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diff --git a/RELEASES.md b/RELEASES.md index d390f2b7f5e..3b764fd773b 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,235 @@ +Version 1.74.0 (2023-11-16) +========================== + +<a id="1.74.0-Language"></a> + +Language +-------- + +- [Codify that `std::mem::Discriminant<T>` does not depend on any lifetimes in T](https://github.com/rust-lang/rust/pull/104299/) +- [Replace `private_in_public` lint with `private_interfaces` and `private_bounds` per RFC 2145](https://github.com/rust-lang/rust/pull/113126/) + Read more in [RFC 2145](https://rust-lang.github.io/rfcs/2145-type-privacy.html). +- [Allow explicit `#[repr(Rust)]`](https://github.com/rust-lang/rust/pull/114201/) +- [closure field capturing: don't depend on alignment of packed fields](https://github.com/rust-lang/rust/pull/115315/) +- [Enable MIR-based drop-tracking for `async` blocks](https://github.com/rust-lang/rust/pull/107421/) + +<a id="1.74.0-Compiler"></a> + +Compiler +-------- + +- [stabilize combining +bundle and +whole-archive link modifiers](https://github.com/rust-lang/rust/pull/113301/) +- [Stabilize `PATH` option for `--print KIND=PATH`](https://github.com/rust-lang/rust/pull/114183/) +- [Enable ASAN/LSAN/TSAN for `*-apple-ios-macabi`](https://github.com/rust-lang/rust/pull/115644/) +- [Promote loongarch64-unknown-none* to Tier 2](https://github.com/rust-lang/rust/pull/115368/) +- [Add `i686-pc-windows-gnullvm` as a tier 3 target](https://github.com/rust-lang/rust/pull/115687/) + +<a id="1.74.0-Libraries"></a> + +Libraries +--------- + +- [Implement `From<OwnedFd/Handle>` for ChildStdin/out/err](https://github.com/rust-lang/rust/pull/98704/) +- [Implement `From<{&,&mut} [T; N]>` for `Vec<T>` where `T: Clone`](https://github.com/rust-lang/rust/pull/111278/) +- [impl Step for IP addresses](https://github.com/rust-lang/rust/pull/113748/) +- [Implement `From<[T; N]>` for `Rc<[T]>` and `Arc<[T]>`](https://github.com/rust-lang/rust/pull/114041/) +- [`impl TryFrom<char> for u16`](https://github.com/rust-lang/rust/pull/114065/) +- [Stabilize `io_error_other` feature](https://github.com/rust-lang/rust/pull/115453/) +- [Stabilize the `Saturating` type](https://github.com/rust-lang/rust/pull/115477/) +- [Stabilize const_transmute_copy](https://github.com/rust-lang/rust/pull/115520/) + +<a id="1.74.0-Stabilized-APIs"></a> + +Stabilized APIs +--------------- + +- [`core::num::Saturating`](https://doc.rust-lang.org/stable/std/num/struct.Saturating.html) +- [`impl From<io::Stdout> for std::process::Stdio`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html#impl-From%3CStdout%3E-for-Stdio) +- [`impl From<io::Stderr> for std::process::Stdio`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html#impl-From%3CStderr%3E-for-Stdio) +- [`impl From<OwnedHandle> for std::process::Child{Stdin, Stdout, Stderr}`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html#impl-From%3CStderr%3E-for-Stdio) +- [`impl From<OwnedFd> for std::process::Child{Stdin, Stdout, Stderr}`](https://doc.rust-lang.org/stable/std/process/struct.Stdio.html#impl-From%3CStderr%3E-for-Stdio) +- [`std::ffi::OsString::from_encoded_bytes_unchecked`](https://doc.rust-lang.org/stable/std/ffi/struct.OsString.html#method.from_encoded_bytes_unchecked) +- [`std::ffi::OsString::into_encoded_bytes`](https://doc.rust-lang.org/stable/std/ffi/struct.OsString.html#method.into_encoded_bytes) +- [`std::ffi::OsStr::from_encoded_bytes_unchecked`](https://doc.rust-lang.org/stable/std/ffi/struct.OsStr.html#method.from_encoded_bytes_unchecked) +- [`std::ffi::OsStr::as_encoded_bytes`](https://doc.rust-lang.org/stable/std/ffi/struct.OsStr.html#method.as_encoded_bytes) +- [`std::io::Error::other`](https://doc.rust-lang.org/stable/std/io/struct.Error.html#method.other) +- [`impl