| struct S1<T>(T) where (T): ?Sized; |
| //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared |
| |
| struct S2<T>(T) where u8: ?Sized; |
| //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared |
| |
| struct S3<T>(T) where &'static T: ?Sized; |
| //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared |
| |
| trait Trait<'a> {} |
| |
| struct S4<T>(T) where for<'a> T: ?Trait<'a>; |
| //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared |
| |
| struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized; |
| //~^ ERROR type parameter has more than one relaxed default bound |
| //~| WARN default bound relaxed for a type parameter |
| |
| impl<T> S1<T> { |
| fn f() where T: ?Sized {} |
| //~^ ERROR `?Trait` bounds are only permitted at the point where a type parameter is declared |
| } |
| |
| fn main() { |
| let u = vec![1, 2, 3]; |
| let _s: S5<[u8]> = S5(&u[..]); // OK |
| } |