---

yaml
---
r: 218575
b: refs/heads/auto
c: 50d305e
h: refs/heads/master
i:
  218573: a02e6f9
  218571: 674075e
  218567: 54b21f4
  218559: 854ec4c
v: v3

Author: bors

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 7a90865db5b9bbf4e94580a886e3ab187d91c83c
+refs/heads/auto: 50d305e498c29c022c5bca2726d22e9f09b0a437
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/mk/cfg/i686-unknown-freebsd.mk

@@ -0,0 +1,22 @@
+# i686-unknown-freebsd configuration
+CC_i686-unknown-freebsd=$(CC)
+CXX_i686-unknown-freebsd=$(CXX)
+CPP_i686-unknown-freebsd=$(CPP)
+AR_i686-unknown-freebsd=$(AR)
+CFG_LIB_NAME_i686-unknown-freebsd=lib$(1).so
+CFG_STATIC_LIB_NAME_i686-unknown-freebsd=lib$(1).a
+CFG_LIB_GLOB_i686-unknown-freebsd=lib$(1)-*.so
+CFG_LIB_DSYM_GLOB_i686-unknown-freebsd=$(1)-*.dylib.dSYM
+CFG_JEMALLOC_CFLAGS_i686-unknown-freebsd := -m32 -arch i386 -I/usr/local/include $(CFLAGS)
+CFG_GCCISH_CFLAGS_i686-unknown-freebsd := -Wall -Werror -g -fPIC -m32 -arch i386 -I/usr/local/include $(CFLAGS)
+CFG_GCCISH_LINK_FLAGS_i686-unknown-freebsd := -m32 -shared -fPIC -g -pthread -lrt
+CFG_GCCISH_DEF_FLAG_i686-unknown-freebsd := -Wl,--export-dynamic,--dynamic-list=
+CFG_LLC_FLAGS_i686-unknown-freebsd :=
+CFG_INSTALL_NAME_i686-unknown-freebsd =
+CFG_EXE_SUFFIX_i686-unknown-freebsd :=
+CFG_WINDOWSY_i686-unknown-freebsd :=
+CFG_UNIXY_i686-unknown-freebsd := 1
+CFG_LDPATH_i686-unknown-freebsd :=
+CFG_RUN_i686-unknown-freebsd=$(2)
+CFG_RUN_TARG_i686-unknown-freebsd=$(call CFG_RUN_i686-unknown-freebsd,,$(2))
+CFG_GNU_TRIPLE_i686-unknown-freebsd := i686-unknown-freebsd

branches/auto/src/liballoc/boxed.rs

@@ -71,7 +71,7 @@ use core::raw::{TraitObject};
 /// The following two examples are equivalent:
 ///
 /// ```
-/// # #![feature(box_heap)]
+/// #![feature(box_heap)]
 /// #![feature(box_syntax)]
 /// use std::boxed::HEAP;
 ///
@@ -162,7 +162,7 @@ impl<T : ?Sized> Box<T> {
 ///
 /// # Examples
 /// ```
-/// # #![feature(box_raw)]
+/// #![feature(box_raw)]
 /// use std::boxed;
 ///
 /// let seventeen = Box::new(17u32);

branches/auto/src/libcollections/str.rs

@@ -61,6 +61,7 @@ use core::result::Result;
 use core::str as core_str;
 use core::str::pattern::Pattern;
 use core::str::pattern::{Searcher, ReverseSearcher, DoubleEndedSearcher};
+use core::mem;
 use rustc_unicode::str::{UnicodeStr, Utf16Encoder};
 
 use vec_deque::VecDeque;
@@ -69,6 +70,7 @@ use string::String;
 use rustc_unicode;
 use vec::Vec;
 use slice::SliceConcatExt;
+use boxed::Box;
 
 pub use core::str::{FromStr, Utf8Error};
 pub use core::str::{Lines, LinesAny, CharRange};
@@ -82,10 +84,6 @@ pub use core::str::{from_utf8_unchecked, ParseBoolError};
 pub use rustc_unicode::str::{SplitWhitespace, Words, Graphemes, GraphemeIndices};
 pub use core::str::pattern;
 
-/*
-Section: Creating a string
-*/
-
 impl<S: Borrow<str>> SliceConcatExt<str> for [S] {
     type Output = String;
 
@@ -134,10 +132,6 @@ impl<S: Borrow<str>> SliceConcatExt<str> for [S] {
     }
 }
 
-/*
-Section: Iterators
-*/
-
 // Helper functions used for Unicode normalization
 fn canonical_sort(comb: &mut [(char, u8)]) {
     let len = comb.len();
@@ -382,10 +376,6 @@ impl<'a> Iterator for Utf16Units<'a> {
     fn size_hint(&self) -> (usize, Option<usize>) { self.encoder.size_hint() }
 }
 
