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Rollup merge of #89918 - JohnTitor:gats-tests, r=jackh726
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// check-pass | ||
// edition:2018 | ||
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#![feature(generic_associated_types)] | ||
#![feature(type_alias_impl_trait)] | ||
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use std::future::Future; | ||
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trait SearchableResource<Criteria> { | ||
type SearchResult; | ||
} | ||
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trait SearchableResourceExt<Criteria>: SearchableResource<Criteria> { | ||
type Future<'f, A: 'f + ?Sized, B: 'f>: Future<Output = Result<Vec<A::SearchResult>, ()>> + 'f | ||
where | ||
A: SearchableResource<B>; | ||
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fn search<'c>(&'c self, client: &'c ()) -> Self::Future<'c, Self, Criteria>; | ||
} | ||
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type SearchFutureTy<'f, A, B: 'f> | ||
where | ||
A: SearchableResource<B> + ?Sized + 'f, | ||
= impl Future<Output = Result<Vec<A::SearchResult>, ()>> + 'f; | ||
impl<T, Criteria> SearchableResourceExt<Criteria> for T | ||
where | ||
T: SearchableResource<Criteria>, | ||
{ | ||
type Future<'f, A, B: 'f> | ||
where | ||
A: SearchableResource<B> + ?Sized + 'f, | ||
= SearchFutureTy<'f, A, B>; | ||
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fn search<'c>(&'c self, _client: &'c ()) -> Self::Future<'c, Self, Criteria> { | ||
async move { todo!() } | ||
} | ||
} | ||
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fn main() {} |
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// check-pass | ||
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#![feature(generic_associated_types)] | ||
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trait SomeTrait {} | ||
trait OtherTrait { | ||
type Item; | ||
} | ||
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trait ErrorSimpleExample { | ||
type AssociatedType: SomeTrait; | ||
type GatBounded<T: SomeTrait>; | ||
type ErrorMinimal: OtherTrait<Item = Self::GatBounded<Self::AssociatedType>>; | ||
} | ||
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fn main() {} |