---

yaml
---
r: 195966
b: refs/heads/beta
c: 82889f7
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -29,7 +29,7 @@ refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 9ba7974b357c7f2f69d74c9f8a01e282d7f4da6f
+refs/heads/beta: 82889f709ea4b28fed03f9fa96e6ab6562230806
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 9de34a84bb300bab1bf0227f577331620cd60511

branches/beta/mk/tests.mk

@@ -166,7 +166,7 @@ $(foreach file,$(wildcard $(S)src/doc/trpl/*.md), \
 ######################################################################
 
 # The main testing target. Tests lots of stuff.
-check: cleantmptestlogs cleantestlibs all check-stage2 tidy
+check: check-sanitycheck cleantmptestlogs cleantestlibs all check-stage2 tidy
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # As above but don't bother running tidy.
@@ -193,6 +193,11 @@ check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
 # Not run as part of the normal test suite, but tested by bors on checkin.
 check-secondary: check-build-compiletest check-build-lexer-verifier check-lexer check-pretty
 
+.PHONY: check-sanitycheck
+
+check-sanitycheck:
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-sanitycheck.py
+
 # check + check-secondary.
 #
 # Issue #17883: build check-secondary first so hidden dependencies in

branches/beta/src/compiletest/compiletest.rs

@@ -18,7 +18,6 @@
 #![feature(std_misc)]
 #![feature(test)]
 #![feature(path_ext)]
-#![feature(convert)]
 #![feature(str_char)]
 
 #![deny(warnings)]

branches/beta/src/doc/reference.md

@@ -977,17 +977,13 @@ An example of `use` declarations:
 
 ```
 # #![feature(core)]
-use std::iter::range_step;
 use std::option::Option::{Some, None};
 use std::collections::hash_map::{self, HashMap};
 
 fn foo<T>(_: T){}
 fn bar(map1: HashMap<String, usize>, map2: hash_map::HashMap<String, usize>){}
 
 fn main() {
-    // Equivalent to 'std::iter::range_step(0, 10, 2);'
-    range_step(0, 10, 2);
-
     // Equivalent to 'foo(vec![std::option::Option::Some(1.0f64),
     // std::option::Option::None]);'
     foo(vec![Some(1.0f64), None]);

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

@@ -243,11 +243,12 @@ for num in nums.iter() {
 ```
 
 These two basic iterators should serve you well. There are some more
-advanced iterators, including ones that are infinite. Like `count`:
+advanced iterators, including ones that are infinite. Like using range syntax
+and `step_by`:
 
 ```rust
-# #![feature(core)]
-std::iter::count(1, 5);
+# #![feature(step_by)]
+(1..).step_by(5);
 ```
 
 This iterator counts up from one, adding five each time. It will give
@@ -292,11 +293,11 @@ just use `for` instead.
 There are tons of interesting iterator adapters. `take(n)` will return an
 iterator over the next `n` elements of the original iterator, note that this
 has no side effect on the original iterator. Let's try it out with our infinite
-iterator from before, `count()`:
+iterator from before:
 
 ```rust
-# #![feature(core)]
-for i in std::iter::count(1, 5).take(5) {
+# #![feature(step_by)]
+for i in (1..).step_by(5).take(5) {
     println!("{}", i);
 }
 ```

branches/beta/src/etc/check-sanitycheck.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+#
+# Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+import os
+import sys
+import functools
+import resource
+
+STATUS = 0
+
+
+def error_unless_permitted(env_var, message):
+    global STATUS
+    if not os.getenv(env_var):
+        sys.stderr.write(message)
+        STATUS = 1
+
+
+def only_on(platforms):
+    def decorator(func):
+        @functools.wraps(func)
+        def inner():
+            if any(map(lambda x: sys.platform.startswith(x), platforms)):
+                func()
+        return inner
+    return decorator
+
+
+@only_on(('linux', 'darwin', 'freebsd', 'openbsd'))
+def check_rlimit_core():
+    soft, hard = resource.getrlimit(resource.RLIMIT_CORE)
+    if soft > 0:
+        error_unless_permitted('ALLOW_NONZERO_RLIMIT_CORE', """\
+RLIMIT_CORE is set to a nonzero value (%d). During debuginfo, the test suite
+will segfault many rustc's, creating many potentially large core files.
+set ALLOW_NONZERO_RLIMIT_CORE to ignore this warning
+""" % (soft))
+
+
+def main():
+    check_rlimit_core()
+
+if __name__ == '__main__':
+    main()
+    sys.exit(STATUS)

