Closure Library will not compile with shadow var checking turned on

What steps will reproduce the problem?

1. Turn on shadow var checking to CheckLevel.ERROR
2. Compile Closure

What is the expected output? What do you see instead?

/usr/local/users/bmccann/closure/closure-library/closure/goog/array/array.js:317
: ERROR - Highly error prone shadowing of variable name val.Consider using a 
different local variable name.
  goog.array.forEach(arr, function(val, index) {
                                   ^

/usr/local/users/bmccann/closure/closure-library/closure/goog/array/array.js:356
: ERROR - Highly error prone shadowing of variable name val.Consider using a 
different local variable name.
  goog.array.forEachRight(arr, function(val, index) {
                                        ^

/usr/local/users/bmccann/closure/closure-library/closure/goog/base.js:542: 
ERROR - Highly error prone shadowing of variable name path.Consider using a 
different local variable name.
    function visitNode(path) {
                       ^

/usr/local/users/bmccann/closure/closure-library/closure/goog/events/events.js:5
32: ERROR - Highly error prone shadowing of variable name i.Consider using a 
different local variable name.
      for (var i = listeners.length - 1; i >= 0; i--) {
               ^

/usr/local/users/bmccann/closure/closure-library/closure/goog/events/events.js:5
33: ERROR - Highly error prone shadowing of variable name listener.Consider 
using a different local variable name.
        var listener = listeners[i];
            ^

5 error(s), 0 warning(s)

What version of the product are you using? On what operating system?

At revision 1441.

Original issue reported on code.google.com by benjamin...@gmail.com on 3 Dec 2011 at 7:51

Maheshjayachandran / closure-library

Closure Library will not compile with shadow var checking turned on #399