2020-05-06 16:49:30 +08:00
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// edition:2018
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2020-04-30 12:15:59 +08:00
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2020-05-06 16:49:30 +08:00
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use std::future::Future;
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fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
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2022-02-14 16:10:22 +00:00
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//~^ Error future cannot be sent between threads safely
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2022-02-16 15:48:46 +00:00
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async { (ty, ty1) }
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2020-04-30 12:15:59 +08:00
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}
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2020-05-05 23:26:33 +08:00
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fn main() {}
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