summaryrefslogtreecommitdiffstats
path: root/src/test/ui/async-await/in-trait/async-example.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/async-await/in-trait/async-example.rs')
-rw-r--r--src/test/ui/async-await/in-trait/async-example.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/async-await/in-trait/async-example.rs b/src/test/ui/async-await/in-trait/async-example.rs
new file mode 100644
index 000000000..abf94ef74
--- /dev/null
+++ b/src/test/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;
+ };
+}