text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: Operator uses GetValue
  es5id: 11.13.2_A2.1_T3.7
  description: >
      If GetBase(LeftHandSideExpression) is null, throw ReferenceError.
      Check operator is "x >>= y"
  ---*/
  
  //CHECK#1
  try {
    var z = (x >>= 1);
    throw new Test262Error('#1.1: x >>= 1 throw ReferenceError. Actual: ' + (z));  
  }
  catch (e) {
    if ((e instanceof ReferenceError) !== true) {
      throw new Test262Error('#1.2: x >>= 1 throw ReferenceError. Actual: ' + (e));  
    }
  }
  