         let ptr = *self._ptr;
 
         // see comments above for why this check is here
-        if ptr as usize == 0 || ptr as usize == mem::POST_DROP_USIZE { return }
+        if ptr.is_null() || ptr as usize == mem::POST_DROP_USIZE { return }
 
         // If we find out that we were the last weak pointer, then its time to
         // deallocate the data entirely. See the discussion in Arc::drop() about
         // the memory orderings
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
-            unsafe { deallocate(ptr as *mut u8,
-                                size_of_val(&*ptr),
-                                min_align_of_val(&*ptr)) }
+            unsafe { deallocate(ptr as *mut u8, size_of::<ArcInner<T>>(),
+                                min_align_of::<ArcInner<T>>()) }
         }
     }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + PartialEq> PartialEq for Arc<T> {
+impl<T: PartialEq> PartialEq for Arc<T> {
     /// Equality for two `Arc<T>`s.
     ///
     /// Two `Arc<T>`s are equal if their inner value are equal.
@@ -571,7 +566,7 @@ impl<T: ?Sized + PartialEq> PartialEq for Arc<T> {
     fn ne(&self, other: &Arc<T>) -> bool { *(*self) != *(*other) }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
+impl<T: PartialOrd> PartialOrd for Arc<T> {
     /// Partial comparison for two `Arc<T>`s.
     ///
     /// The two are compared by calling `partial_cmp()` on their inner values.
@@ -650,21 +645,21 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
     fn ge(&self, other: &Arc<T>) -> bool { *(*self) >= *(*other) }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + Ord> Ord for Arc<T> {
+impl<T: Ord> Ord for Arc<T> {
     fn cmp(&self, other: &Arc<T>) -> Ordering { (**self).cmp(&**other) }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + Eq> Eq for Arc<T> {}
+impl<T: Eq> Eq for Arc<T> {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + fmt::Display> fmt::Display for Arc<T> {
+impl<T: fmt::Display> fmt::Display for Arc<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&**self, f)
     }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + fmt::Debug> fmt::Debug for Arc<T> {
+impl<T: fmt::Debug> fmt::Debug for Arc<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&**self, f)
     }
@@ -684,7 +679,7 @@ impl<T: Default> Default for Arc<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + Hash> Hash for Arc<T> {
+impl<T: Hash> Hash for Arc<T> {
     fn hash<H: Hasher>(&self, state: &mut H) {
         (**self).hash(state)
     }
@@ -911,13 +906,4 @@ mod tests {
     // Make sure deriving works with Arc<T>
     #[derive(Eq, Ord, PartialEq, PartialOrd, Clone, Debug, Default)]
     struct Foo { inner: Arc<i32> }
-
-    #[test]
-    fn test_unsized() {
-        let x: Arc<[i32]> = Arc::new([1, 2, 3]);
-        assert_eq!(format!("{:?}", x), "[1, 2, 3]");
-        let y = x.clone().downgrade();
-        drop(x);
-        assert!(y.upgrade().is_none());
-    }
 }