File: issue-88150.rs

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//@ run-pass
//@ compile-flags:-C debuginfo=2
//@ edition:2018

use core::marker::PhantomData;

pub struct Foo<T: ?Sized, A>(
    PhantomData<(A, T)>,
);

enum Never {}

impl<T: ?Sized> Foo<T, Never> {
    fn new_foo() -> Foo<T, Never> {
        Foo(PhantomData)
    }
}

fn main() {
    let _ = Foo::<[()], Never>::new_foo();
}