---

yaml
---
r: 273388
b: refs/heads/beta
c: e094593
h: refs/heads/master

Author: seanmonstar

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 6c4b1f18f3c2a2de17c3562d6557a445b627bcc1
+refs/heads/beta: e0945937c4d6786af0b03a11c8cec2c34cde7662
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/RELEASES.md

@@ -116,8 +116,8 @@ Compatibility Notes
   that were not intended. In this release, [defaulted type parameters
   appearing outside of type definitions will generate a
   warning][1.7d], which will become an error in future releases.
-* [Parsing "." as a float results in an error instead of 0][1.7p].
-  That is, `".".parse::<f32>()` returns `Err`, not `Ok(0.0)`.
+* [Parsing "." as a float results in an error instead of
+  0][1.7p]. That is, `".".parse::<f32>()` returns `Err`, not `Ok(0)`.
 * [Borrows of closure parameters may not outlive the closure][1.7bc].
 
 [1.7a]: https://github.com/rust-lang/rust/pull/30928

branches/beta/mk/cfg/i586-unknown-linux-gnu.mk

@@ -7,9 +7,9 @@ CFG_LIB_NAME_i586-unknown-linux-gnu=lib$(1).so
 CFG_STATIC_LIB_NAME_i586-unknown-linux-gnu=lib$(1).a
 CFG_LIB_GLOB_i586-unknown-linux-gnu=lib$(1)-*.so
 CFG_LIB_DSYM_GLOB_i586-unknown-linux-gnu=lib$(1)-*.dylib.dSYM
-CFG_JEMALLOC_CFLAGS_i586-unknown-linux-gnu := -m32 $(CFLAGS) -march=pentium
-CFG_GCCISH_CFLAGS_i586-unknown-linux-gnu := -Wall -Werror -g -fPIC -m32 $(CFLAGS) -march=pentium
-CFG_GCCISH_CXXFLAGS_i586-unknown-linux-gnu := -fno-rtti $(CXXFLAGS) -march=pentium
+CFG_JEMALLOC_CFLAGS_i586-unknown-linux-gnu := -m32 $(CFLAGS)
+CFG_GCCISH_CFLAGS_i586-unknown-linux-gnu := -Wall -Werror -g -fPIC -m32 $(CFLAGS)
+CFG_GCCISH_CXXFLAGS_i586-unknown-linux-gnu := -fno-rtti $(CXXFLAGS)
 CFG_GCCISH_LINK_FLAGS_i586-unknown-linux-gnu := -shared -fPIC -ldl -pthread  -lrt -g -m32
 CFG_GCCISH_DEF_FLAG_i586-unknown-linux-gnu := -Wl,--export-dynamic,--dynamic-list=
 CFG_LLC_FLAGS_i586-unknown-linux-gnu :=

branches/beta/src/bootstrap/build/native.rs

@@ -39,12 +39,7 @@ pub fn llvm(build: &Build, target: &str) {
 
     let _ = fs::remove_dir_all(&dst.join("build"));
     t!(fs::create_dir_all(&dst.join("build")));
-    let mut assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
-
-    // Disable LLVM assertions on ARM compilers until #32360 is fixed
-    if target.contains("arm") && target.contains("gnu") {
-        assertions = "OFF";
-    }
+    let assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
 
     // http://llvm.org/docs/CMake.html
     let mut cfg = cmake::Config::new(build.src.join("src/llvm"));
@@ -119,8 +114,7 @@ pub fn compiler_rt(build: &Build, target: &str) {
     let arch = target.split('-').next().unwrap();
     let mode = if build.config.rust_optimize {"Release"} else {"Debug"};
     let (dir, build_target, libname) = if target.contains("linux") ||
-                                          target.contains("freebsd") ||
-                                          target.contains("netbsd") {
+                                          target.contains("freebsd") {
         let os = if target.contains("android") {"-android"} else {""};
         let arch = if arch.starts_with("arm") && target.contains("eabihf") {
             "armhf"

branches/beta/src/compiletest/runtest.rs

@@ -1025,10 +1025,6 @@ fn check_expected_errors(revision: Option<&str>,
         expected.replace(r"\", "/")
     }).collect::<Vec<String>>();
 
