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Auto merge of #88143 - GuillaumeGomez:rollup-sgh318f, r=GuillaumeGomez

Browse Source 
Rollup of 10 pull requests

Successful merges:

 - #87818 (Fix anchors display in rustdoc)
 - #87983 (Use more accurate spans when proposing adding lifetime to item)
 - #88012 (Change WASI's `RawFd` from `u32` to `c_int` (`i32`).)
 - #88031 (Make `BuildHasher` object safe)
 - #88036 (Fix dead code warning when inline const is used in pattern)
 - #88082 (Take into account jobs number for rustdoc GUI tests)
 - #88109 (Fix environment variable getter docs)
 - #88111 (Add background-color on clickable definitions in source code)
 - #88129 (Fix dataflow graphviz bug, make dataflow graphviz modules public)
 - #88136 (Move private_unused.rs test to impl-trait)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2021-08-19 03:45:50 +00:00
commit ad1eaffc7e
37 changed files with 303 additions and 108 deletions
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2
compiler/rustc_mir/src/dataflow/framework/fmt.rs
View File

@ -33,7 +33,7 @@ pub trait DebugWithContext<C>: Eq + fmt::Debug {
}
write!(f, "\u{001f}-")?;
self.fmt_with(ctxt, f)
old.fmt_with(ctxt, f)
}
}

2
compiler/rustc_mir/src/dataflow/framework/mod.rs
View File

@ -42,7 +42,7 @@ mod cursor;
mod direction;
mod engine;
pub mod fmt;
mod graphviz;
pub mod graphviz;
pub mod lattice;
mod visitor;

2
compiler/rustc_mir/src/dataflow/mod.rs
View File

@ -5,7 +5,7 @@ use rustc_span::symbol::{sym, Symbol};
pub(crate) use self::drop_flag_effects::*;
pub use self::framework::{
fmt, lattice, visit_results, Analysis, AnalysisDomain, Backward, BorrowckFlowState,
fmt, graphviz, lattice, visit_results, Analysis, AnalysisDomain, Backward, BorrowckFlowState,
BorrowckResults, Engine, Forward, GenKill, GenKillAnalysis, JoinSemiLattice, Results,
ResultsCursor, ResultsRefCursor, ResultsVisitor, SwitchIntEdgeEffects,
};

2
compiler/rustc_mir/src/util/mod.rs
View File

@ -18,4 +18,4 @@ pub use self::alignment::is_disaligned;
pub use self::find_self_call::find_self_call;
pub use self::generic_graph::graphviz_safe_def_name;
pub use self::graphviz::write_mir_graphviz;
pub use self::pretty::{dump_enabled, dump_mir, write_mir_pretty, PassWhere};
pub use self::pretty::{dump_enabled, dump_mir, write_mir_fn, write_mir_pretty, PassWhere};

7
compiler/rustc_passes/src/dead.rs
View File

@ -15,6 +15,7 @@ use rustc_middle::middle::privacy;
use rustc_middle::ty::{self, DefIdTree, TyCtxt};
use rustc_session::lint;
use rustc_span::symbol::{sym, Symbol};
use std::mem;
// Any local node that may call something in its body block should be
// explored. For example, if it's a live Node::Item that is a
@ -395,8 +396,14 @@ impl<'tcx> Visitor<'tcx> for MarkSymbolVisitor<'tcx> {
}
fn visit_anon_const(&mut self, c: &'tcx hir::AnonConst) {
// When inline const blocks are used in pattern position, paths
// referenced by it should be considered as used.
let in_pat = mem::replace(&mut self.in_pat, false);
self.live_symbols.insert(self.tcx.hir().local_def_id(c.hir_id));
intravisit::walk_anon_const(self, c);
self.in_pat = in_pat;
}
}

