| errors.cs:22:31:22:40 | errors.cs:22:31:22:40 | call to method  | none |
| errors.cs:41:21:41:28 | errors.cs:41:21:41:28 | object creation of type C1 | C1 |
| errors.cs:42:13:42:19 | errors.cs:42:13:42:19 | call to method m1 | m1 |
| errors.cs:43:13:43:19 | errors.cs:43:13:43:19 | call to method m2 | m2 |
| errors.cs:44:13:44:38 | errors.cs:44:13:44:38 | call to method WriteLine | WriteLine |
| errors.cs:51:17:51:25 | errors.cs:51:17:51:25 | object creation of type C2 | none |