diff options
Diffstat (limited to 'src/test/ui/async-await/in-trait/async-associated-types2.rs')
-rw-r--r-- | src/test/ui/async-await/in-trait/async-associated-types2.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/async-await/in-trait/async-associated-types2.rs b/src/test/ui/async-await/in-trait/async-associated-types2.rs new file mode 100644 index 000000000..e546a0579 --- /dev/null +++ b/src/test/ui/async-await/in-trait/async-associated-types2.rs @@ -0,0 +1,30 @@ +// check-pass +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![feature(type_alias_impl_trait)] +#![allow(incomplete_features)] + +use std::future::Future; + +trait MyTrait { + type Fut<'a>: Future<Output = i32> + where + Self: 'a; + + fn foo<'a>(&'a self) -> Self::Fut<'a>; +} + +impl MyTrait for i32 { + type Fut<'a> = impl Future<Output = i32> + 'a + where + Self: 'a; + + fn foo<'a>(&'a self) -> Self::Fut<'a> { + async { + *self + } + } +} + +fn main() {} |