23 lines
887 B
Plaintext
23 lines
887 B
Plaintext
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error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function
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--> $DIR/async-borrowck-escaping-block-error.rs:5:20
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LL | Box::new(async { x } )
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| ^^-^^
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| | |
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| | `x` is borrowed here
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| may outlive borrowed value `x`
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note: generator is returned here
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--> $DIR/async-borrowck-escaping-block-error.rs:3:13
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LL | fn foo() -> Box<impl std::future::Future<Output = u32>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword
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LL | Box::new(async move { x } )
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| ^^^^^^^^^^
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0373`.
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