rust-lang/rust (Rust)
### [`v1.75.0`](https://togithub.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1750-2023-12-28)
[Compare Source](https://togithub.com/rust-lang/rust/compare/1.74.1...1.75.0)
\==========================
## Language
- [Stabilize `async fn` and return-position `impl Trait` in traits.](https://togithub.com/rust-lang/rust/pull/115822/)
- [Allow function pointer signatures containing `&mut T` in `const` contexts.](https://togithub.com/rust-lang/rust/pull/116015/)
- [Match `usize`/`isize` exhaustively with half-open ranges.](https://togithub.com/rust-lang/rust/pull/116692/)
- [Guarantee that `char` has the same size and alignment as `u32`.](https://togithub.com/rust-lang/rust/pull/116894/)
- [Document that the null pointer has the 0 address.](https://togithub.com/rust-lang/rust/pull/116988/)
- [Allow partially moved values in `match`.](https://togithub.com/rust-lang/rust/pull/103208/)
- [Add notes about non-compliant FP behavior on 32bit x86 targets.](https://togithub.com/rust-lang/rust/pull/113053/)
- [Stabilize ratified RISC-V target features.](https://togithub.com/rust-lang/rust/pull/116485/)
## Compiler
- [Rework negative coherence to properly consider impls that only partly overlap.](https://togithub.com/rust-lang/rust/pull/112875/)
- [Bump `COINDUCTIVE_OVERLAP_IN_COHERENCE` to deny, and warn in dependencies.](https://togithub.com/rust-lang/rust/pull/116493/)
- [Consider alias bounds when computing liveness in NLL.](https://togithub.com/rust-lang/rust/pull/116733/)
- [Add the V (vector) extension to the `riscv64-linux-android` target spec.](https://togithub.com/rust-lang/rust/pull/116618/)
- [Automatically enable cross-crate inlining for small functions](https://togithub.com/rust-lang/rust/pull/116505)
- Add several new tier 3 targets:
- [`csky-unknown-linux-gnuabiv2hf`](https://togithub.com/rust-lang/rust/pull/117049/)
- [`i586-unknown-netbsd`](https://togithub.com/rust-lang/rust/pull/117170/)
- [`mipsel-unknown-netbsd`](https://togithub.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.
## Libraries
- [Override `Waker::clone_from` to avoid cloning `Waker`s unnecessarily.](https://togithub.com/rust-lang/rust/pull/96979/)
- [Implement `BufRead` for `VecDeque`.](https://togithub.com/rust-lang/rust/pull/110604/)
- [Implement `FusedIterator` for `DecodeUtf16` when the inner iterator does.](https://togithub.com/rust-lang/rust/pull/110729/)
- [Implement `Not, Bit{And,Or}{,Assign}` for IP addresses.](https://togithub.com/rust-lang/rust/pull/113747/)
- [Implement `Default` for `ExitCode`.](https://togithub.com/rust-lang/rust/pull/114589/)
- [Guarantee representation of None in NPO](https://togithub.com/rust-lang/rust/pull/115333/)
- [Document when atomic loads are guaranteed read-only.](https://togithub.com/rust-lang/rust/pull/115577/)
- [Broaden the consequences of recursive TLS initialization.](https://togithub.com/rust-lang/rust/pull/116172/)
- [Windows: Support sub-millisecond sleep.](https://togithub.com/rust-lang/rust/pull/116461/)
- [Fix generic bound of `str::SplitInclusive`'s `DoubleEndedIterator` impl](https://togithub.com/rust-lang/rust/pull/100806/)
- [Fix exit status / wait status on non-Unix `cfg(unix)` platforms.](https://togithub.com/rust-lang/rust/pull/115108/)
## 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)
## Cargo
- [Add new packages to `[workspace.members]` automatically.](https://togithub.com/rust-lang/cargo/pull/12779/)
- [Allow version-less `Cargo.toml` manifests.](https://togithub.com/rust-lang/cargo/pull/12786/)
- [Make browser links out of HTML file paths.](https://togithub.com/rust-lang/cargo/pull/12889)
## Rustdoc
- [Accept less invalid Rust in rustdoc.](https://togithub.com/rust-lang/rust/pull/117450/)