86
compiler/rustc_resolve/src/late/diagnostics.rs
View File

@ -2073,20 +2073,85 @@ impl<'tcx> LifetimeContext<'_, 'tcx> {
continue;
}
});
struct Lifetime(Span, String);
impl Lifetime {
fn is_unnamed(&self) -> bool {
self.1.starts_with('&') && !self.1.starts_with("&'")
}
fn is_underscore(&self) -> bool {
self.1.starts_with("&'_ ")
}
fn is_named(&self) -> bool {
self.1.starts_with("&'")
}
fn suggestion(&self, sugg: String) -> Option<(Span, String)> {
Some(
match (
self.is_unnamed(),
self.is_underscore(),
self.is_named(),
sugg.starts_with("&"),
) {
(true, _, _, false) => (self.span_unnamed_borrow(), sugg),
(true, _, _, true) => {
(self.span_unnamed_borrow(), sugg[1..].to_string())
}
(_, true, _, false) => {
(self.span_underscore_borrow(), sugg.trim().to_string())
}
(_, true, _, true) => {
(self.span_underscore_borrow(), sugg[1..].trim().to_string())
}
(_, _, true, false) => {
(self.span_named_borrow(), sugg.trim().to_string())
}
(_, _, true, true) => {
(self.span_named_borrow(), sugg[1..].trim().to_string())
}
_ => return None,
},
)
}
fn span_unnamed_borrow(&self) -> Span {
let lo = self.0.lo() + BytePos(1);
self.0.with_lo(lo).with_hi(lo)
}
fn span_named_borrow(&self) -> Span {
let lo = self.0.lo() + BytePos(1);
self.0.with_lo(lo)
}
fn span_underscore_borrow(&self) -> Span {
let lo = self.0.lo() + BytePos(1);
let hi = lo + BytePos(2);
self.0.with_lo(lo).with_hi(hi)
}
}
for param in params {
if let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(param.span) {
if snippet.starts_with('&') && !snippet.starts_with("&'") {
introduce_suggestion
.push((param.span, format!("&'a {}", &snippet[1..])));
} else if let Some(stripped) = snippet.strip_prefix("&'_ ") {
introduce_suggestion.push((param.span, format!("&'a {}", &stripped)));
if let Some((span, sugg)) =
Lifetime(param.span, snippet).suggestion("'a ".to_string())
{
introduce_suggestion.push((span, sugg));
}
}
}
for ((span, _), sugg) in spans_with_counts.iter().copied().zip(suggs.iter()) {
if let Some(sugg) = sugg {
introduce_suggestion.push((span, sugg.to_string()));
}
for (span, sugg) in spans_with_counts.iter().copied().zip(suggs.iter()).filter_map(
|((span, _), sugg)| match &sugg {
Some(sugg) => Some((span, sugg.to_string())),
_ => None,
},
) {
let (span, sugg) = self
.tcx
.sess
.source_map()
.span_to_snippet(span)
.ok()
.and_then(|snippet| Lifetime(span, snippet).suggestion(sugg.clone()))
.unwrap_or((span, sugg));
introduce_suggestion.push((span, sugg.to_string()));
}
err.multipart_suggestion_with_style(
&msg,
@ -2159,7 +2224,8 @@ impl<'tcx> LifetimeContext<'_, 'tcx> {
for ((span, _), snippet) in spans_with_counts.iter().copied().zip(snippets.iter()) {
match snippet.as_deref() {
Some("") => spans_suggs.push((span, "'lifetime, ".to_string())),
Some("&") => spans_suggs.push((span, "&'lifetime ".to_string())),
Some("&") => spans_suggs
.push((span.with_lo(span.lo() + BytePos(1)), "'lifetime ".to_string())),
_ => {}
}
}

5
library/core/src/hash/mod.rs
View File

@ -520,7 +520,10 @@ pub trait BuildHasher {
/// );
/// ```
#[unstable(feature = "build_hasher_simple_hash_one", issue = "86161")]
fn hash_one<T: Hash>(&self, x: T) -> u64 {
fn hash_one<T: Hash>(&self, x: T) -> u64
where
Self: Sized,
{
let mut hasher = self.build_hasher();
x.hash(&mut hasher);
hasher.finish()

9
library/core/tests/hash/mod.rs
View File

@ -1,7 +1,7 @@
mod sip;
use std::default::Default;
use std::hash::{Hash, Hasher};
use std::hash::{BuildHasher, Hash, Hasher};
use std::rc::Rc;
struct MyHasher {
@ -139,3 +139,10 @@ fn test_indirect_hasher() {
}
assert_eq!(hasher.hash, 5);
}
#[test]
fn test_build_hasher_object_safe() {
use std::collections::hash_map::{DefaultHasher, RandomState};
let _: &dyn BuildHasher<Hasher = DefaultHasher> = &RandomState::new();
}

19
library/std/src/env.rs
View File

@ -185,9 +185,13 @@ impl fmt::Debug for VarsOs {
///
/// # Errors
///
/// Returns `[None]` if the environment variable isn't set.
/// Returns `[None]` if the environment variable is not valid Unicode. If this is not
/// desired, consider using [`var_os`].
/// This function will return an error if the environment variable isn't set.
///
/// This function may return an error if the environment variable's name contains
/// the equal sign character (`=`) or the NUL character.
///
/// This function will return an error if the environment variable's value is
/// not valid Unicode. If this is not desired, consider using [`var_os`].
///
/// # Examples
///
@ -221,8 +225,13 @@ fn _var(key: &OsStr) -> Result<String, VarError> {
///
/// # Errors
///
/// Returns `[None]` if the variable isn't set.
/// May return `[None]` if the variable value contains the NUL character.
/// This function returns an error if the environment variable isn't set.
///
/// This function may return an error if the environment variable's name contains
/// the equal sign character (`=`) or the NUL character.
///
/// This function may return an error if the environment variable's value contains
/// the NUL character.
///
/// # Examples
///

21
library/std/src/os/wasi/io.rs
View File

@ -6,11 +6,18 @@
use crate::fs;
use crate::io;
use crate::net;
use crate::os::raw;
use crate::sys;
use crate::sys_common::{AsInner, FromInner, IntoInner};
/// Raw file descriptors.
pub type RawFd = u32;
///
/// This has type `c_int` to ease compatibility with code that also compiles on
/// Unix configurations, however unlike Unix and POSIX, in WASI negative file
/// descriptors are valid. Only `-1` is reserved for indicating errors. Code
/// intending to be portable across Unix platforms and WASI should avoid
/// assuming that negative file descriptors are invalid.
pub type RawFd = raw::c_int;
/// A trait to extract the raw WASI file descriptor from an underlying
/// object.
@ -161,41 +168,41 @@ impl IntoRawFd for fs::File {
impl AsRawFd for io::Stdin {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDIN_FILENO as RawFd
libc::STDIN_FILENO
}
}
impl AsRawFd for io::Stdout {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDOUT_FILENO as RawFd
libc::STDOUT_FILENO
}
}
impl AsRawFd for io::Stderr {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDERR_FILENO as RawFd
libc::STDERR_FILENO
}
}
impl<'a> AsRawFd for io::StdinLock<'a> {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDIN_FILENO as RawFd
libc::STDIN_FILENO
}
}
impl<'a> AsRawFd for io::StdoutLock<'a> {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDOUT_FILENO as RawFd
libc::STDOUT_FILENO
}
}
impl<'a> AsRawFd for io::StderrLock<'a> {
#[inline]
fn as_raw_fd(&self) -> RawFd {
libc::STDERR_FILENO as RawFd
libc::STDERR_FILENO
}
}

