Rollup of 22 pull requests

.azure-pipelines/steps/run.yml

@@ -140,9 +140,35 @@ steps:
 # images, etc.
 - bash: |
     set -e
+    # Temporary code to debug #62967.
+    debug_failed_connections() {
+        echo "trying to ping pypi.org"
+        ping pypi.org -c10 || true
+        echo "trying to ping google.com"
+        ping google.com -c10 || true
+        echo "trying to ping 8.8.8.8"
+        ping 8.8.8.8 -c10 || true
+        echo "trying to download pypi.org"
+        curl https://pypi.org || true
+        echo "trying to download from our S3 bucket"
+        curl https://rust-lang-ci2.s3.amazonaws.com || true
+        echo "trying to dig pypi.org"
+        dig pypi.org || true
+        echo "trying to dig files.pythonhosted.org"
+        dig files.pythonhosted.org || true
+        echo "trying to connect to pypi.org with openssl"
+        echo | openssl s_client -connect pypi.org:443 || true
+        echo "trying to connect to files.pythonhosted.org with openssl"
+        echo | openssl s_client -connect files.pythonhosted.org:443 || true
+    }
+    debug_failed_connections_and_fail() {
+        debug_failed_connections
+        return 1
+    }
     source src/ci/shared.sh
     sudo apt-get install -y python3-setuptools
-    retry pip3 install -r src/ci/awscli-requirements.txt --upgrade --user
+    debug_failed_connections
+    retry pip3 install -r src/ci/awscli-requirements.txt --upgrade --user || debug_failed_connections_and_fail
     echo "##vso[task.prependpath]$HOME/.local/bin"
   displayName: Install awscli (Linux)
   condition: and(succeeded(), not(variables.SKIP_JOB), eq(variables['Agent.OS'], 'Linux'))

Cargo.lock

@@ -17,7 +17,7 @@ dependencies = [
 name = "alloc"
 version = "0.0.0"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
  "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -44,6 +44,11 @@ dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "annotate-snippets"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -110,7 +115,7 @@ dependencies = [
  "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "backtrace-sys 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
@@ -122,7 +127,7 @@ version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
 ]
@@ -331,7 +336,7 @@ name = "cfg-if"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
 ]
 
@@ -460,7 +465,7 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -791,7 +796,7 @@ name = "dlmalloc"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
 ]
@@ -956,7 +961,7 @@ name = "fortanix-sgx-abi"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
 ]
 
@@ -1133,7 +1138,7 @@ name = "hashbrown"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-alloc 1.0.0",
  "rustc-std-workspace-core 1.0.0",
 ]
@@ -1951,7 +1956,7 @@ dependencies = [
 name = "panic_abort"
 version = "0.0.0"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1962,7 +1967,7 @@ version = "0.0.0"
 dependencies = [
  "alloc 0.0.0",
  "cfg-if 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "unwind 0.0.0",
@@ -2133,7 +2138,7 @@ name = "profiler_builtins"
 version = "0.0.0"
 dependencies = [
  "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -2670,7 +2675,7 @@ name = "rustc-demangle"
 version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-std-workspace-core 1.0.0",
 ]
 
