/**
 * @name Override of method
 * @description Finds methods that directly override 'Object.ToString'.
 * @tags method
 *       override
 */
 
import csharp

from Method override, Method base
where base.hasName("ToString")
  and base.getDeclaringType().hasQualifiedName("System.Object")
  and base.getAnOverrider() = override
select override