89
library/std/src/sys/wasi/fd.rs
View File

@ -5,10 +5,11 @@ use super::err2io;
use crate::io::{self, IoSlice, IoSliceMut, SeekFrom};
use crate::mem;
use crate::net::Shutdown;
use crate::os::raw::c_int;
#[derive(Debug)]
pub struct WasiFd {
fd: wasi::Fd,
fd: c_int,
}
fn iovec<'a>(a: &'a mut [IoSliceMut<'_>]) -> &'a [wasi::Iovec] {
@ -26,38 +27,38 @@ fn ciovec<'a>(a: &'a [IoSlice<'_>]) -> &'a [wasi::Ciovec] {
}
impl WasiFd {
pub unsafe fn from_raw(fd: wasi::Fd) -> WasiFd {
pub unsafe fn from_raw(fd: c_int) -> WasiFd {
WasiFd { fd }
}
pub fn into_raw(self) -> wasi::Fd {
pub fn into_raw(self) -> c_int {
let ret = self.fd;
mem::forget(self);
ret
}
pub fn as_raw(&self) -> wasi::Fd {
pub fn as_raw(&self) -> c_int {
self.fd
}
pub fn datasync(&self) -> io::Result<()> {
unsafe { wasi::fd_datasync(self.fd).map_err(err2io) }
unsafe { wasi::fd_datasync(self.fd as wasi::Fd).map_err(err2io) }
}
pub fn pread(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> {
unsafe { wasi::fd_pread(self.fd, iovec(bufs), offset).map_err(err2io) }
unsafe { wasi::fd_pread(self.fd as wasi::Fd, iovec(bufs), offset).map_err(err2io) }
}
pub fn pwrite(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> {
unsafe { wasi::fd_pwrite(self.fd, ciovec(bufs), offset).map_err(err2io) }
unsafe { wasi::fd_pwrite(self.fd as wasi::Fd, ciovec(bufs), offset).map_err(err2io) }
}
pub fn read(&self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
unsafe { wasi::fd_read(self.fd, iovec(bufs)).map_err(err2io) }
unsafe { wasi::fd_read(self.fd as wasi::Fd, iovec(bufs)).map_err(err2io) }
}
pub fn write(&self, bufs: &[IoSlice<'_>]) -> io::Result<usize> {
unsafe { wasi::fd_write(self.fd, ciovec(bufs)).map_err(err2io) }
unsafe { wasi::fd_write(self.fd as wasi::Fd, ciovec(bufs)).map_err(err2io) }
}
pub fn seek(&self, pos: SeekFrom) -> io::Result<u64> {
@ -66,37 +67,37 @@ impl WasiFd {
SeekFrom::End(pos) => (wasi::WHENCE_END, pos),
SeekFrom::Current(pos) => (wasi::WHENCE_CUR, pos),
};
unsafe { wasi::fd_seek(self.fd, offset, whence).map_err(err2io) }
unsafe { wasi::fd_seek(self.fd as wasi::Fd, offset, whence).map_err(err2io) }
}
pub fn tell(&self) -> io::Result<u64> {
unsafe { wasi::fd_tell(self.fd).map_err(err2io) }
unsafe { wasi::fd_tell(self.fd as wasi::Fd).map_err(err2io) }
}
// FIXME: __wasi_fd_fdstat_get
pub fn set_flags(&self, flags: wasi::Fdflags) -> io::Result<()> {
unsafe { wasi::fd_fdstat_set_flags(self.fd, flags).map_err(err2io) }
unsafe { wasi::fd_fdstat_set_flags(self.fd as wasi::Fd, flags).map_err(err2io) }
}
pub fn set_rights(&self, base: wasi::Rights, inheriting: wasi::Rights) -> io::Result<()> {
unsafe { wasi::fd_fdstat_set_rights(self.fd, base, inheriting).map_err(err2io) }
unsafe { wasi::fd_fdstat_set_rights(self.fd as wasi::Fd, base, inheriting).map_err(err2io) }
}
pub fn sync(&self) -> io::Result<()> {
unsafe { wasi::fd_sync(self.fd).map_err(err2io) }
unsafe { wasi::fd_sync(self.fd as wasi::Fd).map_err(err2io) }
}
pub fn advise(&self, offset: u64, len: u64, advice: wasi::Advice) -> io::Result<()> {
unsafe { wasi::fd_advise(self.fd, offset, len, advice).map_err(err2io) }
unsafe { wasi::fd_advise(self.fd as wasi::Fd, offset, len, advice).map_err(err2io) }
}
pub fn allocate(&self, offset: u64, len: u64) -> io::Result<()> {
unsafe { wasi::fd_allocate(self.fd, offset, len).map_err(err2io) }
unsafe { wasi::fd_allocate(self.fd as wasi::Fd, offset, len).map_err(err2io) }
}
pub fn create_directory(&self, path: &str) -> io::Result<()> {
unsafe { wasi::path_create_directory(self.fd, path).map_err(err2io) }
unsafe { wasi::path_create_directory(self.fd as wasi::Fd, path).map_err(err2io) }
}
pub fn link(
@ -107,7 +108,14 @@ impl WasiFd {
new_path: &str,
) -> io::Result<()> {
unsafe {
wasi::path_link(self.fd, old_flags, old_path, new_fd.fd, new_path).map_err(err2io)
wasi::path_link(
self.fd as wasi::Fd,
old_flags,
old_path,
new_fd.fd as wasi::Fd,
new_path,
)
.map_err(err2io)
}
}
@ -122,7 +130,7 @@ impl WasiFd {
) -> io::Result<WasiFd> {
unsafe {
wasi::path_open(
self.fd,
self.fd as wasi::Fd,
dirflags,
path,
oflags,
@ -130,25 +138,34 @@ impl WasiFd {
fs_rights_inheriting,
