src/test/ui/inference/cannot-infer-async.stderr

   1 error[E0282]: type annotations needed
   2   --> $DIR/cannot-infer-async.rs:11:20
   3    |
   4 LL |     let fut = async {
   5    |         --- consider giving `fut` a type
   6 LL |         make_unit()?;
   7    |                    ^ cannot infer type of error for `?` operator
   8    |
   9    = note: `?` implicitly converts the error value into a type implementing `From<std::io::Error>`
  10
  11 error: aborting due to previous error
  12
  13 For more information about this error, try `rustc --explain E0282`.