Merge from rustc

Author: RalfJung

.github/workflows/ci.yml

@@ -21,6 +21,8 @@ name: CI
       - auto
       - try
       - try-perf
+      - automation/bors/try
+      - automation/bors/try-merge
       - master
   pull_request:
     branches:
@@ -264,9 +266,6 @@ jobs:
           - name: test-various
             os: ubuntu-20.04-8core-32gb
             env: {}
-          - name: wasm32
-            os: ubuntu-20.04-8core-32gb
-            env: {}
           - name: x86_64-gnu
             os: ubuntu-20.04-4core-16gb
             env: {}
@@ -542,7 +541,7 @@ jobs:
       ARTIFACTS_AWS_ACCESS_KEY_ID: AKIA46X5W6CZN24CBO55
       AWS_REGION: us-west-1
       CACHE_DOMAIN: ci-caches.rust-lang.org
-    if: "github.event_name == 'push' && (github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf') && github.repository == 'rust-lang-ci/rust'"
+    if: "github.event_name == 'push' && (((github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf') && github.repository == 'rust-lang-ci/rust') || ((github.ref == 'refs/heads/automation/bors/try') && github.repository == 'rust-lang/rust'))"
     strategy:
       matrix:
         include:

.reuse/dep5

@@ -25,6 +25,7 @@ Files: compiler/*
        README.md
        RELEASES.md
        rustfmt.toml
+       rust-bors.toml
        triagebot.toml
        x
        x.ps1

Cargo.lock

@@ -2009,9 +2009,9 @@ checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
 [[package]]
 name = "jemalloc-sys"
-version = "0.5.3+5.3.0-patched"
+version = "0.5.4+5.3.0-patched"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9bd5d616ea7ed58b571b2e209a65759664d7fb021a0819d7a790afc67e47ca1"
+checksum = "ac6c1946e1cea1788cbfde01c993b52a10e2da07f4bac608228d1bed20bfebf2"
 dependencies = [
  "cc",
  "libc",
@@ -4473,6 +4473,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_feature",
  "rustc_fs_util",
+ "rustc_index",
  "rustc_macros",
  "rustc_serialize",
  "rustc_span",

README.md

@@ -116,7 +116,7 @@ See [the rustc-dev-guide for more info][sysllvm].
 #### Configure and Make
 
 This project provides a configure script and makefile (the latter of which just
-invokes `x.py`). `./configure` is the recommended way to programatically
+invokes `x.py`). `./configure` is the recommended way to programmatically
 generate a `config.toml`. `make` is not recommended (we suggest using `x.py`
 directly), but it is supported and we try not to break it unnecessarily.
 

