32 lines
1003 B
Plaintext
32 lines
1003 B
Plaintext
error: generator cannot be sent between threads safely
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--> $DIR/drop-yield-twice.rs:7:17
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LL | assert_send(|| {
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| _________________^
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LL | | let guard = Foo(42);
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LL | | yield;
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LL | | drop(guard);
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LL | | yield;
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LL | | })
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| |_____^ generator is not `Send`
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= help: within `[generator@$DIR/drop-yield-twice.rs:7:17: 7:19]`, the trait `Send` is not implemented for `Foo`
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note: generator is not `Send` as this value is used across a yield
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--> $DIR/drop-yield-twice.rs:9:9
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LL | let guard = Foo(42);
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| ----- has type `Foo` which is not `Send`
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LL | yield;
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| ^^^^^ yield occurs here, with `guard` maybe used later
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...
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LL | })
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| - `guard` is later dropped here
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note: required by a bound in `assert_send`
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--> $DIR/drop-yield-twice.rs:15:19
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LL | fn assert_send<T: Send>(_: T) {}
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| ^^^^ required by this bound in `assert_send`
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error: aborting due to previous error
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