[rustc.git] / src / test / ui / consts / const_fn_trait_bound.rs

// gate-test-const_fn_trait_bound

// revisions: stock gated

#![feature(rustc_attrs)]
#![cfg_attr(gated, feature(const_fn_trait_bound))]

const fn test1<T: std::ops::Add>() {}
//[stock]~^ trait bounds
const fn test2(_x: &dyn Send) {}
//[stock]~^ trait objects in const fn are unstable
const fn test3() -> &'static dyn Send { loop {} }
//[stock]~^ trait objects in const fn are unstable


#[rustc_error]
fn main() {} //[gated]~ fatal error triggered by #[rustc_error]
Commit	Line	Data
cdc7bbd5 XL	1	// gate-test-const_fn_trait_bound
	2
	3	// revisions: stock gated
	4
	5	#![feature(rustc_attrs)]
	6	#![cfg_attr(gated, feature(const_fn_trait_bound))]
	7
	8	const fn test1<T: std::ops::Add>() {}
	9	//[stock]~^ trait bounds
	10	const fn test2(_x: &dyn Send) {}
c295e0f8	11	//[stock]~^ trait objects in const fn are unstable
cdc7bbd5	12	const fn test3() -> &'static dyn Send { loop {} }
c295e0f8	13	//[stock]~^ trait objects in const fn are unstable
cdc7bbd5 XL	14
	15
	16	#[rustc_error]
	17	fn main() {} //[gated]~ fatal error triggered by #[rustc_error]