---

yaml
---
r: 216511
b: refs/heads/stable
c: 700b4c1
h: refs/heads/master
i:
  216509: 5daca62
  216507: 993e0b5
  216503: afe073e
  216495: 64692a1
  216479: f64bec8
  216447: 95c7a9e
v: v3

Author: bors

[refs]

@@ -29,5 +29,5 @@ refs/heads/tmp: 378a370ff2057afeb1eae86eb6e78c476866a4a6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: a5286998df566e736b32f6795bfc3803bdaf453d
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: da03c9df33177d77029c52f8a68a5d214a6e83c7
+refs/heads/stable: 700b4c160bebb812951387074331a71d54805db0
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375

branches/stable/configure

@@ -544,7 +544,7 @@ fi
 BOOL_OPTIONS=""
 VAL_OPTIONS=""
 
-opt debug 0 "debug mode"
+opt debug 0 "debug mode; disables optimization unless \`--enable-optimize\` given"
 opt valgrind 0 "run tests with valgrind (memcheck by default)"
 opt helgrind 0 "run tests with helgrind instead of memcheck"
 opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"

branches/stable/src/doc/grammar.md

@@ -176,9 +176,15 @@ excluded from the `ident` rule.
 
 ```antlr
 lit_suffix : ident;
-literal : [ string_lit | char_lit | byte_string_lit | byte_lit | num_lit ] lit_suffix ?;
+literal : [ string_lit | char_lit | byte_string_lit | byte_lit | num_lit | bool_lit ] lit_suffix ?;
 ```
 
+The optional `lit_suffix` production is only used for certain numeric literals,
+but is reserved for future extension. That is, the above gives the lexical
+grammar, but a Rust parser will reject everything but the 12 special cases
+mentioned in [Number literals](reference.html#number-literals) in the
+reference.
+
 #### Character and string literals
 
 ```antlr
@@ -238,7 +244,9 @@ dec_lit : [ dec_digit | '_' ] + ;
 
 #### Boolean literals
 
-**FIXME:** write grammar
+```antlr
+bool_lit : [ "true" | "false" ] ;
+```
 
 The two values of the boolean type are written `true` and `false`.
 
@@ -297,7 +305,7 @@ transcriber : '(' transcriber * ')' | '[' transcriber * ']'
 
 ```antlr
 item : mod_item | fn_item | type_item | struct_item | enum_item
-     | static_item | trait_item | impl_item | extern_block ;
+     | const_item | static_item | trait_item | impl_item | extern_block ;
 ```
 
 ### Type Parameters
@@ -369,6 +377,10 @@ path_item : ident | "mod" ;
 
 **FIXME:** grammar?
 
+### Enumerations
+
+**FIXME:** grammar?
+
 ### Constant items
 
 ```antlr

branches/stable/src/doc/reference.md

@@ -130,11 +130,6 @@ of tokens, that immediately and directly denotes the value it evaluates to,
 rather than referring to it by name or some other evaluation rule. A literal is
 a form of constant expression, so is evaluated (primarily) at compile time.
 
-The optional suffix is only used for certain numeric literals, but is
-reserved for future extension, that is, the above gives the lexical
-grammar, but a Rust parser will reject everything but the 12 special
-cases mentioned in [Number literals](#number-literals) below.
-
 #### Examples
 
 ##### Characters and strings
@@ -1562,8 +1557,7 @@ warnings are generated, or otherwise "you used a private item of another module
 and weren't allowed to."
 
 By default, everything in Rust is *private*, with one exception. Enum variants
-in a `pub` enum are also public by default. You are allowed to alter this
-default visibility with the `priv` keyword. When an item is declared as `pub`,
+in a `pub` enum are also public by default. When an item is declared as `pub`,
 it can be thought of as being accessible to the outside world. For example:
 
 ```
@@ -2431,11 +2425,18 @@ Tuples are written by enclosing zero or more comma-separated expressions in
 parentheses. They are used to create [tuple-typed](#tuple-types) values.
 
 ```{.tuple}
-(0,);
 (0.0, 4.5);
 ("a", 4usize, true);
 ```
 
+You can disambiguate a single-element tuple from a value in parentheses with a
+comma:
+
+```
+(0,); // single-element tuple
+(0); // zero in parentheses
+```
+
 ### Unit expressions
 
 The expression `()` denotes the _unit value_, the only value of the type with

branches/stable/src/doc/trpl/attributes.md

@@ -67,4 +67,4 @@ Rust attributes are used for a number of different things. There is a full list
 of attributes [in the reference][reference]. Currently, you are not allowed to
 create your own attributes, the Rust compiler defines them.
 
-[reference]: reference.html#attributes
+[reference]: ../reference.html#attributes

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

@@ -19,18 +19,16 @@ this reason.
 # `static`
 
 Rust provides a ‘global variable’ sort of facility in static items. They’re
-similar to [constants][const], but static items aren’t inlined upon use. This
-means that there is only one instance for each value, and it’s at a fixed
-location in memory.
+similar to constants, but static items aren’t inlined upon use. This means that
+there is only one instance for each value, and it’s at a fixed location in
+memory.
 
 Here’s an example:
 
