src/doc/book/listings/ch20-web-server/no-listing-04-update-worker-definition/output.txt

   1 $ cargo check
   2     Checking hello v0.1.0 (file:///projects/hello)
   3 error[E0599]: no method named `join` found for enum `Option` in the current scope
   4   --> src/lib.rs:52:27
   5    |
   6 52 |             worker.thread.join().unwrap();
   7    |                           ^^^^ method not found in `Option<JoinHandle<()>>`
   8
   9 error[E0308]: mismatched types
  10   --> src/lib.rs:72:22
  11    |
  12 72 |         Worker { id, thread }
  13    |                      ^^^^^^ expected enum `Option`, found struct `JoinHandle`
  14    |
  15    = note: expected enum `Option<JoinHandle<()>>`
  16             found struct `JoinHandle<_>`
  17 help: try wrapping the expression in `Some`
  18    |
  19 72 |         Worker { id, thread: Some(thread) }
  20    |                      +++++++++++++      +
  21
  22 Some errors have detailed explanations: E0308, E0599.
  23 For more information about an error, try `rustc --explain E0308`.
  24 error: could not compile `hello` due to 2 previous errors