tests/ui/async-await/expansion-in-attrs.rs

   1 // check-pass
   2 // edition:2018
   3
   4 macro_rules! with_doc {
   5     ($doc: expr) => {
   6         #[doc = $doc]
   7         async fn f() {}
   8     };
   9 }
  10
  11 with_doc!(concat!(""));
  12
  13 fn main() {}