diff options
Diffstat (limited to 'RELEASES.md')
| -rw-r--r-- | RELEASES.md | 155 |
1 files changed, 140 insertions, 15 deletions
diff --git a/RELEASES.md b/RELEASES.md index 0c3a735f5..3fb74b522 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,128 @@ +Version 1.75.0 (2023-12-28) +========================== + +<a id="1.75.0-Language"></a> + +Language +-------- + +- [Stabilize `async fn` and return-position `impl Trait` in traits.](https://github.com/rust-lang/rust/pull/115822/) +- [Allow function pointer signatures containing `&mut T` in `const` contexts.](https://github.com/rust-lang/rust/pull/116015/) +- [Match `usize`/`isize` exhaustively with half-open ranges.](https://github.com/rust-lang/rust/pull/116692/) +- [Guarantee that `char` has the same size and alignment as `u32`.](https://github.com/rust-lang/rust/pull/116894/) +- [Document that the null pointer has the 0 address.](https://github.com/rust-lang/rust/pull/116988/) +- [Allow partially moved values in `match`.](https://github.com/rust-lang/rust/pull/103208/) +- [Add notes about non-compliant FP behavior on 32bit x86 targets.](https://github.com/rust-lang/rust/pull/113053/) +- [Stabilize ratified RISC-V target features.](https://github.com/rust-lang/rust/pull/116485/) + +<a id="1.75.0-Compiler"></a> + +Compiler +-------- + +- [Rework negative coherence to properly consider impls that only partly overlap.](https://github.com/rust-lang/rust/pull/112875/) +- [Bump `COINDUCTIVE_OVERLAP_IN_COHERENCE` to deny, and warn in dependencies.](https://github.com/rust-lang/rust/pull/116493/) +- [Consider alias bounds when computing liveness in NLL.](https://github.com/rust-lang/rust/pull/116733/) +- [Add the V (vector) extension to the `riscv64-linux-android` target spec.](https://github.com/rust-lang/rust/pull/116618/) +- [Automatically enable cross-crate inlining for small functions](https://github.com/rust-lang/rust/pull/116505) +- Add several new tier 3 targets: + - [`csky-unknown-linux-gnuabiv2hf`](https://github.com/rust-lang/rust/pull/117049/) + - [`i586-unknown-netbsd`](https://github.com/rust-lang/rust/pull/117170/) + - [`mipsel-unknown-netbsd`](https://github.com/rust-lang/rust/pull/117356/) + +Refer to Rust's [platform support page][platform-support-doc] +for more information on Rust's tiered platform support. + +<a id="1.75.0-Libraries"></a> + +Libraries +--------- + +- [Override `Waker::clone_from` to avoid cloning `Waker`s unnecessarily.](https://github.com/rust-lang/rust/pull/96979/) +- [Implement `BufRead` for `VecDeque<u8>`.](https://github.com/rust-lang/rust/pull/110604/) +- [Implement `FusedIterator` for `DecodeUtf16` when the inner iterator does.](https://github.com/rust-lang/rust/pull/110729/) +- [Implement `Not, Bit{And,Or}{,Assign}` for IP addresses.](https://github.com/rust-lang/rust/pull/113747/) +- [Implement `Default` for `ExitCode`.](https://github.com/rust-lang/rust/pull/114589/) +- [Guarantee representation of None in NPO](https://github.com/rust-lang/rust/pull/115333/) +- [Document when atomic loads are guaranteed read-only.](https://github.com/rust-lang/rust/pull/115577/) +- [Broaden the consequences of recursive TLS initialization.](https://github.com/rust-lang/rust/pull/116172/) +- [Windows: Support sub-millisecond sleep.](https://github.com/rust-lang/rust/pull/116461/) +- [Fix generic bound of `str::SplitInclusive`'s `DoubleEndedIterator` impl](https://github.com/rust-lang/rust/pull/100806/) +- [Fix exit status / wait status on non-Unix `cfg(unix)` platforms.](https://github.com/rust-lang/rust/pull/115108/) + +<a id="1.75.0-Stabilized-APIs"></a> + +Stabilized APIs +--------------- + +- [`Atomic*::from_ptr`](https://doc.rust-lang.org/stable/core/sync/atomic/struct.AtomicUsize.html#method.from_ptr) +- [`FileTimes`](https://doc.rust-lang.org/stable/std/fs/struct.FileTimes.html) +- [`FileTimesExt`](https://doc.rust-lang.org/stable/std/os/windows/fs/trait.FileTimesExt.html) +- [`File::set_modified`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.set_modified) +- [`File::set_times`](https://doc.rust-lang.org/stable/std/fs/struct.File.html#method.set_times) +- [`IpAddr::to_canonical`](https://doc.rust-lang.org/stable/core/net/enum.IpAddr.html#method.to_canonical) +- [`Ipv6Addr::to_canonical`](https://doc.rust-lang.org/stable/core/net/struct.Ipv6Addr.html#method.to_canonical) +- [`Option::as_slice`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.as_slice) +- [`Option::as_mut_slice`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.as_mut_slice) +- [`pointer::byte_add`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_add) +- [`pointer::byte_offset`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_offset) +- [`pointer::byte_offset_from`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_offset_from) +- [`pointer::byte_sub`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.byte_sub) +- [`pointer::wrapping_byte_add`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_add) +- [`pointer::wrapping_byte_offset`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_offset) +- [`pointer::wrapping_byte_sub`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.wrapping_byte_sub) + +These