---

yaml
---
r: 212286
b: refs/heads/auto
c: 8f9f2fe
h: refs/heads/master
v: v3

Author: bors

[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: 0335a94a6803b83f3ec91391aea5473c9846bb18
+refs/heads/auto: 8f9f2fe97e78bd7dbdfc477b765d5e6dc930b9eb
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/AUTHORS.txt

@@ -338,7 +338,7 @@ Hajime Morrita <[email protected]>
 Hanno Braun <[email protected]>
 Harry Marr <[email protected]>
 Heather <[email protected]>
-Heejong Ahn <[email protected]
+Heejong Ahn <[email protected]>
 Henrik Schopmans <[email protected]>
 Herman J. Radtke III <[email protected]>
 HeroesGrave <[email protected]>

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 "don't check if the LLVM version is supported, build anyway"
+opt llvm-version-check 1 "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"
@@ -582,6 +582,7 @@ valopt sysconfdir "/etc" "install system configuration files"
 valopt datadir "${CFG_PREFIX}/share" "install data"
 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
 valopt llvm-root "" "set LLVM root"
+valopt python "" "set path to python"
 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
@@ -593,6 +594,7 @@ 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"
@@ -694,7 +696,9 @@ putvar CFG_BOOTSTRAP_KEY
 step_msg "looking for build programs"
 
 probe_need CFG_CURLORWGET  curl wget
-probe_need CFG_PYTHON      python2.7 python2.6 python2 python
+if [ -z "$CFG_PYTHON_PROVIDED" ]; then
+    probe_need CFG_PYTHON      python2.7 python2.6 python2 python
+fi
 
 python_version=$($CFG_PYTHON -V 2>&1)
 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
@@ -848,13 +852,6 @@ then
     putvar CFG_LOCAL_RUST_ROOT
 fi
 
-# Force freebsd to build with clang; gcc doesn't like us there
-if [ $CFG_OSTYPE = unknown-freebsd ]
-then
-    step_msg "on FreeBSD, forcing use of clang"
-    CFG_ENABLE_CLANG=1
-fi
-
 # Force bitrig to build with clang; gcc doesn't like us there
 if [ $CFG_OSTYPE = unknown-bitrig ]
 then
@@ -972,8 +969,8 @@ fi
 
 if [ ! -z "$CFG_ENABLE_CLANG" ]
 then
-    if [ -z "$CC" ] || [[ $CC == *clang ]]
-    then
+    case "$CC" in
+        (''|*clang)
         CFG_CLANG_VERSION=$($CFG_CC \
             --version \
             | grep version \
@@ -993,9 +990,11 @@ then
             err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
             ;;
         esac
-    else
+        ;;
+        (*)
         msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
-    fi
+        ;;
+    esac
 fi
 
 if [ ! -z "$CFG_ENABLE_CCACHE" ]
@@ -1308,6 +1307,12 @@ CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
 for t in $CFG_HOST
 do
     do_reconfigure=1
+    is_msvc=0
+    case "$t" in
+        (*-msvc)
+        is_msvc=1
+        ;;
+    esac
 
     if [ -z $CFG_LLVM_ROOT ]
     then
@@ -1327,7 +1332,13 @@ do
             LLVM_ASSERTION_OPTS="--disable-assertions"
         else
             LLVM_ASSERTION_OPTS="--enable-assertions"
-            LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
+
+            # Apparently even if we request assertions be enabled for MSVC,
+            # LLVM's CMake build system ignore this and outputs in `Release`
+            # anyway.
+            if [ ${is_msvc} -eq 0 ]; then
+                LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
+            fi
         fi
     else
         msg "not reconfiguring LLVM, external LLVM root"
@@ -1357,14 +1368,7 @@ do
         done
     fi
 
-    use_cmake=0
-    case "$t" in
-        (*-msvc)
-        use_cmake=1
-        ;;
-    esac
-
-    if [ ${do_reconfigure} -ne 0 ] && [ ${use_cmake} -ne 0 ]
+    if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -ne 0 ]
     then
         msg "configuring LLVM for $t with cmake"
 
@@ -1389,7 +1393,7 @@ do
         need_ok "LLVM cmake configure failed"
     fi
 
-    if [ ${do_reconfigure} -ne 0 ] && [ ${use_cmake} -eq 0 ]
+    if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -eq 0 ]
     then
         # LLVM's configure doesn't recognize the new Windows triples yet
         gnu_t=$(to_gnu_triple $t)

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/crates.mk

@@ -150,3 +150,7 @@ 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/debuggers.mk

@@ -15,7 +15,8 @@
 
 ## GDB ##
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB=gdb_load_rust_pretty_printers.py \
-                                 gdb_rust_pretty_printing.py
+                                 gdb_rust_pretty_printing.py \
+                                 debugger_pretty_printers_common.py
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB_ABS=\
     $(foreach script,$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB), \
         $(CFG_SRC_DIR)src/etc/$(script))
@@ -27,7 +28,8 @@ DEBUGGER_BIN_SCRIPTS_GDB_ABS=\
 
 
 ## LLDB ##
-DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB=lldb_rust_formatters.py
+DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB=lldb_rust_formatters.py \
+                                  debugger_pretty_printers_common.py
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB_ABS=\
     $(foreach script,$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB), \
         $(CFG_SRC_DIR)src/etc/$(script))

branches/auto/mk/docs.mk

@@ -265,7 +265,7 @@ endef
 $(foreach crate,$(CRATES),$(eval $(call DEF_LIB_DOC,$(crate))))
 
