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Auto merge of #40432 - alexcrichton:rollup, r=alexcrichton

Browse source 
Rollup of 38 pull requests

- Successful merges: #39202, #39820, #39918, #39921, #40092, #40146, #40199, #40225, #40239, #40257, #40259, #40261, #40277, #40278, #40287, #40297, #40311, #40315, #40319, #40324, #40336, #40340, #40344, #40345, #40367, #40369, #40372, #40373, #40379, #40385, #40386, #40389, #40400, #40404, #40410, #40422, #40423, #40424
- Failed merges: #40220, #40329, #40426
This commit is contained in:
bors 2017-03-11 05:41:41 +00:00
commit 1727b23317
54 changed files with 968 additions and 898 deletions
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666
src/Cargo.lock generated
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@ -6,23 +6,6 @@ dependencies = [
"libc 0.0.0",
]
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@ -90,11 +73,6 @@ dependencies = [
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@ -110,81 +88,10 @@ dependencies = [
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@ -240,58 +147,6 @@ dependencies = [
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@ -441,16 +225,6 @@ dependencies = [
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1
src/Cargo.toml
View file

@ -13,7 +13,6 @@ members = [
"tools/build-manifest",
"tools/qemu-test-client",
"tools/qemu-test-server",
"tools/cargo",
]
# Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit

2
src/bootstrap/bootstrap.py
View file

@ -465,7 +465,7 @@ class RustBuild(object):
cputype = 'i686'
elif cputype in {'xscale', 'arm'}:
cputype = 'arm'
elif cputype == 'armv7l':
elif cputype in {'armv7l', 'armv8l'}:
cputype = 'arm'
ostype += 'eabihf'
elif cputype == 'aarch64':

2
src/bootstrap/check.rs
View file

@ -550,7 +550,7 @@ fn find_tests(dir: &Path,
let filename = e.file_name().into_string().unwrap();
if (target.contains("windows") && filename.ends_with(".exe")) ||
(!target.contains("windows") && !filename.contains(".")) ||
(target.contains("emscripten") && filename.contains(".js")){
(target.contains("emscripten") && filename.ends_with(".js")) {
dst.push(e.path());
}
}

5
src/bootstrap/compile.rs
View file

@ -417,7 +417,10 @@ pub fn tool(build: &Build, stage: u32, target: &str, tool: &str) {
// build.clear_if_dirty(&out_dir, &libstd_stamp(build, stage, &host, target));
let mut cargo = build.cargo(&compiler, Mode::Tool, target, "build");
let dir = build.src.join("src/tools").join(tool);
let mut dir = build.src.join(tool);
if !dir.exists() {
dir = build.src.join("src/tools").join(tool);
}
cargo.arg("--manifest-path").arg(dir.join("Cargo.toml"));
// We don't want to build tools dynamically as they'll be running across

3
src/bootstrap/config.rs
View file

@ -59,6 +59,7 @@ pub struct Config {
pub llvm_static_stdcpp: bool,
pub llvm_link_shared: bool,
pub llvm_targets: Option<String>,
pub llvm_link_jobs: Option<u32>,
// rust codegen options
pub rust_optimize: bool,
@ -179,6 +180,7 @@ struct Llvm {
version_check: Option<bool>,
static_libstdcpp: Option<bool>,
targets: Option<String>,
link_jobs: Option<u32>,
}
#[derive(RustcDecodable, Default, Clone)]
@ -333,6 +335,7 @@ impl Config {
set(&mut config.llvm_version_check, llvm.version_check);
set(&mut config.llvm_static_stdcpp, llvm.static_libstdcpp);
config.llvm_targets = llvm.targets.clone();
config.llvm_link_jobs = llvm.link_jobs;
}
if let Some(ref rust) = toml.rust {

8
src/bootstrap/config.toml.example
View file

@ -53,6 +53,14 @@
# Rust team and file an issue if you need assistance in porting!
#targets = "X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend;MSP430;Sparc;NVPTX"
# Cap the number of parallel linker invocations when compiling LLVM.
# This can be useful when building LLVM with debug info, which significantly
# increases the size of binaries and consequently the memory required by
# each linker process.
# If absent or 0, linker invocations are treated like any other job and
# controlled by rustbuild's -j parameter.
#link-jobs = 0
# =============================================================================
# General build configuration options
# =============================================================================

13
src/bootstrap/dist.rs
View file

@ -392,6 +392,7 @@ pub fn rust_src(build: &Build) {
let src_dirs = [
"man",
"src",
"cargo",
];
let filter_fn = move |path: &Path| {
@ -533,11 +534,11 @@ pub fn cargo(build: &Build, stage: u32, target: &str) {
println!("Dist cargo stage{} ({})", stage, target);
let compiler = Compiler::new(stage, &build.config.build);
let src = build.src.join("src/tools/cargo");
let src = build.src.join("cargo");
let etc = src.join("src/etc");
let release_num = &build.crates["cargo"].version;
let name = format!("cargo-{}", build.package_vers(release_num));
let version = build.cargo_info.version(build, release_num);
let release_num = build.cargo_release_num();
let name = format!("cargo-{}", build.package_vers(&release_num));
let version = build.cargo_info.version(build, &release_num);
let tmp = tmpdir(build);
let image = tmp.join("cargo-image");
@ -594,7 +595,7 @@ pub fn extended(build: &Build, stage: u32, target: &str) {
println!("Dist extended stage{} ({})", stage, target);
let dist = distdir(build);
let cargo_vers = &build.crates["cargo"].version;
let cargo_vers = build.cargo_release_num();
let rustc_installer = dist.join(format!("{}-{}.tar.gz",
pkgname(build, "rustc"),
target));
@ -943,7 +944,7 @@ pub fn hash_and_sign(build: &Build) {
cmd.arg(distdir(build));
cmd.arg(today.trim());
cmd.arg(build.rust_package_vers());
cmd.arg(build.cargo_info.version(build, &build.crates["cargo"].version));
cmd.arg(build.cargo_info.version(build, &build.cargo_release_num()));
cmd.arg(addr);
t!(fs::create_dir_all(distdir(build)));

18
src/bootstrap/lib.rs
View file

@ -76,11 +76,12 @@ extern crate num_cpus;
extern crate rustc_serialize;
extern crate toml;
use std::collections::HashMap;
use std::cmp;
use std::collections::HashMap;
use std::env;
use std::ffi::OsString;
use std::fs::{self, File};
use std::io::Read;
use std::path::{Component, PathBuf, Path};
use std::process::Command;
@ -995,6 +996,21 @@ impl Build {
self.rust_info.version(self, channel::CFG_RELEASE_NUM)
}
/// Returns the `a.b.c` version that Cargo is at.
fn cargo_release_num(&self) -> String {
let mut toml = String::new();
t!(t!(File::open(self.src.join("cargo/Cargo.toml"))).read_to_string(&mut toml));
for line in toml.lines() {
let prefix = "version = \"";
let suffix = "\"";
if line.starts_with(prefix) && line.ends_with(suffix) {
return line[prefix.len()..line.len() - suffix.len()].to_string()
}
}
panic!("failed to find version in cargo's Cargo.toml")
}
/// Returns whether unstable features should be enabled for the compiler
/// we're building.
fn unstable_features(&self) -> bool {

6
src/bootstrap/native.rs
View file

@ -115,6 +115,12 @@ pub fn llvm(build: &Build, target: &str) {
cfg.define("LLVM_BUILD_32_BITS", "ON");
}
if let Some(num_linkers) = build.config.llvm_link_jobs {
if num_linkers > 0 {
cfg.define("LLVM_PARALLEL_LINK_JOBS", num_linkers.to_string());
}
}
// http://llvm.org/docs/HowToCrossCompileLLVM.html
if target != build.config.build {
// FIXME: if the llvm root for the build triple is overridden then we

2
src/bootstrap/step.rs
View file

@ -559,7 +559,7 @@ pub fn build_rules<'a>(build: &'a Build) -> Rules {
rules.build("tool-qemu-test-client", "src/tools/qemu-test-client")
.dep(|s| s.name("libstd"))
.run(move |s| compile::tool(build, s.stage, s.target, "qemu-test-client"));
rules.build("tool-cargo", "src/tools/cargo")
rules.build("tool-cargo", "cargo")
.dep(|s| s.name("libstd"))
.dep(|s| s.stage(0).host(s.target).name("openssl"))
.dep(move |s| {