-/*
-Section: Misc
-*/
-
 // Return the initial codepoint accumulator for the first byte.
 // The first byte is special, only want bottom 5 bits for width 2, 4 bits
 // for width 3, and 3 bits for width 4
@@ -414,15 +404,6 @@ impl ToOwned for str {
     }
 }
 
-/*
-Section: CowString
-*/
-
-/*
-Section: Trait implementations
-*/
-
-
 /// Any string that can be represented as a slice.
 #[lang = "str"]
 #[cfg(not(test))]
@@ -1924,4 +1905,14 @@ impl str {
     pub fn escape_unicode(&self) -> String {
         self.chars().flat_map(|c| c.escape_unicode()).collect()
     }
+
+    /// Converts the `Box<str>` into a `String` without copying or allocating.
+    #[unstable(feature = "box_str",
+               reason = "recently added, matches RFC")]
+    pub fn into_string(self: Box<str>) -> String {
+        unsafe {
+            let slice = mem::transmute::<Box<str>, Box<[u8]>>(self);
+            String::from_utf8_unchecked(slice.into_vec())
+        }
+    }
 }

branches/auto/src/libcollections/string.rs

@@ -29,6 +29,7 @@ use borrow::{Cow, IntoCow};
 use range::RangeArgument;
 use str::{self, FromStr, Utf8Error, Chars};
 use vec::{DerefVec, Vec, as_vec};
+use boxed::Box;
 
 /// A growable string stored as a UTF-8 encoded buffer.
 #[derive(Clone, PartialOrd, Eq, Ord)]
@@ -741,6 +742,16 @@ impl String {
             string: self_ptr,
         }
     }
+
+    /// Converts the string into `Box<str>`.
+    ///
+    /// Note that this will drop any excess capacity.
+    #[unstable(feature = "box_str",
+               reason = "recently added, matches RFC")]
+    pub fn into_boxed_slice(self) -> Box<str> {
+        let slice = self.vec.into_boxed_slice();
+        unsafe { mem::transmute::<Box<[u8]>, Box<str>>(slice) }
+    }
 }
 
 impl FromUtf8Error {

branches/auto/src/libcollections/vec_deque.rs

@@ -108,7 +108,7 @@ impl<T> VecDeque<T> {
         ptr::write(self.ptr.offset(off as isize), t);
     }
 
-    /// Returns true iff the buffer is at capacity
+    /// Returns true if and only if the buffer is at capacity
     #[inline]
     fn is_full(&self) -> bool { self.cap - self.len() == 1 }
 

branches/auto/src/libcollectionstest/lib.rs

@@ -44,6 +44,7 @@
 #![feature(str_escape)]
 #![feature(str_match_indices)]
 #![feature(str_utf16)]
+#![feature(box_str)]
 #![feature(subslice_offset)]
 #![feature(test)]
 #![feature(unboxed_closures)]

branches/auto/src/libcollectionstest/str.rs

@@ -1746,6 +1746,14 @@ fn to_uppercase() {
     assert_eq!("aéDžßfiᾀ".to_uppercase(), "AÉDŽSSFIἈΙ");
 }
 
+#[test]
+fn test_into_string() {
+    // The only way to acquire a Box<str> in the first place is through a String, so just
+    // test that we can round-trip between Box<str> and String.
+    let string = String::from("Some text goes here");
+    assert_eq!(string.clone().into_boxed_slice().into_string(), string);
+}
+
 mod pattern {
     use std::str::pattern::Pattern;
     use std::str::pattern::{Searcher, ReverseSearcher};

branches/auto/src/libcollectionstest/string.rs

@@ -374,6 +374,13 @@ fn test_extend_ref() {
     assert_eq!(&a, "foobar");
 }
 
+#[test]
+fn test_into_boxed_slice() {
+    let xs = String::from("hello my name is bob");
+    let ys = xs.into_boxed_slice();
+    assert_eq!(&*ys, "hello my name is bob");
+}
+
 #[bench]
 fn bench_with_capacity(b: &mut Bencher) {
     b.iter(|| {

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

@@ -175,6 +175,12 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     fn is_pretty(&self) -> bool {
         self.fmt.flags() & (1 << (FlagV1::Alternate as usize)) != 0
     }
+
+    /// Returns the wrapped `Formatter`.
+    #[unstable(feature = "debug_builder_formatter", reason = "recently added")]
+    pub fn formatter(&mut self) -> &mut fmt::Formatter<'b> {
+        &mut self.fmt
+    }
 }
 
