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