diff --git a/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs b/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs
new file mode 100644
index 00000000000..9681f66412a
--- /dev/null
+++ b/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs
@@ -0,0 +1,17 @@
+// Regression test for #145288. This is the same issue as #145151
+// which we fixed in #145194. However in that PR we accidentally created
+// a `CoroutineWitness` which referenced all generic arguments of the
+// coroutine, including upvars and the signature.
+
+//@ edition: 2024
+//@ check-pass
+
+async fn process<'a>(x: &'a u32) {
+    Box::pin(process(x)).await;
+}
+
+fn require_send(_: impl Send) {}
+
+fn main() {
+    require_send(process(&1));
+}