// cs0647.cs : Error emitting 'System.Security.Permissions.SecurityPermissionAttribute' attribute -- 'SecurityAction RequestMinimum is not valid on this declaration // Line : 10 using System; using System.Security; using System.Security.Permissions; public class Program { [SecurityPermission (SecurityAction.RequestMinimum, ControlPrincipal=true, Flags=SecurityPermissionFlag.ControlPrincipal)] static public void Main (string[] args) { } }