APIs are now stable in const contexts: + +- [`Ipv6Addr::to_ipv4_mapped`](https://doc.rust-lang.org/stable/core/net/struct.Ipv6Addr.html#method.to_ipv4_mapped) +- [`MaybeUninit::assume_init_read`](https://doc.rust-lang.org/stable/core/mem/union.MaybeUninit.html#method.assume_init_read) +- [`MaybeUninit::zeroed`](https://doc.rust-lang.org/stable/core/mem/union.MaybeUninit.html#method.zeroed) +- [`mem::discriminant`](https://doc.rust-lang.org/stable/core/mem/fn.discriminant.html) +- [`mem::zeroed`](https://doc.rust-lang.org/stable/core/mem/fn.zeroed.html) + +<a id="1.75.0-Cargo"></a> + +Cargo +----- + +- [Add new packages to `[workspace.members]` automatically.](https://github.com/rust-lang/cargo/pull/12779/) +- [Allow version-less `Cargo.toml` manifests.](https://github.com/rust-lang/cargo/pull/12786/) +- [Make browser links out of HTML file paths.](https://github.com/rust-lang/cargo/pull/12889) + +<a id="1.75.0-Rustdoc"></a> + +Rustdoc +------- + +- [Accept less invalid Rust in rustdoc.](https://github.com/rust-lang/rust/pull/117450/) +- [Document lack of object safety on affected traits.](https://github.com/rust-lang/rust/pull/113241/) +- [Hide `#[repr(transparent)]` if it isn't part of the public ABI.](https://github.com/rust-lang/rust/pull/115439/) +- [Show enum discriminant if it is a C-like variant.](https://github.com/rust-lang/rust/pull/116142/) + +<a id="1.75.0-Compatibility-Notes"></a> + +Compatibility Notes +------------------- + +- [FreeBSD targets now require at least version 12.](https://github.com/rust-lang/rust/pull/114521/) +- [Formally demote tier 2 MIPS targets to tier 3.](https://github.com/rust-lang/rust/pull/115238/) +- [Make misalignment a hard error in `const` contexts.](https://github.com/rust-lang/rust/pull/115524/) +- [Fix detecting references to packed unsized fields.](https://github.com/rust-lang/rust/pull/115583/) +- [Remove support for compiler plugins.](https://github.com/rust-lang/rust/pull/116412/) + +<a id="1.75.0-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. + +- [Optimize `librustc_driver.so` with BOLT.](https://github.com/rust-lang/rust/pull/116352/) +- [Enable parallel rustc front end in dev and nightly builds.](https://github.com/rust-lang/rust/pull/117435/) +- [Distribute `rustc-codegen-cranelift` as rustup component on the nightly channel.](https://github.com/rust-lang/rust/pull/81746/) + Version 1.74.1 (2023-12-07) =========================== @@ -14,11 +139,12 @@ 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/) +- [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/) +- [Stabilize `impl_trait_projections`](https://github.com/rust-lang/rust/pull/115659) <a id="1.74.0-Compiler"></a> @@ -53,8 +179,8 @@ 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) +- [`impl From<OwnedHandle> for std::process::Child{Stdin, Stdout, Stderr}`](https://doc.rust-lang.org/stable/std/process/struct.ChildStderr.html#impl-From%3COwnedHandle%3E-for-ChildStderr) +- [`impl From<OwnedFd> for std::process::Child{Stdin, Stdout, Stderr}`](https://doc.rust-lang.org/stable/std/process/struct.ChildStderr.html#impl-From%3COwnedFd%3E-for-ChildStderr) - [`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) @@ -77,17 +203,17 @@ These APIs are now stable in const contexts: 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/) +- [In `Cargo.toml`, stabilize `[lints]`](https://github.com/rust-lang/cargo/pull/12648/) +- [Stabilize credential-process and registry-auth](https://github.com/rust-lang/cargo/pull/12649/) +- [Stabilize `--keep-going` build flag](https://github.com/rust-lang/cargo/pull/12568/) +- [Add styling to `--help` output](https://github.com/rust-lang/cargo/pull/12578/) +- [For `cargo clean`, add `--dry-run` flag and summary line at the end](https://github.com/rust-lang/cargo/pull/12638) +- [For `cargo update`, make `--package` more convenient by being positional](https://github.com/rust-lang/cargo/pull/12545/) +- [For `cargo update`, clarify meaning of --aggressive as --recursive](https://github.com/rust-lang/cargo/pull/12544/) +- [Add '-n' as an alias for `--dry-run`](https://github.com/rust-lang/cargo/pull/12660/) +- [Allow version-prefixes in pkgid's (e.g. `--package` flags) to resolve ambiguities](https://github.com/rust-lang/cargo/pull/12614/) +- [In `.cargo/config.toml`, merge lists in precedence order](https://github.com/rust-lang/cargo/pull/12515/) - [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> @@ -95,7 +221,6 @@ 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/) @@ -108,6 +233,7 @@ Compatibility Notes - [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/) +- [The new `impl From<{&,&mut} [T; N]> for Vec<T>` is known to cause some inference failures with overly-generic code.](https://github.com/rust-lang/rust/issues/117054) In those examples using the `tui` crate, the combination of `AsRef<_>` and `Into<Vec>` leaves the middle type ambiguous, and the new `impl` adds another possibility, so it now requires an explicit type annotation. <a id="1.74.0-Internal-Changes"></a> @@ -205,7 +331,6 @@ These APIs are now stable in const contexts: 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> |