1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/issue-103599.rs b/tests/ui/impl-trait/issue-103599.rs
new file mode 100644
index 000000000..043ae67f2
--- /dev/null
+++ b/tests/ui/impl-trait/issue-103599.rs
@@ -0,0 +1,10 @@
+// check-pass
+
+trait T {}
+
+fn wrap(x: impl T) -> impl T {
+    //~^ WARN function cannot return without recursing
+    wrap(wrap(x))
+}
+
+fn main() {}