mirror of https://github.com/rust-lang/rust
104 lines
3.4 KiB
Plaintext
104 lines
3.4 KiB
Plaintext
error[E0505]: cannot move out of `y` because it is borrowed
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--> $DIR/send-is-not-static-std-sync.rs:13:10
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LL | let y = Box::new(1);
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| - binding `y` declared here
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LL | let lock = Mutex::new(&x);
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LL | *lock.lock().unwrap() = &*y;
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| --- borrow of `*y` occurs here
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LL | drop(y);
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| ^ move out of `y` occurs here
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...
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LL | *lock.lock().unwrap() = &z;
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| ---- borrow later used here
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help: consider cloning the value if the performance cost is acceptable
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LL - *lock.lock().unwrap() = &*y;
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LL + *lock.lock().unwrap() = y.clone();
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error[E0597]: `z` does not live long enough
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--> $DIR/send-is-not-static-std-sync.rs:16:33
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LL | let z = 2;
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| - binding `z` declared here
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LL | *lock.lock().unwrap() = &z;
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| ^^ borrowed value does not live long enough
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LL | }
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| - `z` dropped here while still borrowed
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LL |
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LL | lock.use_ref(); // (Mutex is #[may_dangle] so its dtor does not use `z` => needs explicit use)
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| ---- borrow later used here
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error[E0505]: cannot move out of `y` because it is borrowed
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--> $DIR/send-is-not-static-std-sync.rs:27:10
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LL | let y = Box::new(1);
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| - binding `y` declared here
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LL | let lock = RwLock::new(&x);
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LL | *lock.write().unwrap() = &*y;
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| --- borrow of `*y` occurs here
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LL | drop(y);
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| ^ move out of `y` occurs here
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...
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LL | *lock.write().unwrap() = &z;
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| ---- borrow later used here
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help: consider cloning the value if the performance cost is acceptable
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LL - *lock.write().unwrap() = &*y;
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LL + *lock.write().unwrap() = y.clone();
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error[E0597]: `z` does not live long enough
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--> $DIR/send-is-not-static-std-sync.rs:30:34
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LL | let z = 2;
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| - binding `z` declared here
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LL | *lock.write().unwrap() = &z;
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| ^^ borrowed value does not live long enough
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LL | }
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| - `z` dropped here while still borrowed
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LL |
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LL | lock.use_ref(); // (RwLock is #[may_dangle] so its dtor does not use `z` => needs explicit use)
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| ---- borrow later used here
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error[E0505]: cannot move out of `y` because it is borrowed
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--> $DIR/send-is-not-static-std-sync.rs:43:10
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LL | let y = Box::new(1);
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| - binding `y` declared here
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...
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LL | tx.send(&*y);
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| --- borrow of `*y` occurs here
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LL | drop(y);
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| ^ move out of `y` occurs here
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...
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LL | tx.send(&z).unwrap();
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| -- borrow later used here
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help: consider cloning the value if the performance cost is acceptable
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LL - tx.send(&*y);
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LL + tx.send(y.clone());
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error[E0597]: `z` does not live long enough
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--> $DIR/send-is-not-static-std-sync.rs:46:17
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LL | let z = 2;
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| - binding `z` declared here
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LL | tx.send(&z).unwrap();
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| ^^ borrowed value does not live long enough
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LL | }
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| - `z` dropped here while still borrowed
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LL |
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LL | tx.use_ref(); // (channel drop glue does not use `z` => needs explicit use)
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| -- borrow later used here
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error: aborting due to 6 previous errors
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Some errors have detailed explanations: E0505, E0597.
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For more information about an error, try `rustc --explain E0505`.
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