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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/async-await/in-trait/async-associated-types.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/async-await/in-trait/async-associated-types.rs')
-rw-r--r-- | tests/ui/async-await/in-trait/async-associated-types.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/async-associated-types.rs b/tests/ui/async-await/in-trait/async-associated-types.rs new file mode 100644 index 000000000..974f5aaff --- /dev/null +++ b/tests/ui/async-await/in-trait/async-associated-types.rs @@ -0,0 +1,24 @@ +// check-pass +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![feature(impl_trait_projections)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +trait MyTrait<'a, 'b, T> where Self: 'a, T: Debug + Sized + 'b { + type MyAssoc; + + async fn foo(&'a self, key: &'b T) -> Self::MyAssoc; +} + +impl<'a, 'b, T: Debug + Sized + 'b, U: 'a> MyTrait<'a, 'b, T> for U { + type MyAssoc = (&'a U, &'b T); + + async fn foo(&'a self, key: &'b T) -> (&'a U, &'b T) { + (self, key) + } +} + +fn main() {} |