src/test/ui/lint/lint-unknown-lint.rs

   1 #![deny(unknown_lints)]
   2
   3 #![allow(not_a_real_lint)] //~ ERROR unknown lint
   4
   5 #![deny(dead_cod)] //~ ERROR unknown lint
   6                    //~| HELP did you mean
   7                    //~| SUGGESTION dead_code
   8
   9 fn main() {}