---

yaml
---
r: 225246
b: refs/heads/stable
c: 6bb56b4
h: refs/heads/master
v: v3

Author: killercup

[refs]

@@ -29,6 +29,6 @@ refs/heads/tmp: e5d90d98402475b6e154ce216f9efcb80da1a747
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 1fe32ca12c51afcd761d9962f51a74ff0d07a591
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 1d0002887ebb13392abb8abc494c526819c17aaf
+refs/heads/stable: 6bb56b4fa7c52dc3d19d583303baf6d92e580ada
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b

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

@@ -43,11 +43,11 @@ Some people, and somewhat rightfully so, get very upset when we tell you to
 `curl | sh`. Basically, when you do this, you are trusting that the good
 people who maintain Rust aren't going to hack your computer and do bad things.
 That's a good instinct! If you're one of those people, please check out the
-documentation on [building Rust from Source][from source], or [the official
-binary downloads][install page].
+documentation on [building Rust from Source][from-source], or [the official
+binary downloads][install-page].
 
-[from source]: https://github.com/rust-lang/rust#building-from-source
-[install page]: http://www.rust-lang.org/install.html
+[from-source]: https://github.com/rust-lang/rust#building-from-source
+[install-page]: http://www.rust-lang.org/install.html
 
 Oh, we should also mention the officially supported platforms:
 

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

@@ -30,8 +30,8 @@ mind.
 
 # Defining a macro
 
-You may have seen the `vec!` macro, used to initialize a [vector][] with any
-number of elements.
+You may have seen the `vec!` macro, used to initialize a [vector][vector] with
+any number of elements.
 
 [vector]: vectors.html
 
@@ -349,7 +349,7 @@ fn main() {
 }
 ```
 
-This holds for `let` bindings and loop labels, but not for [items][].
+This holds for `let` bindings and loop labels, but not for [items][items].
 So the following code does compile:
 
 ```rust
@@ -470,7 +470,7 @@ which syntactic form it matches.
 * `stmt`: a single statement. Example: `let x = 3`.
 * `block`: a brace-delimited sequence of statements. Example:
   `{ log(error, "hi"); return 12; }`.
-* `item`: an [item][]. Examples: `fn foo() { }`; `struct Bar;`.
+* `item`: an [item][item]. Examples: `fn foo() { }`; `struct Bar;`.
 * `meta`: a "meta item", as found in attributes. Example: `cfg(target_os = "windows")`.
 * `tt`: a single token tree.
 

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

@@ -46,11 +46,11 @@ Some people, and somewhat rightfully so, get very upset when we tell you to
 `curl | sh`. Basically, when you do this, you are trusting that the good
 people who maintain Rust aren't going to hack your computer and do bad things.
 That's a good instinct! If you're one of those people, please check out the
-documentation on [building Rust from Source][from source], or [the official
-binary downloads][install page].
+documentation on [building Rust from Source][from-source], or [the official
+binary downloads][install-page].
 
-[from source]: https://github.com/rust-lang/rust#building-from-source
-[install page]: http://www.rust-lang.org/install.html
+[from-source]: https://github.com/rust-lang/rust#building-from-source
+[install-page]: http://www.rust-lang.org/install.html
 
 Oh, we should also mention the officially supported platforms:
 
@@ -91,9 +91,9 @@ 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][stackoverflow].
 
 [irc]: irc://irc.mozilla.org/#rust
 [mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
 [users]: http://users.rust-lang.org/ 
-[stack overflow]: http://stackoverflow.com/questions/tagged/rust
+[stackoverflow]: http://stackoverflow.com/questions/tagged/rust

