test/tools/javac/StringsInSwitch/RepeatedStringCaseLabels2.java

Mon, 20 Aug 2012 21:24:10 +0530

author
sundar
date
Mon, 20 Aug 2012 21:24:10 +0530
changeset 1307
464f52f59f7d
parent 611
4172cfff05f0
child 2525
2eb010b6cb22
permissions
-rw-r--r--

7181320: javac NullPointerException for switch labels with cast to String expressions
Reviewed-by: mcimadamore

darcy@430 1 /*
darcy@430 2 * @test /nodynamiccopyright/
darcy@430 3 * @bug 6827009
darcy@430 4 * @summary Check for repeated string case labels.
darcy@430 5 * @compile/fail -source 6 RepeatedStringCaseLabels2.java
jjg@611 6 * @compile/fail/ref=RSCL2.out -XDrawDiagnostics RepeatedStringCaseLabels2.java
darcy@430 7 */
darcy@430 8 class RepeatedStringCaseLabels2 {
darcy@430 9 String m(String s) {
darcy@430 10 final String constant = "Hello" + " " + "World";
darcy@430 11 switch(s) {
darcy@430 12 case "Hello World":
darcy@430 13 return(s);
darcy@430 14 case constant:
darcy@430 15 return (s + s);
darcy@430 16 }
darcy@430 17 }
darcy@430 18 }

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