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haikuports/dev-lang/rust/patches/rust-1.34.2.patchset

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From b6eb8a50d7a02ef39ace5c8eb63d25b6a0044b23 Mon Sep 17 00:00:00 2001
From: Niels Sascha Reedijk <niels.reedijk@gmail.com>
Date: Thu, 6 Jun 2019 23:35:35 +0200
Subject: Haiku-specific patches for Rust 1.34.2
diff --git a/Cargo.lock b/Cargo.lock
index e8bab07..ca03fc3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1280,7 +1280,7 @@ dependencies = [
"cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
"curl-sys 0.4.15 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "libssh2-sys 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libssh2-sys 0.2.11 (git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04)",
"libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.40 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1298,7 +1298,7 @@ dependencies = [
[[package]]
name = "libssh2-sys"
version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04#74d7f04dbee9997510bdad5608bb06970c6b4c8a"
dependencies = [
"cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2103,7 +2103,7 @@ name = "rand_chacha"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -2125,7 +2125,7 @@ name = "rand_hc"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -2150,7 +2150,7 @@ name = "rand_xorshift"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -4071,7 +4071,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "023a4cd09b2ff695f9734c1934145a315594b7986398496841c7031a5a1bbdbd"
"checksum libgit2-sys 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)" = "48441cb35dc255da8ae72825689a95368bf510659ae1ad55dc4aa88cb1789bf1"
"checksum libnghttp2-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d75d7966bda4730b722d1eab8e668df445368a24394bae9fc1e8dc0ab3dbe4f4"
-"checksum libssh2-sys 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "126a1f4078368b163bfdee65fbab072af08a1b374a5551b21e87ade27b1fbf9d"
+"checksum libssh2-sys 0.2.11 (git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04)" = "<none>"
"checksum libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2eb5e43362e38e2bca2fd5f5134c4d4564a23a5c28e9b95411652021a8675ebe"
"checksum lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "949826a5ccf18c1b3a7c3d57692778d21768b79e46eb9dd07bfc4c2160036c54"
"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
diff --git a/Cargo.toml b/Cargo.toml
index cb3c0ee..1bb1bca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,6 +59,7 @@ cargo = { path = "src/tools/cargo" }
# that we're shipping as well (to ensure that the rustfmt in RLS and the
# `rustfmt` executable are the same exact version).
rustfmt-nightly = { path = "src/tools/rustfmt" }
+libssh2-sys = { git = "https://github.com/alexcrichton/ssh2-rs", rev = "74d7f04" }
# See comments in `src/tools/rustc-workspace-hack/README.md` for what's going on
# here
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index a471af2..b0587ce 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -669,20 +669,19 @@ impl<'a> Builder<'a> {
.map(|entry| entry.path())
}
- pub fn rustdoc(&self, host: Interned<String>) -> PathBuf {
- self.ensure(tool::Rustdoc { host })
+ pub fn rustdoc(&self, compiler: Compiler) -> PathBuf {
+ self.ensure(tool::Rustdoc { compiler })
}
- pub fn rustdoc_cmd(&self, host: Interned<String>) -> Command {
+ pub fn rustdoc_cmd(&self, compiler: Compiler) -> Command {
let mut cmd = Command::new(&self.out.join("bootstrap/debug/rustdoc"));
- let compiler = self.compiler(self.top_stage, host);
cmd.env("RUSTC_STAGE", compiler.stage.to_string())
.env("RUSTC_SYSROOT", self.sysroot(compiler))
// Note that this is *not* the sysroot_libdir because rustdoc must be linked
// equivalently to rustc.
.env("RUSTDOC_LIBDIR", self.rustc_libdir(compiler))
.env("CFG_RELEASE_CHANNEL", &self.config.channel)
- .env("RUSTDOC_REAL", self.rustdoc(host))
+ .env("RUSTDOC_REAL", self.rustdoc(compiler))
.env("RUSTDOC_CRATE_VERSION", self.rust_version())
.env("RUSTC_BOOTSTRAP", "1");
@@ -690,7 +689,7 @@ impl<'a> Builder<'a> {
cmd.env_remove("MAKEFLAGS");
cmd.env_remove("MFLAGS");
- if let Some(linker) = self.linker(host) {
+ if let Some(linker) = self.linker(compiler.host) {
cmd.env("RUSTC_TARGET_LINKER", linker);
}
cmd
@@ -752,7 +751,7 @@ impl<'a> Builder<'a> {
// This is the intended out directory for compiler documentation.
