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| author | Jack Huey <31162821+jackh726@users.noreply.github.com> | 2021-09-08 12:24:20 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-08 12:24:20 -0400 |
| commit | 7d51dae2f83a6ee8c1f9a51a48bffabdece6826d (patch) | |
| tree | 52623bf795dae6cabb8bac5d3ab8c1fca632f75b | |
| parent | f69ccb12e3d854955f075659742f259f55dac483 (diff) | |
| parent | daf6f9951e25561cc97ae8715807b880f496da90 (diff) | |
| download | rust-7d51dae2f83a6ee8c1f9a51a48bffabdece6826d.tar.gz rust-7d51dae2f83a6ee8c1f9a51a48bffabdece6826d.zip | |
Rollup merge of #88694 - Mark-Simulacrum:relnotes, r=Mark-Simulacrum
Drop 1.56 stabilizations from 1.55 release notes r? `@Mark-Simulacrum`
| -rw-r--r-- | RELEASES.md | 16 |
1 files changed, 1 insertions, 15 deletions
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<str>` 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 |