1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
struct Opaque();
#[repr(C)]
struct Foo {
x: Option<&Opaque>,
y: Option<&mut Opaque>,
z: Option<fn () -> ()>,
zz: *mut Option<fn () -> ()>,
}
#[repr(C)]
union Bar {
x: Option<&Opaque>,
y: Option<&mut Opaque>,
z: Option<fn () -> ()>,
zz: *mut Option<fn () -> ()>,
}
#[no_mangle]
pub extern "C" fn root(
a: Option<&Opaque>,
b: Option<&mut Opaque>,
c: Foo,
d: Bar,
e: *mut Option<*mut Opaque>,
f: extern "C" fn(Option<&Opaque>),
) { }
|
