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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/async-await/in-trait/async-example-desugared-manual.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/async-await/in-trait/async-example-desugared-manual.rs')
| -rw-r--r-- | tests/ui/async-await/in-trait/async-example-desugared-manual.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.rs b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs new file mode 100644 index 00000000000..71473e7455f --- /dev/null +++ b/tests/ui/async-await/in-trait/async-example-desugared-manual.rs @@ -0,0 +1,29 @@ +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::future::Future; +use std::task::Poll; + +trait MyTrait { + async fn foo(&self) -> i32; +} + +struct MyFuture; +impl Future for MyFuture { + type Output = i32; + fn poll(self: std::pin::Pin<&mut Self>, _: &mut std::task::Context<'_>) -> Poll<Self::Output> { + Poll::Ready(0) + } +} + +impl MyTrait for u32 { + fn foo(&self) -> MyFuture { + //~^ ERROR method `foo` should be async + MyFuture + } +} + +fn main() {} |