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

@@ -49,20 +49,6 @@ fn main() {
 }
 ```
 
-This coercion does not happen for functions that accept one of `&str`’s traits
-instead of `&str`. For example, [`TcpStream::connect`][connect] has a parameter
-of type `ToSocketAddrs`. A `&str` is okay but a `String` must be explicitly
-converted using `&*`.
-
-```rust,no_run
-use std::net::TcpStream;
-
-TcpStream::connect("192.168.0.1:3000"); // &str parameter
-
-let addr_string = "192.168.0.1:3000".to_string();
-TcpStream::connect(&*addr_string); // convert addr_string to &str
-```
-
 Viewing a `String` as a `&str` is cheap, but converting the `&str` to a
 `String` involves allocating memory. No reason to do that unless you have to!
 
@@ -141,4 +127,3 @@ This is because `&String` can automatically coerce to a `&str`. This is a
 feature called ‘[`Deref` coercions][dc]’.
 
 [dc]: deref-coercions.html
-[connect]: ../std/net/struct.TcpStream.html#method.connect

branches/stable/src/libcore/iter.rs

@@ -452,19 +452,20 @@ pub trait Iterator {
         Scan{iter: self, f: f, state: initial_state}
     }
 
-    /// Takes a function that maps each element to a new iterator and yields
-    /// all the elements of the produced iterators.
-    ///
-    /// This is useful for unraveling nested structures.
+    /// Creates an iterator that maps each element to an iterator,
+    /// and yields the elements of the produced iterators.
     ///
     /// # Examples
     ///
     /// ```
-    /// let words = ["alpha", "beta", "gamma"];
-    /// let merged: String = words.iter()
-    ///                           .flat_map(|s| s.chars())
-    ///                           .collect();
-    /// assert_eq!(merged, "alphabetagamma");
+    /// # #![feature(core)]
+    /// let xs = [2, 3];
+    /// let ys = [0, 1, 0, 1, 2];
+    /// let it = xs.iter().flat_map(|&x| (0..).take(x));
+    /// // Check that `it` has the same elements as `ys`
+    /// for (i, x) in it.enumerate() {
+    ///     assert_eq!(x, ys[i]);
+    /// }
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]

branches/stable/src/librustc_trans/trans/base.rs

@@ -785,7 +785,7 @@ pub fn load_ty<'blk, 'tcx>(cx: Block<'blk, 'tcx>,
         if !global.is_null() && llvm::LLVMIsGlobalConstant(global) == llvm::True {
             let val = llvm::LLVMGetInitializer(global);
             if !val.is_null() {
-                return to_arg_ty(cx, val, t);
+                return from_arg_ty(cx, val, t);
             }
         }
     }
@@ -807,7 +807,7 @@ pub fn load_ty<'blk, 'tcx>(cx: Block<'blk, 'tcx>,
         llvm::LLVMSetAlignment(val, align);
     }
 
-    to_arg_ty(cx, val, t)
+    from_arg_ty(cx, val, t)
 }
 
 /// Helper for storing values in memory. Does the necessary conversion if the in-memory type
@@ -817,21 +817,21 @@ pub fn store_ty<'blk, 'tcx>(cx: Block<'blk, 'tcx>, v: ValueRef, dst: ValueRef, t
         return;
     }
 
-    let store = Store(cx, from_arg_ty(cx, v, t), to_arg_ty_ptr(cx, dst, t));
+    let store = Store(cx, to_arg_ty(cx, v, t), to_arg_ty_ptr(cx, dst, t));
     unsafe {
         llvm::LLVMSetAlignment(store, type_of::align_of(cx.ccx(), t));
     }
 }
 
-pub fn from_arg_ty(bcx: Block, val: ValueRef, ty: Ty) -> ValueRef {
+pub fn to_arg_ty(bcx: Block, val: ValueRef, ty: Ty) -> ValueRef {
     if ty::type_is_bool(ty) {
         ZExt(bcx, val, Type::i8(bcx.ccx()))
     } else {
         val
     }
 }
 
-pub fn to_arg_ty(bcx: Block, val: ValueRef, ty: Ty) -> ValueRef {
+pub fn from_arg_ty(bcx: Block, val: ValueRef, ty: Ty) -> ValueRef {
     if ty::type_is_bool(ty) {
         Trunc(bcx, val, Type::i1(bcx.ccx()))
     } else {

branches/stable/src/librustc_trans/trans/expr.rs

