diff --git a/RELEASES.md b/RELEASES.md index 7919910933e6..f7e6e3e6f730 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,144 @@ +Version 1.63.0 (2022-08-11) +========================== + +Language +-------- +- [Remove migrate borrowck mode.][95565] +- [Stabilize `$$` in Rust 1.63.0.][95860] +- [Modify MIR building to drop repeat expressions with length zero.][95953] +- [Remove label/lifetime shadowing warnings.][96296] +- [Stabilize `explicit_generic_args_with_impl_trait`.][96868] +- [make `cenum_impl_drop_cast` deny-by-default.][97652] +- [Prevent unwinding when `-C panic=abort` is used regardless declared ABI.][96959] +- [lub: don't bail out due to empty binders.][97867] + +Compiler +-------- +- [Stabilize the `bundle` native library modifier,][95818] also removing the + deprecated `static-nobundle` linking kind. +- [Add Apple WatchOS compile targets\*.][95243] +- [Add Windows application manifest to rustc-main.][96737] + +\* Refer to Rust's [platform support page][platform-support-doc] for more + information on Rust's tiered platform support. + +Libraries +--------- +- [Implement `Copy`, `Clone`, `PartialEq` and `Eq` for `core::fmt::Alignment`.][94530] +- [Extend `ptr::null` and `null_mut` to all thin (including extern) types.][94954] +- [`impl Read and Write for VecDeque`.][95632] +- [STD support for the Nintendo 3DS.][95897] +- [Make write/print macros eagerly drop temporaries.][96455] +- [Implement `[OsStr]::join`.][96881] +- [Implement `Hash` for `core::alloc::Layout`.][97034] +- [os str capacity documentation.][97202] +- [Put a bound on collection misbehavior.][97316] +- [Stabilize checked slice->str conversion functions.][97367] +- [Make `std::mem::needs_drop` accept `?Sized`.][97675] +- [`impl Termination for Infallible` and then make the `Result` impls of `Termination` more generic.][97803] +- [Document Rust's stance on `/proc/self/mem`.][97837] + +Stabilized APIs +--------------- + +- [`array::from_fn`] +- [`Box::into_pin`] +- [`BinaryHeap::try_reserve_exact`] +- [`BinaryHeap::try_reserve`] +- [`OsString::try_reserve`] +- [`OsString::try_reserve_exact`] +- [`Path::try_reserve`] +- [`Path::try_reserve_exact`] +- [`Path::try_exists`] +- [`Ref::filter_map`] +- [`RefMut::filter_map`] +- [`NonNull::<[T]>::len`] +- [`ToOwned::clone_into`] +- [`Ipv6Addr::to_ipv4_mapped`] +- [`unix::io::AsFd`] +- [`unix::io::BorrowedFd<'fd>`] +- [`unix::io::OwnedFd`] +- [`windows::io::AsHandle`] +- [`windows::io::BorrowedHandle<'handle>`] +- [`windows::io::OwnedHandle`] +- [`windows::io::HandleOrInvalid`] +- [`windows::io::HandleOrNull`] +- [`windows::io::InvalidHandleError`] +- [`windows::io::NullHandleError`] +- [`windows::io::AsSocket`] +- [`windows::io::BorrowedSocket<'handle>`] +- [`windows::io::OwnedSocket`] +- [`thread::scope`] +- [`thread::Scope`] +- [`thread::ScopedJoinHandle`] + +These APIs are now usable in const contexts: + +- [`array::from_ref`] +- [`slice::from_ref`] +- [`intrinsics::copy`] +- [`intrinsics::copy_nonoverlapping`] +- [`<*const T>::copy_to`] +- [`<*const T>::copy_to_nonoverlapping`] +- [`<*mut T>::copy_to`] +- [`<*mut T>::copy_to_nonoverlapping`] +- [`<*mut T>::copy_from`] +- [`<*mut T>::copy_from_nonoverlapping`] +- [`str::from_utf8`] +- [`Utf8Error::error_len`] +- [`Utf8Error::valid_up_to`] +- [`Condvar::new`] +- [`Mutex::new`] +- [`RwLock::new`] + +Cargo +----- +- [Stabilize config-cli.][cargo/10755] +- [Expose rust-version through env var.][cargo/10713] + +Compatibility Notes +------------------- + +- [rustc: Stricter checking for #[link] attributes.][96885] + +Internal Changes +---------------- + +These changes provide no direct user facing benefits, but represent significant +improvements to the internals and overall performance of rustc +and related tools. + +- [Prepare Rust for LLVM opaque pointers.][94214] + +[94214]: https://github.com/rust-lang/rust/pull/94214/ +[94530]: https://github.com/rust-lang/rust/pull/94530/ +[94954]: https://github.com/rust-lang/rust/pull/94954/ +[95243]: https://github.com/rust-lang/rust/pull/95243/ +[95565]: https://github.com/rust-lang/rust/pull/95565/ +[95632]: https://github.com/rust-lang/rust/pull/95632/ +[95818]: https://github.com/rust-lang/rust/pull/95818/ +[95860]: https://github.com/rust-lang/rust/pull/95860/ +[95897]: https://github.com/rust-lang/rust/pull/95897/ +[95953]: https://github.com/rust-lang/rust/pull/95953/ +[96296]: https://github.com/rust-lang/rust/pull/96296/ +[96455]: https://github.com/rust-lang/rust/pull/96455/ +[96737]: https://github.com/rust-lang/rust/pull/96737/ +[96868]: https://github.com/rust-lang/rust/pull/96868/ +[96881]: https://github.com/rust-lang/rust/pull/96881/ +[96885]: https://github.com/rust-lang/rust/pull/96885/ +[96959]: https://github.com/rust-lang/rust/pull/96959/ +[97034]: https://github.com/rust-lang/rust/pull/97034/ +[97202]: https://github.com/rust-lang/rust/pull/97202/ +[97316]: https://github.com/rust-lang/rust/pull/97316/ +[97367]: https://github.com/rust-lang/rust/pull/97367/ +[97652]: https://github.com/rust-lang/rust/pull/97652/ +[97675]: https://github.com/rust-lang/rust/pull/97675/ +[97803]: https://github.com/rust-lang/rust/pull/97803/ +[97837]: https://github.com/rust-lang/rust/pull/97837/ +[97867]: https://github.com/rust-lang/rust/pull/97867/ +[cargo/10713]: https://github.com/rust-lang/cargo/pull/10713/ +[cargo/10755]: https://github.com/rust-lang/cargo/pull/10755/ + Version 1.62.1 (2022-07-19) ==========================