From dcfff23c279bd022664b704e0270ae4ff8a31606 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <spastorino@gmail.com>
Date: Fri, 20 Aug 2021 18:06:31 -0300
Subject: [PATCH] Test use of impl Trait in an impl as the value for an
 associated type in an impl trait

---
 .../type-alias-impl-trait-assoc-impl-trait.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-impl-trait.rs

diff --git a/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-impl-trait.rs b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-impl-trait.rs
new file mode 100644
index 00000000000..fddecfcacf6
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-impl-trait.rs
@@ -0,0 +1,19 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+#![allow(dead_code)]
+
+type Foo = impl Iterator<Item = impl Send>;
+
+fn make_foo() -> Foo {
+    vec![1, 2].into_iter()
+}
+
+type Bar = impl Send;
+type Baz = impl Iterator<Item = Bar>;
+
+fn make_baz() -> Baz {
+    vec!["1", "2"].into_iter()
+}
+
+fn main() {}