--- /dev/null
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package incoming
+
+import "golang.org/x/tools/internal/lsp/callhierarchy"
+
+// A is exported to test incoming calls across packages
+func A() { //@mark(incomingA, "A")
+ callhierarchy.D()
+}