fs_flags,
)
.map(|fd| WasiFd::from_raw(fd))
.map(|fd| WasiFd::from_raw(fd as c_int))
.map_err(err2io)
}
}
pub fn readdir(&self, buf: &mut [u8], cookie: wasi::Dircookie) -> io::Result<usize> {
unsafe { wasi::fd_readdir(self.fd, buf.as_mut_ptr(), buf.len(), cookie).map_err(err2io) }
unsafe {
wasi::fd_readdir(self.fd as wasi::Fd, buf.as_mut_ptr(), buf.len(), cookie)
.map_err(err2io)
}
}
pub fn readlink(&self, path: &str, buf: &mut [u8]) -> io::Result<usize> {
unsafe { wasi::path_readlink(self.fd, path, buf.as_mut_ptr(), buf.len()).map_err(err2io) }
unsafe {
wasi::path_readlink(self.fd as wasi::Fd, path, buf.as_mut_ptr(), buf.len())
.map_err(err2io)
}
}
pub fn rename(&self, old_path: &str, new_fd: &WasiFd, new_path: &str) -> io::Result<()> {
unsafe { wasi::path_rename(self.fd, old_path, new_fd.fd, new_path).map_err(err2io) }
unsafe {
wasi::path_rename(self.fd as wasi::Fd, old_path, new_fd.fd as wasi::Fd, new_path)
.map_err(err2io)
}
}
pub fn filestat_get(&self) -> io::Result<wasi::Filestat> {
unsafe { wasi::fd_filestat_get(self.fd).map_err(err2io) }
unsafe { wasi::fd_filestat_get(self.fd as wasi::Fd).map_err(err2io) }
}
pub fn filestat_set_times(
@ -157,11 +174,13 @@ impl WasiFd {
mtim: wasi::Timestamp,
fstflags: wasi::Fstflags,
) -> io::Result<()> {
unsafe { wasi::fd_filestat_set_times(self.fd, atim, mtim, fstflags).map_err(err2io) }
unsafe {
wasi::fd_filestat_set_times(self.fd as wasi::Fd, atim, mtim, fstflags).map_err(err2io)
}
}
pub fn filestat_set_size(&self, size: u64) -> io::Result<()> {
unsafe { wasi::fd_filestat_set_size(self.fd, size).map_err(err2io) }
unsafe { wasi::fd_filestat_set_size(self.fd as wasi::Fd, size).map_err(err2io) }
}
pub fn path_filestat_get(
@ -169,7 +188,7 @@ impl WasiFd {
flags: wasi::Lookupflags,
path: &str,
) -> io::Result<wasi::Filestat> {
unsafe { wasi::path_filestat_get(self.fd, flags, path).map_err(err2io) }
unsafe { wasi::path_filestat_get(self.fd as wasi::Fd, flags, path).map_err(err2io) }
}
pub fn path_filestat_set_times(
@ -181,21 +200,21 @@ impl WasiFd {
fstflags: wasi::Fstflags,
) -> io::Result<()> {
unsafe {
wasi::path_filestat_set_times(self.fd, flags, path, atim, mtim, fstflags)
wasi::path_filestat_set_times(self.fd as wasi::Fd, flags, path, atim, mtim, fstflags)
.map_err(err2io)
}
}
pub fn symlink(&self, old_path: &str, new_path: &str) -> io::Result<()> {
unsafe { wasi::path_symlink(old_path, self.fd, new_path).map_err(err2io) }
unsafe { wasi::path_symlink(old_path, self.fd as wasi::Fd, new_path).map_err(err2io) }
}
pub fn unlink_file(&self, path: &str) -> io::Result<()> {
unsafe { wasi::path_unlink_file(self.fd, path).map_err(err2io) }
unsafe { wasi::path_unlink_file(self.fd as wasi::Fd, path).map_err(err2io) }
}
pub fn remove_directory(&self, path: &str) -> io::Result<()> {
unsafe { wasi::path_remove_directory(self.fd, path).map_err(err2io) }
unsafe { wasi::path_remove_directory(self.fd as wasi::Fd, path).map_err(err2io) }
}
pub fn sock_recv(
@ -203,11 +222,11 @@ impl WasiFd {
ri_data: &mut [IoSliceMut<'_>],
ri_flags: wasi::Riflags,
) -> io::Result<(usize, wasi::Roflags)> {
unsafe { wasi::sock_recv(self.fd, iovec(ri_data), ri_flags).map_err(err2io) }
unsafe { wasi::sock_recv(self.fd as wasi::Fd, iovec(ri_data), ri_flags).map_err(err2io) }
}
pub fn sock_send(&self, si_data: &[IoSlice<'_>], si_flags: wasi::Siflags) -> io::Result<usize> {
unsafe { wasi::sock_send(self.fd, ciovec(si_data), si_flags).map_err(err2io) }
unsafe { wasi::sock_send(self.fd as wasi::Fd, ciovec(si_data), si_flags).map_err(err2io) }
}
pub fn sock_shutdown(&self, how: Shutdown) -> io::Result<()> {
@ -216,7 +235,7 @@ impl WasiFd {
Shutdown::Write => wasi::SDFLAGS_WR,
Shutdown::Both => wasi::SDFLAGS_WR | wasi::SDFLAGS_RD,
};
unsafe { wasi::sock_shutdown(self.fd, how).map_err(err2io) }
unsafe { wasi::sock_shutdown(self.fd as wasi::Fd, how).map_err(err2io) }
}
}
@ -224,6 +243,6 @@ impl Drop for WasiFd {
fn drop(&mut self) {
// FIXME: can we handle the return code here even though we can't on
// unix?
let _ = unsafe { wasi::fd_close(self.fd) };
let _ = unsafe { wasi::fd_close(self.fd as wasi::Fd) };
}
}