 struct DebugInner<'a, 'b: 'a> {

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

@@ -1488,20 +1488,19 @@ macro_rules! tuple {
         impl<$($name:Debug),*> Debug for ($($name,)*) {
             #[allow(non_snake_case, unused_assignments)]
             fn fmt(&self, f: &mut Formatter) -> Result {
-                try!(write!(f, "("));
+                let mut builder = f.debug_tuple("");
                 let ($(ref $name,)*) = *self;
                 let mut n = 0;
                 $(
-                    if n > 0 {
-                        try!(write!(f, ", "));
-                    }
-                    try!(write!(f, "{:?}", *$name));
+                    builder.field($name);
                     n += 1;
                 )*
+
                 if n == 1 {
-                    try!(write!(f, ","));
+                    try!(write!(builder.formatter(), ","));
                 }
-                write!(f, ")")
+
+                builder.finish()
             }
         }
         peel! { $($name,)* }

branches/auto/src/libcore/num/mod.rs

@@ -1126,7 +1126,7 @@ macro_rules! uint_impl {
             acc
         }
 
-        /// Returns `true` iff `self == 2^k` for some `k`.
+        /// Returns `true` if and only if `self == 2^k` for some `k`.
         #[stable(feature = "rust1", since = "1.0.0")]
         #[inline]
         pub fn is_power_of_two(self) -> bool {

branches/auto/src/libcore/option.rs

@@ -46,7 +46,7 @@
 //!     // The division was valid
 //!     Some(x) => println!("Result: {}", x),
 //!     // The division was invalid
-//!     None    => println!("Cannot divide by 0")
+//!     None    => println!("Cannot divide by 0"),
 //! }
 //! ```
 //!
@@ -75,7 +75,7 @@
 //! fn check_optional(optional: &Option<Box<i32>>) {
 //!     match *optional {
 //!         Some(ref p) => println!("have value {}", p),
-//!         None => println!("have no value")
+//!         None => println!("have no value"),
 //!     }
 //! }
 //! ```
@@ -95,13 +95,13 @@
 //! // Take a reference to the contained string
 //! match msg {
 //!     Some(ref m) => println!("{}", *m),
-//!     None => ()
+//!     None => (),
 //! }
 //!
 //! // Remove the contained string, destroying the Option
 //! let unwrapped_msg = match msg {
 //!     Some(m) => m,
-//!     None => "default message"
+//!     None => "default message",
 //! };
 //! ```
 //!
@@ -137,7 +137,7 @@
 //!
 //! match name_of_biggest_animal {
 //!     Some(name) => println!("the biggest animal is {}", name),
-//!     None => println!("there are no animals :(")
+//!     None => println!("there are no animals :("),
 //! }
 //! ```
 
@@ -198,7 +198,7 @@ impl<T> Option<T> {
     pub fn is_some(&self) -> bool {
         match *self {
             Some(_) => true,
-            None => false
+            None => false,
         }
     }
 
@@ -244,7 +244,7 @@ impl<T> Option<T> {
     pub fn as_ref<'r>(&'r self) -> Option<&'r T> {
         match *self {
             Some(ref x) => Some(x),
-            None => None
+            None => None,
         }
     }
 
@@ -265,7 +265,7 @@ impl<T> Option<T> {
     pub fn as_mut<'r>(&'r mut self) -> Option<&'r mut T> {
         match *self {
             Some(ref mut x) => Some(x),
-            None => None
+            None => None,
         }
     }
 
@@ -376,7 +376,7 @@ impl<T> Option<T> {
     pub fn unwrap_or(self, def: T) -> T {
         match self {
             Some(x) => x,
-            None => def
+            None => def,
         }
     }
 
@@ -394,7 +394,7 @@ impl<T> Option<T> {
     pub fn unwrap_or_else<F: FnOnce() -> T>(self, f: F) -> T {
         match self {
             Some(x) => x,
-            None => f()
+            None => f(),
         }
     }
 
@@ -420,7 +420,7 @@ impl<T> Option<T> {
     pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Option<U> {
         match self {
             Some(x) => Some(f(x)),
-            None => None
+            None => None,
         }
     }
 
@@ -464,7 +464,7 @@ impl<T> Option<T> {
     pub fn map_or_else<U, D: FnOnce() -> U, F: FnOnce(T) -> U>(self, default: D, f: F) -> U {
         match self {
             Some(t) => f(t),
-            None => default()
+            None => default(),
         }
     }
 
@@ -637,7 +637,7 @@ impl<T> Option<T> {
     pub fn or(self, optb: Option<T>) -> Option<T> {
         match self {
             Some(_) => self,
-            None => optb
+            None => optb,
         }
     }
 
@@ -659,7 +659,7 @@ impl<T> Option<T> {
     pub fn or_else<F: FnOnce() -> Option<T>>(self, f: F) -> Option<T> {
         match self {
             Some(_) => self,
-            None => f()
+            None => f(),
         }
     }
 
@@ -736,7 +736,7 @@ impl<T: Default> Option<T> {
     pub fn unwrap_or_default(self) -> T {
         match self {
             Some(x) => x,
-            None => Default::default()
+            None => Default::default(),
         }
     }
 }