1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/in-trait/early.rs b/tests/ui/impl-trait/in-trait/early.rs
new file mode 100644
index 000000000..9c1c2b503
--- /dev/null
+++ b/tests/ui/impl-trait/in-trait/early.rs
@@ -0,0 +1,23 @@
+// check-pass
+// edition:2021
+
+#![feature(async_fn_in_trait, return_position_impl_trait_in_trait)]
+#![allow(incomplete_features)]
+
+pub trait Foo {
+    async fn bar<'a: 'a>(&'a mut self);
+}
+
+impl Foo for () {
+    async fn bar<'a: 'a>(&'a mut self) {}
+}
+
+pub trait Foo2 {
+    fn bar<'a: 'a>(&'a mut self) -> impl Sized + 'a;
+}
+
+impl Foo2 for () {
+    fn bar<'a: 'a>(&'a mut self) -> impl Sized + 'a {}
+}
+
+fn main() {}