X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=RELEASES.md;h=c0851a1506e130eb017b21334e7454ee23c89a04;hb=a9bc2ef89424091b435d7fb50343d64d6f05c9a3;hp=2124195bcb209bef39423428dcda3208966cfff3;hpb=26feefddc7f6834658ee9ff4671a7b99a040e60b;p=rust.git diff --git a/RELEASES.md b/RELEASES.md index 2124195bcb2..c0851a1506e 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -10,8 +10,7 @@ Language Compiler -------- -- [Added tier 3\* support for `powerpc-unknown-freebsd`.][87370] -- [Added tier 3 support for `powerpc64le-unknown-freebsd`.][83572] +- [Added tier 3\* support for `powerpc64le-unknown-freebsd`.][83572] \* Refer to Rust's [platform support page][platform-support-doc] for more information on Rust's tiered platform support. @@ -24,17 +23,6 @@ Libraries no longer reject certain valid floating point values, and reduce the produced code size for non-stripped artifacts. - [`string::Drain` now implements `AsRef` and `AsRef<[u8]>`.][86858] -- [`collections::{BinaryHeap, BTreeSet, HashSet, LinkedList, VecDeque}` now - implement `From<[T; N]>`.][84111] -- [`collections::{BTreeMap, HashMap}` now implement `From<[(K, V); N]>`.][84111] - This allows you to write the following; - ```rust - let highscores = std::collections::HashMap::from([ - ("Alice", 9000u32), - ("Bob", 7250), - ("Charlie", 5500), - ]); - ``` Stabilised APIs --------------- @@ -60,7 +48,6 @@ Stabilised APIs The following previously stable functions are now `const`. - [`str::from_utf8_unchecked`] -- [`mem::transmute`] Cargo @@ -131,7 +118,6 @@ Compatibility Notes [`MaybeUninit::assume_init_ref`]: https://doc.rust-lang.org/stable/std/mem/union.MaybeUninit.html#method.assume_init_ref [`MaybeUninit::write`]: https://doc.rust-lang.org/stable/std/mem/union.MaybeUninit.html#method.write [`Seek::rewind`]: https://doc.rust-lang.org/stable/std/io/trait.Seek.html#method.rewind -[`mem::transmute`]: https://doc.rust-lang.org/stable/std/mem/fn.transmute.html [`ops::ControlFlow`]: https://doc.rust-lang.org/stable/std/ops/enum.ControlFlow.html [`str::from_utf8_unchecked`]: https://doc.rust-lang.org/stable/std/str/fn.from_utf8_unchecked.html [`x86::_bittest`]: https://doc.rust-lang.org/stable/core/arch/x86/fn._bittest.html