error[E0585]: found a documentation comment that doesn't document anything
  --> $DIR/doc-before-rbrace.rs:14:21
   |
LL |     println!("Hi"); /// hi
   |                     ^^^^^^
   |
   = help: doc comments must come before what they document, maybe a comment was intended with `//`?

error: aborting due to previous error

For more information about this error, try `rustc --explain E0585`.