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error[E0277]: `[(); _]` is not a future
--> $DIR/unresolved-ct-var.rs:6:45
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LL | let s = std::array::from_fn(|_| ()).await;
| ----------------------------^^^^^
| | ||
| | |`[(); _]` is not a future
| | help: remove the `.await`
| this call returns `[(); _]`
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= help: the trait `Future` is not implemented for `[(); _]`, which is required by `[(); _]: IntoFuture`
= note: [(); _] must be a future or must implement `IntoFuture` to be awaited
= note: required for `[(); _]` to implement `IntoFuture`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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