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use std::ptr::NonNull;
struct Opaque;
#[repr(C)]
pub struct Pointers<T> {
a: NonNull<f32>,
b: NonNull<T>,
c: NonNull<Opaque>,
d: NonNull<NonNull<T>>,
e: NonNull<NonNull<f32>>,
f: NonNull<NonNull<Opaque>>,
g: Option<NonNull<T>>,
h: Option<NonNull<i32>>,
i: Option<NonNull<NonNull<i32>>>,
j: *const T,
k: *mut T,
}
#[repr(C)]
pub struct References<'a> {
a: &'a Opaque,
b: &'a mut Opaque,
c: Option<&'a Opaque>,
d: Option<&'a mut Opaque>,
}
#[no_mangle]
pub extern "C" fn value_arg(arg: References<'static>) {}
#[no_mangle]
pub extern "C" fn mutltiple_args(
arg: NonNull<i32>,
foo: *mut Pointers<u64>,
d: NonNull<NonNull<Opaque>>,
) {
}
#[no_mangle]
pub extern "C" fn ref_arg(arg: &Pointers<u64>) {}
#[no_mangle]
pub extern "C" fn mut_ref_arg(arg: &mut Pointers<u64>) {}
#[no_mangle]
pub extern "C" fn optional_ref_arg(arg: Option<&Pointers<u64>>) {}
#[no_mangle]
pub extern "C" fn optional_mut_ref_arg(arg: Option<&mut Pointers<u64>>) {}
#[no_mangle]
pub extern "C" fn nullable_const_ptr(arg: *const Pointers<u64>) {}
#[no_mangle]
pub extern "C" fn nullable_mut_ptr(arg: *mut Pointers<u64>) {}
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