Function swift_runtime_sys::root::swift::swift_unknownObjectUnownedIsEqual   
source ยท pub unsafe extern "C" fn swift_unknownObjectUnownedIsEqual(
    ref_: *mut UnownedReference,
    value: *mut c_void,
) -> boolExpand description
Return *ref == value when ref might not refer to a native Swift object.
Does not halt when *ref is a dead object as long as *ref != value.