mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
20 lines
543 B
Rust
20 lines
543 B
Rust
// gate-test-const_async_blocks
|
|
|
|
// edition:2018
|
|
// revisions: with_feature without_feature
|
|
|
|
#![feature(rustc_attrs)]
|
|
#![cfg_attr(with_feature, feature(const_async_blocks))]
|
|
|
|
use std::future::Future;
|
|
|
|
// From <https://github.com/rust-lang/rust/issues/77361>
|
|
const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 };
|
|
//[without_feature]~^ `async` block
|
|
|
|
static _FUT: &(dyn Future<Output = ()> + Sync) = &async {};
|
|
//[without_feature]~^ `async` block
|
|
|
|
#[rustc_error]
|
|
fn main() {} //[with_feature]~ fatal error triggered by #[rustc_error]
|