---

yaml
---
r: 208882
b: refs/heads/master
c: 945c50d
h: refs/heads/master
v: v3

Author: lambda

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 88e6976acf2e7ea3b13598bbc42fa543107eddcd
+refs/heads/master: 945c50d9748d0ddb497ff1bf68742c96ed3ae4ca
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
 refs/heads/try: 7b4ef47b7805a402d756fb8157101f64880a522f

trunk/RELEASES.md

@@ -19,7 +19,7 @@ Language
 
 * Several [restrictions have been added to trait coherence][coh] in
   order to make it easier for upstream authors to change traits
-  without breaking downstream code.
+  without breaking downsteam code.
 * Digits of binary and octal literals are [lexed more eagerly][lex] to
   improve error messages and macro behavior. For example, `0b1234` is
   now lexed as `0b1234` instead of two tokens, `0b1` and `234`.
@@ -169,10 +169,10 @@ Version 1.0.0-alpha.2 (February 2015)
 * Highlights
 
     * The various I/O modules were [overhauled][io-rfc] to reduce
-      unnecessary abstractions and provide better interoperation with
+      unncessary abstractions and provide better interoperation with
       the underlying platform. The old `io` module remains temporarily
       at `std::old_io`.
-    * The standard library now [participates in feature gating][feat],
+    * The standard library now [partipates in feature gating][feat],
       so use of unstable libraries now requires a `#![feature(...)]`
       attribute. The impact of this change is [described on the
       forum][feat-forum]. [RFC][feat-rfc].
@@ -385,7 +385,7 @@ Version 1.0.0-alpha (January 2015)
       syscall when available.
     * The 'serialize' crate has been renamed 'rustc-serialize' and
       moved out of the distribution to Cargo. Although it is widely
-      used now, it is expected to be superseded in the near future.
+      used now, it is expected to be superceded in the near future.
     * The `Show` formatter, typically implemented with
       `#[derive(Show)]` is [now requested with the `{:?}`
       specifier][show] and is intended for use by all types, for uses

trunk/configure

@@ -717,10 +717,10 @@ probe CFG_MD5              md5
 probe CFG_MD5SUM           md5sum
 if [ -n "$CFG_MD5" ]
 then
-    CFG_HASH_COMMAND="$CFG_MD5 -q | cut -c 1-8"
+    CFG_HASH_COMMAND="$CFG_MD5 -q | head -c 8"
 elif [ -n "$CFG_MD5SUM" ]
 then
-    CFG_HASH_COMMAND="$CFG_MD5SUM | cut -c 1-8"
+    CFG_HASH_COMMAND="$CFG_MD5SUM | head -c 8"
 else
     err 'could not find one of: md5 md5sum'
 fi

trunk/mk/dist.mk

@@ -123,7 +123,7 @@ dist-install-dir-$(1): PREPARE_BIN_CMD=$(DEFAULT_PREPARE_BIN_CMD)
 dist-install-dir-$(1): PREPARE_LIB_CMD=$(DEFAULT_PREPARE_LIB_CMD)
 dist-install-dir-$(1): PREPARE_MAN_CMD=$(DEFAULT_PREPARE_MAN_CMD)
 dist-install-dir-$(1): PREPARE_CLEAN=true
-dist-install-dir-$(1): prepare-base-dir-$(1) docs
+dist-install-dir-$(1): prepare-base-dir-$(1) docs compiler-docs
 	$$(Q)mkdir -p $$(PREPARE_DEST_DIR)/share/doc/rust
 	$$(Q)$$(PREPARE_MAN_CMD) $$(S)COPYRIGHT $$(PREPARE_DEST_DIR)/share/doc/rust
 	$$(Q)$$(PREPARE_MAN_CMD) $$(S)LICENSE-APACHE $$(PREPARE_DEST_DIR)/share/doc/rust
@@ -163,7 +163,7 @@ endif
 		--legacy-manifest-dirs=rustlib,cargo
 	$$(Q)rm -R tmp/dist/$$(PKG_NAME)-$(1)-image
 
-dist-doc-install-dir-$(1): docs
+dist-doc-install-dir-$(1): docs compiler-docs
 	$$(Q)mkdir -p tmp/dist/$$(DOC_PKG_NAME)-$(1)-image/share/doc/rust
 	$$(Q)cp -r doc tmp/dist/$$(DOC_PKG_NAME)-$(1)-image/share/doc/rust/html
 
@@ -251,7 +251,7 @@ distcheck-tar-bins: dist-tar-bins
 
 # Just copy the docs to a folder under dist with the appropriate name
 # for uploading to S3
-dist-docs: docs
+dist-docs: docs compiler-docs
 	$(Q) rm -Rf dist/doc
 	$(Q) mkdir -p dist/doc/
 	$(Q) cp -r doc dist/doc/$(CFG_PACKAGE_VERS)

trunk/mk/docs.mk

@@ -77,8 +77,7 @@ ERR_IDX_GEN = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE)
 
 D := $(S)src/doc
 
-# FIXME (#25705) eventually may want to put error-index target back here.
-DOC_TARGETS := trpl style
+DOC_TARGETS := trpl style error-index
 COMPILER_DOC_TARGETS :=
 DOC_L10N_TARGETS :=
 

trunk/src/doc/reference.md

@@ -3622,14 +3622,6 @@ The `Sized` trait indicates that the size of this type is known at compile-time.
 The `Drop` trait provides a destructor, to be run whenever a value of this type
 is to be destroyed.
 