branches/beta/src/liballoc/arc.rs

@@ -110,7 +110,7 @@ use heap::deallocate;
 ///         let child_numbers = shared_numbers.clone();
 ///
 ///         thread::spawn(move || {
-///             let local_numbers = child_numbers.as_slice();
+///             let local_numbers = &child_numbers[..];
 ///
 ///             // Work with the local numbers
 ///         });

branches/beta/src/liballoc/boxed.rs

@@ -51,7 +51,7 @@ use core::prelude::*;
 use core::any::Any;
 use core::cmp::Ordering;
 use core::default::Default;
-use core::error::{Error, FromError};
+use core::error::Error;
 use core::fmt;
 use core::hash::{self, Hash};
 use core::mem;
@@ -233,24 +233,10 @@ impl<T: ?Sized + Hash> Hash for Box<T> {
     }
 }
 
-/// Extension methods for an owning `Any` trait object.
-#[unstable(feature = "alloc",
-           reason = "this trait will likely disappear once compiler bugs blocking \
-                     a direct impl on `Box<Any>` have been fixed ")]
-// FIXME(#18737): this should be a direct impl on `Box<Any>`. If you're
-//                removing this please make sure that you can downcase on
-//                `Box<Any + Send>` as well as `Box<Any>`
-pub trait BoxAny {
-    /// Returns the boxed value if it is of type `T`, or
-    /// `Err(Self)` if it isn't.
-    #[stable(feature = "rust1", since = "1.0.0")]
-    fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>>;
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl BoxAny for Box<Any> {
+impl Box<Any> {
     #[inline]
-    fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
         if self.is::<T>() {
             unsafe {
                 // Get the raw representation of the trait object
@@ -267,10 +253,10 @@ impl BoxAny for Box<Any> {
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
-impl BoxAny for Box<Any+Send> {
+impl Box<Any+Send> {
     #[inline]
-    fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub fn downcast<T: Any>(self) -> Result<Box<T>, Box<Any>> {
         <Box<Any>>::downcast(self)
     }
 }
@@ -322,8 +308,8 @@ impl<I: DoubleEndedIterator + ?Sized> DoubleEndedIterator for Box<I> {
 impl<I: ExactSizeIterator + ?Sized> ExactSizeIterator for Box<I> {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, E: Error + 'a> FromError<E> for Box<Error + 'a> {
-    fn from_error(err: E) -> Box<Error + 'a> {
+impl<'a, E: Error + 'a> From<E> for Box<Error + 'a> {
+    fn from(err: E) -> Box<Error + 'a> {
         Box::new(err)
     }
 }

branches/beta/src/liballoc/boxed_test.rs

@@ -17,7 +17,6 @@ use core::clone::Clone;
 
 use std::boxed;
 use std::boxed::Box;
-use std::boxed::BoxAny;
 
 #[test]
 fn test_owned_clone() {

branches/beta/src/libcollections/bit.rs

@@ -38,7 +38,7 @@
 //! [sieve]: http://en.wikipedia.org/wiki/Sieve_of_Eratosthenes
 //!
 //! ```
-//! # #![feature(collections, core)]
+//! # #![feature(collections, core, step_by)]
 //! use std::collections::{BitSet, BitVec};
 //! use std::num::Float;
 //! use std::iter;
@@ -60,7 +60,7 @@
 //!         if bv[i] {
 //!             // Mark all multiples of i as non-prime (any multiples below i * i
 //!             // will have been marked as non-prime previously)
-//!             for j in iter::range_step(i * i, max_prime, i) { bv.set(j, false) }
+//!             for j in (i * i..max_prime).step_by(i) { bv.set(j, false) }
 //!         }
 //!     }
 //!     BitSet::from_bit_vec(bv)
@@ -1264,14 +1264,6 @@ impl BitSet {
         BitSet { bit_vec: bit_vec }
     }
 
