1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/in-trait/encode.rs b/src/test/ui/impl-trait/in-trait/encode.rs
new file mode 100644
index 000000000..efb9f6498
--- /dev/null
+++ b/src/test/ui/impl-trait/in-trait/encode.rs
@@ -0,0 +1,9 @@
+// build-pass
+// compile-flags: --crate-type=lib
+
+#![feature(return_position_impl_trait_in_trait)]
+#![allow(incomplete_features)]
+
+trait Foo {
+    fn bar() -> impl Sized;
+}