47
src/ci/docker/dist-fuchsia/Dockerfile Normal file
View file

@ -0,0 +1,47 @@
FROM ubuntu:16.04
RUN apt-get update && apt-get install -y --no-install-recommends \
g++ \
make \
ninja-build \
file \
curl \
ca-certificates \
python2.7-dev \
git \
sudo \
bzip2 \
xz-utils \
swig \
libedit-dev \
libncurses5-dev
RUN curl -L https://cmake.org/files/v3.8/cmake-3.8.0-rc1-Linux-x86_64.tar.gz | \
tar xzf - -C /usr/local --strip-components=1
WORKDIR /tmp
COPY shared.sh build-toolchain.sh /tmp/
RUN /tmp/build-toolchain.sh
RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
dpkg -i dumb-init_*.deb && \
rm dumb-init_*.deb
ENTRYPOINT ["/usr/bin/dumb-init", "--"]
RUN curl -o /usr/local/bin/sccache \
https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
chmod +x /usr/local/bin/sccache
ENV \
AR_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-ar \
CC_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-clang \
CXX_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-clang++ \
AR_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-ar \
CC_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-clang \
CXX_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-clang++
ENV TARGETS=x86_64-unknown-fuchsia
ENV TARGETS=$TARGETS,aarch64-unknown-fuchsia
ENV RUST_CONFIGURE_ARGS --target=$TARGETS
ENV SCRIPT python2.7 ../x.py dist --target $TARGETS

116
src/ci/docker/dist-fuchsia/build-toolchain.sh Executable file
View file

@ -0,0 +1,116 @@
#!/bin/bash
# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
set -ex
source shared.sh
# Download sources
SRCS=(
"https://fuchsia.googlesource.com/magenta magenta ac69119"
"https://fuchsia.googlesource.com/third_party/llvm llvm 5463083"
"https://fuchsia.googlesource.com/third_party/clang llvm/tools/clang 4ff7b4b"
"https://fuchsia.googlesource.com/third_party/lld llvm/tools/lld fd465a3"
"https://fuchsia.googlesource.com/third_party/lldb llvm/tools/lldb 6bb11f8"
"https://fuchsia.googlesource.com/third_party/compiler-rt llvm/runtimes/compiler-rt 52d4ecc"
"https://fuchsia.googlesource.com/third_party/libcxx llvm/runtimes/libcxx e891cc8"
"https://fuchsia.googlesource.com/third_party/libcxxabi llvm/runtimes/libcxxabi f0f0257"
"https://fuchsia.googlesource.com/third_party/libunwind llvm/runtimes/libunwind 50bddc1"
)
fetch() {
mkdir -p $2
pushd $2 > /dev/null
curl -sL $1/+archive/$3.tar.gz | tar xzf -
popd > /dev/null
}
for i in "${SRCS[@]}"; do
fetch $i
done
# Build toolchain
cd llvm
mkdir build
cd build
hide_output cmake -GNinja \
-DFUCHSIA_SYSROOT=${PWD}/../../magenta/third_party/ulib/musl \
-DLLVM_ENABLE_LTO=OFF \
-DCLANG_BOOTSTRAP_PASSTHROUGH=LLVM_ENABLE_LTO \
-C ../tools/clang/cmake/caches/Fuchsia.cmake \
..
hide_output ninja stage2-distribution
hide_output ninja stage2-install-distribution
cd ../..
# Build sysroot
rm -rf llvm/runtimes/compiler-rt
./magenta/scripts/download-toolchain
build_sysroot() {
local arch="$1"
case "${arch}" in
x86_64) tgt="magenta-pc-x86-64" ;;
aarch64) tgt="magenta-qemu-arm64" ;;
esac
hide_output make -C magenta -j$(getconf _NPROCESSORS_ONLN) $tgt
dst=/usr/local/${arch}-unknown-fuchsia
mkdir -p $dst
cp -r magenta/build-${tgt}/sysroot/include $dst/
cp -r magenta/build-${tgt}/sysroot/lib $dst/
cd llvm
mkdir build-runtimes-${arch}
cd build-runtimes-${arch}
hide_output cmake -GNinja \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_AR=/usr/local/bin/llvm-ar \
-DCMAKE_RANLIB=/usr/local/bin/llvm-ranlib \
-DCMAKE_INSTALL_PREFIX= \
-DLLVM_MAIN_SRC_DIR=${PWD}/.. \
-DLLVM_BINARY_DIR=${PWD}/../build \
-DLLVM_ENABLE_WERROR=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DLLVM_INCLUDE_TESTS=ON \
-DCMAKE_SYSTEM_NAME=Fuchsia \
-DCMAKE_C_COMPILER_TARGET=${arch}-fuchsia \
-DCMAKE_CXX_COMPILER_TARGET=${arch}-fuchsia \
-DUNIX=1 \
-DLIBCXX_HAS_MUSL_LIBC=ON \
-DLIBCXXABI_USE_LLVM_UNWINDER=ON \
-DCMAKE_SYSROOT=${dst} \
-DCMAKE_C_COMPILER_FORCED=TRUE \
-DCMAKE_CXX_COMPILER_FORCED=TRUE \
-DLLVM_ENABLE_LIBCXX=ON \
-DCMAKE_EXE_LINKER_FLAGS="-nodefaultlibs -lc" \
-DCMAKE_SHARED_LINKER_FLAGS="$(clang --target=${arch}-fuchsia -print-libgcc-file-name)" \
../runtimes
hide_output env DESTDIR="${dst}" ninja install
cd ../..
}
build_sysroot "x86_64"
build_sysroot "aarch64"
rm -rf magenta llvm
for arch in x86_64 aarch64; do
for tool in clang clang++; do
cat >/usr/local/bin/${arch}-unknown-fuchsia-${tool} <<EOF
#!/bin/sh
${tool} --target=${arch}-unknown-fuchsia --sysroot=/usr/local/${arch}-unknown-fuchsia "\$@"
EOF
chmod +x /usr/local/bin/${arch}-unknown-fuchsia-${tool}
done
ln -s /usr/local/bin/llvm-ar /usr/local/bin/${arch}-unknown-fuchsia-ar
done

25
src/ci/docker/dist-fuchsia/shared.sh Normal file
View file

@ -0,0 +1,25 @@
# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
hide_output() {
set +x
on_err="
echo ERROR: An error was encountered with the build.
cat /tmp/build.log
exit 1
"
trap "$on_err" ERR
bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
PING_LOOP_PID=$!
"$@" &> /tmp/build.log
trap - ERR
kill $PING_LOOP_PID
set -x
}

6
src/ci/docker/run.sh
View file

@ -30,13 +30,17 @@ retry docker \
objdir=$root_dir/obj
mkdir -p $HOME/.cargo
mkdir -p $objdir
mkdir -p $objdir/tmp
args=
if [ "$SCCACHE_BUCKET" != "" ]; then
args="$args --env SCCACHE_BUCKET=$SCCACHE_BUCKET"
args="$args --env AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID"
args="$args --env AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY"
args="$args --env SCCACHE_ERROR_LOG=/tmp/sccache/sccache.log"
args="$args --env SCCACHE_LOG_LEVEL=debug"
args="$args --env RUST_LOG=sccache=debug"
args="$args --volume $objdir/tmp:/tmp/sccache"
else
mkdir -p $HOME/.cache/sccache
args="$args --env SCCACHE_DIR=/sccache --volume $HOME/.cache/sccache:/sccache"

2
src/liballoc/boxed.rs
View file

@ -225,6 +225,8 @@ impl<T: ?Sized> Drop for IntermediateBox<T> {
impl<T> Box<T> {
/// Allocates memory on the heap and then places `x` into it.
///
/// This doesn't actually allocate if `T` is zero-sized.
///
/// # Examples
///
/// ```

