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Updated RELEASES

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Aaron Power 2018-06-26 13:41:32 +01:00
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RELEASES.md
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@ -3,26 +3,26 @@ Version 1.28.0 (2018-08-02)
Language Language
-------- --------
- [Stabilised the `#[repr(transparent)]` attribute.][51562] This attribute - [The `#[repr(transparent)]` attribute is now stable.][51562] This attribute
allows a Rust newtype wrapper (`struct NewType<T>(T);`) to be represented as allows a Rust newtype wrapper (`struct NewType<T>(T);`) to be represented as
the inner type across Foreign Function Interface (FFI) boundaries. the inner type across Foreign Function Interface (FFI) boundaries.
- [The keywords `pure`, `sizeof`, `alignof`, and `offsetof` have been unreserved - [The keywords `pure`, `sizeof`, `alignof`, and `offsetof` have been unreserved
and can now be used as identifiers.][51196] and can now be used as identifiers.][51196]
- [Stabilised the `GlobalAlloc` trait and `#[global_allocator]` - [The `GlobalAlloc` trait and `#[global_allocator]` attribute are now
attribute.][51241] This will allow users to specify a global allocator for stable.][51241] This will allow users to specify a global allocator for
their program. their program.
- [Unit test functions marked with the `#[test]` attribute can now return - [Unit test functions marked with the `#[test]` attribute can now return
`Result<(), E: Debug>` in addition to `()`.][51298] `Result<(), E: Debug>` in addition to `()`.][51298]
- [Stabilised a `lifetime` specifier to `macro_rules!` allowing macros to easily - [The `lifetime` specifier for `macro_rules!` is now stable.][50385] This
target lifetimes.][50385] allows macros to easily target lifetimes.
Compiler Compiler
-------- --------
- [Stabilised the `s` and `z` optimisation levels.][50265] These optimisations - [The `s` and `z` optimisation levels are now stable.][50265] These optimisations
prioritise making smaller binary sizes. `z` is the same as `s` with the prioritise making smaller binary sizes. `z` is the same as `s` with the
exception that it does not vectorise loops, which typically results in an even exception that it does not vectorise loops, which typically results in an even
smaller binary. smaller binary.
- [Stabilised the short error format.][49546] Specified with - [The short error format is now stable.][49546] Specified with
`--error-format=short` this option will provide a more compressed output of `--error-format=short` this option will provide a more compressed output of
rust error messages. rust error messages.
- [Added a lint warning when you have duplicated `macro_export`s.][50143] - [Added a lint warning when you have duplicated `macro_export`s.][50143]
@ -77,9 +77,9 @@ Cargo
Misc Misc
---- ----
- [Stabilised the `suggestion_applicability` field in the json output.][50486] - [The `suggestion_applicability` field in `rustc`'s json output is now
This will allow dev tools to check whether a code suggestion would apply stable.][50486] This will allow dev tools to check whether a code suggestion
to them. would apply to them.
Compatibility Notes Compatibility Notes
------------------- -------------------
@ -328,7 +328,7 @@ Language
- [Closures now implement `Copy` and/or `Clone` if all captured variables - [Closures now implement `Copy` and/or `Clone` if all captured variables
implement either or both traits.][49299] implement either or both traits.][49299]
- [The inclusive range syntax e.g. `for x in 0..=10` is now stable.][47813] - [The inclusive range syntax e.g. `for x in 0..=10` is now stable.][47813]
- [Stablise `'_`. The underscore lifetime can be used anywhere where a - [The `'_` lifetime is now stable. The underscore lifetime can be used anywhere where a
lifetime can be elided.][49458] lifetime can be elided.][49458]
- [`impl Trait` is now stable allowing you to have abstract types in returns - [`impl Trait` is now stable allowing you to have abstract types in returns
or in function parameters.][49255] e.g. `fn foo() -> impl Iterator<Item=u8>` or or in function parameters.][49255] e.g. `fn foo() -> impl Iterator<Item=u8>` or
@ -529,7 +529,7 @@ Version 1.25.0 (2018-03-29)
Language Language
-------- --------
- [Stabilised `#[repr(align(x))]`.][47006] [RFC 1358] - [The `#[repr(align(x))]` attribute is now stable.][47006] [RFC 1358]
- [You can now use nested groups of imports.][47948] - [You can now use nested groups of imports.][47948]
e.g. `use std::{fs::File, io::Read, path::{Path, PathBuf}};` e.g. `use std::{fs::File, io::Read, path::{Path, PathBuf}};`
- [You can now have `|` at the start of a match arm.][47947] e.g. - [You can now have `|` at the start of a match arm.][47947] e.g.