7
library/std/src/sys/wasi/fs.rs
View File

@ -6,6 +6,7 @@ use crate::fmt;
use crate::io::{self, IoSlice, IoSliceMut, SeekFrom};
use crate::iter;
use crate::mem::{self, ManuallyDrop};
use crate::os::raw::c_int;
use crate::os::wasi::ffi::{OsStrExt, OsStringExt};
use crate::path::{Path, PathBuf};
use crate::ptr;
@ -454,8 +455,8 @@ impl File {
}
}
impl FromInner<u32> for File {
fn from_inner(fd: u32) -> File {
impl FromInner<c_int> for File {
fn from_inner(fd: c_int) -> File {
unsafe { File { fd: WasiFd::from_raw(fd) } }
}
}
@ -653,7 +654,7 @@ fn open_parent(p: &Path) -> io::Result<(ManuallyDrop<WasiFd>, PathBuf)> {
let relative = CStr::from_ptr(relative_path).to_bytes().to_vec();
return Ok((
ManuallyDrop::new(WasiFd::from_raw(fd as u32)),
ManuallyDrop::new(WasiFd::from_raw(fd as c_int)),
PathBuf::from(OsString::from_vec(relative)),
));
}

13
library/std/src/sys/wasi/net.rs
View File

@ -5,6 +5,7 @@ use crate::convert::TryFrom;
use crate::fmt;
use crate::io::{self, IoSlice, IoSliceMut};
use crate::net::{Ipv4Addr, Ipv6Addr, Shutdown, SocketAddr};
use crate::os::raw::c_int;
use crate::sys::unsupported;
use crate::sys_common::FromInner;
use crate::time::Duration;
@ -115,8 +116,8 @@ impl TcpStream {
}
}
impl FromInner<u32> for TcpStream {
fn from_inner(fd: u32) -> TcpStream {
impl FromInner<c_int> for TcpStream {
fn from_inner(fd: c_int) -> TcpStream {
unsafe { TcpStream { fd: WasiFd::from_raw(fd) } }
}
}
@ -181,8 +182,8 @@ impl TcpListener {
}
}
impl FromInner<u32> for TcpListener {
fn from_inner(fd: u32) -> TcpListener {
impl FromInner<c_int> for TcpListener {
fn from_inner(fd: c_int) -> TcpListener {
unsafe { TcpListener { fd: WasiFd::from_raw(fd) } }
}
}
@ -331,8 +332,8 @@ impl UdpSocket {
}
}
impl FromInner<u32> for UdpSocket {
fn from_inner(fd: u32) -> UdpSocket {
impl FromInner<c_int> for UdpSocket {
fn from_inner(fd: c_int) -> UdpSocket {
unsafe { UdpSocket { fd: WasiFd::from_raw(fd) } }
}
}

7
library/std/src/sys/wasi/stdio.rs
View File

@ -3,6 +3,7 @@
use super::fd::WasiFd;
use crate::io::{self, IoSlice, IoSliceMut};
use crate::mem::ManuallyDrop;
use crate::os::raw;
pub struct Stdin;
pub struct Stdout;
@ -14,7 +15,7 @@ impl Stdin {
}
#[inline]
pub fn as_raw_fd(&self) -> u32 {
pub fn as_raw_fd(&self) -> raw::c_int {
0
}
}
@ -40,7 +41,7 @@ impl Stdout {
}
#[inline]
pub fn as_raw_fd(&self) -> u32 {
pub fn as_raw_fd(&self) -> raw::c_int {
1
}
}
@ -69,7 +70,7 @@ impl Stderr {
}
#[inline]
pub fn as_raw_fd(&self) -> u32 {
pub fn as_raw_fd(&self) -> raw::c_int {
2
}
}

