Added check for trailing whitespaces and corrected existing violations.

test/mjsunit/const-redecl.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 37 matching lines @@
   }
 }
 
 
 // NOTE: TestGlobal usually only tests the given string in the context
 // of a global object in dictionary mode. This is because we use
 // delete to get rid of any added properties.
 function TestGlobal(s,e) {
   // Collect the global properties before the call.
   var properties = [];
-  for (var key in this) properties.push(key); 
+  for (var key in this) properties.push(key);
   // Compute the result.
   var result;
   try {
     var code = s + (e ? "; $$$result=" + e : "");
     if (this.execScript) {
       execScript(code);
     } else {
       this.eval(code);
     }
     // Avoid issues if $$$result is not defined by
@@ skipping 37 matching lines @@
 function TestConflict(def0, def1) {
   // No eval.
   TestAll("TypeError", def0 +'; ' + def1);
   // Eval everything.
   TestAll("TypeError", 'eval("' + def0 + '; ' + def1 + '")');
   // Eval first definition.
   TestAll("TypeError", 'eval("' + def0 +'"); ' + def1);
   // Eval second definition.
   TestAll("TypeError", def0 + '; eval("' + def1 + '")');
   // Eval both definitions separately.
-  TestAll("TypeError", 'eval("' + def0 +'"); eval("' + def1 + '")');  
+  TestAll("TypeError", 'eval("' + def0 +'"); eval("' + def1 + '")');
 }
 
 
 // Test conflicting definitions.
 TestConflict("const x", "var x");
 TestConflict("const x = 0", "var x");
 TestConflict("const x", "var x = 0");
 TestConflict("const x = 0", "var x = 0");
 
 TestConflict("var x", "const x");
@@ skipping 84 matching lines @@
 
 // Test that const inside loop behaves correctly.
 var loop = "for (var i = 0; i < 3; i++) { const x = i; }";
 TestAll(0, loop, "x");
 TestAll(0, "var a,b,c,d,e,f,g,h; " + loop, "x");
 
 
 // Test that const inside with behaves correctly.
 TestAll(87, "with ({x:42}) { const x = 87; }", "x");
 TestAll(undefined, "with ({x:42}) { const x; }", "x");