1 files changed, 19 insertions, 0 deletions
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 000000000..fddecfcac
--- /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() {}