From d8870a75cd55e71c264a704be2592063d470d1a0 Mon Sep 17 00:00:00 2001 From: Mark Rousskov Date: Tue, 14 Feb 2023 07:32:17 -0500 Subject: [PATCH] Add 1.68.0 release notes --- RELEASES.md | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/RELEASES.md b/RELEASES.md index 00d0171de6d..f418ab23d10 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,99 @@ +Version 1.68.0 (2023-03-09) +========================== + + + +Language +-------- + +- [Stabilize default_alloc_error_handler](https://github.com/rust-lang/rust/pull/102318/) + This allows usage of `alloc` on stable without requiring the + definition of a handler for allocation failure. Defining custom handlers is still unstable. +- [Stabilize `efiapi` calling convention.](https://github.com/rust-lang/rust/pull/105795/) +- [Remove implicit promotion for types with drop glue](https://github.com/rust-lang/rust/pull/105085/) + + + +Compiler +-------- + +- [Change `bindings_with_variant_name` to deny-by-default](https://github.com/rust-lang/rust/pull/104154/) +- [Allow .. to be parsed as let initializer](https://github.com/rust-lang/rust/pull/105701/) +- [Add `armv7-sony-vita-newlibeabihf` as a tier 3 target](https://github.com/rust-lang/rust/pull/105712/) +- [Always check alignment during compile-time const evaluation](https://github.com/rust-lang/rust/pull/104616/) +- [Disable "split dwarf inlining" by default.](https://github.com/rust-lang/rust/pull/106709/) +- [Add vendor to Fuchsia's target triple](https://github.com/rust-lang/rust/pull/106429/) +- [Enable sanitizers for s390x-linux](https://github.com/rust-lang/rust/pull/107127/) + + + +Libraries +--------- + +- [Loosen the bound on the Debug implementation of Weak.](https://github.com/rust-lang/rust/pull/90291/) +- [Make `std::task::Context` !Send and !Sync](https://github.com/rust-lang/rust/pull/95985/) +- [PhantomData layout guarantees](https://github.com/rust-lang/rust/pull/104081/) +- [Don't derive Debug for `OnceWith` & `RepeatWith`](https://github.com/rust-lang/rust/pull/104163/) +- [Implement DerefMut for PathBuf](https://github.com/rust-lang/rust/pull/105018/) +- [Add O(1) `Vec -> VecDeque` conversion guarantee](https://github.com/rust-lang/rust/pull/105128/) +- [Leak amplification for peek_mut() to ensure BinaryHeap's invariant is always met](https://github.com/rust-lang/rust/pull/105851/) + + + +Stabilized APIs +--------------- + +- [`{core,std}::pin::pin!`](https://doc.rust-lang.org/stable/std/pin/macro.pin.html) +- [`impl From for {f32,f64}`](https://doc.rust-lang.org/stable/std/primitive.f32.html#impl-From%3Cbool%3E-for-f32) +- [`std::path::MAIN_SEPARATOR_STR`](https://doc.rust-lang.org/stable/std/path/constant.MAIN_SEPARATOR_STR.html) +- [`impl DerefMut for PathBuf`](https://doc.rust-lang.org/stable/std/path/struct.PathBuf.html#impl-DerefMut-for-PathBuf) + +These APIs are now stable in const contexts: + +- [`VecDeque::new`](https://doc.rust-lang.org/stable/std/collections/struct.VecDeque.html#method.new) + + + +Cargo +----- + +- [Stabilize sparse registry support for crates.io](https://github.com/rust-lang/cargo/pull/11224/) +- [`cargo build --verbose` tells you more about why it recompiles.](https://github.com/rust-lang/cargo/pull/11407/) +- [Show progress of crates.io index update even `net.git-fetch-with-cli` option enabled](https://github.com/rust-lang/cargo/pull/11579/) + + + +Misc +---- + + + +Compatibility Notes +------------------- + +- [Add `SEMICOLON_IN_EXPRESSIONS_FROM_MACROS` to future-incompat report](https://github.com/rust-lang/rust/pull/103418/) +- [Only specify `--target` by default for `-Zgcc-ld=lld` on wasm](https://github.com/rust-lang/rust/pull/101792/) +- [Bump `IMPLIED_BOUNDS_ENTAILMENT` to Deny + ReportNow](https://github.com/rust-lang/rust/pull/106465/) +- [`std::task::Context` no longer implements Send and Sync](https://github.com/rust-lang/rust/pull/95985) + + + +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. + +- [Encode spans relative to the enclosing item](https://github.com/rust-lang/rust/pull/84762/) +- [Don't normalize in AstConv](https://github.com/rust-lang/rust/pull/101947/) +- [Find the right lower bound region in the scenario of partial order relations](https://github.com/rust-lang/rust/pull/104765/) +- [Fix impl block in const expr](https://github.com/rust-lang/rust/pull/104889/) +- [Check ADT fields for copy implementations considering regions](https://github.com/rust-lang/rust/pull/105102/) +- [rustdoc: simplify JS search routine by not messing with lev distance](https://github.com/rust-lang/rust/pull/105796/) +- [Enable ThinLTO for rustc on `x86_64-pc-windows-msvc`](https://github.com/rust-lang/rust/pull/103591/) +- [Enable ThinLTO for rustc on `x86_64-apple-darwin`](https://github.com/rust-lang/rust/pull/103647/) + Version 1.67.1 (2023-02-09) ===========================