| #![feature(auto_traits, negative_impls)] |
| |
| auto trait Foo {} |
| |
| struct AdditionalLt<'a, T>(&'a (), T); |
| impl<'a, T: 'a> !Foo for AdditionalLt<'a, T> {} |
| //~^ ERROR `!Foo` impl requires `T: 'a` but the struct it is implemented for does not |
| |
| struct AdditionalBound<T>(T); |
| trait Bound {} |
| impl<T: Bound> !Foo for AdditionalBound<T> {} |
| //~^ ERROR `!Foo` impl requires `T: Bound` but the struct it is implemented for does not |
| |
| struct TwoParam<T, U>(T, U); |
| impl<T> !Foo for TwoParam<T, T> {} |
| //~^ ERROR `!Foo` impls cannot be specialized |
| |
| struct ConcreteParam<T>(T); |
| impl !Foo for ConcreteParam<i32> {} |
| //~^ ERROR `!Foo` impls cannot be specialized |
| |
| fn main() {} |