 ```rust
 static N: i32 = 5;
 ```
 
-[const]: const.html
-
 Unlike [`let`][let] bindings, you must annotate the type of a `static`.
 
 [let]: variable-bindings.html

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

@@ -235,26 +235,15 @@ Ranges are one of two basic iterators that you'll see. The other is `iter()`.
 in turn:
 
 ```rust
-let nums = [1, 2, 3];
+let nums = vec![1, 2, 3];
 
 for num in nums.iter() {
    println!("{}", num);
 }
 ```
 
 These two basic iterators should serve you well. There are some more
-advanced iterators, including ones that are infinite. Like using range syntax
-and `step_by`:
-
-```rust
-# #![feature(step_by)]
-(1..).step_by(5);
-```
-
-This iterator counts up from one, adding five each time. It will give
-you a new integer every time, forever (well, technically, until it reaches the
-maximum number representable by an `i32`). But since iterators are lazy,
-that's okay! You probably don't want to use `collect()` on it, though...
+advanced iterators, including ones that are infinite.
 
 That's enough about iterators. Iterator adapters are the last concept
 we need to talk about with regards to iterators. Let's get to it!

branches/stable/src/doc/trpl/nightly-rust.md

@@ -93,8 +93,7 @@ If not, there are a number of places where you can get help. The easiest is
 [the #rust IRC channel on irc.mozilla.org][irc], which you can access through
 [Mibbit][mibbit]. Click that link, and you'll be chatting with other Rustaceans
 (a silly nickname we call ourselves), and we can help you out. Other great
-resources include [the user’s forum][users], and [Stack Overflow][stack
-overflow].
+resources include [the user’s forum][users], and [Stack Overflow][stack overflow].
 
 [irc]: irc://irc.mozilla.org/#rust
 [mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust

branches/stable/src/doc/trpl/primitive-types.md

@@ -248,6 +248,14 @@ or “breaks up” the tuple, and assigns the bits to three bindings.
 
 This pattern is very powerful, and we’ll see it repeated more later.
 
+You can disambiguate a single-element tuple from a value in parentheses with a
+comma:
+
+```
+(0,); // single-element tuple
+(0); // zero in parentheses
+```
+
 ## Tuple Indexing
 
 You can also access fields of a tuple with indexing syntax:

branches/stable/src/doc/trpl/raw-pointers.md

@@ -80,7 +80,7 @@ Raw pointers are useful for FFI: Rust’s `*const T` and `*mut T` are similar to
 C’s `const T*` and `T*`, respectfully. For more about this use, consult the
 [FFI chapter][ffi].
 
-[ffi]: ffi.md
+[ffi]: ffi.html
 
 # References and raw pointers
 

branches/stable/src/doc/trpl/unsafe.md

@@ -101,7 +101,7 @@ Rust has a feature called ‘`static mut`’ which allows for mutable global sta
 Doing so can cause a data race, and as such is inherently not safe. For more
 details, see the [static][static] section of the book.
 
-[static]: static.html
+[static]: const-and-static.html#static
 
 ## Dereference a raw pointer
 

branches/stable/src/doc/trpl/unsized-types.md

@@ -38,9 +38,11 @@ impl Foo for &str {
 ```
 
 Meaning, this implementation would only work for [references][ref], and not
-other types of pointers. With this `impl`, all pointers, including (at some
-point, there are some bugs to fix first) user-defined custom smart pointers,
-can use this `impl`.
+other types of pointers. With the `impl for str`, all pointers, including (at
+some point, there are some bugs to fix first) user-defined custom smart
+pointers, can use this `impl`.
+
+[ref]: references-and-borrowing.html
 
 # ?Sized
 

branches/stable/src/liballoc/boxed.rs

@@ -240,6 +240,7 @@ impl<T: ?Sized + Hash> Hash for Box<T> {
 impl Box<Any> {
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
+    /// Attempt to downcast the box to a concrete type.
     pub fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
         if self.is::<T>() {
             unsafe {
@@ -257,11 +258,15 @@ impl Box<Any> {
     }
 }
 
-impl Box<Any+Send> {
+impl Box<Any + Send> {
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
-        <Box<Any>>::downcast(self)
+    /// Attempt to downcast the box to a concrete type.
+    pub fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any + Send>> {
+        <Box<Any>>::downcast(self).map_err(|s| unsafe {
+            // reapply the Send marker
+            mem::transmute::<Box<Any>, Box<Any + Send>>(s)
+        })
     }
 }
 

branches/stable/src/libcollections/fmt.rs

@@ -398,7 +398,7 @@
 //! longer than this width, then it is truncated down to this many characters and only those are
 //! emitted.
 //!
-//! For integral types, this has no meaning currently.
+//! For integral types, this is ignored.
 //!
 //! For floating-point types, this indicates how many digits after the decimal point should be
 //! printed.

