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Make impl_trait_projections a feature gate.

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This commit is contained in:
Camille GILLOT 2022-10-24 16:06:25 +00:00
parent 47de11f1ed
commit b77674d254
11 changed files with 216 additions and 16 deletions
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2
compiler/rustc_feature/src/active.rs
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@ -419,6 +419,8 @@ declare_features! (
(active, if_let_guard, "1.47.0", Some(51114), None),
/// Allows `impl Trait` as output type in `Fn` traits in return position of functions.
(active, impl_trait_in_fn_trait_return, "1.64.0", Some(99697), None),
/// Allows referencing `Self` and projections in impl-trait.
(active, impl_trait_projections, "CURRENT_RUSTC_VERSION", None, None),
/// Allows using imported `main` function
(active, imported_main, "1.53.0", Some(28937), None),
/// Allows associated types in inherent impls.