---

yaml
---
r: 211824
b: refs/heads/auto
c: b8c5921
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -10,7 +10,7 @@ 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: f813f9779722d3670bbfbd0a352b64fe4ae9ddbb
+refs/heads/auto: b8c59211edfd9223797bfc77b6df480f242496cb
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/CONTRIBUTING.md

@@ -84,8 +84,7 @@ feature. We use the 'fork and pull' model described there.
 Please make pull requests against the `master` branch.
 
 All pull requests are reviewed by another person. We have a bot,
-@rust-highfive, that will automatically assign a random person to review your
-request.
+@rust-highfive, that will automatically assign a random person to review your request.
 
 If you want to request that a specific person reviews your pull request,
 you can add an `r?` to the message. For example, Steve usually reviews
@@ -125,10 +124,6 @@ To save @bors some work, and to get small changes through more quickly, when
 the other rollup-eligible patches too, and they'll get tested and merged at
 the same time.
 
-To find documentation-related issues, sort by the [A-docs label][adocs]. 
-
-[adocs]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AA-docs
-
 ## Issue Triage
 
 Sometimes, an issue will stay open, even though the bug has been fixed. And
@@ -137,40 +132,8 @@ meantime.
 
 It can be helpful to go through older bug reports and make sure that they are
 still valid. Load up an older issue, double check that it's still true, and
-leave a comment letting us know if it is or is not. The [least recently
-updated sort][lru] is good for finding issues like this.
-
-Contributors with sufficient permissions on the Rust repo can help by adding
-labels to triage issues:
-
-* Yellow, **A**-prefixed labels state which **area** of the project an issue
-  relates to. 
-
-* Magenta, **B**-prefixed labels identify bugs which **belong** elsewhere. 
-
-* Green, **E**-prefixed labels explain the level of **experience** necessary
-  to fix the issue.
-
-* Red, **I**-prefixed labels indicate the **importance** of the issue. The
-  [I-nominated][inom] label indicates that an issue has been nominated for
-  prioritizing at the next triage meeting. 
-
-* Orange, **P**-prefixed labels indicate a bug's **priority**. These labels
-  are only assigned during triage meetings, and replace the [I-nominated][inom]
-  label. 
-
-* Blue, **T**-prefixed bugs denote which **team** the issue belongs to.
-
-* Dark blue, **beta-** labels track changes which need to be backported into
-  the beta branches. 
- 
-* The purple **metabug** label marks lists of bugs collected by other
-  categories.  
-
-If you're looking for somewhere to start, check out the [E-easy][eeasy] tag. 
+leave a comment letting us know if it is or is not. The [least recently updated sort][lru] is good for finding issues like this.
 
-[inom]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AI-nominated
-[eeasy]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AE-easy
 [lru]: https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-asc
 
 ## Out-of-tree Contributions

branches/auto/configure

@@ -565,7 +565,7 @@ opt rpath 0 "build rpaths into rustc itself"
 # This is used by the automation to produce single-target nightlies
 opt dist-host-only 0 "only install bins for the host architecture"
 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
-opt llvm-version-check 1 "check if the LLVM version is supported, build anyway"
+opt llvm-version-check 1 "don't check if the LLVM version is supported, build anyway"
 
 # Optimization and debugging options. These may be overridden by the release channel, etc.
 opt_nosave optimize 1 "build optimized rust code"
@@ -593,7 +593,6 @@ valopt musl-root "/usr/local" "MUSL root installation directory"
 opt_nosave manage-submodules 1 "let the build manage the git submodules"
 opt_nosave clang 0 "prefer clang to gcc for building the runtime"
 opt_nosave jemalloc 1 "build liballoc with jemalloc"
-opt elf-tls 1 "elf thread local storage on platforms where supported"
 
 valopt_nosave prefix "/usr/local" "set installation prefix"
 valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
@@ -864,6 +863,11 @@ then
     CFG_DISABLE_JEMALLOC=1
 fi
 
+if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
+then
+    err "either clang or gcc is required"
+fi
+
 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
 # system, so if we find that gcc is clang, we should just use clang directly.
 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]

branches/auto/man/rustc.1

@@ -1,4 +1,4 @@
-.TH RUSTC "1" "August 2015" "rustc 1.2.0" "User Commands"
+.TH RUSTC "1" "March 2014" "rustc 0.13.0" "User Commands"
 .SH NAME
 rustc \- The Rust compiler
 .SH SYNOPSIS
@@ -160,7 +160,7 @@ If the value is 'help', then a list of available CPUs is printed.
 \fBtarget\-feature\fR='\fI+feature1\fR,\fI\-feature2\fR'
 A comma\[hy]separated list of features to enable or disable for the target.
 A preceding '+' enables a feature while a preceding '\-' disables it.
-Available features can be discovered through \fIllc -mcpu=help\fR.
+Available features can be discovered through \fItarget\-cpu=help\fR.
 .TP
 \fBpasses\fR=\fIval\fR
 A space\[hy]separated list of extra LLVM passes to run.

