rust/tests/ui/impl-trait/issues/issue-78722.rs

19 lines
416 B
Rust

// edition:2018
#![feature(type_alias_impl_trait)]
struct Bug {
V1: [(); {
type F = impl core::future::Future<Output = u8>;
fn concrete_use() -> F {
//~^ ERROR 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
1
}],
}
fn main() {}