---

yaml
---
r: 276735
b: refs/heads/try
c: 5428e6e
h: refs/heads/master
i:
  276733: 69175e0
  276731: 52888d6
  276727: 13bece6
  276719: 237466b
  276703: 2532fbf
  276671: 7a8ff6c
  276607: 95fd2db
  276479: 1837f60

Author: jseyfried

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: 70ae2a1cff05e6a02be9077513120180a81ec351
+refs/heads/try: 5428e6e27306519c9957c8f3c448c63b7fef3a06
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/README.md

@@ -177,11 +177,10 @@ To contribute to Rust, please see [CONTRIBUTING](CONTRIBUTING.md).
 Rust has an [IRC] culture and most real-time collaboration happens in a
 variety of channels on Mozilla's IRC network, irc.mozilla.org. The
 most popular channel is [#rust], a venue for general discussion about
-Rust. And a good place to ask for help would be [#rust-beginners].
+Rust, and a good place to ask for help.
 
 [IRC]: https://en.wikipedia.org/wiki/Internet_Relay_Chat
 [#rust]: irc://irc.mozilla.org/rust
-[#rust-beginners]: irc://irc.mozilla.org/rust-beginners
 
 ## License
 

branches/try/mk/crates.mk

@@ -58,7 +58,7 @@ RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
                 rustc_data_structures rustc_front rustc_platform_intrinsics \
                 rustc_plugin rustc_metadata rustc_passes rustc_save_analysis \
-                rustc_const_eval rustc_const_math
+                rustc_const_eval
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
 		flate arena graphviz rbml log serialize
 TOOLS := compiletest rustdoc rustc rustbook error_index_generator
@@ -92,39 +92,36 @@ DEPS_test := std getopts term native:rust_test_helpers
 DEPS_syntax := std term serialize log arena libc rustc_bitflags rustc_unicode
 DEPS_syntax_ext := syntax fmt_macros
 
-DEPS_rustc_const_math := std syntax log serialize
-DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize rustc_front \
-					     rustc_back graphviz
+DEPS_rustc_const_eval := std syntax
 
 DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml rustc_front\
               log graphviz rustc_back rustc_data_structures\
-		  	  rustc_const_math
+		  	  rustc_const_eval
 DEPS_rustc_back := std syntax rustc_front flate log libc
 DEPS_rustc_borrowck := rustc rustc_front rustc_mir log graphviz syntax
 DEPS_rustc_data_structures := std log serialize
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
                      rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
 	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
-                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval
+                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis
 DEPS_rustc_front := std syntax log serialize
-DEPS_rustc_lint := rustc log syntax rustc_const_eval
+DEPS_rustc_lint := rustc log syntax
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
-DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_math
-DEPS_rustc_passes := syntax rustc core rustc_front rustc_const_eval
-DEPS_rustc_mir := rustc rustc_front syntax rustc_const_math rustc_const_eval
+DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_eval
+DEPS_rustc_passes := syntax rustc core rustc_front
+DEPS_rustc_mir := rustc rustc_front syntax rustc_const_eval
 DEPS_rustc_resolve := arena rustc rustc_front log syntax
 DEPS_rustc_platform_intrinsics := std
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
 DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
                     log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
-                    rustc_const_math rustc_const_eval
+					rustc_const_eval
 DEPS_rustc_save_analysis := rustc log syntax rustc_front
-DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_math \
-                     rustc_const_eval
+DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_front rustc_const_eval
+                test rustc_lint rustc_front
 