187
src/libcollections/vec_deque.rs
View file

@ -22,7 +22,7 @@ use core::cmp::Ordering;
use core::fmt;
use core::iter::{repeat, FromIterator, FusedIterator};
use core::mem;
use core::ops::{Index, IndexMut};
use core::ops::{Index, IndexMut, Place, Placer, InPlace};
use core::ptr;
use core::ptr::Shared;
use core::slice;
@ -1087,14 +1087,7 @@ impl<T> VecDeque<T> {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn push_front(&mut self, value: T) {
if self.is_full() {
let old_cap = self.cap();
self.buf.double();
unsafe {
self.handle_cap_increase(old_cap);
}
debug_assert!(!self.is_full());
}
self.grow_if_necessary();
self.tail = self.wrap_sub(self.tail, 1);
let tail = self.tail;
@ -1117,14 +1110,7 @@ impl<T> VecDeque<T> {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn push_back(&mut self, value: T) {
if self.is_full() {
let old_cap = self.cap();
self.buf.double();
unsafe {
self.handle_cap_increase(old_cap);
}
debug_assert!(!self.is_full());
}
self.grow_if_necessary();
let head = self.head;
self.head = self.wrap_add(self.head, 1);
@ -1257,14 +1243,7 @@ impl<T> VecDeque<T> {
#[stable(feature = "deque_extras_15", since = "1.5.0")]
pub fn insert(&mut self, index: usize, value: T) {
assert!(index <= self.len(), "index out of bounds");
if self.is_full() {
let old_cap = self.cap();
self.buf.double();
unsafe {
self.handle_cap_increase(old_cap);
}
debug_assert!(!self.is_full());
}
self.grow_if_necessary();
// Move the least number of elements in the ring buffer and insert
// the given object
@ -1762,11 +1741,74 @@ impl<T> VecDeque<T> {
self.truncate(len - del);
}
}
// This may panic or abort
#[inline]
fn grow_if_necessary(&mut self) {
if self.is_full() {
let old_cap = self.cap();
self.buf.double();
unsafe {
self.handle_cap_increase(old_cap);
}
debug_assert!(!self.is_full());
}
}
/// Returns a place for insertion at the back of the `VecDeque`.
///
/// Using this method with placement syntax is equivalent to [`push_back`](#method.push_back),
/// but may be more efficient.
///
/// # Examples
///
/// ```
/// #![feature(collection_placement)]
/// #![feature(placement_in_syntax)]
///
/// use std::collections::VecDeque;
///
/// let mut buf = VecDeque::new();
/// buf.place_back() <- 3;
/// buf.place_back() <- 4;
/// assert_eq!(&buf, &[3, 4]);
/// ```
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
pub fn place_back(&mut self) -> PlaceBack<T> {
PlaceBack { vec_deque: self }
}
/// Returns a place for insertion at the front of the `VecDeque`.
///
/// Using this method with placement syntax is equivalent to [`push_front`](#method.push_front),
/// but may be more efficient.
///
/// # Examples
///
/// ```
/// #![feature(collection_placement)]
/// #![feature(placement_in_syntax)]
///
/// use std::collections::VecDeque;
///
/// let mut buf = VecDeque::new();
/// buf.place_front() <- 3;
/// buf.place_front() <- 4;
/// assert_eq!(&buf, &[4, 3]);
/// ```
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
pub fn place_front(&mut self) -> PlaceFront<T> {
PlaceFront { vec_deque: self }
}
}
impl<T: Clone> VecDeque<T> {
/// Modifies the `VecDeque` in-place so that `len()` is equal to new_len,
/// either by removing excess elements or by appending copies of a value to the back.
/// either by removing excess elements or by appending clones of `value` to the back.
///
/// # Examples
///
@ -2442,6 +2484,98 @@ impl<T> From<VecDeque<T>> for Vec<T> {
}
}
/// A place for insertion at the back of a `VecDeque`.
///
/// See [`VecDeque::place_back`](struct.VecDeque.html#method.place_back) for details.
#[must_use = "places do nothing unless written to with `<-` syntax"]
#[unstable(feature = "collection_placement",
reason = "struct name and placement protocol are subject to change",
issue = "30172")]
#[derive(Debug)]
pub struct PlaceBack<'a, T: 'a> {
vec_deque: &'a mut VecDeque<T>,
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> Placer<T> for PlaceBack<'a, T> {
type Place = PlaceBack<'a, T>;
fn make_place(self) -> Self {
self.vec_deque.grow_if_necessary();
self
}
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> Place<T> for PlaceBack<'a, T> {
fn pointer(&mut self) -> *mut T {
unsafe { self.vec_deque.ptr().offset(self.vec_deque.head as isize) }
}
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> InPlace<T> for PlaceBack<'a, T> {
type Owner = &'a mut T;
unsafe fn finalize(mut self) -> &'a mut T {
let head = self.vec_deque.head;
self.vec_deque.head = self.vec_deque.wrap_add(head, 1);
&mut *(self.vec_deque.ptr().offset(head as isize))
}
}
/// A place for insertion at the front of a `VecDeque`.
///
/// See [`VecDeque::place_front`](struct.VecDeque.html#method.place_front) for details.
#[must_use = "places do nothing unless written to with `<-` syntax"]
#[unstable(feature = "collection_placement",
reason = "struct name and placement protocol are subject to change",
issue = "30172")]
#[derive(Debug)]
pub struct PlaceFront<'a, T: 'a> {
vec_deque: &'a mut VecDeque<T>,
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> Placer<T> for PlaceFront<'a, T> {
type Place = PlaceFront<'a, T>;
fn make_place(self) -> Self {
self.vec_deque.grow_if_necessary();
self
}
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> Place<T> for PlaceFront<'a, T> {
fn pointer(&mut self) -> *mut T {
let tail = self.vec_deque.wrap_sub(self.vec_deque.tail, 1);
unsafe { self.vec_deque.ptr().offset(tail as isize) }
}
}
#[unstable(feature = "collection_placement",
reason = "placement protocol is subject to change",
issue = "30172")]
impl<'a, T> InPlace<T> for PlaceFront<'a, T> {
type Owner = &'a mut T;
unsafe fn finalize(mut self) -> &'a mut T {
self.vec_deque.tail = self.vec_deque.wrap_sub(self.vec_deque.tail, 1);
&mut *(self.vec_deque.ptr().offset(self.vec_deque.tail as isize))
}
}
#[cfg(test)]
mod tests {
use test;
@ -2797,4 +2931,5 @@ mod tests {
}
}
}
}

1
src/libcollectionstest/lib.rs
View file

@ -32,6 +32,7 @@
extern crate collections;
extern crate test;
extern crate std_unicode;
extern crate core;
use std::hash::{Hash, Hasher};
use std::collections::hash_map::DefaultHasher;

24
src/libcollectionstest/vec_deque.rs
View file

@ -10,7 +10,7 @@
use std::collections::VecDeque;
use std::fmt::Debug;
use std::collections::vec_deque::Drain;
use std::collections::vec_deque::{Drain};
use self::Taggy::*;
use self::Taggypar::*;
@ -1000,3 +1000,25 @@ fn test_is_empty() {
assert!(v.iter_mut().is_empty());
assert!(v.into_iter().is_empty());
}
#[test]
fn test_placement_in() {
let mut buf: VecDeque<isize> = VecDeque::new();
buf.place_back() <- 1;
buf.place_back() <- 2;
assert_eq!(buf, [1,2]);
buf.place_front() <- 3;
buf.place_front() <- 4;
assert_eq!(buf, [4,3,1,2]);
{
let ptr_head = buf.place_front() <- 5;
assert_eq!(*ptr_head, 5);
}
{
let ptr_tail = buf.place_back() <- 6;
assert_eq!(*ptr_tail, 6);
}
assert_eq!(buf, [5,4,3,1,2,6]);
}

7
src/librustc_driver/driver.rs
View file

@ -125,6 +125,10 @@ pub fn compile_input(sess: &Session,
};
write_out_deps(sess, &outputs, &crate_name);
if sess.opts.output_types.contains_key(&OutputType::DepInfo) &&
sess.opts.output_types.keys().count() == 1 {
return Ok(())
}
let arena = DroplessArena::new();
let arenas = GlobalArenas::new();
@ -604,7 +608,7 @@ pub fn phase_2_configure_and_expand<F>(sess: &Session,
let whitelisted_legacy_custom_derives = registry.take_whitelisted_custom_derives();
let Registry { syntax_exts, early_lint_passes, late_lint_passes, lint_groups,
llvm_passes, attributes, mir_passes, .. } = registry;
llvm_passes, attributes, .. } = registry;
sess.track_errors(|| {
let mut ls = sess.lint_store.borrow_mut();
@ -620,7 +624,6 @@ pub fn phase_2_configure_and_expand<F>(sess: &Session,
}
*sess.plugin_llvm_passes.borrow_mut() = llvm_passes;
sess.mir_passes.borrow_mut().extend(mir_passes);
*sess.plugin_attributes.borrow_mut() = attributes.clone();
})?;

