JSTests/test262/test/language/statements/break/S12.8_A5_T3.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Identifier must be label in the label set of an enclosing (but not
    crossing function boundaries) IterationStatement
es5id: 12.8_A5_T3
description: >
    Checking if using internal loop label as an Identifier appears to
    be invalid
negative:
  phase: parse
  type: SyntaxError
---*/

$DONOTEVALUATE();

(function(){
    LABEL_OUT : var x=0, y=0;
    LABEL_DO_LOOP : do {
        LABEL_IN : x++;
        if(x===10)
            return;
        break LABEL_IN;
        LABEL_IN_2 : y++;

        function IN_DO_FUNC(){}

    } while(0);

    LABEL_ANOTHER_LOOP : do {
        ;
    } while(0);

    function OUT_FUNC(){}

})();