1 #![feature(negative_impls)]
2 #![feature(specialization)] //~ WARN the feature `specialization` is incomplete
7 default impl S {} //~ ERROR inherent impls cannot be `default`
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
11 //~^ ERROR negative impls cannot be default impls
14 default impl !Tr for S {} //~ ERROR negative impls cannot be default impls