1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.rs b/tests/ui/async-await/in-trait/lifetime-mismatch.rs
new file mode 100644
index 000000000..45ede193c
--- /dev/null
+++ b/tests/ui/async-await/in-trait/lifetime-mismatch.rs
@@ -0,0 +1,20 @@
+// edition:2021
+
+#![feature(async_fn_in_trait)]
+//~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes
+
+trait MyTrait {
+    async fn foo<'a>(&self);
+    async fn bar(&self);
+}
+
+impl MyTrait for i32 {
+    async fn foo(&self) {}
+    //~^ ERROR lifetime parameters or bounds on method `foo` do not match the trait declaration
+
+    async fn bar(&self) {
+        self.foo();
+    }
+}
+
+fn main() {}