src/test/ui/editions/edition-keywords-2018-2018-expansion.stderr

   1 error: expected identifier, found keyword `async`
   2   --> $DIR/edition-keywords-2018-2018-expansion.rs:8:5
   3    |
   4 LL |     produces_async! {}
   5    |     ^^^^^^^^^^^^^^^^^^ expected identifier, found keyword
   6    |
   7    = note: this error originates in the macro `produces_async` (in Nightly builds, run with -Z macro-backtrace for more info)
   8 help: escape `async` to use it as an identifier
   9   --> $DIR/auxiliary/edition-kw-macro-2018.rs:7:19
  10    |
  11 LL |     () => (pub fn r#async() {})
  12    |                   ++
  13
  14 error: aborting due to previous error
  15