rust/compiler/rustc_parse
Matthias Krüger c179a15f7a
Rollup merge of #132612 - compiler-errors:async-trait-bounds, r=lcnr
Gate async fn trait bound modifier on `async_trait_bounds`

This PR moves `async Fn()` trait bounds into a new feature gate: `feature(async_trait_bounds)`. The general vibe is that we will most likely stabilize the `feature(async_closure)` *without* the `async Fn()` trait bound modifier, so we need to gate that separately.

We're trying to work on the general vision of `async` trait bound modifier general in: https://github.com/rust-lang/rfcs/pull/3710, however that RFC still needs more time for consensus to converge, and we've decided that the value that users get from calling the bound `async Fn()` is *not really* worth blocking landing async closures in general.
2024-12-03 17:27:05 +01:00
..
src Rollup merge of #132612 - compiler-errors:async-trait-bounds, r=lcnr 2024-12-03 17:27:05 +01:00
Cargo.toml Update unicode-width to 0.2.0 2024-10-12 21:57:50 +00:00
messages.ftl fix confusing diagnostic for reserved ## 2024-11-25 22:29:14 -07:00