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20 lines
754 B
Plaintext
20 lines
754 B
Plaintext
error: functions cannot be both `async` and C-variadic
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--> $DIR/not-async.rs:5:1
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LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {}
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| ^^^^^ `async` because of this ^^^ C-variadic because of this
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error[E0700]: hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds
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--> $DIR/not-async.rs:5:59
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LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {}
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| --------------------------------------------------------- ^^
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| |
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| opaque type defined here
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= note: hidden type `{async fn body of cannot_be_async()}` captures lifetime `'_`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0700`.
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