src/test/ui/auto-traits/typeck-auto-trait-no-supertraits.stderr

   1 error[E0568]: auto traits cannot have super traits
   2   --> $DIR/typeck-auto-trait-no-supertraits.rs:28:19
   3    |
   4 LL | auto trait Magic: Copy {}
   5    |            -----  ^^^^ help: remove the super traits
   6    |            |
   7    |            auto trait cannot have super traits
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0568`.