-    // If the testcase being checked contains at least one expected "help"
-    // message, then we'll ensure that all "help" messages are expected.
-    // Otherwise, all "help" messages reported by the compiler will be ignored.
-    // This logic also applies to "note" messages.
     let (expect_help, expect_note) =
         expected_errors.iter()
                         .fold((false, false),

branches/beta/src/doc/book/getting-started.md

@@ -93,8 +93,8 @@ unofficial locations.
 | `armv7-apple-ios`             |  ✓  |     |     | ARM iOS                    |
 | `armv7s-apple-ios`            |  ✓  |     |     | ARM iOS                    |
 | `aarch64-apple-ios`           |  ✓  |     |     | ARM64 iOS                  |
-| `i686-unknown-freebsd`        |  ✓  |  ✓  |  ✓  | 32-bit FreeBSD             |
-| `x86_64-unknown-freebsd`      |  ✓  |  ✓  |  ✓  | 64-bit FreeBSD             |
+| `i686-unknown-freebsd`        |  ✓  |  ✓  |     | 32-bit FreeBSD             |
+| `x86_64-unknown-freebsd`      |  ✓  |  ✓  |     | 64-bit FreeBSD             |
 | `x86_64-unknown-openbsd`      |  ✓  |  ✓  |     | 64-bit OpenBSD             |
 | `x86_64-unknown-netbsd`       |  ✓  |  ✓  |     | 64-bit NetBSD              |
 | `x86_64-unknown-bitrig`       |  ✓  |  ✓  |     | 64-bit Bitrig              |

branches/beta/src/doc/book/guessing-game.md

@@ -912,7 +912,7 @@ returned by `parse()`, this is an `enum`  like `Ordering`, but in this case,
 each variant has some data associated with it: `Ok` is a success, and `Err` is a
 failure. Each contains more information: the successfully parsed integer, or an
 error type. In this case, we `match` on `Ok(num)`, which sets the name `num` to
-the unwrapped `Ok` value (the integer), and then we  return it on the
+the unwrapped `Ok` value (ythe integer), and then we  return it on the
 right-hand side. In the `Err` case, we don’t care what kind of error it is, so
 we just use the catch all `_` instead of a name. This catches everything that
 isn't `Ok`, and `continue` lets us move to the next iteration of the loop; in

branches/beta/src/doc/book/references-and-borrowing.md

@@ -163,8 +163,8 @@ both at the same time:
 * exactly one mutable reference (`&mut T`).
 
 
-You may notice that this is very similar to, though not exactly the same as,
-the definition of a data race:
+You may notice that this is very similar, though not exactly the same as,
+to the definition of a data race:
 
 > There is a ‘data race’ when two or more pointers access the same memory
 > location at the same time, where at least one of them is writing, and the

branches/beta/src/doc/book/variable-bindings.md

@@ -18,14 +18,14 @@ function, rather than leaving it off. Otherwise, you’ll get an error.
 
 In many languages, a variable binding would be called a *variable*, but Rust’s
 variable bindings have a few tricks up their sleeves. For example the
-left-hand side of a `let` statement is a ‘[pattern][pattern]’, not a
+left-hand side of a `let` expression is a ‘[pattern][pattern]’, not a
 variable name. This means we can do things like:
 
 ```rust
 let (x, y) = (1, 2);
 ```
 
-After this statement is evaluated, `x` will be one, and `y` will be two.
+After this expression is evaluated, `x` will be one, and `y` will be two.
 Patterns are really powerful, and have [their own section][pattern] in the
 book. We don’t need those features for now, so we’ll keep this in the back
 of our minds as we go forward.

branches/beta/src/libcore/Cargo.toml

@@ -2,7 +2,6 @@
 authors = ["The Rust Project Developers"]
 name = "core"
 version = "0.0.0"
-build = "build.rs"
 
 [lib]
 name = "core"

branches/beta/src/libcore/build.rs

@@ -416,14 +416,14 @@ pub fn encode_utf16_raw(mut ch: u32, dst: &mut [u16]) -> Option<usize> {
 ///
 /// [`escape_unicode()`]: ../../std/primitive.char.html#method.escape_unicode
 /// [`char`]: ../../std/primitive.char.html
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct EscapeUnicode {
     c: char,
     state: EscapeUnicodeState
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 enum EscapeUnicodeState {
     Backslash,
     Type,
@@ -496,13 +496,13 @@ impl Iterator for EscapeUnicode {
 ///
 /// [`escape_default()`]: ../../std/primitive.char.html#method.escape_default
 /// [`char`]: ../../std/primitive.char.html
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct EscapeDefault {
     state: EscapeDefaultState
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 enum EscapeDefaultState {
     Backslash(char),
     Char(char),

branches/beta/src/libcore/char.rs

@@ -54,6 +54,7 @@ impl<'a, 'b: 'a> fmt::Write for PadAdapter<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_struct` method.
 #[must_use]
+#[allow(missing_debug_implementations)]
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugStruct<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,
@@ -120,6 +121,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_tuple` method.
 #[must_use]
+#[allow(missing_debug_implementations)]
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugTuple<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,
@@ -231,6 +233,7 @@ impl<'a, 'b: 'a> DebugInner<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_set` method.
 #[must_use]
+#[allow(missing_debug_implementations)]
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugSet<'a, 'b: 'a> {
     inner: DebugInner<'a, 'b>,
@@ -279,6 +282,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_list` method.
 #[must_use]
+#[allow(missing_debug_implementations)]
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugList<'a, 'b: 'a> {
     inner: DebugInner<'a, 'b>,
@@ -327,6 +331,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_map` method.
 #[must_use]
+#[allow(missing_debug_implementations)]
 #[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugMap<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,

branches/beta/src/libcore/fmt/builders.rs

@@ -14,7 +14,7 @@
 
 use prelude::v1::*;
 