my_out = self.compiler_doc_out(target);
}
- let rustdoc = self.rustdoc(compiler.host);
+ let rustdoc = self.rustdoc(compiler);
self.clear_if_dirty(&my_out, &rustdoc);
} else if cmd != "test" {
match mode {
@@ -898,7 +897,7 @@ impl<'a> Builder<'a> {
.env(
"RUSTDOC_REAL",
if cmd == "doc" || cmd == "rustdoc" || (cmd == "test" && want_rustdoc) {
- self.rustdoc(compiler.host)
+ self.rustdoc(compiler)
} else {
PathBuf::from("/path/to/nowhere/rustdoc/not/required")
},
diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 2dae3f9..3045cda 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -479,7 +479,7 @@ impl Step for Rustc {
t!(fs::create_dir_all(image.join("bin")));
builder.cp_r(&src.join("bin"), &image.join("bin"));
- builder.install(&builder.rustdoc(compiler.host), &image.join("bin"), 0o755);
+ builder.install(&builder.rustdoc(compiler), &image.join("bin"), 0o755);
// Copy runtime DLLs needed by the compiler
if libdir != "bin" {
diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs
index f81c640..dceb8e6 100644
--- a/src/bootstrap/doc.rs
+++ b/src/bootstrap/doc.rs
@@ -335,7 +335,7 @@ fn invoke_rustdoc(
let footer = builder.src.join("src/doc/footer.inc");
let version_info = out.join("version_info.html");
- let mut cmd = builder.rustdoc_cmd(compiler.host);
+ let mut cmd = builder.rustdoc_cmd(compiler);
let out = out.join("book");
@@ -412,7 +412,7 @@ impl Step for Standalone {
}
let html = out.join(filename).with_extension("html");
- let rustdoc = builder.rustdoc(compiler.host);
+ let rustdoc = builder.rustdoc(compiler);
if up_to_date(&path, &html) &&
up_to_date(&footer, &html) &&
up_to_date(&favicon, &html) &&
@@ -422,7 +422,7 @@ impl Step for Standalone {
continue
}
- let mut cmd = builder.rustdoc_cmd(compiler.host);
+ let mut cmd = builder.rustdoc_cmd(compiler);
cmd.arg("--html-after-content").arg(&footer)
.arg("--html-before-content").arg(&version_info)
.arg("--html-in-header").arg(&favicon)
@@ -823,7 +823,7 @@ impl Step for Rustdoc {
builder.ensure(Rustc { stage, target });
// Build rustdoc.
- builder.ensure(tool::Rustdoc { host: compiler.host });
+ builder.ensure(tool::Rustdoc { compiler: compiler });
// Symlink compiler docs to the output directory of rustdoc documentation.
let out_dir = builder.stage_out(compiler, Mode::ToolRustc)
@@ -882,7 +882,11 @@ impl Step for ErrorIndex {
builder.info(&format!("Documenting error index ({})", target));
let out = builder.doc_out(target);
t!(fs::create_dir_all(&out));
- let mut index = builder.tool_cmd(Tool::ErrorIndex);
+ let compiler = builder.compiler(2, builder.config.build);
+ let mut index = tool::ErrorIndex::command(
+ builder,
+ compiler,
+ );
index.arg("html");
index.arg(out.join("error-index.html"));
index.arg(crate::channel::CFG_RELEASE_NUM);
diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index b7323b2..57995eb 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -177,7 +177,7 @@ impl Step for Cargotest {
cmd.arg(&builder.initial_cargo)
.arg(&out_dir)
.env("RUSTC", builder.rustc(compiler))
- .env("RUSTDOC", builder.rustdoc(compiler.host)),
+ .env("RUSTDOC", builder.rustdoc(compiler)),
);
}
}
@@ -414,7 +414,6 @@ impl Step for Miri {
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct CompiletestTest {
- stage: u32,
host: Interned<String>,
}
@@ -427,16 +426,14 @@ impl Step for CompiletestTest {
fn make_run(run: RunConfig<'_>) {
run.builder.ensure(CompiletestTest {
- stage: run.builder.top_stage,
host: run.target,
});
}
/// Runs `cargo test` for compiletest.