branches/auto/man/rustdoc.1

@@ -1,4 +1,4 @@
-.TH RUSTDOC "1" "August 2015" "rustdoc 1.2.0" "User Commands"
+.TH RUSTDOC "1" "March 2014" "rustdoc 0.13.0" "User Commands"
 .SH NAME
 rustdoc \- generate documentation from Rust source code
 .SH SYNOPSIS

branches/auto/mk/cfg/aarch64-linux-android.mk

@@ -1,6 +1,7 @@
 # aarch64-linux-android configuration
 # CROSS_PREFIX_aarch64-linux-android-
 CC_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc
+LINK_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc
 CXX_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-g++
 CPP_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc -E
 AR_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-ar

branches/auto/mk/cfg/aarch64-unknown-linux-gnu.mk

@@ -1,6 +1,7 @@
 # aarch64-unknown-linux-gnu configuration
 CROSS_PREFIX_aarch64-unknown-linux-gnu=aarch64-linux-gnu-
 CC_aarch64-unknown-linux-gnu=gcc
+LINK_aarch64-unknown-linux-gnu=gcc
 CXX_aarch64-unknown-linux-gnu=g++
 CPP_aarch64-unknown-linux-gnu=gcc -E
 AR_aarch64-unknown-linux-gnu=ar

branches/auto/mk/cfg/arm-linux-androideabi.mk

@@ -1,4 +1,5 @@
 # arm-linux-androideabi configuration
+LINK_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc
 CC_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc
 CXX_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-g++
 CPP_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc -E

branches/auto/mk/cfg/i686-apple-darwin.mk

@@ -1,5 +1,6 @@
 # i686-apple-darwin configuration
 CC_i686-apple-darwin=$(CC)
+LINK_i686-apple-darwin=cc
 CXX_i686-apple-darwin=$(CXX)
 CPP_i686-apple-darwin=$(CPP)
 AR_i686-apple-darwin=$(AR)

branches/auto/mk/cfg/i686-unknown-linux-gnu.mk

@@ -1,5 +1,6 @@
 # i686-unknown-linux-gnu configuration
 CC_i686-unknown-linux-gnu=$(CC)
+LINK_i686-unknown-linux-gnu=cc
 CXX_i686-unknown-linux-gnu=$(CXX)
 CPP_i686-unknown-linux-gnu=$(CPP)
 AR_i686-unknown-linux-gnu=$(AR)

branches/auto/mk/cfg/x86_64-apple-darwin.mk

@@ -1,5 +1,6 @@
 # x86_64-apple-darwin configuration
 CC_x86_64-apple-darwin=$(CC)
+LINK_x86_64-apple-darwin=cc
 CXX_x86_64-apple-darwin=$(CXX)
 CPP_x86_64-apple-darwin=$(CPP)
 AR_x86_64-apple-darwin=$(AR)

branches/auto/mk/cfg/x86_64-pc-windows-gnu.mk

@@ -1,6 +1,7 @@
 # x86_64-pc-windows-gnu configuration
 CROSS_PREFIX_x86_64-pc-windows-gnu=x86_64-w64-mingw32-
 CC_x86_64-pc-windows-gnu=gcc
+LINK_x86_64-pc-windows-gnu=gcc
 CXX_x86_64-pc-windows-gnu=g++
 CPP_x86_64-pc-windows-gnu=gcc -E
 AR_x86_64-pc-windows-gnu=ar

branches/auto/mk/cfg/x86_64-pc-windows-msvc.mk

@@ -80,3 +80,8 @@ CUSTOM_DEPS_rustc_llvm_T_x86_64-pc-windows-msvc += \
 x86_64-pc-windows-msvc/rt/rustc_llvm.def: $(S)src/etc/mklldef.py \
 			$(S)src/librustc_llvm/lib.rs
 	$(CFG_PYTHON) $^ $@ rustc_llvm-$(CFG_FILENAME_EXTRA)
+
+# All windows nightiles are currently a GNU triple, so this MSVC triple is not
+# bootstrapping from itself. This is relevant during stage0, and other parts of
+# the build system take this into account.
+BOOTSTRAP_FROM_x86_64-pc-windows-msvc := x86_64-pc-windows-gnu

branches/auto/mk/cfg/x86_64-unknown-linux-gnu.mk

@@ -1,5 +1,6 @@
 # x86_64-unknown-linux-gnu configuration
 CC_x86_64-unknown-linux-gnu=$(CC)
+LINK_x86_64-unknown-linux-gnu=cc
 CXX_x86_64-unknown-linux-gnu=$(CXX)
 CPP_x86_64-unknown-linux-gnu=$(CPP)
 AR_x86_64-unknown-linux-gnu=$(AR)

branches/auto/mk/crates.mk

@@ -150,7 +150,3 @@ TOOL_INPUTS_$(1) := $$(call rwildcard,$$(dir $$(TOOL_SOURCE_$(1))),*.rs)
 endef
 
