error: Please declare at least one method for this trait
 --> $DIR/inconsistent_async.rs:6:7
  |
6 | trait Test1 {}
  |       ^^^^^

error: Unable to deduce if this trait is async or not. Please mark either all methods or none as async.
 --> $DIR/inconsistent_async.rs:9:7
  |
9 | trait Test2 {
  |       ^^^^^

error: async method defined here
  --> $DIR/inconsistent_async.rs:13:5
   |
13 |     async fn test_2(&self) -> Result<()>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: non-async method defined here
  --> $DIR/inconsistent_async.rs:11:5
   |
11 |     fn test_1(&self) -> Result<()>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: `?Send` is not supported for blocking implementation
  --> $DIR/inconsistent_async.rs:16:1
   |
16 | #[pretend(?Send)]
   | ^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in the attribute macro `pretend` (in Nightly builds, run with -Z macro-backtrace for more info)