fn run(self, builder: &Builder<'_>) {
- let stage = self.stage;
let host = self.host;
- let compiler = builder.compiler(stage, host);
+ let compiler = builder.compiler(0, host);
let mut cargo = tool::prepare_tool_cargo(builder,
compiler,
@@ -563,7 +560,7 @@ impl Step for RustdocTheme {
builder.sysroot_libdir(self.compiler, self.compiler.host),
)
.env("CFG_RELEASE_CHANNEL", &builder.config.channel)
- .env("RUSTDOC_REAL", builder.rustdoc(self.compiler.host))
+ .env("RUSTDOC_REAL", builder.rustdoc(self.compiler))
.env("RUSTDOC_CRATE_VERSION", builder.rust_version())
.env("RUSTC_BOOTSTRAP", "1");
if let Some(linker) = builder.linker(self.compiler.host) {
@@ -1042,7 +1039,7 @@ impl Step for Compiletest {
|| mode == "js-doc-test"
{
cmd.arg("--rustdoc-path")
- .arg(builder.rustdoc(compiler.host));
+ .arg(builder.rustdoc(compiler));
}
cmd.arg("--src-base")
@@ -1470,7 +1467,10 @@ impl Step for ErrorIndex {
t!(fs::create_dir_all(&dir));
let output = dir.join("error-index.md");
- let mut tool = builder.tool_cmd(Tool::ErrorIndex);
+ let mut tool = tool::ErrorIndex::command(
+ builder,
+ builder.compiler(compiler.stage, builder.config.build),
+ );
tool.arg("markdown")
.arg(&output)
.env("CFG_BUILD", &builder.config.build)
@@ -1495,7 +1495,7 @@ fn markdown_test(builder: &Builder<'_>, compiler: Compiler, markdown: &Path) ->
}
builder.info(&format!("doc tests for: {}", markdown.display()));
- let mut cmd = builder.rustdoc_cmd(compiler.host);
+ let mut cmd = builder.rustdoc_cmd(compiler);
builder.add_rust_test_threads(&mut cmd);
cmd.arg("--test");
cmd.arg(markdown);
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index fc1a17d..5fb83ca 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -250,9 +250,9 @@ pub fn prepare_tool_cargo(
cargo
}
-macro_rules! tool {
+macro_rules! bootstrap_tool {
($(
- $name:ident, $path:expr, $tool_name:expr, $mode:expr
+ $name:ident, $path:expr, $tool_name:expr
$(,llvm_tools = $llvm:expr)*
$(,is_external_tool = $external:expr)*
;
@@ -266,10 +266,7 @@ macro_rules! tool {
impl Tool {
pub fn get_mode(&self) -> Mode {
- let mode = match self {
- $(Tool::$name => $mode,)+
- };
- mode
+ Mode::ToolBootstrap
}
/// Whether this tool requires LLVM to run
@@ -282,27 +279,15 @@ macro_rules! tool {
impl<'a> Builder<'a> {
pub fn tool_exe(&self, tool: Tool) -> PathBuf {
- let stage = self.tool_default_stage(tool);
match tool {
$(Tool::$name =>
self.ensure($name {
- compiler: self.compiler(stage, self.config.build),
+ compiler: self.compiler(0, self.config.build),
target: self.config.build,
}),
)+
}
}
-
- pub fn tool_default_stage(&self, tool: Tool) -> u32 {
- // Compile the error-index in the same stage as rustdoc to avoid
- // recompiling rustdoc twice if we can. Otherwise compile
- // everything else in stage0 as there's no need to rebootstrap
- // everything.
