tests/headers/forward_declared_complex_types_1_0.hpp

// bindgen-flags: --rust-target 1.0

struct Foo_empty {};
struct Foo;

struct Bar {
    Foo *f;
};

void baz_struct(Foo* f);

union Union;

void baz_union(Union* u);

class Quux;

void baz_class(Quux* q);