- [Document lack of object safety on affected traits.](https://togithub.com/rust-lang/rust/pull/113241/)
- [Hide `#[repr(transparent)]` if it isn't part of the public ABI.](https://togithub.com/rust-lang/rust/pull/115439/)
- [Show enum discriminant if it is a C-like variant.](https://togithub.com/rust-lang/rust/pull/116142/)
## Compatibility Notes
- [FreeBSD targets now require at least version 12.](https://togithub.com/rust-lang/rust/pull/114521/)
- [Formally demote tier 2 MIPS targets to tier 3.](https://togithub.com/rust-lang/rust/pull/115238/)
- [Make misalignment a hard error in `const` contexts.](https://togithub.com/rust-lang/rust/pull/115524/)
- [Fix detecting references to packed unsized fields.](https://togithub.com/rust-lang/rust/pull/115583/)
- [Remove support for compiler plugins.](https://togithub.com/rust-lang/rust/pull/116412/)
## 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://togithub.com/rust-lang/rust/pull/116352/)
- [Enable parallel rustc front end in dev and nightly builds.](https://togithub.com/rust-lang/rust/pull/117435/)
- [Distribute `rustc-codegen-cranelift` as rustup component on the nightly channel.](https://togithub.com/rust-lang/rust/pull/81746/)
Configuration
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This PR contains the following updates:
1.74.1
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Release Notes
rust-lang/rust (Rust)
### [`v1.75.0`](https://togithub.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1750-2023-12-28) [Compare Source](https://togithub.com/rust-lang/rust/compare/1.74.1...1.75.0) \========================== ## Language - [Stabilize `async fn` and return-position `impl Trait` in traits.](https://togithub.com/rust-lang/rust/pull/115822/) - [Allow function pointer signatures containing `&mut T` in `const` contexts.](https://togithub.com/rust-lang/rust/pull/116015/) - [Match `usize`/`isize` exhaustively with half-open ranges.](https://togithub.com/rust-lang/rust/pull/116692/) - [Guarantee that `char` has the same size and alignment as `u32`.](https://togithub.com/rust-lang/rust/pull/116894/) - [Document that the null pointer has the 0 address.](https://togithub.com/rust-lang/rust/pull/116988/) - [Allow partially moved values in `match`.](https://togithub.com/rust-lang/rust/pull/103208/) - [Add notes about non-compliant FP behavior on 32bit x86 targets.](https://togithub.com/rust-lang/rust/pull/113053/) - [Stabilize ratified RISC-V target features.](https://togithub.com/rust-lang/rust/pull/116485/) ## Compiler - [Rework negative coherence to properly consider impls that only partly overlap.](https://togithub.com/rust-lang/rust/pull/112875/) - [Bump `COINDUCTIVE_OVERLAP_IN_COHERENCE` to deny, and warn in dependencies.](https://togithub.com/rust-lang/rust/pull/116493/) - [Consider alias bounds when computing liveness in NLL.](https://togithub.com/rust-lang/rust/pull/116733/) - [Add the V (vector) extension to the `riscv64-linux-android` target spec.](https://togithub.com/rust-lang/rust/pull/116618/) - [Automatically enable cross-crate inlining for small functions](https://togithub.com/rust-lang/rust/pull/116505) - Add several new tier 3 targets: - [`csky-unknown-linux-gnuabiv2hf`](https://togithub.com/rust-lang/rust/pull/117049/) - [`i586-unknown-netbsd`](https://togithub.com/rust-lang/rust/pull/117170/) - [`mipsel-unknown-netbsd`](https://togithub.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. ## Libraries - [Override `Waker::clone_from` to avoid cloning `Waker`s unnecessarily.](https://togithub.com/rust-lang/rust/pull/96979/) - [Implement `BufRead` for `VecDequeConfiguration
📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
This PR has been generated by Mend Renovate. View repository job log here.