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// edition:2018
// check-pass
#![warn(rust_2021_compatibility)]
use std::future::Future;
struct Runtime;
impl Runtime {
pub fn block_on<F: Future>(&self, _future: F) -> F::Output {
unimplemented!()
}
}
pub fn http<F, Fut>(_func: F)
where
F: Fn() -> Fut,
Fut: Future<Output = ()>,
{
let rt = Runtime {};
let srv = rt.block_on(async move { serve(move || async move { unimplemented!() }) });
let _ = || rt.block_on(async { srv });
}
pub struct Server<S> {
_marker: std::marker::PhantomData<S>,
}
pub fn serve<S>(_new_service: S) -> Server<S> {
unimplemented!()
}
fn main() { }
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