branches/stable/src/libcollections/string.rs

@@ -794,8 +794,7 @@ impl<'a> FromIterator<&'a str> for String {
     }
 }
 
-#[unstable(feature = "collections",
-           reason = "waiting on Extend stabilization")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl Extend<char> for String {
     fn extend<I: IntoIterator<Item=char>>(&mut self, iterable: I) {
         let iterator = iterable.into_iter();
@@ -807,8 +806,7 @@ impl Extend<char> for String {
     }
 }
 
-#[unstable(feature = "collections",
-           reason = "waiting on Extend stabilization")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Extend<&'a str> for String {
     fn extend<I: IntoIterator<Item=&'a str>>(&mut self, iterable: I) {
         let iterator = iterable.into_iter();
@@ -923,8 +921,7 @@ impl hash::Hash for String {
     }
 }
 
-#[unstable(feature = "collections",
-           reason = "recent addition, needs more experience")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a> Add<&'a str> for String {
     type Output = String;
 
@@ -1018,11 +1015,17 @@ pub fn as_string<'a>(x: &'a str) -> DerefString<'a> {
     DerefString { x: as_vec(x.as_bytes()) }
 }
 
-#[unstable(feature = "collections", reason = "associated error type may change")]
+/// Error returned from `String::from_str`
+#[unstable(feature = "str_parse_error", reason = "may want to be replaced with \
+                                                  Void if it ever exists")]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub struct ParseError(());
+
+#[stable(feature = "rust1", since = "1.0.0")]
 impl FromStr for String {
-    type Err = ();
+    type Err = ParseError;
     #[inline]
-    fn from_str(s: &str) -> Result<String, ()> {
+    fn from_str(s: &str) -> Result<String, ParseError> {
         Ok(String::from_str(s))
     }
 }

branches/stable/src/libcollections/vec.rs

@@ -1299,7 +1299,7 @@ pub fn from_elem<T: Clone>(elem: T, n: usize) -> Vec<T> {
 // Common trait implementations for Vec
 ////////////////////////////////////////////////////////////////////////////////
 
-#[unstable(feature = "collections")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<T:Clone> Clone for Vec<T> {
     #[cfg(not(test))]
     fn clone(&self) -> Vec<T> { <[T]>::to_vec(&**self) }
@@ -1554,7 +1554,7 @@ impl<'a, T> IntoIterator for &'a mut Vec<T> {
     }
 }
 
-#[unstable(feature = "collections", reason = "waiting on Extend stability")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Extend<T> for Vec<T> {
     #[inline]
     fn extend<I: IntoIterator<Item=T>>(&mut self, iterable: I) {
@@ -1614,8 +1614,7 @@ impl<T: Ord> Ord for Vec<T> {
     }
 }
 
-#[unstable(feature = "collections",
-           reason = "recent addition, needs more experience")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, T: Clone> Add<&'a [T]> for Vec<T> {
     type Output = Vec<T>;
 
@@ -1694,7 +1693,7 @@ impl<'a> From<&'a str> for Vec<u8> {
 // Clone-on-write
 ////////////////////////////////////////////////////////////////////////////////
 
-#[unstable(feature = "collections")]
+#[stable(feature = "rust1", since = "1.0.0")]
 impl<'a, T> FromIterator<T> for Cow<'a, [T]> where T: Clone {
     fn from_iter<I: IntoIterator<Item=T>>(it: I) -> Cow<'a, [T]> {
         Cow::Owned(FromIterator::from_iter(it))

branches/stable/src/libcore/any.rs

@@ -97,9 +97,7 @@ pub trait Any: Reflect + 'static {
     fn get_type_id(&self) -> TypeId;
 }
 
-impl<T> Any for T
-    where T: Reflect + 'static
-{
+impl<T: Reflect + 'static> Any for T {
     fn get_type_id(&self) -> TypeId { TypeId::of::<T>() }
 }
 
@@ -222,7 +220,7 @@ impl TypeId {
     /// Returns the `TypeId` of the type this generic function has been
     /// instantiated with
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn of<T: ?Sized + Any>() -> TypeId {
+    pub fn of<T: ?Sized + Reflect + 'static>() -> TypeId {
         TypeId {
             t: unsafe { intrinsics::type_id::<T>() },
         }

branches/stable/src/libcore/intrinsics.rs

@@ -267,9 +267,6 @@ extern "rust-intrinsic" {
     /// `Copy`, then may return `true` or `false`.
     pub fn needs_drop<T>() -> bool;
 
-    /// Returns `true` if a type is managed (will be allocated on the local heap)
-    pub fn owns_managed<T>() -> bool;
-
     /// Calculates the offset from a pointer.
     ///
     /// This is implemented as an intrinsic to avoid converting to and from an