// Issue1389.Program using System; namespace Issue1389 { public class Program { private static object GetObject() { throw null; } private static void UnusedResultOfIsinst() { bool flag = GetObject() is TypeCode; } private static bool BoolResultOfIsinst() { return GetObject() is TypeCode; } private static object EnumResultOfIsinst(object A_0) { return (A_0 is TypeCode) ? A_0 : null; } } }