Add test case for use of late static binding static:: outside class scope.

Author: illusori

Tests/CodeAnalysis/VariableAnalysisUnitTest.inc

@@ -185,6 +185,10 @@ function function_with_static_members_outside_class() {
     return self::$whatever;
 }
 
+function function_with_late_static_binding_outside_class() {
+    echo static::$whatever;
+}
+
 function function_with_closure($outer_param) {
     $outer_var  = 1;
     $outer_var2 = 2;

Tests/CodeAnalysis/VariableAnalysisUnitTest.php

@@ -127,8 +127,11 @@ private function _getWarningAndErrorList() {
                 //  function_with_static_members_outside_class() line (+4)
                 ($base += 4)  => 0,
                 ($base + 2)   => array(0, 1),  //  self::$whatever
-                //  function_with_closure() line (+5)
+                //  function_with_late_static_binding_outside_class() line (+5)
                 ($base += 5)  => 0,
+                ($base + 1)   => array(0, 1),  //  static::$whatever
+                //  function_with_closure() line (+4)
+                ($base += 4)  => 0,
                 ($base + 5)   => 1,  //  $outer_param
                 ($base + 7)   => 1,  //  $outer_var
                 ($base + 8)   => 1,  //  $outer_var2