2
src/bootstrap/test.rs
View File

@ -933,6 +933,8 @@ impl Step for RustdocGUI {
let mut command = Command::new(&nodejs);
command
.arg(builder.build.src.join("src/tools/rustdoc-gui/tester.js"))
.arg("--jobs")
.arg(&builder.jobs().to_string())
.arg("--doc-folder")
.arg(out_dir.join("doc"))
.arg("--tests-folder")

3
src/librustdoc/html/static/css/themes/ayu.css
View File

@ -216,6 +216,9 @@ nav.main .separator {
a {
color: #c5c5c5;
}
body.source .example-wrap pre.rust a {
background: #c5c5c5;
}
.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
.docblock-short a:not(.srclink):not(.test-arrow), .item-info a,

3
src/librustdoc/html/static/css/themes/dark.css
View File

@ -177,6 +177,9 @@ nav.main .separator {
a {
color: #ddd;
}
body.source .example-wrap pre.rust a {
background: #333;
}
.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
.docblock-short a:not(.srclink):not(.test-arrow), .item-info a,

3
src/librustdoc/html/static/css/themes/light.css
View File

@ -172,6 +172,9 @@ nav.main .separator {
a {
color: #000;
}
body.source .example-wrap pre.rust a {
background: #eee;
}
.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
.docblock-short a:not(.srclink):not(.test-arrow), .item-info a,

2
src/test/ui/error-codes/E0106.stderr
View File

@ -59,7 +59,7 @@ LL | type MyStr = &str;
help: consider introducing a named lifetime parameter
|
LL | type MyStr<'a> = &'a str;
| ++++ ~~~
| ++++ ++
error: aborting due to 5 previous errors

2
src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.stderr
View File

@ -15,7 +15,7 @@ LL | type F<T1> = &[u8];
help: consider introducing a named lifetime parameter
|
LL | type F<'a, T1> = &'a [u8];
| +++ ~~~
| +++ ++
error: aborting due to 2 previous errors

2
src/test/ui/impl-header-lifetime-elision/assoc-type.stderr
View File

@ -7,7 +7,7 @@ LL | type Output = &i32;
help: consider introducing a named lifetime parameter
|
LL | type Output<'a> = &'a i32;
| ++++ ~~~
| ++++ ++
error[E0106]: missing lifetime specifier
--> $DIR/assoc-type.rs:16:20

0
src/test/ui/type-alias-impl-trait/private_unused.rs → src/test/ui/impl-trait/private_unused.rs
View File

8
src/test/ui/issues/issue-19707.stderr
View File

@ -9,11 +9,11 @@ LL | type Foo = fn(&u8, &u8) -> &u8;
help: consider making the type lifetime-generic with a new `'a` lifetime
|
LL | type Foo = for<'a> fn(&'a u8, &'a u8) -> &'a u8;
| +++++++ ~~~~~~ ~~~~~~ ~~~
| +++++++ ++ ++ ++
help: consider introducing a named lifetime parameter
|
LL | type Foo<'a> = fn(&'a u8, &'a u8) -> &'a u8;
| ++++ ~~~~~~ ~~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-19707.rs:5:27
@ -26,11 +26,11 @@ LL | fn bar<F: Fn(&u8, &u8) -> &u8>(f: &F) {}
help: consider making the bound lifetime-generic with a new `'a` lifetime
|
LL | fn bar<F: for<'a> Fn(&'a u8, &'a u8) -> &'a u8>(f: &F) {}
| +++++++ ~~~~~~ ~~~~~~ ~~~
| +++++++ ++ ++ ++
help: consider introducing a named lifetime parameter
|
LL | fn bar<'a, F: Fn(&'a u8, &'a u8) -> &'a u8>(f: &F) {}
| +++ ~~~~~~ ~~~~~~ ~~~
| +++ ++ ++ ++
error: aborting due to 2 previous errors

2
src/test/ui/issues/issue-26638.stderr
View File

@ -8,7 +8,7 @@ LL | fn parse_type(iter: Box<dyn Iterator<Item=&str>+'static>) -> &str { iter.ne
help: consider introducing a named lifetime parameter
|
LL | fn parse_type<'a>(iter: Box<dyn Iterator<Item=&str>+'static>) -> &'a str { iter.next() }
| ++++ ~~~
| ++++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-26638.rs:4:40

6
src/test/ui/issues/issue-30255.stderr
View File

@ -8,7 +8,7 @@ LL | fn f(a: &S, b: i32) -> &i32 {
help: consider introducing a named lifetime parameter
|
LL | fn f<'a>(a: &'a S, b: i32) -> &'a i32 {
| ++++ ~~~~~ ~~~
| ++++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-30255.rs:14:34
@ -20,7 +20,7 @@ LL | fn g(a: &S, b: bool, c: &i32) -> &i32 {
help: consider introducing a named lifetime parameter
|
LL | fn g<'a>(a: &'a S, b: bool, c: &'a i32) -> &'a i32 {
| ++++ ~~~~~ ~~~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-30255.rs:19:44
@ -32,7 +32,7 @@ LL | fn h(a: &bool, b: bool, c: &S, d: &i32) -> &i32 {
help: consider introducing a named lifetime parameter
|
LL | fn h<'a>(a: &'a bool, b: bool, c: &'a S, d: &'a i32) -> &'a i32 {
| ++++ ~~~~~~~~ ~~~~~ ~~~~~~~ ~~~
| ++++ ++ ++ ++ ++
error: aborting due to 3 previous errors