 COMPILER_DOC_TARGETS := $(CRATES:%=doc/%/index.html)
-ifdef CFG_COMPILER_DOCS
+ifdef CFG_ENABLE_COMPILER_DOCS
   DOC_TARGETS += $(COMPILER_DOC_TARGETS)
 else
   DOC_TARGETS += $(DOC_CRATES:%=doc/%/index.html)

branches/auto/mk/main.mk

@@ -74,9 +74,6 @@ ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
 endif
 endif
 
-CFG_BUILD_DATE = $(shell date +%F)
-CFG_VERSION += (built $(CFG_BUILD_DATE))
-
 # Windows exe's need numeric versions - don't use anything but
 # numbers and dots here
 CFG_VERSION_WIN = $(CFG_RELEASE_NUM)
@@ -130,9 +127,7 @@ CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
 
 ifdef CFG_ENABLE_DEBUG_ASSERTIONS
   $(info cfg: enabling debug assertions (CFG_ENABLE_DEBUG_ASSERTIONS))
-  CFG_RUSTC_FLAGS += --cfg debug -C debug-assertions=on
-else
-  CFG_RUSTC_FLAGS += --cfg ndebug
+  CFG_RUSTC_FLAGS += -C debug-assertions=on
 endif
 
 ifdef CFG_ENABLE_DEBUGINFO
@@ -334,7 +329,6 @@ endif
 ifdef CFG_VER_HASH
 export CFG_VER_HASH
 endif
-export CFG_BUILD_DATE
 export CFG_VERSION
 export CFG_VERSION_WIN
 export CFG_RELEASE

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

@@ -172,23 +172,24 @@ 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: cleantmptestlogs cleantestlibs all check-stage2
+check-notidy: check-sanitycheck 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: cleantestlibs cleantmptestlogs \
+check-lite: check-sanitycheck 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: cleantestlibs cleantmptestlogs check-stage2-rpass check-stage2-rpass-valgrind \
-	check-stage2-rfail check-stage2-cfail check-stage2-pfail check-stage2-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
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # Only check the docs.
-check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
+check-docs: check-sanitycheck 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/compiletest/runtest.rs

@@ -24,7 +24,6 @@ use std::fmt;
 use std::fs::{self, File};
 use std::io::BufReader;
 use std::io::prelude::*;
-use std::iter::repeat;
 use std::net::TcpStream;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Output, ExitStatus};
@@ -928,12 +927,12 @@ fn check_forbid_output(props: &TestProps,
     }
 }
 
-fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
+fn check_expected_errors(expected_errors: Vec<errors::ExpectedError>,
                          testfile: &Path,
                          proc_res: &ProcRes) {
 
     // true if we found the error in question
-    let mut found_flags: Vec<_> = repeat(false).take(expected_errors.len()).collect();
+    let mut found_flags = vec![false; expected_errors.len()];
 
     if proc_res.status.success() {
         fatal("process did not return an error status");
@@ -954,14 +953,10 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
         }
     }
 
-    // A multi-line error will have followup lines which will always
-    // start with one of these strings.
+    // A multi-line error will have followup lines which start with a space
+    // or open paren.
     fn continuation( line: &str) -> bool {
-        line.starts_with(" expected") ||
-        line.starts_with("    found") ||
-        //                1234
-        // Should have 4 spaces: see issue 18946
-        line.starts_with("(")
+        line.starts_with(" ") || line.starts_with("(")
     }
 
     // Scan and extract our error/warning messages,

branches/auto/src/doc/index.md

@@ -25,7 +25,7 @@ series of small examples.
 If you need help with something, or just want to talk about Rust with others,
 there are a few places you can do that:
 
-The Rust IRC channels on [irc.mozilla.org](http://irc.mozilla.org/) are the
+The Rust IRC channels on [irc.mozilla.org](irc://irc.mozilla.org/) are the
 fastest way to get help.
 [`#rust`](http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust) is
 the general discussion channel, and you'll find people willing to help you with
@@ -40,15 +40,15 @@ There's also
 [`#rust-internals`](http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust-internals), which is for discussion of the development of Rust itself.
 
 You can also get help on [Stack
-Overflow](http://stackoverflow.com/questions/tagged/rust). Searching for your
+Overflow](https://stackoverflow.com/questions/tagged/rust). Searching for your
 problem might reveal someone who has asked it before!
 
-There is an active [subreddit](http://reddit.com/r/rust) with lots of
+There is an active [subreddit](https://reddit.com/r/rust) with lots of
 discussion and news about Rust.
 
-There is also a [user forum](http://users.rust-lang.org), for all
-user-oriented discussion, and a [developer
-forum](http://internals.rust-lang.org/), where the development of Rust
+There is also a [user forum](https://users.rust-lang.org), for all
+user-oriented discussion, and a [developer 
+forum](https://internals.rust-lang.org/), where the development of Rust
 itself is discussed.
 
 # Specification
@@ -61,7 +61,7 @@ the language in as much detail as possible is in [the reference](reference.html)
 Rust is still a young language, so there isn't a ton of tooling yet, but the
 tools we have are really nice.
 
-[Cargo](http://crates.io) is Rust's package manager, and its website contains
+[Cargo](https://crates.io) is Rust's package manager, and its website contains
 lots of good documentation.
 
 [`rustdoc`](book/documentation.html) is used to generate documentation for Rust code.
@@ -86,3 +86,14 @@ something if you know its name.
 
 If you encounter an error while compiling your code you may be able to look it
 up in the [Rust Compiler Error Index](error-index.html).
+
+# Community Translations
+
+Several projects have been started to translate the documentation into other
+languages:
+
+- [Russian](https://github.com/kgv/rust_book_ru)
+- [Korean](https://github.com/rust-kr/doc.rust-kr.org)
+- [Chinese](https://github.com/KaiserY/rust-book-chinese)
+- [Spanish](https://github.com/goyox86/elpr)
+