/*

 * @test  /nodynamiccopyright/

 * @bug 6827009

 * @summary Check for repeated string case labels.

 * @compile/fail/ref=RSCL2_6.out -XDrawDiagnostics -source 6 RepeatedStringCaseLabels2.java

 * @compile/fail/ref=RSCL2.out -XDrawDiagnostics RepeatedStringCaseLabels2.java

 */

class RepeatedStringCaseLabels2 {

    String m(String s) {

        final String constant = "Hello" + " " + "World";

        switch(s) {

        case "Hello World":

            return(s);

        case constant:

            return (s + s);

        }

    }

}