tests/ui/ptr_unsupported.rs

#[cxx::bridge]
mod ffi {
    unsafe extern "C++" {
        type C;

        fn get_ptr_to_reference() -> *mut &C;
        fn get_uniqueptr_to_ptr() -> UniquePtr<*mut C>;
        fn get_vector_of_ptr() -> UniquePtr<CxxVector<*mut C>>;
    }
}

fn main() {}