 
 TOOL_DEPS_compiletest := test getopts log

branches/try/src/doc/book/associated-types.md

@@ -131,7 +131,7 @@ declarations.
 ## Trait objects with associated types
 
 There’s one more bit of syntax we should talk about: trait objects. If you
-try to create a trait object from a trait with an associated type, like this:
+try to create a trait object from an associated type, like this:
 
 ```rust,ignore
 # trait Graph {

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

@@ -164,15 +164,13 @@ installed. Doing so will depend on your specific system, consult its
 documentation for more details.
 
 If not, there are a number of places where we can get help. The easiest is
-[the #rust-beginners IRC channel on irc.mozilla.org][irc-beginners] and for
-general discussion [the #rust IRC channel on irc.mozilla.org][irc], which we
-can access through [Mibbit][mibbit]. Then we'll be chatting with other
-Rustaceans (a silly nickname we call ourselves) who can help us out. Other great
-resources include [the user’s forum][users] and [Stack Overflow][stackoverflow].
+[the #rust IRC channel on irc.mozilla.org][irc], which we can access through
+[Mibbit][mibbit]. Click that link, and we'll be chatting with other Rustaceans
+(a silly nickname we call ourselves) who can help us out. Other great resources
+include [the user’s forum][users], and [Stack Overflow][stackoverflow].
 
-[irc-beginners]: irc://irc.mozilla.org/#rust-beginners
 [irc]: irc://irc.mozilla.org/#rust
-[mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust-beginners,%23rust
+[mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
 [users]: https://users.rust-lang.org/
 [stackoverflow]: http://stackoverflow.com/questions/tagged/rust
 

branches/try/src/doc/nomicon/vec.md

@@ -2,7 +2,7 @@
 
 To bring everything together, we're going to write `std::Vec` from scratch.
 Because all the best tools for writing unsafe code are unstable, this
-project will only work on nightly (as of Rust 1.9.0). With the exception of the
+project will only work on nightly (as of Rust 1.2.0). With the exception of the
 allocator API, much of the unstable code we'll use is expected to be stabilized
 in a similar form as it is today.
 

branches/try/src/libcollections/lib.rs

@@ -48,7 +48,6 @@
 #![feature(placement_new_protocol)]
 #![feature(shared)]
 #![feature(slice_patterns)]
-#![feature(specialization)]
 #![feature(staged_api)]
 #![feature(step_by)]
 #![feature(str_char)]

branches/try/src/libcollections/string.rs

@@ -1755,7 +1755,7 @@ pub trait ToString {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: fmt::Display + ?Sized> ToString for T {
     #[inline]
-    default fn to_string(&self) -> String {
+    fn to_string(&self) -> String {
         use core::fmt::Write;
         let mut buf = String::new();
         let _ = buf.write_fmt(format_args!("{}", self));
@@ -1764,14 +1764,6 @@ impl<T: fmt::Display + ?Sized> ToString for T {
     }
 }
 
-#[stable(feature = "str_to_string_specialization", since = "1.9.0")]
-impl ToString for str {
-    #[inline]
-    fn to_string(&self) -> String {
-        String::from(self)
-    }
-}
-
 #[stable(feature = "rust1", since = "1.0.0")]
 impl AsRef<str> for String {
     #[inline]

branches/try/src/libcore/cell.rs

@@ -216,6 +216,10 @@ impl<T:Copy> Cell<T> {
 
     /// Returns a reference to the underlying `UnsafeCell`.
     ///
+    /// # Safety
+    ///
+    /// This function is `unsafe` because `UnsafeCell`'s field is public.
+    ///
     /// # Examples
     ///
     /// ```
@@ -225,11 +229,11 @@ impl<T:Copy> Cell<T> {
     ///
     /// let c = Cell::new(5);
     ///
-    /// let uc = c.as_unsafe_cell();
+    /// let uc = unsafe { c.as_unsafe_cell() };
     /// ```
     #[inline]
     #[unstable(feature = "as_unsafe_cell", issue = "27708")]
-    pub fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
+    pub unsafe fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
         &self.value
     }
 }

branches/try/src/librustc/Cargo.toml

@@ -18,7 +18,7 @@ log = { path = "../liblog" }
 rbml = { path = "../librbml" }
 rustc_back = { path = "../librustc_back" }
 rustc_bitflags = { path = "../librustc_bitflags" }
-rustc_const_math = { path = "../librustc_const_math" }
+rustc_const_eval = { path = "../librustc_const_eval" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_front = { path = "../librustc_front" }
 serialize = { path = "../libserialize" }