-use cell::{Cell, RefCell, Ref, RefMut, BorrowState};
+use cell::{UnsafeCell, Cell, RefCell, Ref, RefMut, BorrowState};
 use marker::PhantomData;
 use mem;
 use num::flt2dec;
@@ -25,6 +25,7 @@ use str;
 
 #[unstable(feature = "fmt_flags_align", issue = "27726")]
 /// Possible alignments returned by `Formatter::align`
+#[derive(Debug)]
 pub enum Alignment {
     /// Indication that contents should be left-aligned.
     Left,
@@ -152,6 +153,7 @@ impl<'a, W: Write + ?Sized> Write for &'a mut W {
 /// A struct to represent both where to emit formatting strings to and how they
 /// should be formatted. A mutable version of this is passed to all formatting
 /// traits.
+#[allow(missing_debug_implementations)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Formatter<'a> {
     flags: u32,
@@ -175,6 +177,7 @@ enum Void {}
 /// compile time it is ensured that the function and the value have the correct
 /// types, and then this struct is used to canonicalize arguments to one type.
 #[derive(Copy)]
+#[allow(missing_debug_implementations)]
 #[unstable(feature = "fmt_internals", reason = "internal to format_args!",
            issue = "0")]
 #[doc(hidden)]
@@ -1585,7 +1588,9 @@ impl<T: ?Sized> Debug for PhantomData<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Copy + Debug> Debug for Cell<T> {
     fn fmt(&self, f: &mut Formatter) -> Result {
-        write!(f, "Cell {{ value: {:?} }}", self.get())
+        f.debug_struct("Cell")
+            .field("value", &self.get())
+            .finish()
     }
 }
 
@@ -1594,9 +1599,15 @@ impl<T: ?Sized + Debug> Debug for RefCell<T> {
     fn fmt(&self, f: &mut Formatter) -> Result {
         match self.borrow_state() {
             BorrowState::Unused | BorrowState::Reading => {
-                write!(f, "RefCell {{ value: {:?} }}", self.borrow())
+                f.debug_struct("RefCell")
+                    .field("value", &self.borrow())
+                    .finish()
+            }
+            BorrowState::Writing => {
+                f.debug_struct("RefCell")
+                    .field("value", &"<borrowed>")
+                    .finish()
             }
-            BorrowState::Writing => write!(f, "RefCell {{ <borrowed> }}"),
         }
     }
 }
@@ -1615,5 +1626,12 @@ impl<'b, T: ?Sized + Debug> Debug for RefMut<'b, T> {
     }
 }
 
+#[stable(feature = "core_impl_debug", since = "1.9.0")]
+impl<T: ?Sized + Debug> Debug for UnsafeCell<T> {
+    fn fmt(&self, f: &mut Formatter) -> Result {
+        f.pad("UnsafeCell")
+    }
+}
+
 // If you expected tests to be here, look instead at the run-pass/ifmt.rs test,
 // it's a lot easier than creating all of the rt::Piece structures here.

branches/beta/src/libcore/fmt/mod.rs

@@ -13,6 +13,7 @@
 //!
 //! These definitions are similar to their `ct` equivalents, but differ in that
 //! these can be statically allocated and are slightly optimized for the runtime
+#![allow(missing_debug_implementations)]
 
 #[derive(Copy, Clone)]
 pub struct Argument {

branches/beta/src/libcore/fmt/rt/v1.rs

@@ -73,6 +73,7 @@
 
 use prelude::v1::*;
 
+use fmt;
 use marker;
 use mem;
 
@@ -215,6 +216,13 @@ pub trait BuildHasher {
 #[stable(since = "1.7.0", feature = "build_hasher")]
 pub struct BuildHasherDefault<H>(marker::PhantomData<H>);
 
+#[stable(since = "1.9.0", feature = "core_impl_debug")]
+impl<H> fmt::Debug for BuildHasherDefault<H> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.pad("BuildHasherDefault")
+    }
+}
+
 #[stable(since = "1.7.0", feature = "build_hasher")]
 impl<H: Default + Hasher> BuildHasher for BuildHasherDefault<H> {
     type Hasher = H;

branches/beta/src/libcore/hash/mod.rs

@@ -30,6 +30,7 @@ use super::Hasher;
 /// Although the SipHash algorithm is considered to be generally strong,
 /// it is not intended for cryptographic purposes. As such, all
 /// cryptographic uses of this implementation are _strongly discouraged_.
+#[derive(Debug)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct SipHasher {
     k0: u64,