- match tool {
- Tool::ErrorIndex if self.top_stage >= 2 => self.top_stage,
- _ => 0,
- }
- }
}
$(
@@ -321,7 +306,8 @@ macro_rules! tool {
fn make_run(run: RunConfig<'_>) {
run.builder.ensure($name {
- compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.build),
+ // snapshot compiler
+ compiler: run.builder.compiler(0, run.builder.config.build),
target: run.target,
});
}
@@ -331,7 +317,7 @@ macro_rules! tool {
compiler: self.compiler,
target: self.target,
tool: $tool_name,
- mode: $mode,
+ mode: Mode::ToolBootstrap,
path: $path,
is_optional_tool: false,
source_type: if false $(|| $external)* {
@@ -347,21 +333,67 @@ macro_rules! tool {
}
}
-tool!(
- Rustbook, "src/tools/rustbook", "rustbook", Mode::ToolBootstrap;
- ErrorIndex, "src/tools/error_index_generator", "error_index_generator", Mode::ToolRustc;
- UnstableBookGen, "src/tools/unstable-book-gen", "unstable-book-gen", Mode::ToolBootstrap;
- Tidy, "src/tools/tidy", "tidy", Mode::ToolBootstrap;
- Linkchecker, "src/tools/linkchecker", "linkchecker", Mode::ToolBootstrap;
- CargoTest, "src/tools/cargotest", "cargotest", Mode::ToolBootstrap;
- Compiletest, "src/tools/compiletest", "compiletest", Mode::ToolBootstrap, llvm_tools = true;
- BuildManifest, "src/tools/build-manifest", "build-manifest", Mode::ToolBootstrap;
- RemoteTestClient, "src/tools/remote-test-client", "remote-test-client", Mode::ToolBootstrap;
- RustInstaller, "src/tools/rust-installer", "fabricate", Mode::ToolBootstrap,
- is_external_tool = true;
- RustdocTheme, "src/tools/rustdoc-themes", "rustdoc-themes", Mode::ToolBootstrap;
+bootstrap_tool!(
+ Rustbook, "src/tools/rustbook", "rustbook";
+ UnstableBookGen, "src/tools/unstable-book-gen", "unstable-book-gen";
+ Tidy, "src/tools/tidy", "tidy";
+ Linkchecker, "src/tools/linkchecker", "linkchecker";
+ CargoTest, "src/tools/cargotest", "cargotest";
+ Compiletest, "src/tools/compiletest", "compiletest", llvm_tools = true;
+ BuildManifest, "src/tools/build-manifest", "build-manifest";
+ RemoteTestClient, "src/tools/remote-test-client", "remote-test-client";
+ RustInstaller, "src/tools/rust-installer", "fabricate", is_external_tool = true;
+ RustdocTheme, "src/tools/rustdoc-themes", "rustdoc-themes";
);
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub struct ErrorIndex {
+ pub compiler: Compiler,
+}
+
+impl ErrorIndex {
+ pub fn command(builder: &Builder<'_>, compiler: Compiler) -> Command {
+ let mut cmd = Command::new(builder.ensure(ErrorIndex {
+ compiler
+ }));
+ add_lib_path(
+ vec![PathBuf::from(&builder.sysroot_libdir(compiler, compiler.host))],
+ &mut cmd,
+ );
+ cmd
+ }
+}
+
+impl Step for ErrorIndex {
+ type Output = PathBuf;
+
+ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+ run.path("src/tools/error_index_generator")
+ }
+
+ fn make_run(run: RunConfig<'_>) {
+ // Compile the error-index in the same stage as rustdoc to avoid
+ // recompiling rustdoc twice if we can.
+ let stage = if run.builder.top_stage >= 2 { run.builder.top_stage } else { 0 };
+ run.builder.ensure(ErrorIndex {
+ compiler: run.builder.compiler(stage, run.builder.config.build),
+ });
+ }
+
+ fn run(self, builder: &Builder<'_>) -> PathBuf {
+ builder.ensure(ToolBuild {
+ compiler: self.compiler,
+ target: self.compiler.host,
+ tool: "error_index_generator",
+ mode: Mode::ToolRustc,
+ path: "src/tools/error_index_generator",
+ is_optional_tool: false,
+ source_type: SourceType::InTree,
+ extra_features: Vec::new(),
+ }).expect("expected to build -- essential tool")
+ }
+}
+
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct RemoteTestServer {
pub compiler: Compiler,
@@ -398,7 +430,9 @@ impl Step for RemoteTestServer {
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct Rustdoc {
- pub host: Interned<String>,
+ /// This should only ever be 0 or 2.
+ /// We sometimes want to reference the "bootstrap" rustdoc, which is why this option is here.
+ pub compiler: Compiler,
}
impl Step for Rustdoc {
@@ -412,12 +446,12 @@ impl Step for Rustdoc {
fn make_run(run: RunConfig<'_>) {
run.builder.ensure(Rustdoc {
- host: run.host,
+ compiler: run.builder.compiler(run.builder.top_stage, run.host),
});
}
fn run(self, builder: &Builder<'_>) -> PathBuf {
- let target_compiler = builder.compiler(builder.top_stage, self.host);
+ let target_compiler = self.compiler;
if target_compiler.stage == 0 {
if !target_compiler.is_snapshot(builder) {
panic!("rustdoc in stage 0 must be snapshot rustdoc");
@@ -625,7 +659,7 @@ impl<'a> Builder<'a> {
/// `host`.