4
src/test/ui/lifetimes/lifetime-elision-return-type-requires-explicit-lifetime.stderr
View File

@ -20,7 +20,7 @@ LL | fn g(_x: &isize, _y: &isize) -> &isize {
help: consider introducing a named lifetime parameter
|
LL | fn g<'a>(_x: &'a isize, _y: &'a isize) -> &'a isize {
| ++++ ~~~~~~~~~ ~~~~~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:17:19
@ -32,7 +32,7 @@ LL | fn h(_x: &Foo) -> &isize {
help: consider introducing a named lifetime parameter
|
LL | fn h<'a>(_x: &'a Foo) -> &'a isize {
| ++++ ~~~~~~~ ~~~
| ++++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:21:20

2
src/test/ui/lifetimes/lifetime-errors/ex1b-return-no-names-if-else.stderr
View File

@ -8,7 +8,7 @@ LL | fn foo(x: &i32, y: &i32) -> &i32 {
help: consider introducing a named lifetime parameter
|
LL | fn foo<'a>(x: &'a i32, y: &'a i32) -> &'a i32 {
| ++++ ~~~~~~~ ~~~~~~~ ~~~
| ++++ ++ ++ ++
error: aborting due to previous error

45
src/test/ui/lint/dead-code/anon-const-in-pat.rs Normal file
View File

@ -0,0 +1,45 @@
// check-pass
#![feature(inline_const)]
#![allow(incomplete_features)]
#![deny(dead_code)]
const fn one() -> i32 {
1
}
const fn two() -> i32 {
2
}
const fn three() -> i32 {
3
}
fn inline_const() {
// rust-lang/rust#78171: dead_code lint triggers even though function is used in const pattern
match 1 {
const { one() } => {}
_ => {}
}
}
fn inline_const_range() {
match 1 {
1 ..= const { two() } => {}
_ => {}
}
}
struct S<const C: i32>;
fn const_generic_arg() {
match S::<3> {
S::<{three()}> => {}
}
}
fn main() {
inline_const();
inline_const_range();
const_generic_arg();
}

4
src/test/ui/rfc1623-2.stderr
View File

@ -9,7 +9,7 @@ LL | static NON_ELIDABLE_FN: &fn(&u8, &u8) -> &u8 =
help: consider making the type lifetime-generic with a new `'a` lifetime
|
LL | static NON_ELIDABLE_FN: &for<'a> fn(&'a u8, &'a u8) -> &'a u8 =
| +++++++ ~~~~~~ ~~~~~~ ~~~
| +++++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/rfc1623-2.rs:10:39
@ -22,7 +22,7 @@ LL | &(non_elidable as fn(&u8, &u8) -> &u8);
help: consider making the type lifetime-generic with a new `'a` lifetime
|
LL | &(non_elidable as for<'a> fn(&'a u8, &'a u8) -> &'a u8);
| +++++++ ~~~~~~ ~~~~~~ ~~~
| +++++++ ++ ++ ++
error: aborting due to 2 previous errors

4
src/test/ui/suggestions/fn-missing-lifetime-in-item.stderr
View File

@ -25,11 +25,11 @@ LL | struct S2<F: Fn(&i32, &i32) -> &i32>(F);
help: consider making the bound lifetime-generic with a new `'a` lifetime
|
LL | struct S2<F: for<'a> Fn(&'a i32, &'a i32) -> &'a i32>(F);
| +++++++ ~~~~~~~ ~~~~~~~ ~~~
| +++++++ ++ ++ ++
help: consider introducing a named lifetime parameter
|
LL | struct S2<'a, F: Fn(&'a i32, &'a i32) -> &'a i32>(F);
| +++ ~~~~~~~ ~~~~~~~ ~~~
| +++ ++ ++ ++
error[E0582]: binding for associated type `Output` references lifetime `'a`, which does not appear in the trait input types
--> $DIR/fn-missing-lifetime-in-item.rs:3:40

2
src/test/ui/suggestions/issue-84592.stderr
View File

@ -10,7 +10,7 @@ LL | fn two_lifetimes_needed(a: &(), b: &()) -> TwoLifetimes<'_, '_> {
help: consider introducing a named lifetime parameter
|
LL | fn two_lifetimes_needed<'a>(a: &'a (), b: &'a ()) -> TwoLifetimes<'a, 'a> {
| ++++ ~~~~~~ ~~~~~~ ~~ ~~
| ++++ ++ ++ ~~ ~~
error: aborting due to previous error

4
src/test/ui/suggestions/issue-86667.stderr
View File

@ -8,7 +8,7 @@ LL | async fn a(s1: &str, s2: &str) -> &str {
help: consider introducing a named lifetime parameter
|
LL | async fn a<'a>(s1: &'a str, s2: &'a str) -> &'a str {
| ++++ ~~~~~~~ ~~~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/issue-86667.rs:11:29
@ -20,7 +20,7 @@ LL | fn b(s1: &str, s2: &str) -> &str {
help: consider introducing a named lifetime parameter
|
LL | fn b<'a>(s1: &'a str, s2: &'a str) -> &'a str {
| ++++ ~~~~~~~ ~~~~~~~ ~~~
| ++++ ++ ++ ++
error: aborting due to 2 previous errors

