[rustc.git] / src / test / ui / consts / async-block.rs

// 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]
Commit	Line	Data
17df50a5	1	// gate-test-const_async_blocks
1b1a35ee XL	2
1b1a35ee XL	3	// edition:2018
17df50a5 XL	4	// revisions: with_feature without_feature
	5
	6	#![feature(rustc_attrs)]
	7	#![cfg_attr(with_feature, feature(const_async_blocks))]
	8
	9	use std::future::Future;
1b1a35ee	10
17df50a5	11	// From <https://github.com/rust-lang/rust/issues/77361>
1b1a35ee	12	const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 };
17df50a5 XL	13	//[without_feature]~^ `async` block
	14
	15	static _FUT: &(dyn Future<Output = ()> + Sync) = &async {};
	16	//[without_feature]~^ `async` block
1b1a35ee	17
17df50a5 XL	18	#[rustc_error]
17df50a5 XL	19	fn main() {} //[with_feature]~ fatal error triggered by #[rustc_error]