tests/ui/associated-consts/wrong-projection-self-ty-invalid-bivariant-arg2.rs

trait Proj {
    type Assoc;
}
impl<T> Proj for T {
    type Assoc = T;
}

struct Fail<T: Proj<Assoc = U>, U>(T);

impl Fail<i32, i32> {
    const C: () = ();
}

fn main() {
    Fail::<i32, u32>::C
    //~^ ERROR: type mismatch
    //~| ERROR no associated function or constant named `C` found for struct `Fail<i32, u32>` in the current scope
}