diff options
Diffstat (limited to 'tests/ui/async-await/in-trait/async-example.rs')
-rw-r--r-- | tests/ui/async-await/in-trait/async-example.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/async-example.rs b/tests/ui/async-await/in-trait/async-example.rs new file mode 100644 index 000000000..abf94ef74 --- /dev/null +++ b/tests/ui/async-await/in-trait/async-example.rs @@ -0,0 +1,32 @@ +// check-pass +// edition: 2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +trait MyTrait { + async fn foo(&self) -> i32; + async fn bar(&self) -> i32; +} + +impl MyTrait for i32 { + async fn foo(&self) -> i32 { + *self + } + + async fn bar(&self) -> i32 { + self.foo().await + } +} + +fn main() { + let x = 5; + // Calling from non-async context + let _ = x.foo(); + let _ = x.bar(); + // Calling from async block in non-async context + async { + let _: i32 = x.foo().await; + let _: i32 = x.bar().await; + }; +} |