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

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

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