From eb16ae723dd3849e23192792889144488c70b584 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <spastorino@gmail.com>
Date: Fri, 20 Aug 2021 17:33:21 -0300
Subject: [PATCH] Use of impl trait in an impl as the valoe for an associated
 type in a dyn

---
 .../type-alias-impl-trait-assoc-dyn.rs               | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs

diff --git a/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs
new file mode 100644
index 0000000000000..f6a8302967060
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs
@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+#![allow(dead_code)]
+
+type Foo = Box<dyn Iterator<Item = impl Send>>;
+
+fn make_foo() -> Foo {
+    Box::new(vec![1, 2, 3].into_iter())
+}
+
+fn main() {}