Static property accessor method is no longer enumerable

lib/class_builder.js

@@ -661,7 +661,7 @@ function attachStatic( ctor, members, base, inheriting )
         ctor.___$$sprops$$ = props;
 
         // provide a method to access static properties
-        ctor.$ = function( prop, val )
+        util.defineSecureProp( ctor, '$', function( prop, val )
         {
             // we use hasOwnProperty to ensure that undefined values will not
             // cause us to continue checking the parent, thereby potentially
@@ -694,7 +694,7 @@ function attachStatic( ctor, members, base, inheriting )
                 // return the value
                 return props[ 'public' ][ prop ];
             }
-        };
+        } );
     }
 
     // copy over public static methods

test/test-class_builder-static.js

@@ -71,6 +71,28 @@ var common    = require( './common' ),
 } )();
 
 
+/**
+ * If supported by the environment, ensure that the accessor method used to
+ * access static properties is not enumerable. It's unnecessary clutter (and
+ * confusion) otherwise.
+ */
+( function testStaticPropertyAccessorIsNotEnumerable()
+{
+    var get = Object.getOwnPropertyDescriptor,
+        Foo = builder.build( {} );
+
+    // don't perform the test if unsupported
+    if ( fallback )
+    {
+        return;
+    }
+
+    assert.equal( get( Foo, '$' ).enumerable, false,
+        "Static property accessor method should not be enumerable"
+    );
+} )();
+
+
 /**
  * Static members, by their nature, should be accessible through the class
  * definition itself; that is, without instantiation. It should also not be