-## The `Deref` trait
-
-The `Deref<Target = U>` trait allows a type to implicitly implement all the methods
-of the type `U`. When attempting to resolve a method call, the compiler will search
-the top-level type for the implementation of the called method. If no such method is
-found, `.deref()` is called and the compiler continues to search for the method
-implementation in the returned type `U`.
-
 # Memory model
 
 A Rust program's memory consists of a static set of *items* and a *heap*.

trunk/src/doc/trpl/README.md

@@ -150,8 +150,8 @@ of those times. As the error explains, while we made our binding mutable, we
 still cannot call `push`. This is because we already have a reference to an
 element of the vector, `y`. Mutating something while another reference exists
 is dangerous, because we may invalidate the reference. In this specific case,
-when we create the vector, we may have only allocated space for two elements.
-Adding a third would mean allocating a new chunk of memory for all those elements,
+when we create the vector, we may have only allocated space for three elements.
+Adding a fourth would mean allocating a new chunk of memory for all those elements,
 copying the old values over, and updating the internal pointer to that memory.
 That all works just fine. The problem is that `y` wouldn’t get updated, and so
 we’d have a ‘dangling pointer’. That’s bad. Any use of `y` would be an error in

trunk/src/doc/trpl/documentation.md

@@ -549,7 +549,7 @@ You can control a few aspects of the HTML that `rustdoc` generates through the
 ```rust
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/")]
+       html_root_url = "http://doc.rust-lang.org/")];
 ```
 
 This sets a few different options, with a logo, favicon, and a root URL.

trunk/src/doc/trpl/guessing-game.md

@@ -148,7 +148,7 @@ a few tricks up their sleeves.
 For example, they’re [immutable][immutable] by default. That’s why our example
 uses `mut`: it makes a binding mutable, rather than immutable. `let` doesn’t
 take a name on the left hand side, it actually accepts a
-‘[pattern][patterns]’. We’ll use patterns later. It’s easy enough
+‘[pattern][patterns]’. We’ll use patterns more later. It’s easy enough
 to use for now:
 
 ```rust

trunk/src/doc/trpl/macros.md

@@ -476,9 +476,9 @@ which syntactic form it matches.
 
 There are additional rules regarding the next token after a metavariable:
 
-* `expr` variables may only be followed by one of: `=> , ;`
-* `ty` and `path` variables may only be followed by one of: `=> , : = > as`
-* `pat` variables may only be followed by one of: `=> , =`
+* `expr` variables must be followed by one of: `=> , ;`
+* `ty` and `path` variables must be followed by one of: `=> , : = > as`
+* `pat` variables must be followed by one of: `=> , =`
 * Other variables may be followed by any token.
 
 These rules provide some flexibility for Rust’s syntax to evolve without

trunk/src/doc/trpl/strings.md

@@ -123,7 +123,7 @@ let world = "world!".to_string();
 let hello_world = hello + &world;
 ```
 
-This is because `&String` can automatically coerce to a `&str`. This is a
+This is because `&String` can automatically coerece to a `&str`. This is a
 feature called ‘[`Deref` coercions][dc]’.
 
 [dc]: deref-coercions.html

trunk/src/doc/trpl/the-stack-and-the-heap.md

@@ -277,9 +277,9 @@ allocated on the heap:
 | 0       | x    | ?????? |
 
 [drop]: drop.html
-[^moving]: We can make the memory live longer by transferring ownership,
-           sometimes called ‘moving out of the box’. More complex examples will
-           be covered later.
+[moving]: We can make the memory live longer by transferring ownership,
+          sometimes called ‘moving out of the box’. More complex examples will
+          be covered later.
 
 
 And then the stack frame goes away, freeing all of our memory.

trunk/src/libcollections/lib.rs

@@ -39,6 +39,7 @@
 #![feature(str_char)]
 #![feature(str_words)]
 #![feature(slice_patterns)]
+#![feature(debug_builders)]
 #![feature(utf8_error)]
 #![cfg_attr(test, feature(rand, rustc_private, test, hash, collections,
                           collections_drain, collections_range))]

trunk/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]
-#[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugStruct<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,
     result: fmt::Result,
@@ -73,7 +72,7 @@ pub fn debug_struct_new<'a, 'b>(fmt: &'a mut fmt::Formatter<'b>, name: &str)
 
 impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     /// Adds a new field to the generated struct output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn field(&mut self, name: &str, value: &fmt::Debug) -> &mut DebugStruct<'a, 'b> {
         self.result = self.result.and_then(|_| {
             let prefix = if self.has_fields {
@@ -95,7 +94,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     }
 
