tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

// compile-flags: -Znext-solver

trait Foo1 {
    type Assoc1;
}

trait Foo2 {
    type Assoc2;
}

trait Bar {}
fn needs_bar<S: Bar>() {}

fn test<T: Foo1<Assoc1 = <T as Foo2>::Assoc2> + Foo2<Assoc2 = <T as Foo1>::Assoc1>>() {
    needs_bar::<T::Assoc1>();
    //~^ ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1: Bar`
    //~| ERROR overflow evaluating the requirement `<T as Foo2>::Assoc2`
}

fn main() {}