| // Check projection of an associated type out of a higher-ranked trait-bound |
| // in the context of a struct definition. |
| |
| pub trait Foo<T> { |
| type A; |
| |
| fn get(&self, t: T) -> Self::A; |
| } |
| |
| struct SomeStruct<I : for<'x> Foo<&'x isize>> { |
| field: I::A |
| //~^ ERROR cannot extract an associated type from a higher-ranked trait bound in this context |
| } |
| |
| // FIXME(eddyb) This one doesn't even compile because of the unsupported syntax. |
| |
| // struct AnotherStruct<I : for<'x> Foo<&'x isize>> { |
| // field: <I as for<'y> Foo<&'y isize>>::A |
| // } |
| |
| struct YetAnotherStruct<'a, I : for<'x> Foo<&'x isize>> { |
| field: <I as Foo<&'a isize>>::A |
| } |
| |
| pub fn main() {} |