2
src/test/ui/suggestions/missing-lt-for-hrtb.stderr
View File

@ -47,7 +47,7 @@ LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
help: consider using one of the available lifetimes here
|
LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &'lifetime X);
| ~~~~~~~~~~
| +++++++++
error[E0106]: missing lifetime specifier
--> $DIR/missing-lt-for-hrtb.rs:5:41

12
src/test/ui/suggestions/return-elided-lifetime.stderr
View File

@ -80,7 +80,7 @@ LL | fn f3(s: &S) -> &i32 { loop {} }
help: consider introducing a named lifetime parameter
|
LL | fn f3<'a>(s: &'a S) -> &'a i32 { loop {} }
| ++++ ~~~~~ ~~~
| ++++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:21:26
@ -92,7 +92,7 @@ LL | fn f3_(s: &S, t: &S) -> (&i32, &i32) { loop {} }
help: consider introducing a named lifetime parameter
|
LL | fn f3_<'a>(s: &'a S, t: &'a S) -> (&'a i32, &i32) { loop {} }
| ++++ ~~~~~ ~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:21:32
@ -104,7 +104,7 @@ LL | fn f3_(s: &S, t: &S) -> (&i32, &i32) { loop {} }
help: consider introducing a named lifetime parameter
|
LL | fn f3_<'a>(s: &'a S, t: &'a S) -> (&i32, &'a i32) { loop {} }
| ++++ ~~~~~ ~~~~~ ~~~
| ++++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:25:42
@ -121,7 +121,7 @@ LL | fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &i32 { loop {} }
help: consider using one of the available lifetimes here
|
LL | fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &'lifetime i32 { loop {} }
| ~~~~~~~~~~
| +++++++++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:27:44
@ -138,7 +138,7 @@ LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} }
help: consider using one of the available lifetimes here
|
LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&'lifetime i32, &i32) { loop {} }
| ~~~~~~~~~~
| +++++++++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:27:50
@ -155,7 +155,7 @@ LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} }
help: consider using one of the available lifetimes here
|
LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &'lifetime i32) { loop {} }
| ~~~~~~~~~~
| +++++++++
error[E0106]: missing lifetime specifier
--> $DIR/return-elided-lifetime.rs:31:35

2
src/test/ui/underscore-lifetime/in-fn-return-illegal.stderr
View File

@ -8,7 +8,7 @@ LL | fn foo(x: &u32, y: &u32) -> &'_ u32 { loop { } }
help: consider introducing a named lifetime parameter
|
LL | fn foo<'a>(x: &'a u32, y: &'a u32) -> &'a u32 { loop { } }
| ++++ ~~~~~~~ ~~~~~~~ ~~
| ++++ ++ ++ ~~
error: aborting due to previous error

2
src/test/ui/underscore-lifetime/underscore-lifetime-binders.stderr
View File

@ -43,7 +43,7 @@ LL | fn foo2(_: &'_ u8, y: &'_ u8) -> &'_ u8 { y }
help: consider introducing a named lifetime parameter
|
LL | fn foo2<'a>(_: &'a u8, y: &'a u8) -> &'a u8 { y }
| ++++ ~~~~~~ ~~~~~~ ~~
| ++++ ~~ ~~ ~~
error: aborting due to 5 previous errors

24
src/tools/rustdoc-gui/tester.js
View File

@ -17,6 +17,11 @@ function showHelp() {
console.log(" --no-headless : disable headless mode");
console.log(" --help : show this message then quit");
console.log(" --tests-folder [PATH] : location of the .GOML tests folder");
console.log(" --jobs [NUMBER] : number of threads to run tests on");
}
function isNumeric(s) {
return /^\d+$/.test(s);
}
function parseOptions(args) {
@ -27,6 +32,7 @@ function parseOptions(args) {
"debug": false,
"show_text": false,
"no_headless": false,
"jobs": -1,
};
var correspondances = {
"--doc-folder": "doc_folder",
@ -39,13 +45,21 @@ function parseOptions(args) {
for (var i = 0; i < args.length; ++i) {
if (args[i] === "--doc-folder"
|| args[i] === "--tests-folder"
|| args[i] === "--file") {
|| args[i] === "--file"
|| args[i] === "--jobs") {
i += 1;
if (i >= args.length) {
console.log("Missing argument after `" + args[i - 1] + "` option.");
return null;
}
if (args[i - 1] !== "--file") {
if (args[i - 1] === "--jobs") {
if (!isNumeric(args[i])) {
console.log(
"`--jobs` option expects a positive number, found `" + args[i] + "`");
return null;
}
opts["jobs"] = parseInt(args[i]);
} else if (args[i - 1] !== "--file") {
opts[correspondances[args[i - 1]]] = args[i];
} else {
opts["files"].push(args[i]);
@ -158,7 +172,11 @@ async function main(argv) {
files.sort();
console.log(`Running ${files.length} rustdoc-gui tests...`);
process.setMaxListeners(files.length + 1);
if (opts["jobs"] < 1) {
process.setMaxListeners(files.length + 1);
} else {
process.setMaxListeners(opts["jobs"]);
}
let tests = [];
let results = {
successful: [],