trpl-zh-cn/listings/ch16-fearless-concurrency/listing-16-13/output.txt
2022-02-06 16:43:51 +08:00

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$ cargo run
Compiling shared-state v0.1.0 (file:///projects/shared-state)
error[E0382]: use of moved value: `counter`
--> src/main.rs:9:36
|
5 | let counter = Mutex::new(0);
| ------- move occurs because `counter` has type `Mutex<i32>`, which does not implement the `Copy` trait
...
9 | let handle = thread::spawn(move || {
| ^^^^^^^ value moved into closure here, in previous iteration of loop
10 | let mut num = counter.lock().unwrap();
| ------- use occurs due to use in closure
For more information about this error, try `rustc --explain E0382`.
error: could not compile `shared-state` due to previous error