TryFrom<char> for u16`](https://doc.rust-lang.org/stable/std/primitive.u16.html#impl-TryFrom%3Cchar%3E-for-u16) +- [`impl<T: Clone, const N: usize> From<&[T; N]> for Vec<T>`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#impl-From%3C%26%5BT;+N%5D%3E-for-Vec%3CT,+Global%3E) +- [`impl<T: Clone, const N: usize> From<&mut [T; N]> for Vec<T>`](https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#impl-From%3C%26mut+%5BT;+N%5D%3E-for-Vec%3CT,+Global%3E) +- [`impl<T, const N: usize> From<[T; N]> for Arc<[T]>`](https://doc.rust-lang.org/stable/std/sync/struct.Arc.html#impl-From%3C%5BT;+N%5D%3E-for-Arc%3C%5BT%5D,+Global%3E) +- [`impl<T, const N: usize> From<[T; N]> for Rc<[T]>`](https://doc.rust-lang.org/stable/std/rc/struct.Rc.html#impl-From%3C%5BT;+N%5D%3E-for-Rc%3C%5BT%5D,+Global%3E) + +These APIs are now stable in const contexts: + +- [`core::mem::transmute_copy`](https://doc.rust-lang.org/beta/std/mem/fn.transmute_copy.html) +- [`str::is_ascii`](https://doc.rust-lang.org/beta/std/primitive.str.html#method.is_ascii) +- [`[u8]::is_ascii`](https://doc.rust-lang.org/beta/std/primitive.slice.html#method.is_ascii) + +<a id="1.74.0-Cargo"></a> + +Cargo +----- + +- [fix: Set MSRV for internal packages](https://github.com/rust-lang/cargo/pull/12381/) +- [config: merge lists in precedence order](https://github.com/rust-lang/cargo/pull/12515/) +- [fix(update): Clarify meaning of --aggressive as --recursive](https://github.com/rust-lang/cargo/pull/12544/) +- [fix(update): Make `-p` more convenient by being positional](https://github.com/rust-lang/cargo/pull/12545/) +- [feat(help): Add styling to help output ](https://github.com/rust-lang/cargo/pull/12578/) +- [feat(pkgid): Allow incomplete versions when unambigious](https://github.com/rust-lang/cargo/pull/12614/) +- [feat: stabilize credential-process and registry-auth](https://github.com/rust-lang/cargo/pull/12649/) +- [feat(cli): Add '-n' to dry-run](https://github.com/rust-lang/cargo/pull/12660/) +- [Add support for `target.'cfg(..)'.linker`](https://github.com/rust-lang/cargo/pull/12535/) +- [Stabilize `--keep-going`](https://github.com/rust-lang/cargo/pull/12568/) +- [feat: Stabilize lints](https://github.com/rust-lang/cargo/pull/12648/) + +<a id="1.74.0-Rustdoc"></a> + +Rustdoc +------- + +- [Add warning block support in rustdoc](https://github.com/rust-lang/rust/pull/106561/) +- [Accept additional user-defined syntax classes in fenced code blocks](https://github.com/rust-lang/rust/pull/110800/) +- [rustdoc-search: add support for type parameters](https://github.com/rust-lang/rust/pull/112725/) +- [rustdoc: show inner enum and struct in type definition for concrete type](https://github.com/rust-lang/rust/pull/114855/) + +<a id="1.74.0-Compatibility-Notes"></a> + +Compatibility Notes +------------------- + +- [Raise minimum supported Apple OS versions](https://github.com/rust-lang/rust/pull/104385/) +- [make Cell::swap panic if the Cells partially overlap](https://github.com/rust-lang/rust/pull/114795/) +- [Reject invalid crate names in `--extern`](https://github.com/rust-lang/rust/pull/116001/) +- [Don't resolve generic impls that may be shadowed by dyn built-in impls](https://github.com/rust-lang/rust/pull/114941/) + +<a id="1.74.0-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. + +None this cycle. + +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) =========================== @@ -112,6 +344,7 @@ Compatibility Notes this should only impact users of other registries, or people who don't publish to a registry. [#12291](https://github.com/rust-lang/cargo/pull/12291) +- [Demoted `mips*-unknown-linux-gnu*` targets from host tier 2 to target tier 3 support.](https://github.com/rust-lang/rust/pull/113274) Version 1.71.1 (2023-08-03) =========================== |