Rust 1.16.0 prerelease testing

steveklabnik · March 14, 2017, 1:38pm

Release notes are always in this file:

rust-lang/rust/blob/master/RELEASES.md

Version 1.22.1 (2017-11-22)
==========================

- [Update Cargo to fix an issue with macOS 10.13 "High Sierra"][46183]

[46183]: https://github.com/rust-lang/rust/pull/46183

Version 1.22.0 (2017-11-22)
==========================

Language
--------
- [`non_snake_case` lint now allows extern no-mangle functions][44966]
- [Now accepts underscores in unicode escapes][43716]
- [`T op= &T` now works for numeric types.][44287] eg. `let mut x = 2; x += &8;`
- [types that impl `Drop` are now allowed in `const` and `static` types][44456]

Compiler
--------
- [rustc now defaults to having 16 codegen units at debug on supported platforms.][45064]

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Rust 1.16.0 prerelease testing

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