Some tests involving futures-rs
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Compiling futuretest v0.1.0 (file:///mnt/c/Users/Mahmoud/git/futuretest)
error[E0277]: the trait bound `(): futures::Future` is not satisfied
--> src/main.rs:17:1
|
17 | / fn test() -> MapErr<(), ()> {
18 | | future::ok(())
19 | | .map_err(|String| ())
20 | | }
| |_^ the trait `futures::Future` is not implemented for `()`
|
= note: required by `futures::MapErr`
error: aborting due to previous error
error: Could not compile `futuretest`.
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