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Co-Authored-By: LeSeulArtichaut <leseulartichaut@gmail.com>
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XAMPPRocky 2020-03-24 16:07:25 +01:00 committed by GitHub
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@ -24,7 +24,7 @@ Compiler
- [You can now pass multiple lint flags to rustc to override the previous
flags.][67885] For example; `rustc -D unused -A unused-variables` denies
everything in the `unused` lint group unused except `unused-variables` which
is explicitly allowed. Passing `rustc -A unused-variables -D unused` denies
is explicitly allowed. However, passing `rustc -A unused-variables -D unused` denies
everything in the `unused` lint group **including** `unused-variables` since
the allow flag is specified before the deny flag (and therefore overridden).
- [rustc will now prefer your system MinGW libraries over its bundled libraries
@ -35,13 +35,13 @@ Libraries
---------
- [`Arc<[T; N]>`, `Box<[T; N]>`, and `Rc<[T; N]>`, now implement
`TryFrom<Arc<[T]>>`,`TryFrom<Box<[T]>>`, and `TryFrom<Rc<[T]>>`
respectively.][69538] Where `N` is `0..=32`.
respectively.][69538] These conversions succeed when `N` is `0..=32`.
- [All `to_be_bytes`, `to_le_bytes`, `to_ne_bytes`, `from_be_bytes`,
`from_le_bytes`, and `from_ne_bytes` methods for integers are
now `const`.][69373]
- [You can now use associated constants on floats and integers directly, rather
than having to import the module.][68952] e.g. You can now write `u32::MAX` or
`f32::NAN` no imports.
`f32::NAN` with no imports.
- [`u8::is_ascii` is now `const`.][68984]
- [`String` now implements `AsMut<str>`.][68742]
- [Added the `primitive` module to `std` and `core`.][67637] This module