pub fn tool_cmd(&self, tool: Tool) -> Command {
let mut cmd = Command::new(self.tool_exe(tool));
- let compiler = self.compiler(self.tool_default_stage(tool), self.config.build);
+ let compiler = self.compiler(0, self.config.build);
self.prepare_tool_cmd(compiler, tool, &mut cmd);
cmd
}
@@ -637,7 +671,7 @@ impl<'a> Builder<'a> {
fn prepare_tool_cmd(&self, compiler: Compiler, tool: Tool, cmd: &mut Command) {
let host = &compiler.host;
let mut lib_paths: Vec<PathBuf> = vec![
- if compiler.stage == 0 && tool != Tool::ErrorIndex {
+ if compiler.stage == 0 {
self.build.rustc_snapshot_libdir()
} else {
PathBuf::from(&self.sysroot_libdir(compiler, compiler.host))
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index e022d3a..c1419ef 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -1445,9 +1445,14 @@ fn parse_crate_attrs<'a>(sess: &'a Session, input: &Input) -> PResult<'a, Vec<as
}
// Temporarily have stack size set to 32MB to deal with various crates with long method
-// chains or deep syntax trees.
+// chains or deep syntax trees, except when on Haiku
// FIXME(oli-obk): get https://github.com/rust-lang/rust/pull/55617 the finish line
-const STACK_SIZE: usize = 32 * 1024 * 1024; // 32MB
+
+#[cfg(not(target_os = "haiku"))]
+const STACK_SIZE: usize = 32 * 1024 * 1024;
+
+#[cfg(target_os = "haiku")]
+const STACK_SIZE: usize = 16 * 1024 * 1024;
/// Runs `f` in a suitable thread for running `rustc`; returns a `Result` with either the return
/// value of `f` or -- if a panic occurs -- the panic value.
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
index e29557f..c2d4692 100644
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@@ -167,8 +167,7 @@ impl Thread {
unsafe {
let ret = libc::pthread_join(self.id, ptr::null_mut());
mem::forget(self);
- assert!(ret == 0,
- "failed to join thread: {}", io::Error::from_raw_os_error(ret));
+ debug_assert_eq!(ret, 0);
}
}
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index a78b599..04fe71d 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -267,7 +267,6 @@ pub const FILE_END: DWORD = 2;
pub const WAIT_OBJECT_0: DWORD = 0x00000000;
pub const WAIT_TIMEOUT: DWORD = 258;
-pub const WAIT_FAILED: DWORD = 0xFFFFFFFF;
#[cfg(target_env = "msvc")]
#[cfg(feature = "backtrace")]
diff --git a/src/libstd/sys/windows/thread.rs b/src/libstd/sys/windows/thread.rs
index bd7cb67..695f2bf 100644
--- a/src/libstd/sys/windows/thread.rs
+++ b/src/libstd/sys/windows/thread.rs
@@ -58,11 +58,7 @@ impl Thread {
}
pub fn join(self) {
- let rc = unsafe { c::WaitForSingleObject(self.handle.raw(), c::INFINITE) };
- if rc == c::WAIT_FAILED {
- panic!("failed to join on thread: {}",
- io::Error::last_os_error());
- }
+ unsafe { c::WaitForSingleObject(self.handle.raw(), c::INFINITE); }
}
pub fn yield_now() {
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 438ea3a..67b0bf9 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -1432,11 +1432,6 @@ impl<T> JoinHandle<T> {
/// [`panic`]: ../../std/macro.panic.html
/// [atomic memory orderings]: ../../std/sync/atomic/index.html
///
- /// # Panics
- ///
- /// This function may panic on some platforms if a thread attempts to join
- /// itself or otherwise may create a deadlock with joining threads.
- ///
/// # Examples
///
/// ```
diff --git a/src/llvm-project/llvm/lib/Support/Unix/Signals.inc b/src/llvm-project/llvm/lib/Support/Unix/Signals.inc
index ad88d5e..9d320b7 100644
--- a/src/llvm-project/llvm/lib/Support/Unix/Signals.inc
+++ b/src/llvm-project/llvm/lib/Support/Unix/Signals.inc
@@ -47,7 +47,9 @@
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <string>
+#define _BSD_SOURCE
#include <sysexits.h>
+#undef _BSD_SOURCE
#ifdef HAVE_BACKTRACE
# include BACKTRACE_HEADER // For backtrace().
#endif
--
2.19.0
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