-    /// Deprecated: use `from_bit_vec`.
-    #[inline]
-    #[deprecated(since = "1.0.0", reason = "renamed to from_bit_vec")]
-    #[unstable(feature = "collections")]
-    pub fn from_bitv(bit_vec: BitVec) -> BitSet {
-        BitSet { bit_vec: bit_vec }
-    }
-
     /// Returns the capacity in bits for this bit vector. Inserting any
     /// element less than this amount will not trigger a resizing.
     ///

branches/beta/src/libcollections/borrow.rs

@@ -40,6 +40,24 @@ use self::Cow::*;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait Borrow<Borrowed: ?Sized> {
     /// Immutably borrow from an owned value.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::borrow::Borrow;
+    ///
+    /// fn check<T: Borrow<str>>(s: T) {
+    ///     assert_eq!("Hello", s.borrow());
+    /// }
+    ///
+    /// let s = "Hello".to_string();
+    ///
+    /// check(s);
+    ///
+    /// let s = "Hello";
+    ///
+    /// check(s);
+    /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn borrow(&self) -> &Borrowed;
 }
@@ -50,6 +68,20 @@ pub trait Borrow<Borrowed: ?Sized> {
 #[stable(feature = "rust1", since = "1.0.0")]
 pub trait BorrowMut<Borrowed: ?Sized> : Borrow<Borrowed> {
     /// Mutably borrow from an owned value.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::borrow::BorrowMut;
+    ///
+    /// fn check<T: BorrowMut<[i32]>>(mut v: T) {
+    ///     assert_eq!(&mut [1, 2, 3], v.borrow_mut());
+    /// }
+    ///
+    /// let v = vec![1, 2, 3];
+    ///
+    /// check(v);
+    /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn borrow_mut(&mut self) -> &mut Borrowed;
 }
@@ -171,6 +203,18 @@ impl<'a, B: ?Sized> Cow<'a, B> where B: ToOwned {
     /// Acquire a mutable reference to the owned form of the data.
     ///
     /// Copies the data if it is not already owned.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::borrow::Cow;
+    ///
+    /// let mut cow: Cow<[_]> = Cow::Owned(vec![1, 2, 3]);
+    ///
+    /// let hello = cow.to_mut();
+    ///
+    /// assert_eq!(hello, &[1, 2, 3]);
+    /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn to_mut(&mut self) -> &mut <B as ToOwned>::Owned {
         match *self {
@@ -185,33 +229,25 @@ impl<'a, B: ?Sized> Cow<'a, B> where B: ToOwned {
     /// Extract the owned data.
     ///
     /// Copies the data if it is not already owned.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::borrow::Cow;
+    ///
+    /// let cow: Cow<[_]> = Cow::Owned(vec![1, 2, 3]);
+    ///
+    /// let hello = cow.into_owned();
+    ///
+    /// assert_eq!(vec![1, 2, 3], hello);
+    /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn into_owned(self) -> <B as ToOwned>::Owned {
         match self {
             Borrowed(borrowed) => borrowed.to_owned(),
             Owned(owned) => owned
         }
     }
-
-    /// Returns true if this `Cow` wraps a borrowed value
-    #[deprecated(since = "1.0.0", reason = "match on the enum instead")]
-    #[unstable(feature = "std_misc")]
-    pub fn is_borrowed(&self) -> bool {
-        match *self {
-            Borrowed(_) => true,
-            _ => false,
-        }
-    }
-
-    /// Returns true if this `Cow` wraps an owned value
-    #[deprecated(since = "1.0.0", reason = "match on the enum instead")]
-    #[unstable(feature = "std_misc")]
-    pub fn is_owned(&self) -> bool {
-        match *self {
-            Owned(_) => true,
-            _ => false,
-        }
-    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]