20 lines
425 B
Rust
20 lines
425 B
Rust
// check-pass
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// edition: 2021
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// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
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// revisions: current next
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#![feature(async_fn_in_trait)]
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#![allow(incomplete_features)]
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trait MyTrait<'a, 'b, T> {
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async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T);
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}
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impl<'a, 'b, T, U> MyTrait<'a, 'b, T> for U {
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async fn foo(&'a self, key: &'b T) -> (&'a U, &'b T) {
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(self, key)
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}
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}
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fn main() {}
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