@@ -2762,7 +2767,7 @@ dependencies = [
  "alloc 0.0.0",
  "build_helper 0.1.0",
  "cmake 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -2891,7 +2896,7 @@ dependencies = [
 name = "rustc_errors"
 version = "0.0.0"
 dependencies = [
- "annotate-snippets 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "annotate-snippets 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_data_structures 0.0.0",
@@ -2984,7 +2989,7 @@ dependencies = [
  "alloc 0.0.0",
  "build_helper 0.1.0",
  "cmake 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -3047,7 +3052,7 @@ dependencies = [
  "alloc 0.0.0",
  "build_helper 0.1.0",
  "cmake 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -3165,7 +3170,7 @@ dependencies = [
  "alloc 0.0.0",
  "build_helper 0.1.0",
  "cmake 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -3472,7 +3477,7 @@ dependencies = [
  "backtrace 0.3.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
  "dlmalloc 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fortanix-sgx-abi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4099,7 +4104,7 @@ version = "0.0.0"
 dependencies = [
  "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4280,6 +4285,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
 "checksum ammonia 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "384d704f242a0a9faf793fff775a0be6ab9aa27edabffa097331d73779142520"
 "checksum annotate-snippets 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e8bcdcd5b291ce85a78f2b9d082a8de9676c12b1840d386d67bc5eea6f9d2b4e"
+"checksum annotate-snippets 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c7021ce4924a3f25f802b2cccd1af585e39ea1a363a1aa2e72afe54b67a3a7a7"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum arc-swap 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1025aeae2b664ca0ea726a89d574fe8f4e77dd712d443236ad1de00379450cf6"
 "checksum argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3f67b0b6a86dae6e67ff4ca2b6201396074996379fba2b92ff649126f37cb392"
@@ -4313,7 +4319,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum colored 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b0aa3473e85a3161b59845d6096b289bb577874cafeaf75ea1b1beaa6572c7fc"
 "checksum commoncrypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d056a8586ba25a1e4d61cb090900e495952c7886786fc55f909ab2f819b69007"
 "checksum commoncrypto-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1fed34f46747aa73dfaa578069fd8279d2818ade2b55f38f22a9401c7f4083e2"
-"checksum compiler_builtins 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "ad9b4731b9e701aefe9e6bd1e9173f30526661508f9aaadaa5caec25ddf95585"
+"checksum compiler_builtins 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1c086a06d6f52f9c0d50cacdc021bfb6034ddeec9fb7e62f099f13f65472f4"
 "checksum compiletest_rs 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "f40ecc9332b68270998995c00f8051ee856121764a0d3230e64c9efd059d27b6"
 "checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
 "checksum core-foundation 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4e2640d6d0bf22e82bed1b73c6aef8d5dd31e5abe6666c57e6d45e2649f4f887"

src/bootstrap/test.rs

@@ -1493,7 +1493,7 @@ impl Step for ErrorIndex {
 
         builder.info(&format!("Testing error-index stage{}", compiler.stage));
         let _time = util::timeit(&builder);
-        builder.run(&mut tool);
+        builder.run_quiet(&mut tool);
         markdown_test(builder, compiler, &output);
     }
 }

src/ci/docker/x86_64-gnu-tools/checktools.sh

@@ -112,7 +112,7 @@ $COMMIT\t$(cat "$TOOLSTATE_FILE")
 }
 
 if [ "$RUST_RELEASE_CHANNEL" = nightly ]; then
-    if [ -n "${TOOLSTATE_REPO_ACCESS_TOKEN+is_set}" ]; then
+    if [ -n "${TOOLSTATE_PUBLISH+is_set}" ]; then
         . "$(dirname $0)/repo.sh"
         MESSAGE_FILE=$(mktemp -t msg.XXXXXX)
         echo "($OS CI update)" > "$MESSAGE_FILE"

src/liballoc/boxed.rs

@@ -1,6 +1,6 @@
 //! A pointer type for heap allocation.
 //!
-//! `Box<T>`, casually referred to as a 'box', provides the simplest form of
+//! [`Box<T>`], casually referred to as a 'box', provides the simplest form of
 //! heap allocation in Rust. Boxes provide ownership for this allocation, and
 //! drop their contents when they go out of scope.
 //!
@@ -48,7 +48,7 @@
 //!
 //! It wouldn't work. This is because the size of a `List` depends on how many
 //! elements are in the list, and so we don't know how much memory to allocate
-//! for a `Cons`. By introducing a `Box`, which has a defined size, we know how
+//! for a `Cons`. By introducing a [`Box<T>`], which has a defined size, we know how
 //! big `Cons` needs to be.
 //!
 //! # Memory layout
@@ -59,15 +59,19 @@
 //! [`Layout`] used with the allocator is correct for the type. More precisely,
 //! a `value: *mut T` that has been allocated with the [`Global`] allocator
 //! with `Layout::for_value(&*value)` may be converted into a box using
-//! `Box::<T>::from_raw(value)`. Conversely, the memory backing a `value: *mut
-//! T` obtained from `Box::<T>::into_raw` may be deallocated using the
-//! [`Global`] allocator with `Layout::for_value(&*value)`.
+//! [`Box::<T>::from_raw(value)`]. Conversely, the memory backing a `value: *mut
+//! T` obtained from [`Box::<T>::into_raw`] may be deallocated using the
+//! [`Global`] allocator with [`Layout::for_value(&*value)`].
 //!
 //!
 //! [dereferencing]: ../../std/ops/trait.Deref.html
 //! [`Box`]: struct.Box.html
+//! [`Box<T>`]: struct.Box.html
+//! [`Box::<T>::from_raw(value)`]: struct.Box.html#method.from_raw
+//! [`Box::<T>::into_raw`]: struct.Box.html#method.into_raw
 //! [`Global`]: ../alloc/struct.Global.html
 //! [`Layout`]: ../alloc/struct.Layout.html
+//! [`Layout::for_value(&*value)`]: ../alloc/struct.Layout.html#method.for_value
 
