1 /*
   2  * @test  /nodynamiccopyright/
   3  * @bug 6827009
   4  * @summary Check for repeated string case labels.
   5  * @compile/fail/ref=RSCL1.out -XDrawDiagnostics RepeatedStringCaseLabels1.java
   6  */
   7 class RepeatedStringCaseLabels1 {
   8     String m(String s) {
   9         switch(s) {
  10         case "Hello World":
  11             return(s);
  12         case "Hello" + " " + "World":
  13             return (s + s);
  14         }
  15     }
  16 }