tests/ui/generics/generic-associated-type-deref-target-56237.rs

// https://github.com/rust-lang/rust/issues/56237
//@ run-pass

use std::ops::Deref;

fn foo<P>(_value: <P as Deref>::Target)
where
    P: Deref,
    <P as Deref>::Target: Sized,
{}

fn main() {
    foo::<Box<u32>>(2);
}