Tracking issue for trait aliases

<!-- homu-ignore:start --> *[View all comments](https://triagebot.infra.rust-lang.org/gh-comments/rust-lang/rust/issues/41517)* <!-- homu-ignore:end --> This is a tracking issue for the feature *trait aliases* (originally specified in [RFC 1733](https://github.com/rust-lang/rfcs/pull/1733)). The feature gate for the issue is `#![feature(trait_alias)]`. > [!IMPORTANT] > The implementation of this feature is tracked separately in https://github.com/rust-lang/rust/issues/55628. ### About tracking issues Tracking issues are used to record the overall progress of implementation. They are also used as hubs connecting to other relevant issues, e.g., bugs or open design questions. A tracking issue is however *not* meant for large scale discussion, questions, or bug reports about a feature. Instead, open a dedicated issue for the specific matter and add the relevant feature gate label. ### Steps - [x] Implement the feature (MVP) - [x] #56485 — Bringing a trait alias into scope doesn't allow calling methods from its component traits (done in https://github.com/rust-lang/rust/pull/59166) - [x] #56488 — ICE with trait aliases and use items - [x] #57023 — Nightly Type Alias Compiler panic `unexpected definition: TraitAlias` - [x] #57059 — `INCOHERENT_AUTO_TRAIT_OBJECTS` future-compatibility warning (superseded by https://github.com/rust-lang/rust/pull/56481) - [ ] Document - [ ] Stabilize ### Unresolved questions - [ ] Should we really imply bounds on generic parameters other th

Posted by withoutboats on Apr 24, 2017, 10:45 PM

Tags

• github (Sysadmin)

Related issues

• Custom games stuck on "finding server" for all european servers
• Feature request: add ACP (Agent Client Protocol) stdio JSON-RPC mode
• Forza Horizon 6 (2483190)
• Turn off integrated browser for default
• Weekly updates are too frequent
• [BUG] Max 20x plan: 100% usage after 2 hours of light work (5 commits, no agents)