62
src/librustc_errors/emitter.rs
View file

@ -358,39 +358,45 @@ impl EmitterWriter {
let mut annotations_position = vec![];
let mut line_len = 0;
let mut p = 0;
let mut ann_iter = annotations.iter().peekable();
while let Some(annotation) = ann_iter.next() {
let peek = ann_iter.peek();
if let Some(next) = peek {
if overlaps(next, annotation) && !annotation.is_line() && !next.is_line()
for (i, annotation) in annotations.iter().enumerate() {
for (j, next) in annotations.iter().enumerate() {
if overlaps(next, annotation, 0) // This label overlaps with another one and both
&& !annotation.is_line() // take space (they have text and are not
&& !next.is_line() // multiline lines).
&& annotation.has_label()
&& j > i
&& p == 0 // We're currently on the first line, move the label one line down
{
// This annotation needs a new line in the output.
p += 1;
break;
}
}
annotations_position.push((p, annotation));
if let Some(next) = peek {
let l = if let Some(ref label) = next.label {
label.len() + 2
} else {
0
};
if (overlaps(next, annotation) // Do not allow two labels to be in the same line
|| next.end_col + l > annotation.start_col) // if they overlap including
// padding, to avoid situations like:
//
// fn foo(x: u32) {
// -------^------
// | |
// fn_spanx_span
//
&& !annotation.is_line() // Do not add a new line if this annotation or the
&& !next.is_line() // next are vertical line placeholders.
&& annotation.has_label() // Both labels must have some text, otherwise
&& next.has_label() // they are not overlapping.
{
p += 1;
for (j, next) in annotations.iter().enumerate() {
if j > i {
let l = if let Some(ref label) = next.label {
label.len() + 2
} else {
0
};
if overlaps(next, annotation, l) // Do not allow two labels to be in the same
// line if they overlap including padding, to
// avoid situations like:
//
// fn foo(x: u32) {
// -------^------
// | |
// fn_spanx_span
//
&& !annotation.is_line() // Do not add a new line if this annotation
&& !next.is_line() // or the next are vertical line placeholders.
&& annotation.has_label() // Both labels must have some text, otherwise
&& next.has_label() // they are not overlapping.
{
p += 1;
break;
}
}
}
if line_len < p {
@ -1088,8 +1094,8 @@ fn num_overlap(a_start: usize, a_end: usize, b_start: usize, b_end:usize, inclus
(b_start..b_end + extra).contains(a_start) ||
(a_start..a_end + extra).contains(b_start)
}
fn overlaps(a1: &Annotation, a2: &Annotation) -> bool {
num_overlap(a1.start_col, a1.end_col, a2.start_col, a2.end_col, false)
fn overlaps(a1: &Annotation, a2: &Annotation, padding: usize) -> bool {
num_overlap(a1.start_col, a1.end_col + padding, a2.start_col, a2.end_col, false)
}
fn emit_to_destination(rendered_buffer: &Vec<Vec<StyledString>>,

3
src/librustc_errors/lib.rs
View file

@ -90,7 +90,8 @@ impl CodeSuggestion {
hi_opt: Option<&Loc>) {
let (lo, hi_opt) = (lo.col.to_usize(), hi_opt.map(|hi| hi.col.to_usize()));
if let Some(line) = line_opt {
if line.len() > lo {
if let Some(lo) = line.char_indices().map(|(i, _)| i).nth(lo) {
let hi_opt = hi_opt.and_then(|hi| line.char_indices().map(|(i, _)| i).nth(hi));
buf.push_str(match hi_opt {
Some(hi) => &line[lo..hi],
None => &line[lo..],

29
src/librustc_lint/unused.rs
View file

@ -189,11 +189,38 @@ impl LintPass for UnusedUnsafe {
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnusedUnsafe {
fn check_expr(&mut self, cx: &LateContext, e: &hir::Expr) {
/// Return the NodeId for an enclosing scope that is also `unsafe`
fn is_enclosed(cx: &LateContext, id: ast::NodeId) -> Option<(String, ast::NodeId)> {
let parent_id = cx.tcx.hir.get_parent_node(id);
if parent_id != id {
if cx.tcx.used_unsafe.borrow().contains(&parent_id) {
Some(("block".to_string(), parent_id))
} else if let Some(hir::map::NodeItem(&hir::Item {
node: hir::ItemFn(_, hir::Unsafety::Unsafe, _, _, _, _),
..
})) = cx.tcx.hir.find(parent_id) {
Some(("fn".to_string(), parent_id))
} else {
is_enclosed(cx, parent_id)
}
} else {
None
}
}
if let hir::ExprBlock(ref blk) = e.node {
// Don't warn about generated blocks, that'll just pollute the output.
if blk.rules == hir::UnsafeBlock(hir::UserProvided) &&
!cx.tcx.used_unsafe.borrow().contains(&blk.id) {
cx.span_lint(UNUSED_UNSAFE, blk.span, "unnecessary `unsafe` block");
let mut db = cx.struct_span_lint(UNUSED_UNSAFE, blk.span,
"unnecessary `unsafe` block");
db.span_label(blk.span, &"unnecessary `unsafe` block");
if let Some((kind, id)) = is_enclosed(cx, blk.id) {
db.span_note(cx.tcx.hir.span(id),
&format!("because it's nested under this `unsafe` {}", kind));
}
db.emit();
}
}
}

11
src/librustc_plugin/registry.rs
View file

@ -13,8 +13,6 @@
use rustc::lint::{EarlyLintPassObject, LateLintPassObject, LintId, Lint};
use rustc::session::Session;
use rustc::mir::transform::MirMapPass;
use syntax::ext::base::{SyntaxExtension, NamedSyntaxExtension, NormalTT, IdentTT};
use syntax::ext::base::MacroExpanderFn;
use syntax::symbol::Symbol;
@ -53,9 +51,6 @@ pub struct Registry<'a> {
#[doc(hidden)]
pub late_lint_passes: Vec<LateLintPassObject>,
#[doc(hidden)]
pub mir_passes: Vec<Box<for<'pcx> MirMapPass<'pcx>>>,
#[doc(hidden)]
pub lint_groups: HashMap<&'static str, Vec<LintId>>,
@ -81,7 +76,6 @@ impl<'a> Registry<'a> {
lint_groups: HashMap::new(),
llvm_passes: vec![],
attributes: vec![],
mir_passes: Vec::new(),
whitelisted_custom_derives: Vec::new(),
}
}
@ -157,11 +151,6 @@ impl<'a> Registry<'a> {
self.lint_groups.insert(name, to.into_iter().map(|x| LintId::of(x)).collect());
}
/// Register a MIR pass
pub fn register_mir_pass(&mut self, pass: Box<for<'pcx> MirMapPass<'pcx>>) {
self.mir_passes.push(pass);
}
/// Register an LLVM pass.
///
/// Registration with LLVM itself is handled through static C++ objects with

12
src/librustc_save_analysis/data.rs
View file

@ -15,7 +15,7 @@
use rustc::hir;
use rustc::hir::def_id::{CrateNum, DefId};
use syntax::ast::{self, NodeId};
use syntax::ast::{self, Attribute, NodeId};
use syntax_pos::Span;
pub struct CrateData {
@ -136,6 +136,7 @@ pub struct EnumData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
/// Data for extern crates.
@ -171,6 +172,7 @@ pub struct FunctionData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
/// Data about a function call.
@ -256,6 +258,7 @@ pub struct MethodData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
/// Data for modules.
@ -271,6 +274,7 @@ pub struct ModData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
/// Data for a reference to a module.
@ -295,6 +299,7 @@ pub struct StructData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
#[derive(Debug, RustcEncodable)]
@ -309,6 +314,7 @@ pub struct StructVariantData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
#[derive(Debug, RustcEncodable)]
@ -323,6 +329,7 @@ pub struct TraitData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
#[derive(Debug, RustcEncodable)]
@ -337,6 +344,7 @@ pub struct TupleVariantData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
/// Data for a typedef.
@ -351,6 +359,7 @@ pub struct TypeDefData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Option<Signature>,
pub attributes: Vec<Attribute>,
}
/// Data for a reference to a type or trait.
@ -396,6 +405,7 @@ pub struct VariableData {
pub visibility: Visibility,
pub docs: String,
pub sig: Option<Signature>,
pub attributes: Vec<Attribute>,
}
#[derive(Debug, RustcEncodable)]

