text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: >
      White Space and Line Terminator between LeftHandSideExpression and "@="
      or between "@=" and AssignmentExpression are allowed
  es5id: 11.13.2_A1_T6
  description: Checking by using eval, check operator is x <<= y
  ---*/
  
  //CHECK#1
  x = 1;
  if ((eval("x\u0009<<=\u00091")) !== 2) {
    $ERROR('#1: x = 1; (x\\u0009<<=\\u00091) === 2');
  }
  
  //CHECK#2
  x = 1;
  if ((eval("x\u000B<<=\u000B1")) !== 2) {
    $ERROR('#2: x = 1; (x\\u000B<<=\\u000B1) === 2');  
  }
  
  //CHECK#3
  x = 1;
  if ((eval("x\u000C<<=\u000C1")) !== 2) {
    $ERROR('#3: x = 1; (x\\u000C<<=\\u000C1) === 2');
  }
  
  //CHECK#4
  x = 1;
  if ((eval("x\u0020<<=\u00201")) !== 2) {
    $ERROR('#4: x = 1; (x\\u0020<<=\\u00201) === 2');
  }
  
  //CHECK#5
  x = 1;
  if ((eval("x\u00A0<<=\u00A01")) !== 2) {
    $ERROR('#5: x = 1; (x\\u00A0<<=\\u00A01) === 2');
  }
  
  //CHECK#6
  x = 1;
  if ((eval("x\u000A<<=\u000A1")) !== 2) {
    $ERROR('#6: x = 1; (x\\u000A<<=\\u000A1) === 2');  
  }
  
  //CHECK#7
  x = 1;
  if ((eval("x\u000D<<=\u000D1")) !== 2) {
    $ERROR('#7: x = 1; (x\\u000D<<=\\u000D1) === 2');
  }
  
  //CHECK#8
  x = 1;
  if ((eval("x\u2028<<=\u20281")) !== 2) {
    $ERROR('#8: x = 1; (x\\u2028<<=\\u20281) === 2');
  }
  
  //CHECK#9
  x = 1;
  if ((eval("x\u2029<<=\u20291")) !== 2) {
    $ERROR('#9: x = 1; (x\\u2029<<=\\u20291) === 2');
  }
  
  
  //CHECK#10
  x = 1;
  if ((eval("x\u0009\u000B\u000C\u0020\u00A0\u000A\u000D\u2028\u2029<<=\u0009\u000B\u000C\u0020\u00A0\u000A\u000D\u2028\u20291")) !== 2) {
    $ERROR('#10: x = 1; (x\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u2029<<=\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u20291) === 2');
  }
  