1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/recursive-auto-trait.rs b/tests/ui/impl-trait/recursive-auto-trait.rs
new file mode 100644
index 000000000..d7b68144f
--- /dev/null
+++ b/tests/ui/impl-trait/recursive-auto-trait.rs
@@ -0,0 +1,10 @@
+// check-pass
+fn is_send<T: Send>(_: T) {}
+fn foo() -> impl Send {
+    if false {
+        is_send(foo());
+    }
+    ()
+}
+
+fn main() {}