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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:12:43 +0000 |
commit | cf94bdc0742c13e2a0cac864c478b8626b266e1b (patch) | |
tree | 044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /RELEASES.md | |
parent | Adding debian version 1.65.0+dfsg1-2. (diff) | |
download | rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'RELEASES.md')
-rw-r--r-- | RELEASES.md | 96 |
1 files changed, 95 insertions, 1 deletions
diff --git a/RELEASES.md b/RELEASES.md index a3df56f1d..5b4d6ccd9 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,94 @@ +Version 1.66.0 (2022-12-15) +========================== + +Language +-------- +- [Permit specifying explicit discriminants on all `repr(Int)` enums](https://github.com/rust-lang/rust/pull/95710/) + ```rust + #[repr(u8)] + enum Foo { + A(u8) = 0, + B(i8) = 1, + C(bool) = 42, + } + ``` +- [Allow transmutes between the same type differing only in lifetimes](https://github.com/rust-lang/rust/pull/101520/) +- [Change constant evaluation errors from a deny-by-default lint to a hard error](https://github.com/rust-lang/rust/pull/102091/) +- [Trigger `must_use` on `impl Trait` for supertraits](https://github.com/rust-lang/rust/pull/102287/) + This makes `impl ExactSizeIterator` respect the existing `#[must_use]` annotation on `Iterator`. +- [Allow `..X` and `..=X` in patterns](https://github.com/rust-lang/rust/pull/102275/) +- [Uplift `clippy::for_loops_over_fallibles` lint into rustc](https://github.com/rust-lang/rust/pull/99696/) +- [Stabilize `sym` operands in inline assembly](https://github.com/rust-lang/rust/pull/103168/) +- [Update to Unicode 15](https://github.com/rust-lang/rust/pull/101912/) +- [Opaque types no longer imply lifetime bounds](https://github.com/rust-lang/rust/pull/95474/) + This is a soundness fix which may break code that was erroneously relying on this behavior. + +Compiler +-------- +- [Add armv5te-none-eabi and thumbv5te-none-eabi tier 3 targets](https://github.com/rust-lang/rust/pull/101329/) + - Refer to Rust's [platform support page][platform-support-doc] for more + information on Rust's tiered platform support. +- [Add support for linking against macOS universal libraries](https://github.com/rust-lang/rust/pull/98736) + +Libraries +--------- +- [Fix `#[derive(Default)]` on a generic `#[default]` enum adding unnecessary `Default` bounds](https://github.com/rust-lang/rust/pull/101040/) +- [Update to Unicode 15](https://github.com/rust-lang/rust/pull/101821/) + +Stabilized APIs +--------------- + +- [`proc_macro::Span::source_text`](https://doc.rust-lang.org/stable/proc_macro/struct.Span.html#method.source_text) +- [`uX::{checked_add_signed, overflowing_add_signed, saturating_add_signed, wrapping_add_signed}`](https://doc.rust-lang.org/stable/std/primitive.u8.html#method.checked_add_signed) +- [`iX::{checked_add_unsigned, overflowing_add_unsigned, saturating_add_unsigned, wrapping_add_unsigned}`](https://doc.rust-lang.org/stable/std/primitive.i8.html#method.checked_add_unsigned) +- [`iX::{checked_sub_unsigned, overflowing_sub_unsigned, saturating_sub_unsigned, wrapping_sub_unsigned}`](https://doc.rust-lang.org/stable/std/primitive.i8.html#method.checked_sub_unsigned) +- [`BTreeSet::{first, last, pop_first, pop_last}`](https://doc.rust-lang.org/stable/std/collections/struct.BTreeSet.html#method.first) +- [`BTreeMap::{first_key_value, last_key_value, first_entry, last_entry, pop_first, pop_last}`](https://doc.rust-lang.org/stable/std/collections/struct.BTreeMap.html#method.first_key_value) +- [Add `AsFd` implementations for stdio lock types on WASI.](https://github.com/rust-lang/rust/pull/101768/) +- [`impl TryFrom<Vec<T>> for Box<[T; N]>`](https://doc.rust-lang.org/stable/std/boxed/struct.Box.html#impl-TryFrom%3CVec%3CT%2C%20Global%3E%3E-for-Box%3C%5BT%3B%20N%5D%2C%20Global%3E) +- [`core::hint::black_box`](https://doc.rust-lang.org/stable/std/hint/fn.black_box.html) +- [`Duration::try_from_secs_{f32,f64}`](https://doc.rust-lang.org/stable/std/time/struct.Duration.html#method.try_from_secs_f32) +- [`Option::unzip`](https://doc.rust-lang.org/stable/std/option/enum.Option.html#method.unzip) +- [`std::os::fd`](https://doc.rust-lang.org/stable/std/os/fd/index.html) + + +Rustdoc +------- + +- [Add Rustdoc warning for invalid HTML tags in the documentation](https://github.com/rust-lang/rust/pull/101720/) + +Cargo +----- + +- [Added `cargo remove` to remove dependencies from Cargo.toml](https://doc.rust-lang.org/nightly/cargo/commands/cargo-remove.html) +- [`cargo publish` now waits for the new version to be downloadable before exiting](https://github.com/rust-lang/cargo/pull/11062) + +See [detailed release notes](https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md#cargo-166-2022-12-15) for more. + +Compatibility Notes +------------------- + +- [Only apply `ProceduralMasquerade` hack to older versions of `rental`](https://github.com/rust-lang/rust/pull/94063/) +- [Don't export `__heap_base` and `__data_end` on wasm32-wasi.](https://github.com/rust-lang/rust/pull/102385/) +- [Don't export `__wasm_init_memory` on WebAssembly.](https://github.com/rust-lang/rust/pull/102426/) +- [Only export `__tls_*` on wasm32-unknown-unknown.](https://github.com/rust-lang/rust/pull/102440/) +- [Don't link to `libresolv` in libstd on Darwin](https://github.com/rust-lang/rust/pull/102766/) +- [Update libstd's libc to 0.2.135 (to make `libstd` no longer pull in `libiconv.dylib` on Darwin)](https://github.com/rust-lang/rust/pull/103277/) +- [Opaque types no longer imply lifetime bounds](https://github.com/rust-lang/rust/pull/95474/) + This is a soundness fix which may break code that was erroneously relying on this behavior. +- [Make `order_dependent_trait_objects` show up in future-breakage reports](https://github.com/rust-lang/rust/pull/102635/) +- [Change std::process::Command spawning to default to inheriting the parent's signal mask](https://github.com/rust-lang/rust/pull/101077/) + +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. + +- [Enable BOLT for LLVM compilation](https://github.com/rust-lang/rust/pull/94381/) +- [Enable LTO for rustc_driver.so](https://github.com/rust-lang/rust/pull/101403/) + Version 1.65.0 (2022-11-03) ========================== @@ -6,7 +97,7 @@ 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/) +- [Add lints `let_underscore_drop` and `let_underscore_lock` 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. @@ -87,6 +178,9 @@ Compatibility Notes 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. +- Combining three or more languages (e.g. Objective C, C++ and Rust) into one binary may hit linker limitations when using `lld`. For more information, see [issue 102754][102754]. + +[102754]: https://github.com/rust-lang/rust/issues/102754 Internal Changes ---------------- |