15
src/librustc_save_analysis/dump_visitor.rs
View file

@ -327,6 +327,9 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
scope: scope
}.lower(self.tcx));
}
// With macros 2.0, we can legitimately get a ref to a macro, but
// we don't handle it properly for now (FIXME).
Def::Macro(..) => {}
Def::Local(..) |
Def::Upvar(..) |
Def::SelfTy(..) |
@ -336,7 +339,6 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
Def::AssociatedTy(..) |
Def::AssociatedConst(..) |
Def::PrimTy(_) |
Def::Macro(..) |
Def::Err => {
span_bug!(span,
"process_def_kind for unexpected item: {:?}",
@ -373,6 +375,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: Visibility::Inherited,
docs: String::new(),
sig: None,
attributes: vec![],
}.lower(self.tcx));
}
}
@ -448,6 +451,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: vis,
docs: docs_for_attrs(attrs),
sig: method_data.sig,
attributes: attrs.to_vec(),
}.lower(self.tcx));
}
@ -519,6 +523,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
parent: None,
docs: String::new(),
sig: None,
attributes: vec![],
}.lower(self.tcx));
}
}
@ -592,6 +597,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: vis,
docs: docs_for_attrs(attrs),
sig: None,
attributes: attrs.to_vec(),
}.lower(self.tcx));
}
@ -636,6 +642,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: self.save_ctxt.sig_base(item),
attributes: item.attrs.clone(),
}.lower(self.tcx));
}
@ -701,6 +708,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
parent: Some(make_def_id(item.id, &self.tcx.hir)),
docs: docs_for_attrs(&variant.node.attrs),
sig: sig,
attributes: variant.node.attrs.clone(),
}.lower(self.tcx));
}
}
@ -727,6 +735,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
parent: Some(make_def_id(item.id, &self.tcx.hir)),
docs: docs_for_attrs(&variant.node.attrs),
sig: sig,
attributes: variant.node.attrs.clone(),
}.lower(self.tcx));
}
}
@ -798,6 +807,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: self.save_ctxt.sig_base(item),
attributes: item.attrs.clone(),
}.lower(self.tcx));
}
@ -1064,6 +1074,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump + 'll> DumpVisitor<'l, 'tcx, 'll, D> {
visibility: Visibility::Inherited,
docs: String::new(),
sig: None,
attributes: vec![],
}.lower(self.tcx));
}
}
@ -1305,6 +1316,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll,
parent: None,
docs: docs_for_attrs(&item.attrs),
sig: Some(self.save_ctxt.sig_base(item)),
attributes: item.attrs.clone(),
}.lower(self.tcx));
}
@ -1527,6 +1539,7 @@ impl<'l, 'tcx: 'l, 'll, D: Dump +'ll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll,
visibility: Visibility::Inherited,
docs: String::new(),
sig: None,
attributes: vec![],
}.lower(self.tcx));
}
}

57
src/librustc_save_analysis/external_data.rs
View file

@ -11,8 +11,10 @@
use rustc::hir::def_id::{CrateNum, DefId, DefIndex};
use rustc::hir::map::Map;
use rustc::ty::TyCtxt;
use syntax::ast::NodeId;
use syntax::ast::{self, NodeId};
use syntax::codemap::CodeMap;
use syntax::print::pprust;
use syntax::symbol::Symbol;
use syntax_pos::Span;
use data::{self, Visibility, SigElement};
@ -64,6 +66,39 @@ impl SpanData {
}
}
/// Represent an arbitrary attribute on a code element
#[derive(Clone, Debug, RustcEncodable)]
pub struct Attribute {
value: String,
span: SpanData,
}
impl Lower for Vec<ast::Attribute> {
type Target = Vec<Attribute>;
fn lower(self, tcx: TyCtxt) -> Vec<Attribute> {
let doc = Symbol::intern("doc");
self.into_iter()
// Only retain real attributes. Doc comments are lowered separately.
.filter(|attr| attr.name() != doc)
.map(|mut attr| {
// Remove the surrounding '#[..]' or '#![..]' of the pretty printed
// attribute. First normalize all inner attribute (#![..]) to outer
// ones (#[..]), then remove the two leading and the one trailing character.
attr.style = ast::AttrStyle::Outer;
let value = pprust::attribute_to_string(&attr);
// This str slicing works correctly, because the leading and trailing characters
// are in the ASCII range and thus exactly one byte each.
let value = value[2..value.len()-1].to_string();
Attribute {
value: value,
span: SpanData::from_span(attr.span, tcx.sess.codemap()),
}
}).collect()
}
}
#[derive(Debug, RustcEncodable)]
pub struct CratePreludeData {
pub crate_name: String,
@ -98,6 +133,7 @@ pub struct EnumData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::EnumData {
@ -115,6 +151,7 @@ impl Lower for data::EnumData {
visibility: self.visibility,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -179,6 +216,7 @@ pub struct FunctionData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::FunctionData {
@ -197,6 +235,7 @@ impl Lower for data::FunctionData {
parent: self.parent,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -346,6 +385,7 @@ pub struct MethodData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::MethodData {
@ -364,6 +404,7 @@ impl Lower for data::MethodData {
parent: self.parent,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -381,6 +422,7 @@ pub struct ModData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::ModData {
@ -398,6 +440,7 @@ impl Lower for data::ModData {
visibility: self.visibility,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -437,6 +480,7 @@ pub struct StructData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::StructData {
@ -455,6 +499,7 @@ impl Lower for data::StructData {
visibility: self.visibility,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -471,6 +516,7 @@ pub struct StructVariantData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::StructVariantData {
@ -488,6 +534,7 @@ impl Lower for data::StructVariantData {
parent: self.parent,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -504,6 +551,7 @@ pub struct TraitData {
pub visibility: Visibility,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::TraitData {
@ -521,6 +569,7 @@ impl Lower for data::TraitData {
visibility: self.visibility,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -537,6 +586,7 @@ pub struct TupleVariantData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Signature,
pub attributes: Vec<Attribute>,
}
impl Lower for data::TupleVariantData {
@ -554,6 +604,7 @@ impl Lower for data::TupleVariantData {
parent: self.parent,
docs: self.docs,
sig: self.sig.lower(tcx),
attributes: self.attributes.lower(tcx),
}
}
}
@ -570,6 +621,7 @@ pub struct TypeDefData {
pub parent: Option<DefId>,
pub docs: String,
pub sig: Option<Signature>,
pub attributes: Vec<Attribute>,
}
impl Lower for data::TypeDefData {
@ -586,6 +638,7 @@ impl Lower for data::TypeDefData {
parent: self.parent,
docs: self.docs,
sig: self.sig.map(|s| s.lower(tcx)),
attributes: self.attributes.lower(tcx),
}
}
}
@ -675,6 +728,7 @@ pub struct VariableData {
pub visibility: Visibility,
pub docs: String,
pub sig: Option<Signature>,
pub attributes: Vec<Attribute>,
}
impl Lower for data::VariableData {
@ -694,6 +748,7 @@ impl Lower for data::VariableData {
visibility: self.visibility,
docs: self.docs,
sig: self.sig.map(|s| s.lower(tcx)),
attributes: self.attributes.lower(tcx),
}
}
}

12
src/librustc_save_analysis/json_dumper.rs
View file

@ -87,6 +87,7 @@ impl<'b, W: Write + 'b> Dump for JsonDumper<'b, W> {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
};
if def.span.file_name != def.value {
// If the module is an out-of-line defintion, then we'll make the
@ -232,6 +233,7 @@ struct Def {
decl_id: Option<Id>,
docs: String,
sig: Option<JsonSignature>,
attributes: Vec<Attribute>,
}
#[derive(Debug, RustcEncodable)]
@ -274,6 +276,7 @@ impl From<EnumData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -291,6 +294,7 @@ impl From<TupleVariantData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -307,6 +311,7 @@ impl From<StructVariantData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -323,6 +328,7 @@ impl From<StructData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -339,6 +345,7 @@ impl From<TraitData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -355,6 +362,7 @@ impl From<FunctionData> for Def {
decl_id: None,
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -371,6 +379,7 @@ impl From<MethodData> for Def {
decl_id: data.decl_id.map(|id| From::from(id)),
docs: data.docs,
sig: Some(From::from(data.sig)),
attributes: data.attributes,
}
}
}
@ -387,6 +396,7 @@ impl From<MacroData> for Def {
decl_id: None,
docs: data.docs,
sig: None,
attributes: vec![],
}
}
}
@ -403,6 +413,7 @@ impl From<TypeDefData> for Def {
decl_id: None,
docs: String::new(),
sig: data.sig.map(|s| From::from(s)),
attributes: data.attributes,
}
}
}
@ -424,6 +435,7 @@ impl From<VariableData> for Def {
decl_id: None,
docs: data.docs,
sig: None,
attributes: data.attributes,
}
}
}

