|  | //@ check-pass | 
|  | //@ compile-flags:-D bogus -D dead_cod | 
|  | //@ dont-require-annotations: HELP | 
|  | //@ dont-require-annotations: NOTE | 
|  |  | 
|  | fn main() { } | 
|  |  | 
|  | //~? WARN unknown lint: `bogus` | 
|  | //~? WARN unknown lint: `dead_cod` | 
|  | //~? WARN unknown lint: `bogus` | 
|  | //~? WARN unknown lint: `dead_cod` | 
|  | //~? WARN unknown lint: `bogus` | 
|  | //~? WARN unknown lint: `dead_cod` | 
|  | //~? NOTE requested on the command line with `-D bogus` | 
|  | //~? NOTE `#[warn(unknown_lints)]` on by default | 
|  | //~? NOTE requested on the command line with `-D dead_cod` | 
|  | //~? HELP did you mean: `dead_code` |