Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Drop 1.56 stabilizations from 1.55 release notes #88694

Merged
merged 1 commit into from
Sep 8, 2021
Merged

Drop 1.56 stabilizations from 1.55 release notes #88694

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 1 addition & 15 deletions RELEASES.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand All @@ -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
---------------
Expand All @@ -60,7 +48,6 @@ Stabilised APIs
The following previously stable functions are now `const`.

- [`str::from_utf8_unchecked`]
- [`mem::transmute`]


Cargo
Expand Down Expand Up @@ -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
Expand Down