rust/tests/ui/traits/new-solver/lazy-nested-obligations-1.rs

// check-pass
// compile-flags: -Ztrait-solver=next
// Issue 94358

fn foo<C>(_: C)
where
    for <'a> &'a C: IntoIterator,
    for <'a> <&'a C as IntoIterator>::IntoIter: ExactSizeIterator,
{}

fn main() {
    foo::<_>(vec![true, false]);
}