 $(foreach crate,$(TOOLS),$(eval $(call RUST_TOOL,$(crate))))
-
-ifdef CFG_DISABLE_ELF_TLS
-RUSTFLAGS_std := --cfg no_elf_tls
-endif

branches/auto/mk/platform.mk

@@ -120,15 +120,6 @@ endef
 $(foreach target,$(CFG_TARGET), \
   $(eval $(call ADD_INSTALLED_OBJECTS,$(target))))
 
-define DEFINE_LINKER
-  ifndef LINK_$(1)
-    LINK_$(1) := $$(CC_$(1))
-  endif
-endef
-
-$(foreach target,$(CFG_TARGET), \
-  $(eval $(call DEFINE_LINKER,$(target))))
-
 # The -Qunused-arguments sidesteps spurious warnings from clang
 define FILTER_FLAGS
   ifeq ($$(CFG_USING_CLANG),1)

branches/auto/mk/target.mk

@@ -181,3 +181,42 @@ $(foreach host,$(CFG_HOST), \
   $(foreach stage,$(STAGES), \
    $(foreach tool,$(TOOLS), \
     $(eval $(call TARGET_TOOL,$(stage),$(target),$(host),$(tool)))))))
+
+# We have some triples which are bootstrapped from other triples, and this means
+# that we need to fixup some of the native tools that a triple depends on.
+#
+# For example, MSVC requires the llvm-ar.exe executable to manage archives, but
+# it bootstraps from the GNU Windows triple. This means that the compiler will
+# add this directory to PATH when executing new processes:
+#
+# 	$SYSROOT/rustlib/x86_64-pc-windows-gnu/bin
+#
+# Unfortunately, however, the GNU triple is not known about in stage0, so the
+# tools are actually located in:
+#
+# 	$SYSROOT/rustlib/x86_64-pc-windows-msvc/bin
+#
+# To remedy this problem, the rules below copy all native tool dependencies into
+# the bootstrap triple's location in stage 0 so the bootstrap compiler can find
+# the right sets of tools. Later stages (1+) will have the right host triple for
+# the compiler, so there's no need to worry there.
+#
+# $(1) - stage
+# $(2) - triple that's being used as host/target
+# $(3) - triple snapshot is built for
+# $(4) - crate
+# $(5) - tool
+define MOVE_TOOLS_TO_SNAPSHOT_HOST_DIR
+ifneq (,$(3))
+$$(TLIB$(1)_T_$(2)_H_$(2))/stamp.$(4): $$(HLIB$(1)_H_$(2))/rustlib/$(3)/bin/$(5)
+
+$$(HLIB$(1)_H_$(2))/rustlib/$(3)/bin/$(5): $$(TBIN$(1)_T_$(2)_H_$(2))/$(5)
+	mkdir -p $$(@D)
+	cp $$< $$@
+endif
+endef
+
+$(foreach target,$(CFG_TARGET), \
+ $(foreach crate,$(CRATES), \
+  $(foreach tool,$(NATIVE_TOOL_DEPS_$(crate)_T_$(target)), \
+   $(eval $(call MOVE_TOOLS_TO_SNAPSHOT_HOST_DIR,0,$(target),$(BOOTSTRAP_FROM_$(target)),$(crate),$(tool))))))

branches/auto/mk/tests.mk

@@ -172,24 +172,23 @@ 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.
-check-notidy: check-sanitycheck cleantmptestlogs cleantestlibs all check-stage2
+check-notidy: cleantmptestlogs cleantestlibs all check-stage2
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # A slightly smaller set of tests for smoke testing.
-check-lite: check-sanitycheck cleantestlibs cleantmptestlogs \
+check-lite: cleantestlibs cleantmptestlogs \
 	$(foreach crate,$(TEST_TARGET_CRATES),check-stage2-$(crate)) \
 	check-stage2-rpass check-stage2-rpass-valgrind \
 	check-stage2-rfail check-stage2-cfail check-stage2-pfail check-stage2-rmake
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # Only check the 'reference' tests: rpass/cfail/rfail/rmake.
-check-ref: check-sanitycheck cleantestlibs cleantmptestlogs check-stage2-rpass \
-	check-stage2-rpass-valgrind check-stage2-rfail check-stage2-cfail check-stage2-pfail \
-	check-stage2-rmake
+check-ref: cleantestlibs cleantmptestlogs check-stage2-rpass check-stage2-rpass-valgrind \
+	check-stage2-rfail check-stage2-cfail check-stage2-pfail check-stage2-rmake
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # Only check the docs.
-check-docs: check-sanitycheck cleantestlibs cleantmptestlogs check-stage2-docs
+check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # Some less critical tests that are not prone to breakage.

