mirror of
https://github.com/KaiserY/trpl-zh-cn
synced 2024-11-14 21:11:31 +08:00
32 lines
1.3 KiB
Plaintext
32 lines
1.3 KiB
Plaintext
$ cargo check
|
|
Checking hello v0.1.0 (file:///projects/hello)
|
|
error[E0599]: no method named `join` found for enum `Option` in the current scope
|
|
--> src/lib.rs:52:27
|
|
|
|
|
52 | worker.thread.join().unwrap();
|
|
| ^^^^ method not found in `Option<JoinHandle<()>>`
|
|
|
|
|
note: the method `join` exists on the type `JoinHandle<()>`
|
|
--> /rustc/9b00956e56009bab2aa15d7bff10916599e3d6d6/library/std/src/thread/mod.rs:1657:5
|
|
help: consider using `Option::expect` to unwrap the `JoinHandle<()>` value, panicking if the value is an `Option::None`
|
|
|
|
|
52 | worker.thread.expect("REASON").join().unwrap();
|
|
| +++++++++++++++++
|
|
|
|
error[E0308]: mismatched types
|
|
--> src/lib.rs:72:22
|
|
|
|
|
72 | Worker { id, thread }
|
|
| ^^^^^^ expected `Option<JoinHandle<()>>`, found `JoinHandle<_>`
|
|
|
|
|
= note: expected enum `Option<JoinHandle<()>>`
|
|
found struct `JoinHandle<_>`
|
|
help: try wrapping the expression in `Some`
|
|
|
|
|
72 | Worker { id, thread: Some(thread) }
|
|
| +++++++++++++ +
|
|
|
|
Some errors have detailed explanations: E0308, E0599.
|
|
For more information about an error, try `rustc --explain E0308`.
|
|
error: could not compile `hello` (lib) due to 2 previous errors
|