[rustc.git] / src / test / ui / specialization / defaultimpl / validation.rs

#![feature(negative_impls)]
#![feature(specialization)]

struct S;
struct Z;

default impl S {} //~ ERROR inherent impls cannot be `default`

default unsafe impl Send for S {} //~ ERROR impls of auto traits cannot be default
default impl !Send for Z {} //~ ERROR impls of auto traits cannot be default
                            //~^ ERROR negative impls cannot be default impls

trait Tr {}
default impl !Tr for S {} //~ ERROR negative impls cannot be default impls

fn main() {}
Commit	Line	Data
ba9703b0	1	#![feature(negative_impls)]
2c00a5a8	2	#![feature(specialization)]
85aaf69f	3
2c00a5a8 XL	4	struct S;
	5	struct Z;
	6
74b04a01	7	default impl S {} //~ ERROR inherent impls cannot be `default`
2c00a5a8 XL	8
	9	default unsafe impl Send for S {} //~ ERROR impls of auto traits cannot be default
	10	default impl !Send for Z {} //~ ERROR impls of auto traits cannot be default
ba9703b0	11	//~^ ERROR negative impls cannot be default impls
2c00a5a8 XL	12
2c00a5a8 XL	13	trait Tr {}
ba9703b0	14	default impl !Tr for S {} //~ ERROR negative impls cannot be default impls
b7449926 XL	15
b7449926 XL	16	fn main() {}