@@ -2180,9 +2180,7 @@ fn auto_ref<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
     // Construct the resulting datum, using what was the "by ref"
     // ValueRef of type `referent_ty` to be the "by value" ValueRef
     // of type `&referent_ty`.
-    // Pointers to DST types are non-immediate, and therefore still use ByRef.
-    let kind  = if type_is_sized(bcx.tcx(), referent_ty) { ByValue } else { ByRef };
-    DatumBlock::new(bcx, Datum::new(llref, ptr_ty, RvalueExpr(Rvalue::new(kind))))
+    DatumBlock::new(bcx, Datum::new(llref, ptr_ty, RvalueExpr(Rvalue::new(ByValue))))
 }
 
 fn deref_multiple<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,

branches/stable/src/librustc_trans/trans/intrinsic.rs

@@ -223,7 +223,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                     let val = if datum.kind.is_by_ref() {
                         load_ty(bcx, datum.val, datum.ty)
                     } else {
-                        from_arg_ty(bcx, datum.val, datum.ty)
+                        datum.val
                     };
 
                     let cast_val = BitCast(bcx, val, llret_ty);
@@ -490,12 +490,12 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
             unsafe {
                 llvm::LLVMSetAlignment(load, type_of::align_of(ccx, tp_ty));
             }
-            to_arg_ty(bcx, load, tp_ty)
+            from_arg_ty(bcx, load, tp_ty)
         },
         (_, "volatile_store") => {
             let tp_ty = *substs.types.get(FnSpace, 0);
             let ptr = to_arg_ty_ptr(bcx, llargs[0], tp_ty);
-            let val = from_arg_ty(bcx, llargs[1], tp_ty);
+            let val = to_arg_ty(bcx, llargs[1], tp_ty);
             let store = VolatileStore(bcx, val, ptr);
             unsafe {
                 llvm::LLVMSetAlignment(store, type_of::align_of(ccx, tp_ty));
@@ -777,8 +777,8 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
 
                     let tp_ty = *substs.types.get(FnSpace, 0);
                     let ptr = to_arg_ty_ptr(bcx, llargs[0], tp_ty);
-                    let cmp = from_arg_ty(bcx, llargs[1], tp_ty);
-                    let src = from_arg_ty(bcx, llargs[2], tp_ty);
+                    let cmp = to_arg_ty(bcx, llargs[1], tp_ty);
+                    let src = to_arg_ty(bcx, llargs[2], tp_ty);
                     let res = AtomicCmpXchg(bcx, ptr, cmp, src, order,
                                             strongest_failure_ordering);
                     ExtractValue(bcx, res, 0)
@@ -787,12 +787,12 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                 "load" => {
                     let tp_ty = *substs.types.get(FnSpace, 0);
                     let ptr = to_arg_ty_ptr(bcx, llargs[0], tp_ty);
-                    to_arg_ty(bcx, AtomicLoad(bcx, ptr, order), tp_ty)
+                    from_arg_ty(bcx, AtomicLoad(bcx, ptr, order), tp_ty)
                 }
                 "store" => {
                     let tp_ty = *substs.types.get(FnSpace, 0);
                     let ptr = to_arg_ty_ptr(bcx, llargs[0], tp_ty);
-                    let val = from_arg_ty(bcx, llargs[1], tp_ty);
+                    let val = to_arg_ty(bcx, llargs[1], tp_ty);
                     AtomicStore(bcx, val, ptr, order);
                     C_nil(ccx)
                 }
@@ -826,7 +826,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
 
                     let tp_ty = *substs.types.get(FnSpace, 0);
                     let ptr = to_arg_ty_ptr(bcx, llargs[0], tp_ty);
-                    let val = from_arg_ty(bcx, llargs[1], tp_ty);
+                    let val = to_arg_ty(bcx, llargs[1], tp_ty);
                     AtomicRMW(bcx, atom_op, ptr, val, order)
                 }
             }