     /// Finishes output and returns any error encountered.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn finish(&mut self) -> fmt::Result {
         if self.has_fields {
             self.result = self.result.and_then(|_| {
@@ -118,7 +117,6 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_tuple` method.
 #[must_use]
-#[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugTuple<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,
     result: fmt::Result,
@@ -136,7 +134,7 @@ pub fn debug_tuple_new<'a, 'b>(fmt: &'a mut fmt::Formatter<'b>, name: &str) -> D
 
 impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     /// Adds a new field to the generated tuple struct output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn field(&mut self, value: &fmt::Debug) -> &mut DebugTuple<'a, 'b> {
         self.result = self.result.and_then(|_| {
             let (prefix, space) = if self.has_fields {
@@ -158,7 +156,7 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     }
 
     /// Finishes output and returns any error encountered.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn finish(&mut self) -> fmt::Result {
         if self.has_fields {
             self.result = self.result.and_then(|_| {
@@ -213,7 +211,6 @@ impl<'a, 'b: 'a> DebugInner<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_set` method.
 #[must_use]
-#[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugSet<'a, 'b: 'a> {
     inner: DebugInner<'a, 'b>,
 }
@@ -231,14 +228,14 @@ pub fn debug_set_new<'a, 'b>(fmt: &'a mut fmt::Formatter<'b>) -> DebugSet<'a, 'b
 
 impl<'a, 'b: 'a> DebugSet<'a, 'b> {
     /// Adds a new entry to the set output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugSet<'a, 'b> {
         self.inner.entry(entry);
         self
     }
 
     /// Adds the contents of an iterator of entries to the set output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entries<D, I>(&mut self, entries: I) -> &mut DebugSet<'a, 'b>
             where D: fmt::Debug, I: IntoIterator<Item=D> {
         for entry in entries {
@@ -248,7 +245,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
     }
 
     /// Finishes output and returns any error encountered.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn finish(&mut self) -> fmt::Result {
         self.inner.finish();
         self.inner.result.and_then(|_| self.inner.fmt.write_str("}"))
@@ -259,7 +256,6 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_list` method.
 #[must_use]
-#[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugList<'a, 'b: 'a> {
     inner: DebugInner<'a, 'b>,
 }
@@ -277,14 +273,14 @@ pub fn debug_list_new<'a, 'b>(fmt: &'a mut fmt::Formatter<'b>) -> DebugList<'a,
 
 impl<'a, 'b: 'a> DebugList<'a, 'b> {
     /// Adds a new entry to the list output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entry(&mut self, entry: &fmt::Debug) -> &mut DebugList<'a, 'b> {
         self.inner.entry(entry);
         self
     }
 
     /// Adds the contents of an iterator of entries to the list output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entries<D, I>(&mut self, entries: I) -> &mut DebugList<'a, 'b>
             where D: fmt::Debug, I: IntoIterator<Item=D> {
         for entry in entries {
@@ -294,7 +290,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
     }
 
     /// Finishes output and returns any error encountered.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn finish(&mut self) -> fmt::Result {
         self.inner.finish();
         self.inner.result.and_then(|_| self.inner.fmt.write_str("]"))
@@ -305,7 +301,6 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
 ///
 /// Constructed by the `Formatter::debug_map` method.
 #[must_use]
-#[stable(feature = "debug_builders", since = "1.2.0")]
 pub struct DebugMap<'a, 'b: 'a> {
     fmt: &'a mut fmt::Formatter<'b>,
     result: fmt::Result,
@@ -323,7 +318,7 @@ pub fn debug_map_new<'a, 'b>(fmt: &'a mut fmt::Formatter<'b>) -> DebugMap<'a, 'b
 
 impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     /// Adds a new entry to the map output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entry(&mut self, key: &fmt::Debug, value: &fmt::Debug) -> &mut DebugMap<'a, 'b> {
         self.result = self.result.and_then(|_| {
             if self.is_pretty() {
@@ -341,7 +336,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     }
 
     /// Adds the contents of an iterator of entries to the map output.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn entries<K, V, I>(&mut self, entries: I) -> &mut DebugMap<'a, 'b>
             where K: fmt::Debug, V: fmt::Debug, I: IntoIterator<Item=(K, V)> {
         for (k, v) in entries {
@@ -351,7 +346,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     }
 
     /// Finishes output and returns any error encountered.
-    #[stable(feature = "debug_builders", since = "1.2.0")]
+    #[unstable(feature = "debug_builders", reason = "method was just created")]
     pub fn finish(&mut self) -> fmt::Result {
         let prefix = if self.is_pretty() && self.has_fields { "\n" } else { "" };
         self.result.and_then(|_| write!(self.fmt, "{}}}", prefix))