12         fn c_take_unique_ptr(c: UniquePtr<C>);  in c_take_unique_ptr()
33         fn c_take_trivial_ptr(d: UniquePtr<D>);  in c_take_trivial_ptr()
41         fn c_take_trivial_ns_ptr(g: UniquePtr<G>);  in c_take_trivial_ns_ptr()
44         fn c_take_opaque_ptr(e: UniquePtr<E>);  in c_take_opaque_ptr()
48         fn c_take_opaque_ns_ptr(e: UniquePtr<F>);  in c_take_opaque_ns_ptr()
50         fn c_return_trivial_ptr() -> UniquePtr<D>;  in c_return_trivial_ptr()
52         fn c_return_trivial_ns_ptr() -> UniquePtr<G>;  in c_return_trivial_ns_ptr()
54         fn c_return_opaque_ptr() -> UniquePtr<E>;  in c_return_opaque_ptr()
56         fn c_return_ns_opaque_ptr() -> UniquePtr<F>;  in c_return_ns_opaque_ptr()
57         fn c_return_ns_unique_ptr() -> UniquePtr<H>;  in c_return_ns_unique_ptr()
71         fn ns_c_return_unique_ptr_ns() -> UniquePtr<I>;  in ns_c_return_unique_ptr_ns()
74     impl UniquePtr<D> {}  impl
75     impl UniquePtr<E> {}  implementation
76     impl UniquePtr<F> {}  implementation
77     impl UniquePtr<G> {}  impl