1 /*
   2  * @test /nodynamiccopyright/
   3  * @bug 8206986
   4  * @summary Verify "case null" is not allowed.
   5  * @compile/fail/ref=SwitchNullDisabled.out -XDrawDiagnostics SwitchNullDisabled.java
   6  */
   7 
   8 public class SwitchNullDisabled {
   9     private int switchNull(String str) {
  10         switch (str) {
  11             case null: return 0;
  12             case "": return 1;
  13             default: return 2;
  14         }
  15     }
  16 }