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// edition:2018
#![feature(type_alias_impl_trait)]
type F = impl core::future::Future<Output = u8>;
struct Bug {
V1: [(); {
fn concrete_use() -> F {
//~^ ERROR expected `impl Future<Output = ()>` to be a future that resolves to `u8`, but it resolves to `()`
async {}
}
let f: F = async { 1 };
//~^ ERROR `async` blocks are not allowed in constants
//~| ERROR destructor of
1
}],
}
fn main() {}
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