branches/auto/src/doc/complement-design-faq.md

@@ -160,7 +160,7 @@ that all delimiters be balanced.
 ## `->` for function return type
 
 This is to make the language easier to parse for humans, especially in the face
-of higher-order functions. `fn foo<T>(f: fn(i32): i32, fn(T): U): U` is not
+of higher-order functions. `fn foo<T>(f: fn(int): int, fn(T): U): U` is not
 particularly easy to read.
 
 ## Why is `let` used to introduce variables?

branches/auto/src/doc/reference.md

@@ -3255,8 +3255,8 @@ User-defined types have limited capabilities.
 The primitive types are the following:
 
 * The boolean type `bool` with values `true` and `false`.
-* The machine types (integer and floating-point).
-* The machine-dependent integer types.
+* The machine types.
+* The machine-dependent integer and floating-point types.
 
 #### Machine types
 

branches/auto/src/doc/style/errors/ergonomics.md

@@ -14,8 +14,8 @@ use std::io::{File, Open, Write, IoError};
 
 struct Info {
     name: String,
-    age: i32,
-    rating: i32
+    age: int,
+    rating: int
 }
 
 fn write_info(info: &Info) -> Result<(), IoError> {
@@ -36,8 +36,8 @@ use std::io::{File, Open, Write, IoError};
 
 struct Info {
     name: String,
-    age: i32,
-    rating: i32
+    age: int,
+    rating: int
 }
 
 fn write_info(info: &Info) -> Result<(), IoError> {
@@ -63,4 +63,4 @@ for more details.
 ### The `Result`-`impl` pattern [FIXME]
 
 > **[FIXME]** Document the way that the `io` module uses trait impls
-> on `std::io::Result` to painlessly propagate errors.
+> on `IoResult` to painlessly propagate errors.

branches/auto/src/doc/style/features/functions-and-methods/README.md

@@ -20,7 +20,6 @@ for any operation that is clearly associated with a particular
 type.
 
 Methods have numerous advantages over functions:
-
 * They do not need to be imported or qualified to be used: all you
   need is a value of the appropriate type.
 * Their invocation performs autoborrowing (including mutable borrows).

branches/auto/src/doc/style/features/functions-and-methods/input.md

@@ -57,15 +57,15 @@ it becomes.
 Prefer
 
 ```rust
-fn foo<T: Iterator<i32>>(c: T) { ... }
+fn foo<T: Iterator<int>>(c: T) { ... }
 ```
 
 over any of
 
 ```rust
-fn foo(c: &[i32]) { ... }
-fn foo(c: &Vec<i32>) { ... }
-fn foo(c: &SomeOtherCollection<i32>) { ... }
+fn foo(c: &[int]) { ... }
+fn foo(c: &Vec<int>) { ... }
+fn foo(c: &SomeOtherCollection<int>) { ... }
 ```
 
 if the function only needs to iterate over the data.
@@ -121,7 +121,7 @@ The primary exception: sometimes a function is meant to modify data
 that the caller already owns, for example to re-use a buffer:
 
 ```rust
-fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize>
+fn read(&mut self, buf: &mut [u8]) -> IoResult<uint>
 ```
 
 (From the [Reader trait](http://static.rust-lang.org/doc/master/std/io/trait.Reader.html#tymethod.read).)
@@ -159,7 +159,7 @@ fn foo(a: u8) { ... }
 Note that
 [`ascii::Ascii`](http://static.rust-lang.org/doc/master/std/ascii/struct.Ascii.html)
 is a _wrapper_ around `u8` that guarantees the highest bit is zero; see
-[newtype patterns](../types/newtype.md) for more details on creating typesafe wrappers.
+[newtype patterns]() for more details on creating typesafe wrappers.
 
 Static enforcement usually comes at little run-time cost: it pushes the
 costs to the boundaries (e.g. when a `u8` is first converted into an

branches/auto/src/doc/style/features/functions-and-methods/output.md

@@ -19,15 +19,15 @@ Prefer
 ```rust
 struct SearchResult {
     found: bool,          // item in container?
-    expected_index: usize // what would the item's index be?
+    expected_index: uint  // what would the item's index be?
 }
 
 fn binary_search(&self, k: Key) -> SearchResult
 ```
 or
 
 ```rust
-fn binary_search(&self, k: Key) -> (bool, usize)
+fn binary_search(&self, k: Key) -> (bool, uint)
 ```
 
 over