--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/SwitchNode.java	Thu Oct 31 14:23:06 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/SwitchNode.java	Thu Oct 31 16:54:16 2019 -0700
@@ -290,4 +290,7 @@
         }
     }
 
+    public int[] getKeySuccessors() {
+        return keySuccessors.clone();
+    }
 }