From 246f239d9f40f633160f0c18f87a20922d4e77bb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:37 +0200 Subject: Merging debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- RELEASES.md | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) (limited to 'RELEASES.md') diff --git a/RELEASES.md b/RELEASES.md index 694bd0965..a3df56f1d 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,106 @@ +Version 1.65.0 (2022-11-03) +========================== + +Language +-------- +- [Error on `as` casts of enums with `#[non_exhaustive]` variants](https://github.com/rust-lang/rust/pull/92744/) +- [Stabilize `let else`](https://github.com/rust-lang/rust/pull/93628/) +- [Stabilize generic associated types (GATs)](https://github.com/rust-lang/rust/pull/96709/) +- [Add lints `let_underscore_drop`, `let_underscore_lock`, and `let_underscore_must_use` from Clippy](https://github.com/rust-lang/rust/pull/97739/) +- [Stabilize `break`ing from arbitrary labeled blocks ("label-break-value")](https://github.com/rust-lang/rust/pull/99332/) +- [Uninitialized integers, floats, and raw pointers are now considered immediate UB](https://github.com/rust-lang/rust/pull/98919/). + Usage of `MaybeUninit` is the correct way to work with uninitialized memory. +- [Stabilize raw-dylib for Windows x86_64, aarch64, and thumbv7a](https://github.com/rust-lang/rust/pull/99916/) +- [Do not allow `Drop` impl on foreign ADTs](https://github.com/rust-lang/rust/pull/99576/) + +Compiler +-------- +- [Stabilize -Csplit-debuginfo on Linux](https://github.com/rust-lang/rust/pull/98051/) +- [Use niche-filling optimization even when multiple variants have data](https://github.com/rust-lang/rust/pull/94075/) +- [Associated type projections are now verified to be well-formed prior to resolving the underlying type](https://github.com/rust-lang/rust/pull/99217/#issuecomment-1209365630) +- [Stringify non-shorthand visibility correctly](https://github.com/rust-lang/rust/pull/100350/) +- [Normalize struct field types when unsizing](https://github.com/rust-lang/rust/pull/101831/) +- [Update to LLVM 15](https://github.com/rust-lang/rust/pull/99464/) +- [Fix aarch64 call abi to correctly zeroext when needed](https://github.com/rust-lang/rust/pull/97800/) +- [debuginfo: Generalize C++-like encoding for enums](https://github.com/rust-lang/rust/pull/98393/) +- [Add `special_module_name` lint](https://github.com/rust-lang/rust/pull/94467/) +- [Add support for generating unique profraw files by default when using `-C instrument-coverage`](https://github.com/rust-lang/rust/pull/100384/) +- [Allow dynamic linking for iOS/tvOS targets](https://github.com/rust-lang/rust/pull/100636/) + +New targets: + +- [Add armv4t-none-eabi as a tier 3 target](https://github.com/rust-lang/rust/pull/100244/) +- [Add powerpc64-unknown-openbsd and riscv64-unknown-openbsd as tier 3 targets](https://github.com/rust-lang/rust/pull/101025/) + - Refer to Rust's [platform support page][platform-support-doc] for more + information on Rust's tiered platform support. + +Libraries +--------- + +- [Don't generate `PartialEq::ne` in derive(PartialEq)](https://github.com/rust-lang/rust/pull/98655/) +- [Windows RNG: Use `BCRYPT_RNG_ALG_HANDLE` by default](https://github.com/rust-lang/rust/pull/101325/) +- [Forbid mixing `System` with direct system allocator calls](https://github.com/rust-lang/rust/pull/101394/) +- [Document no support for writing to non-blocking stdio/stderr](https://github.com/rust-lang/rust/pull/101416/) +- [`std::layout::Layout` size must not overflow `isize::MAX` when rounded up to `align`](https://github.com/rust-lang/rust/pull/95295) + This also changes the safety conditions on `Layout::from_size_align_unchecked`. + +Stabilized APIs +--------------- + +- [`std::backtrace::Backtrace`](https://doc.rust-lang.org/stable/std/backtrace/struct.Backtrace.html) +- [`Bound::as_ref`](https://doc.rust-lang.org/stable/std/ops/enum.Bound.html#method.as_ref) +- [`std::io::read_to_string`](https://doc.rust-lang.org/stable/std/io/fn.read_to_string.html) +- [`<*const T>::cast_mut`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.cast_mut) +- [`<*mut T>::cast_const`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.cast_const) + +These APIs are now stable in const contexts: + +- [`<*const T>::offset_from`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.offset_from) +- [`<*mut T>::offset_from`](https://doc.rust-lang.org/stable/std/primitive.pointer.html#method.offset_from) + +Cargo +----- + +- [Apply GitHub fast path even for partial hashes](https://github.com/rust-lang/cargo/pull/10807/) +- [Do not add home bin path to PATH if it's already there](https://github.com/rust-lang/cargo/pull/11023/) +- [Take priority into account within the pending queue](https://github.com/rust-lang/cargo/pull/11032/). + This slightly optimizes job scheduling by Cargo, with typically small improvements on larger crate graph builds. + +Compatibility Notes +------------------- + +- [`std::layout::Layout` size must not overflow `isize::MAX` when rounded up to `align`](https://github.com/rust-lang/rust/pull/95295). + This also changes the safety conditions on `Layout::from_size_align_unchecked`. +- [`PollFn` now only implements `Unpin` if the closure is `Unpin`](https://github.com/rust-lang/rust/pull/102737). + This is a possible breaking change if users were relying on the blanket unpin implementation. + See discussion on the PR for details of why this change was made. +- [Drop ExactSizeIterator impl from std::char::EscapeAscii](https://github.com/rust-lang/rust/pull/99880) + This is a backwards-incompatible change to the standard library's surface + area, but is unlikely to affect real world usage. +- [Do not consider a single repeated lifetime eligible for elision in the return type](https://github.com/rust-lang/rust/pull/103450) + This behavior was unintentionally changed in 1.64.0, and this release reverts that change by making this an error again. +- [Reenable disabled early syntax gates as future-incompatibility lints](https://github.com/rust-lang/rust/pull/99935/) +- [Update the minimum external LLVM to 13](https://github.com/rust-lang/rust/pull/100460/) +- [Don't duplicate file descriptors into stdio fds](https://github.com/rust-lang/rust/pull/101426/) +- [Sunset RLS](https://github.com/rust-lang/rust/pull/100863/) +- [Deny usage of `#![cfg_attr(..., crate_type = ...)]` to set the crate type](https://github.com/rust-lang/rust/pull/99784/) + This strengthens the forward compatibility lint deprecated_cfg_attr_crate_type_name to deny. +- [`llvm-has-rust-patches` allows setting the build system to treat the LLVM as having Rust-specific patches](https://github.com/rust-lang/rust/pull/101072) + This option may need to be set for distributions that are building Rust with a patched LLVM via `llvm-config`, not the built-in LLVM. + +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. + +- [Add `x.sh` and `x.ps1` shell scripts](https://github.com/rust-lang/rust/pull/99992/) +- [compiletest: use target cfg instead of hard-coded tables](https://github.com/rust-lang/rust/pull/100260/) +- [Use object instead of LLVM for reading bitcode from rlibs](https://github.com/rust-lang/rust/pull/98100/) +- [Enable MIR inlining for optimized compilations](https://github.com/rust-lang/rust/pull/91743) + This provides a 3-10% improvement in compiletimes for real world crates. See [perf results](https://perf.rust-lang.org/compare.html?start=aedf78e56b2279cc869962feac5153b6ba7001ed&end=0075bb4fad68e64b6d1be06bf2db366c30bc75e1&stat=instructions:u). + Version 1.64.0 (2022-09-22) =========================== -- cgit v1.2.3