---

yaml
---
r: 273396
b: refs/heads/beta
c: 4fd318b
h: refs/heads/master

Author: dotdash

[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: 0215681744bb1156ef686ab265ed71e4d5705b64
+refs/heads/beta: 4fd318b9e911dbaa63881b0a229f292bad1bdf9d
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/README.md

@@ -77,7 +77,7 @@ build.
 
 Download [MinGW from
 here](http://mingw-w64.org/doku.php/download/mingw-builds), and choose the
-`version=4.9.x,threads=win32,exceptions=dwarf/seh` flavor when installing. Also, make sure to install to a path without spaces in it. After installing,
+`threads=win32,exceptions=dwarf/seh` flavor when installing. Also, make sure to install to a path without spaces in it. After installing,
 add its `bin` directory to your `PATH`. This is due to [#28260](https://github.com/rust-lang/rust/issues/28260), in the future,
 installing from pacman should be just fine.
 

branches/beta/src/libcore/char.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, Debug)]
+#[derive(Clone)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct EscapeUnicode {
     c: char,
     state: EscapeUnicodeState
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 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, Debug)]
+#[derive(Clone)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct EscapeDefault {
     state: EscapeDefaultState
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 enum EscapeDefaultState {
     Backslash(char),
     Char(char),

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

@@ -54,7 +54,6 @@ 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>,
@@ -121,7 +120,6 @@ 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>,
@@ -233,7 +231,6 @@ 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>,
@@ -282,7 +279,6 @@ 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>,
@@ -331,7 +327,6 @@ 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/mod.rs

@@ -14,7 +14,7 @@
 
 use prelude::v1::*;
 
-use cell::{UnsafeCell, Cell, RefCell, Ref, RefMut, BorrowState};
+use cell::{Cell, RefCell, Ref, RefMut, BorrowState};
 use marker::PhantomData;
 use mem;
 use num::flt2dec;
@@ -25,7 +25,6 @@ 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,
@@ -153,7 +152,6 @@ 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,
@@ -177,7 +175,6 @@ 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)]
@@ -1588,9 +1585,7 @@ 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 {
-        f.debug_struct("Cell")
-            .field("value", &self.get())
-            .finish()
+        write!(f, "Cell {{ value: {:?} }}", self.get())
     }
 }
 
@@ -1599,15 +1594,9 @@ impl<T: ?Sized + Debug> Debug for RefCell<T> {
     fn fmt(&self, f: &mut Formatter) -> Result {
         match self.borrow_state() {
             BorrowState::Unused | BorrowState::Reading => {
-                f.debug_struct("RefCell")
-                    .field("value", &self.borrow())
-                    .finish()
-            }
-            BorrowState::Writing => {
-                f.debug_struct("RefCell")
-                    .field("value", &"<borrowed>")
-                    .finish()
+                write!(f, "RefCell {{ value: {:?} }}", self.borrow())
             }
+            BorrowState::Writing => write!(f, "RefCell {{ <borrowed> }}"),
         }
     }
 }
@@ -1626,12 +1615,5 @@ 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/rt/v1.rs

@@ -13,7 +13,6 @@
 //!
 //! 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/hash/mod.rs

@@ -73,7 +73,6 @@
 
 use prelude::v1::*;
 
-use fmt;
 use marker;
 use mem;
 
@@ -216,13 +215,6 @@ 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/sip.rs

@@ -30,7 +30,6 @@ 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,