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| -rw-r--r-- | RELEASES.md | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/RELEASES.md b/RELEASES.md index cc9634ca529..fd3d50b54fd 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -19,7 +19,10 @@ Language - [You can now cast between unsized slice types (and types which contain unsized slices) in `const fn`.][85078] -- [TODO: stabilize member constraints][84701] +- [You can now use multiple generic lifetimes with `impl Trait` where the + lifetimes don't explicitly outlive another.][84701] In code this means + that you can now have `impl Trait<'a, 'b>` where as before you could + only have `impl Trait<'a, 'b: 'a>`. Compiler ----------------------- @@ -44,7 +47,12 @@ Libraries - [`panic::panic_any` will now `#[track_caller]`.][85745] - [Added `OutOfMemory` as a variant of `io::ErrorKind`.][84744] - [ `proc_macro::Literal` now implements `FromStr`.][84717] -- [TODO: Bump stdarch submodule][83278] +- [The implementations of vendor intrinsics in core::arch have been + significantly refactored.][83278] The main user-visible changes are + a 50% reduction in the size of libcore.rlib and stricter validation + of constant operands passed to intrinsics. The latter is technically + a breaking change, but allows Rust to more closely match the C vendor + intrinsics API. Stabilized APIs --------------- |