15
src/librustc_save_analysis/lib.rs
View file

@ -136,6 +136,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
parent: None,
docs: docs_for_attrs(&item.attrs),
sig: self.sig_base(item),
attributes: item.attrs.clone(),
}))
}
ast::ItemKind::Static(ref typ, mt, ref expr) => {
@ -164,6 +165,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: Some(self.sig_base(item)),
attributes: item.attrs.clone(),
}))
}
ast::ItemKind::Const(ref typ, ref expr) => {
@ -183,6 +185,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: Some(self.sig_base(item)),
attributes: item.attrs.clone(),
}))
}
ast::ItemKind::Mod(ref m) => {
@ -205,6 +208,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: self.sig_base(item),
attributes: item.attrs.clone(),
}))
}
ast::ItemKind::Enum(ref def, _) => {
@ -228,6 +232,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
visibility: From::from(&item.vis),
docs: docs_for_attrs(&item.attrs),
sig: self.sig_base(item),
attributes: item.attrs.clone(),
}))
}
ast::ItemKind::Impl(.., ref trait_ref, ref typ, _) => {
@ -315,6 +320,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
visibility: From::from(&field.vis),
docs: docs_for_attrs(&field.attrs),
sig: Some(sig),
attributes: field.attrs.clone(),
})
} else {
None
@ -327,7 +333,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
name: ast::Name, span: Span) -> Option<FunctionData> {
// The qualname for a method is the trait name or name of the struct in an impl in
// which the method is declared in, followed by the method's name.
let (qualname, parent_scope, decl_id, vis, docs) =
let (qualname, parent_scope, decl_id, vis, docs, attributes) =
match self.tcx.impl_of_method(self.tcx.hir.local_def_id(id)) {
Some(impl_id) => match self.tcx.hir.get_if_local(impl_id) {
Some(Node::NodeItem(item)) => {
@ -349,7 +355,8 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
(result, trait_id, decl_id,
From::from(&item.vis),
docs_for_attrs(&item.attrs))
docs_for_attrs(&item.attrs),
item.attrs.to_vec())
}
_ => {
span_bug!(span,
@ -374,7 +381,8 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
(format!("::{}", self.tcx.item_path_str(def_id)),
Some(def_id), None,
From::from(&item.vis),
docs_for_attrs(&item.attrs))
docs_for_attrs(&item.attrs),
item.attrs.to_vec())
}
r => {
span_bug!(span,
@ -423,6 +431,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> {
parent: parent_scope,
docs: docs,
sig: sig,
attributes: attributes,
})
}

33
src/librustdoc/html/static/rustdoc.css
View file

@ -377,13 +377,13 @@ h4 > code, h3 > code, .invisible > code {
.content .method .where,
.content .fn .where,
.content .where.fmt-newline {
display: block;
display: block;
}
/* Bit of whitespace to indent it */
.content .method .where::before,
.content .fn .where::before,
.content .where.fmt-newline::before {
content: ' ';
content: ' ';
}
.content .methods > div { margin-left: 40px; }
@ -506,17 +506,15 @@ body.blur > :not(#help) {
}
#help > div {
flex: 0 0 auto;
background: #e9e9e9;
box-shadow: 0 0 6px rgba(0,0,0,.2);
width: 550px;
height: 330px;
border: 1px solid #bfbfbf;
border: 1px solid;
}
#help dt {
float: left;
border-radius: 4px;
border: 1px solid #bfbfbf;
background: #fff;
border: 1px solid;
width: 23px;
text-align: center;
clear: left;
@ -567,7 +565,6 @@ body.blur > :not(#help) {
.since {
font-weight: normal;
font-size: initial;
color: grey;
position: absolute;
right: 0;
top: 0;
@ -589,24 +586,12 @@ td.summary-column {
padding-right: 0px;
}
.line-numbers :target { background-color: transparent; }
/* Code highlighting */
pre.rust .kw { color: #8959A8; }
pre.rust .kw-2, pre.rust .prelude-ty { color: #4271AE; }
pre.rust .number, pre.rust .string { color: #718C00; }
pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
pre.rust .attribute, pre.rust .attribute .ident { color: #C82829; }
pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
pre.rust .lifetime { color: #B76514; }
pre.rust .question-mark {
color: #ff9011;
font-weight: bold;
}
pre.rust { position: relative; }
a.test-arrow {
background-color: rgba(78, 139, 202, 0.2);
display: inline-block;
position: absolute;
padding: 5px 10px 5px 10px;
@ -616,7 +601,6 @@ a.test-arrow {
right: 5px;
}
a.test-arrow:hover{
background-color: #4e8bca;
text-decoration: none;
}
@ -660,10 +644,6 @@ a.test-arrow:hover{
text-align: center;
}
.toggle-label {
color: #999;
}
.ghost {
display: none;
}
@ -719,8 +699,7 @@ span.since {
}
:target > code {
background: #FDFFD3;
opacity: 1;
opacity: 1;
}
/* Media Queries */
@ -793,4 +772,4 @@ span.since {
nav.sub, .content .out-of-band, .collapse-toggle {
display: none;
}
}
}

114
src/librustdoc/html/static/styles/main.css
View file

@ -13,28 +13,36 @@
/* General structure and fonts */
body {
background-color: white;
color: black;
background-color: white;
color: black;
}
h1, h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {
color: black;
color: black;
}
h1.fqn {
border-bottom-color: #D5D5D5;
border-bottom-color: #D5D5D5;
}
h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {
border-bottom-color: #DDDDDD;
border-bottom-color: #DDDDDD;
}
.in-band {
background-color: white;
background-color: white;
}
.docblock code, .docblock-short code {
background-color: #F5F5F5;
background-color: #F5F5F5;
}
pre {
background-color: #F5F5F5;
background-color: #F5F5F5;
}
.sidebar {
background-color: #F1F1F1;
}
.sidebar .current {
background-color: #fff;
}
.sidebar {
@ -46,24 +54,24 @@ pre {
}
.sidebar .location {
border-color: #000;
background-color: #fff;
color: #333;
border-color: #000;
background-color: #fff;
color: #333;
}
.block a:hover {
background: #F5F5F5;
background: #F5F5F5;
}
.line-numbers span { color: #c67e2d; }
.line-numbers .line-highlighted {
background-color: #f6fdb0 !important;
background-color: #f6fdb0 !important;
}
:target { background: #FDFFD3; }
.content .highlighted {
color: #000 !important;
background-color: #ccc;
color: #000 !important;
background-color: #ccc;
}
.content .highlighted a, .content .highlighted span { color: #000 !important; }
.content .highlighted.trait { background-color: #fece7e; }
@ -76,21 +84,21 @@ pre {
.content .highlighted.type { background-color: #c6afb3; }
.docblock h1, .docblock h2, .docblock h3, .docblock h4, .docblock h5 {
border-bottom-color: #DDD;
border-bottom-color: #DDD;
}
.docblock table {
border-color: #ddd;
border-color: #ddd;
}
.docblock table td {
border-top-color: #ddd;
border-bottom-color: #ddd;
border-top-color: #ddd;
border-bottom-color: #ddd;
}
.docblock table th {
border-top-color: #ddd;
border-bottom-color: #ddd;
border-top-color: #ddd;
border-bottom-color: #ddd;
}
.content span.primitive, .content a.primitive, .block a.current.primitive { color: #39a7bf; }
@ -105,34 +113,78 @@ pre.rust .comment { color: #8E908C; }
pre.rust .doccomment { color: #4D4D4C; }
nav {
border-bottom-color: #e0e0e0;
border-bottom-color: #e0e0e0;
}
nav.main .current {
border-top-color: #000;
border-bottom-color: #000;
border-top-color: #000;
border-bottom-color: #000;
}
nav.main .separator {
border: 1px solid #000;
border: 1px solid #000;
}
a {
color: #000;
color: #000;
}
.docblock a, .docblock-short a, .stability a {
color: #3873AD;
color: #3873AD;
}
a.test-arrow {
color: #f5f5f5;
color: #f5f5f5;
}
.content span.trait, .content a.trait, .block a.current.trait { color: #7c5af3; }
.search-input {
color: #555;
box-shadow: 0 0 0 1px #e0e0e0, 0 0 0 2px transparent;
background-color: white;
color: #555;
box-shadow: 0 0 0 1px #e0e0e0, 0 0 0 2px transparent;
background-color: white;
}
.stab.unstable { background: #FFF5D6; border-color: #FFC600; }
.stab.deprecated { background: #F3DFFF; border-color: #7F0087; }
#help > div {
background: #e9e9e9;
border-color: #bfbfbf;;
}
#help dt {
border-color: #bfbfbf;
background: #fff;
}
.since {
color: grey;
}
.line-numbers :target { background-color: transparent; }
/* Code highlighting */
pre.rust .kw { color: #8959A8; }
pre.rust .kw-2, pre.rust .prelude-ty { color: #4271AE; }
pre.rust .number, pre.rust .string { color: #718C00; }
pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
pre.rust .attribute, pre.rust .attribute .ident { color: #C82829; }
pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
pre.rust .lifetime { color: #B76514; }
pre.rust .question-mark {
color: #ff9011;
}
a.test-arrow {
background-color: rgba(78, 139, 202, 0.2);
}
a.test-arrow:hover{
background-color: #4e8bca;
}
.toggle-label {
color: #999;
}
:target > code {
background: #FDFFD3;
}

