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29 lines
1.3 KiB
29 lines
1.3 KiB
$ cargo run
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Compiling shared-state v0.1.0 (file:///projects/shared-state)
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error[E0277]: `Rc<Mutex<i32>>` cannot be sent between threads safely
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--> src/main.rs:11:36
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11 | let handle = thread::spawn(move || {
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| ------------- ^------
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| | |
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| ______________________|_____________within this `{closure@src/main.rs:11:36: 11:43}`
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| | |
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| | required by a bound introduced by this call
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12 | | let mut num = counter.lock().unwrap();
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13 | |
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14 | | *num += 1;
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15 | | });
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| |_________^ `Rc<Mutex<i32>>` cannot be sent between threads safely
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= help: within `{closure@src/main.rs:11:36: 11:43}`, the trait `Send` is not implemented for `Rc<Mutex<i32>>`, which is required by `{closure@src/main.rs:11:36: 11:43}: Send`
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note: required because it's used within this closure
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--> src/main.rs:11:36
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11 | let handle = thread::spawn(move || {
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| ^^^^^^^
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note: required by a bound in `spawn`
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--> /rustc/9b00956e56009bab2aa15d7bff10916599e3d6d6/library/std/src/thread/mod.rs:677:1
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For more information about this error, try `rustc --explain E0277`.
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error: could not compile `shared-state` (bin "shared-state") due to 1 previous error
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