rust/compiler/rustc_feature/src
Matthias Krüger 214e4ef4ef
Rollup merge of #110237 - oli-obk:impl_trait_in_assoc_tys, r=jackh726
Split out a separate feature gate for impl trait in associated types

in https://github.com/rust-lang/rust/issues/107645 it was decided that we'll take a new route for type alias impl trait. The exact route isn't clear yet, so while I'm working on implementing some of these proposed changes (e.g. in https://github.com/rust-lang/rust/pull/110010) to be able to experiment with them, I will also work on stabilizing another sugar version first: impl trait in associated types. Similarly I'll look into creating feature gates for impl trait in const/static types.

This PR does nothing but split the feature gate, so that you need to enable a different feature gate for

```rust
impl Trait for Type {
    type Assoc = impl SomeTrait;
}
```

than what you need for `type Foo = impl SomeTrait;`
2023-04-12 20:56:24 +02:00
..
accepted.rs Bump version placeholders 2023-03-15 08:55:22 -04:00
active.rs Rollup merge of #110237 - oli-obk:impl_trait_in_assoc_tys, r=jackh726 2023-04-12 20:56:24 +02:00
builtin_attrs.rs Rename doc(primitive) into rustc_doc_primitive 2023-03-30 22:56:52 +02:00
lib.rs Stabilize a portion of 'once_cell' 2023-03-29 18:04:44 -04:00
removed.rs Remove box_syntax from AST and use in tools 2023-03-12 13:19:46 +00:00
tests.rs