46
src/libstd/ffi/c_str.rs
View file

@ -154,7 +154,28 @@ pub struct NulError(usize, Vec<u8>);
/// byte was found too early in the slice provided or one wasn't found at all.
#[derive(Clone, PartialEq, Eq, Debug)]
#[stable(feature = "cstr_from_bytes", since = "1.10.0")]
pub struct FromBytesWithNulError { _a: () }
pub struct FromBytesWithNulError {
kind: FromBytesWithNulErrorKind,
}
#[derive(Clone, PartialEq, Eq, Debug)]
enum FromBytesWithNulErrorKind {
InteriorNul(usize),
NotNulTerminated,
}
impl FromBytesWithNulError {
fn interior_nul(pos: usize) -> FromBytesWithNulError {
FromBytesWithNulError {
kind: FromBytesWithNulErrorKind::InteriorNul(pos),
}
}
fn not_nul_terminated() -> FromBytesWithNulError {
FromBytesWithNulError {
kind: FromBytesWithNulErrorKind::NotNulTerminated,
}
}
}
/// An error returned from `CString::into_string` to indicate that a UTF-8 error
/// was encountered during the conversion.
@ -458,14 +479,23 @@ impl From<NulError> for io::Error {
#[stable(feature = "frombyteswithnulerror_impls", since = "1.17.0")]
impl Error for FromBytesWithNulError {
fn description(&self) -> &str {
"data provided is not null terminated or contains an interior nul byte"
match self.kind {
FromBytesWithNulErrorKind::InteriorNul(..) =>
"data provided contains an interior nul byte",
FromBytesWithNulErrorKind::NotNulTerminated =>
"data provided is not nul terminated",
}
}
}
#[stable(feature = "frombyteswithnulerror_impls", since = "1.17.0")]
impl fmt::Display for FromBytesWithNulError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.description().fmt(f)
f.write_str(self.description())?;
if let FromBytesWithNulErrorKind::InteriorNul(pos) = self.kind {
write!(f, " at byte pos {}", pos)?;
}
Ok(())
}
}
@ -559,10 +589,14 @@ impl CStr {
#[stable(feature = "cstr_from_bytes", since = "1.10.0")]
pub fn from_bytes_with_nul(bytes: &[u8])
-> Result<&CStr, FromBytesWithNulError> {
if bytes.is_empty() || memchr::memchr(0, &bytes) != Some(bytes.len() - 1) {
Err(FromBytesWithNulError { _a: () })
let nul_pos = memchr::memchr(0, bytes);
if let Some(nul_pos) = nul_pos {
if nul_pos + 1 != bytes.len() {
return Err(FromBytesWithNulError::interior_nul(nul_pos));
}
Ok(unsafe { CStr::from_bytes_with_nul_unchecked(bytes) })
} else {
Ok(unsafe { Self::from_bytes_with_nul_unchecked(bytes) })
Err(FromBytesWithNulError::not_nul_terminated())
}
}

6
src/libstd/ffi/os_str.rs
View file

@ -205,6 +205,12 @@ impl OsString {
self.inner.reserve_exact(additional)
}
/// Shrinks the capacity of the `OsString` to match its length.
#[unstable(feature = "osstring_shrink_to_fit", issue = "40421")]
pub fn shrink_to_fit(&mut self) {
self.inner.shrink_to_fit()
}
/// Converts this `OsString` into a boxed `OsStr`.
#[unstable(feature = "into_boxed_os_str", issue = "0")]
pub fn into_boxed_os_str(self) -> Box<OsStr> {

5
src/libstd/sys/redox/os_str.rs
View file

@ -83,6 +83,11 @@ impl Buf {
self.inner.reserve_exact(additional)
}
#[inline]
pub fn shrink_to_fit(&mut self) {
self.inner.shrink_to_fit()
}
pub fn as_slice(&self) -> &Slice {
unsafe { mem::transmute(&*self.inner) }
}

5
src/libstd/sys/unix/os_str.rs
View file

@ -83,6 +83,11 @@ impl Buf {
self.inner.reserve_exact(additional)
}
#[inline]
pub fn shrink_to_fit(&mut self) {
self.inner.shrink_to_fit()
}
pub fn as_slice(&self) -> &Slice {
unsafe { mem::transmute(&*self.inner) }
}

4
src/libstd/sys/windows/os_str.rs
View file

@ -89,6 +89,10 @@ impl Buf {
self.inner.reserve_exact(additional)
}
pub fn shrink_to_fit(&mut self) {
self.inner.shrink_to_fit()
}
#[inline]
pub fn into_box(self) -> Box<Slice> {
unsafe { mem::transmute(self.inner.into_box()) }

3
src/libstd/sys_common/gnu/libbacktrace.rs
View file

@ -105,9 +105,6 @@ extern "C" fn(data: *mut libc::c_void,
msg: *const libc::c_char,
errnum: libc::c_int);
enum backtrace_state {}
#[link(name = "backtrace", kind = "static")]
#[cfg(all(not(test), not(cargobuild)))]
extern {}
extern {
fn backtrace_create_state(filename: *const libc::c_char,

5
src/libstd/sys_common/wtf8.rs
View file

@ -236,6 +236,11 @@ impl Wtf8Buf {
self.bytes.reserve_exact(additional)
}
#[inline]
pub fn shrink_to_fit(&mut self) {
self.bytes.shrink_to_fit()
}
/// Returns the number of bytes that this string buffer can hold without reallocating.
#[inline]
pub fn capacity(&self) -> usize {

14
src/libsyntax/ext/expand.rs
View file

@ -464,8 +464,20 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
let attr_toks = stream_for_attr_args(&attr, &self.cx.parse_sess);
let item_toks = stream_for_item(&item, &self.cx.parse_sess);
let span = Span {
expn_id: self.cx.codemap().record_expansion(ExpnInfo {
call_site: attr.span,
callee: NameAndSpan {
format: MacroAttribute(name),
span: None,
allow_internal_unstable: false,
},
}),
..attr.span
};
let tok_result = mac.expand(self.cx, attr.span, attr_toks, item_toks);
self.parse_expansion(tok_result, kind, name, attr.span)
self.parse_expansion(tok_result, kind, name, span)
}
SyntaxExtension::ProcMacroDerive(..) | SyntaxExtension::BuiltinDerive(..) => {
self.cx.span_err(attr.span, &format!("`{}` is a derive mode", name));

4
src/test/run-make/dep-info-doesnt-run-much/Makefile Normal file
View file

@ -0,0 +1,4 @@
-include ../tools.mk
all:
$(RUSTC) foo.rs --emit dep-info

15
src/test/run-make/dep-info-doesnt-run-much/foo.rs Normal file
View file

@ -0,0 +1,15 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// We're only emitting dep info, so we shouldn't be running static analysis to
// figure out that this program is erroneous.
fn main() {
let a: u8 = "a";
}

55
src/test/run-pass-fulldeps/auxiliary/dummy_mir_pass.rs
View file

@ -1,55 +0,0 @@
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// force-host
#![feature(plugin_registrar, rustc_private)]
#![feature(box_syntax)]
#[macro_use] extern crate rustc;
extern crate rustc_plugin;
extern crate rustc_const_math;
extern crate syntax;
use rustc::mir::transform::{self, MirPass, MirSource};
use rustc::mir::{Mir, Literal, Location};
use rustc::mir::visit::MutVisitor;
use rustc::ty::TyCtxt;
use rustc::middle::const_val::ConstVal;
use rustc_const_math::ConstInt;
use rustc_plugin::Registry;
struct Pass;
impl transform::Pass for Pass {}
impl<'tcx> MirPass<'tcx> for Pass {
fn run_pass<'a>(&mut self, _: TyCtxt<'a, 'tcx, 'tcx>,
_: MirSource, mir: &mut Mir<'tcx>) {
Visitor.visit_mir(mir)
}
}
struct Visitor;
impl<'tcx> MutVisitor<'tcx> for Visitor {
fn visit_literal(&mut self, literal: &mut Literal<'tcx>, _: Location) {
if let Literal::Value { ref mut value } = *literal {
if let ConstVal::Integral(ConstInt::I32(ref mut i @ 11)) = *value {
*i = 42;
}
}
}
}
#[plugin_registrar]
pub fn plugin_registrar(reg: &mut Registry) {
reg.register_mir_pass(box Pass);
}

