test/testlibrary/jittester/src/jdk/test/lib/jittester/Switch.java

*** 28,37 ****
--- 28,38 ----
  
  public class Switch extends IRNode {
      private final int caseBlockIdx;
  
      public Switch(int level, List<IRNode> chldrn, int caseBlockIdx) {
+         super(chldrn.get(caseBlockIdx).getResultType());
          this.level = level;
          addChildren(chldrn);
          this.caseBlockIdx = caseBlockIdx;
      }