rem: eval('function() { let(x = 1) { const b = 2 }; let b = 3; }'); 
add: eval('(function() { let(x = 1) { const b = 2 }; let b = 3; })'); 
context: function test(){  enterFunc ('test');  printBugNumber (bug);  printStatus (summary);  expect = 'TypeError: redeclaration of const b';  try  {    eval('function() { let(x = 1) { const b = 2 }; let b = 3; }');  }  catch(ex)  {    actual = ex + '';  }  reportCompare(expect, actual, summary);  exitFunc ('test');}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/8c7940fcb027d05995f148f49696f2f125070e28/regress-349507.js/clean/js/tests/js1_7/block/regress-349507.js