13
src/test/ui/span/issue-40157.rs Normal file
View file

@ -0,0 +1,13 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
fn main () {
{println!("{:?}", match { let foo = vec![1, 2]; foo.get(1) } { x => x });}
}

14
src/test/ui/span/issue-40157.stderr Normal file
View file

@ -0,0 +1,14 @@
error: `foo` does not live long enough
--> $DIR/issue-40157.rs:12:64
|
12 | {println!("{:?}", match { let foo = vec![1, 2]; foo.get(1) } { x => x });}
| ----------------------------------------------------------^-------------
| | | |
| | | `foo` dropped here while still borrowed
| | borrow occurs here
| borrowed value needs to live until here
|
= note: this error originates in a macro outside of the current crate
error: aborting due to previous error

0
src/test/compile-fail/lint-unused-unsafe.rs → src/test/ui/span/lint-unused-unsafe.rs
View file

116
src/test/ui/span/lint-unused-unsafe.stderr Normal file
View file

@ -0,0 +1,116 @@
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:26:13
|
26 | fn bad1() { unsafe {} } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^ unnecessary `unsafe` block
|
note: lint level defined here
--> $DIR/lint-unused-unsafe.rs:14:9
|
14 | #![deny(unused_unsafe)]
| ^^^^^^^^^^^^^
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:27:13
|
27 | fn bad2() { unsafe { bad1() } } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^^^^^^^^^ unnecessary `unsafe` block
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:28:20
|
28 | unsafe fn bad3() { unsafe {} } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^ unnecessary `unsafe` block
|
note: because it's nested under this `unsafe` fn
--> $DIR/lint-unused-unsafe.rs:28:1
|
28 | unsafe fn bad3() { unsafe {} } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:29:13
|
29 | fn bad4() { unsafe { callback(||{}) } } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^^^^^^^^^^^^^^^^^ unnecessary `unsafe` block
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:30:20
|
30 | unsafe fn bad5() { unsafe { unsf() } } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^^^^^^^^^ unnecessary `unsafe` block
|
note: because it's nested under this `unsafe` fn
--> $DIR/lint-unused-unsafe.rs:30:1
|
30 | unsafe fn bad5() { unsafe { unsf() } } //~ ERROR: unnecessary `unsafe` block
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:33:9
|
33 | unsafe { //~ ERROR: unnecessary `unsafe` block
| _________^ starting here...
34 | | unsf()
35 | | }
| |_________^ ...ending here: unnecessary `unsafe` block
|
note: because it's nested under this `unsafe` block
--> $DIR/lint-unused-unsafe.rs:32:5
|
32 | unsafe { // don't put the warning here
| _____^ starting here...
33 | | unsafe { //~ ERROR: unnecessary `unsafe` block
34 | | unsf()
35 | | }
36 | | }
| |_____^ ...ending here
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:39:5
|
39 | unsafe { //~ ERROR: unnecessary `unsafe` block
| _____^ starting here...
40 | | unsafe { //~ ERROR: unnecessary `unsafe` block
41 | | unsf()
42 | | }
43 | | }
| |_____^ ...ending here: unnecessary `unsafe` block
|
note: because it's nested under this `unsafe` fn
--> $DIR/lint-unused-unsafe.rs:38:1
|
38 | unsafe fn bad7() {
| _^ starting here...
39 | | unsafe { //~ ERROR: unnecessary `unsafe` block
40 | | unsafe { //~ ERROR: unnecessary `unsafe` block
41 | | unsf()
42 | | }
43 | | }
44 | | }
| |_^ ...ending here
error: unnecessary `unsafe` block
--> $DIR/lint-unused-unsafe.rs:40:9
|
40 | unsafe { //~ ERROR: unnecessary `unsafe` block
| _________^ starting here...
41 | | unsf()
42 | | }
| |_________^ ...ending here: unnecessary `unsafe` block
|
note: because it's nested under this `unsafe` fn
--> $DIR/lint-unused-unsafe.rs:38:1
|
38 | unsafe fn bad7() {
| _^ starting here...
39 | | unsafe { //~ ERROR: unnecessary `unsafe` block
40 | | unsafe { //~ ERROR: unnecessary `unsafe` block
41 | | unsf()
42 | | }
43 | | }
44 | | }
| |_^ ...ending here
error: aborting due to 8 previous errors

15
src/test/run-pass-fulldeps/mir-pass.rs → src/test/ui/span/suggestion-non-ascii.rs
View file

@ -1,4 +1,4 @@
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
@ -8,16 +8,9 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// aux-build:dummy_mir_pass.rs
// ignore-stage1
#![feature(plugin)]
#![plugin(dummy_mir_pass)]
fn math() -> i32 {
11
fn main() {
let tup = (1,);
println!("☃{}", tup[0]);
}
pub fn main() {
assert_eq!(math(), 42);
}

11
src/test/ui/span/suggestion-non-ascii.stderr Normal file
View file

@ -0,0 +1,11 @@
error: cannot index a value of type `({integer},)`
--> $DIR/suggestion-non-ascii.rs:14:21
|
14 | println!("☃{}", tup[0]);
| ^^^^^^
|
help: to access tuple elements, use tuple indexing syntax as shown
| println!("☃{}", tup.0);
error: aborting due to previous error

19
src/tools/build-manifest/src/main.rs
View file

@ -45,6 +45,7 @@ static HOSTS: &'static [&'static str] = &[
static TARGETS: &'static [&'static str] = &[
"aarch64-apple-ios",
"aarch64-unknown-fuchsia",
"aarch64-linux-android",
"aarch64-unknown-linux-gnu",
"arm-linux-androideabi",
@ -86,6 +87,7 @@ static TARGETS: &'static [&'static str] = &[
"x86_64-pc-windows-msvc",
"x86_64-rumprun-netbsd",
"x86_64-unknown-freebsd",
"x86_64-unknown-fuchsia",
"x86_64-unknown-linux-gnu",
"x86_64-unknown-linux-musl",
"x86_64-unknown-netbsd",
@ -183,15 +185,19 @@ impl Builder {
let mut manifest = BTreeMap::new();
manifest.insert("manifest-version".to_string(),
toml::Value::String(manifest_version));
manifest.insert("date".to_string(), toml::Value::String(date));
manifest.insert("date".to_string(), toml::Value::String(date.clone()));
manifest.insert("pkg".to_string(), toml::encode(&pkg));
let manifest = toml::Value::Table(manifest).to_string();
let filename = format!("channel-rust-{}.toml", self.rust_release);
self.write_manifest(&manifest, &filename);
let filename = format!("channel-rust-{}-date.txt", self.rust_release);
self.write_date_stamp(&date, &filename);
if self.rust_release != "beta" && self.rust_release != "nightly" {
self.write_manifest(&manifest, "channel-rust-stable.toml");
self.write_date_stamp(&date, "channel-rust-stable-date.txt");
}
}
@ -218,7 +224,7 @@ impl Builder {
self.package("rust-docs", &mut manifest.pkg, TARGETS);
self.package("rust-src", &mut manifest.pkg, &["*"]);
if self.channel == "nightly" {
if self.rust_release == "nightly" {
self.package("rust-analysis", &mut manifest.pkg, TARGETS);
}
@ -271,7 +277,7 @@ impl Builder {
target: target.to_string(),
});
}
if self.channel == "nightly" {
if self.rust_release == "nightly" {
extensions.push(Component {
pkg: "rust-analysis".to_string(),
target: target.to_string(),
@ -411,4 +417,11 @@ impl Builder {
self.hash(&dst);
self.sign(&dst);
}
fn write_date_stamp(&self, date: &str, name: &str) {
let dst = self.output.join(name);
t!(t!(File::create(&dst)).write_all(date.as_bytes()));
self.hash(&dst);
self.sign(&dst);
}
}

1
src/tools/cargo

@ -1 +0,0 @@
Subproject commit d17b61aa5a2ca790f268a043bffdb0ffb04f0ec7