32 lines
1.3 KiB
Plaintext
32 lines
1.3 KiB
Plaintext
error[E0277]: `std::rc::Rc<Foo>` cannot be sent between threads safely
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--> $DIR/issue-40827.rs:14:5
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LL | fn f<T: Send>(_: T) {}
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| - ---- required by this bound in `f`
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...
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LL | f(Foo(Arc::new(Bar::B(None))));
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| ^ `std::rc::Rc<Foo>` cannot be sent between threads safely
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= help: within `Bar`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<Foo>`
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= note: required because it appears within the type `Bar`
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= note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<Bar>`
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= note: required because it appears within the type `Foo`
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error[E0277]: `std::rc::Rc<Foo>` cannot be shared between threads safely
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--> $DIR/issue-40827.rs:14:5
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LL | fn f<T: Send>(_: T) {}
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| - ---- required by this bound in `f`
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...
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LL | f(Foo(Arc::new(Bar::B(None))));
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| ^ `std::rc::Rc<Foo>` cannot be shared between threads safely
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= help: within `Bar`, the trait `std::marker::Sync` is not implemented for `std::rc::Rc<Foo>`
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= note: required because it appears within the type `Bar`
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= note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc<Bar>`
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= note: required because it appears within the type `Foo`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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