RELEASES.md

@@ -1,3 +1,120 @@
+Version 1.73.0 (2023-10-05)
+==========================
+
+<a id="1.73.0-Language"></a>
+
+Language
+--------
+
+- [Uplift `clippy::fn_null_check` lint as `useless_ptr_null_checks`.](https://github.com/rust-lang/rust/pull/111717/)
+- [Make `noop_method_call` warn by default.](https://github.com/rust-lang/rust/pull/111916/)
+- [Support interpolated block for `try` and `async` in macros.](https://github.com/rust-lang/rust/pull/112953/)
+- [Make `unconditional_recursion` lint detect recursive drops.](https://github.com/rust-lang/rust/pull/113902/)
+- [Future compatibility warning for some impls being incorrectly considered not overlapping.](https://github.com/rust-lang/rust/pull/114023/)
+- [The `invalid_reference_casting` lint is now **deny-by-default** (instead of allow-by-default)](https://github.com/rust-lang/rust/pull/112431)
+
+<a id="1.73.0-Compiler"></a>
+
+Compiler
+--------
+
+- [Write version information in a `.comment` section like GCC/Clang.](https://github.com/rust-lang/rust/pull/97550/)
+- [Add documentation on v0 symbol mangling.](https://github.com/rust-lang/rust/pull/97571/)
+- [Stabilize `extern "thiscall"` and `"thiscall-unwind"` ABIs.](https://github.com/rust-lang/rust/pull/114562/)
+- [Only check outlives goals on impl compared to trait.](https://github.com/rust-lang/rust/pull/109356/)
+- [Infer type in irrefutable slice patterns with fixed length as array.](https://github.com/rust-lang/rust/pull/113199/)
+- [Discard default auto trait impls if explicit ones exist.](https://github.com/rust-lang/rust/pull/113312/)
+- Add several new tier 3 targets:
+    - [`aarch64-unknown-teeos`](https://github.com/rust-lang/rust/pull/113480/)
+    - [`csky-unknown-linux-gnuabiv2`](https://github.com/rust-lang/rust/pull/113658/)
+    - [`riscv64-linux-android`](https://github.com/rust-lang/rust/pull/112858/)
+    - [`riscv64gc-unknown-hermit`](https://github.com/rust-lang/rust/pull/114004/)
+    - [`x86_64-unikraft-linux-musl`](https://github.com/rust-lang/rust/pull/113411/)
+    - [`x86_64-unknown-linux-ohos`](https://github.com/rust-lang/rust/pull/113061/)
+- [Add `wasm32-wasi-preview1-threads` as a tier 2 target.](https://github.com/rust-lang/rust/pull/112922/)
+
+Refer to Rust's [platform support page][platform-support-doc]
+for more information on Rust's tiered platform support.
+
+<a id="1.73.0-Libraries"></a>
+
+Libraries
+---------
+
+- [Add `Read`, `Write` and `Seek` impls for `Arc<File>`.](https://github.com/rust-lang/rust/pull/94748/)
+- [Merge functionality of `io::Sink` into `io::Empty`.](https://github.com/rust-lang/rust/pull/98154/)
+- [Implement `RefUnwindSafe` for `Backtrace`](https://github.com/rust-lang/rust/pull/100455/)
+- [Make `ExitStatus` implement `Default`](https://github.com/rust-lang/rust/pull/106425/)
+- [`impl SliceIndex<str> for (Bound<usize>, Bound<usize>)`](https://github.com/rust-lang/rust/pull/111081/)
+- [Change default panic handler message format.](https://github.com/rust-lang/rust/pull/112849/)
+- [Cleaner `assert_eq!` & `assert_ne!` panic messages.](https://github.com/rust-lang/rust/pull/111071/)
+- [Correct the (deprecated) Android `stat` struct definitions.](https://github.com/rust-lang/rust/pull/113130/)
+
+<a id="1.73.0-Stabilized-APIs"></a>
+
+Stabilized APIs
+---------------
+
+- [Unsigned `{integer}::div_ceil`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.div_ceil)
+- [Unsigned `{integer}::next_multiple_of`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.next_multiple_of)
+- [Unsigned `{integer}::checked_next_multiple_of`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.checked_next_multiple_of)
+- [`std::ffi::FromBytesUntilNulError`](https://doc.rust-lang.org/stable/std/ffi/struct.FromBytesUntilNulError.html)
+- [`std::os::unix::fs::chown`](https://doc.rust-lang.org/stable/std/os/unix/fs/fn.chown.html)
+- [`std::os::unix::fs::fchown`](https://doc.rust-lang.org/stable/std/os/unix/fs/fn.fchown.html)
+- [`std::os::unix::fs::lchown`](https://doc.rust-lang.org/stable/std/os/unix/fs/fn.lchown.html)
+- [`LocalKey::<Cell<T>>::get`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.get)
+- [`LocalKey::<Cell<T>>::set`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.set)
+- [`LocalKey::<Cell<T>>::take`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.take)
+- [`LocalKey::<Cell<T>>::replace`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.replace)
+- [`LocalKey::<RefCell<T>>::with_borrow`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.with_borrow)
+- [`LocalKey::<RefCell<T>>::with_borrow_mut`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.with_borrow_mut)
+- [`LocalKey::<RefCell<T>>::set`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.set-1)
+- [`LocalKey::<RefCell<T>>::take`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.take-1)
+- [`LocalKey::<RefCell<T>>::replace`](https://doc.rust-lang.org/stable/std/thread/struct.LocalKey.html#method.replace-1)
+
+These APIs are now stable in const contexts:
+
+- [`rc::Weak::new`](https://doc.rust-lang.org/stable/alloc/rc/struct.Weak.html#method.new)
+- [`sync::Weak::new`](https://doc.rust-lang.org/stable/alloc/sync/struct.Weak.html#method.new)
+- [`NonNull::as_ref`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.as_ref)
+
+<a id="1.73.0-Cargo"></a>
+
+Cargo
+-----
+
+- [Encode URL params correctly for `SourceId` in `Cargo.lock`.](https://github.com/rust-lang/cargo/pull/12280/)
+- [Bail out an error when using `cargo::` in custom build script.](https://github.com/rust-lang/cargo/pull/12332/)
+
+<a id="1.73.0-Misc"></a>
+
+Misc
+----
+
+<a id="1.73.0-Compatibility-Notes"></a>
+
+Compatibility Notes
+-------------------
+
+- [Update the minimum external LLVM to 15.](https://github.com/rust-lang/rust/pull/114148/)
+- [Check for non-defining uses of return position `impl Trait`.](https://github.com/rust-lang/rust/pull/112842/)
+
+<a id="1.73.0-Internal-Changes"></a>
+
+Internal Changes
+----------------
+
+These changes do not affect any public interfaces of Rust, but they represent
+significant improvements to the performance or internals of rustc and related
+tools.
+
+- [Remove LLVM pointee types, supporting only opaque pointers.](https://github.com/rust-lang/rust/pull/105545/)
+- [Port PGO/LTO/BOLT optimized build pipeline to Rust.](https://github.com/rust-lang/rust/pull/112235/)
+- [Replace in-tree `rustc_apfloat` with the new version of the crate.](https://github.com/rust-lang/rust/pull/113843/)
+- [Update to LLVM 17.](https://github.com/rust-lang/rust/pull/114048/)
+- [Add `internal_features` lint for internal unstable features.](https://github.com/rust-lang/rust/pull/108955/)
+- [Mention style for new syntax in tracking issue template.](https://github.com/rust-lang/rust/pull/113586/)
+
 Version 1.72.1 (2023-09-19)
 ===========================
 

compiler/rustc_abi/Cargo.toml

@@ -15,7 +15,9 @@ rustc_serialize = { path = "../rustc_serialize", optional = true  }
 
 [features]
 default = ["nightly", "randomize"]
-randomize = ["rand", "rand_xoshiro"]
+randomize = ["rand", "rand_xoshiro", "nightly"]
+# rust-analyzer depends on this crate and we therefore require it to built on a stable toolchain
+# without depending on rustc_data_structures, rustc_macros and rustc_serialize
 nightly = [
     "rustc_data_structures",
     "rustc_index/nightly",