 #![stable(feature = "rust1", since = "1.0.0")]
 

src/libcore/cmp.rs

@@ -319,7 +319,7 @@ impl Ordering {
     /// This method can be used to reverse a comparison:
     ///
     /// ```
-    /// let mut data: &mut [_] = &mut [2, 10, 5, 8];
+    /// let data: &mut [_] = &mut [2, 10, 5, 8];
     ///
     /// // sort the array from largest to smallest.
     /// data.sort_by(|a, b| a.cmp(b).reverse());

src/libcore/marker.rs

@@ -655,6 +655,12 @@ impl<'a, T: ?Sized + 'a> Unpin for &'a T {}
 #[stable(feature = "pin", since = "1.33.0")]
 impl<'a, T: ?Sized + 'a> Unpin for &'a mut T {}
 
+#[stable(feature = "pin_raw", since = "1.38.0")]
+impl<T: ?Sized> Unpin for *const T {}
+
+#[stable(feature = "pin_raw", since = "1.38.0")]
+impl<T: ?Sized> Unpin for *mut T {}
+
 /// Implementations of `Copy` for primitive types.
 ///
 /// Implementations that cannot be described in Rust

src/libcore/option.rs

@@ -136,7 +136,7 @@
 #![stable(feature = "rust1", since = "1.0.0")]
 
 use crate::iter::{FromIterator, FusedIterator, TrustedLen};
-use crate::{convert, fmt, hint, mem, ops::{self, Deref}};
+use crate::{convert, fmt, hint, mem, ops::{self, Deref, DerefMut}};
 use crate::pin::Pin;
 
 // Note that this is not a lang item per se, but it has a hidden dependency on
@@ -1104,17 +1104,28 @@ impl<T: Default> Option<T> {
 
 #[unstable(feature = "inner_deref", reason = "newly added", issue = "50264")]
 impl<T: Deref> Option<T> {
-    /// Converts from `&Option<T>` to `Option<&T::Target>`.
+    /// Converts from `Option<T>` (or `&Option<T>`) to `Option<&T::Target>`.
     ///
     /// Leaves the original Option in-place, creating a new one with a reference
     /// to the original one, additionally coercing the contents via [`Deref`].
     ///
     /// [`Deref`]: ../../std/ops/trait.Deref.html
-    pub fn deref(&self) -> Option<&T::Target> {
+    pub fn as_deref(&self) -> Option<&T::Target> {
         self.as_ref().map(|t| t.deref())
     }
 }
 
+#[unstable(feature = "inner_deref", reason = "newly added", issue = "50264")]
+impl<T: DerefMut> Option<T> {
+    /// Converts from `Option<T>` (or `&mut Option<T>`) to `Option<&mut T::Target>`.
+    ///
+    /// Leaves the original `Option` in-place, creating a new one containing a mutable reference to
+    /// the inner type's `Deref::Target` type.
+    pub fn as_deref_mut(&mut self) -> Option<&mut T::Target> {
+        self.as_mut().map(|t| t.deref_mut())
+    }
+}
+
 impl<T, E> Option<Result<T, E>> {
     /// Transposes an `Option` of a [`Result`] into a [`Result`] of an `Option`.
     ///