bindgen-tests/tests/expectations/tests/struct_with_anon_struct_pointer.rs

#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
#[repr(C)]
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct foo {
    pub bar: *mut foo__bindgen_ty_1,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Hash, PartialEq, Eq)]
pub struct foo__bindgen_ty_1 {
    pub a: ::std::os::raw::c_int,
    pub b: ::std::os::raw::c_int,
}
#[test]
fn bindgen_test_layout_foo__bindgen_ty_1() {
    const UNINIT: ::std::mem::MaybeUninit<foo__bindgen_ty_1> = ::std::mem::MaybeUninit::uninit();
    let ptr = UNINIT.as_ptr();
    assert_eq!(
        ::std::mem::size_of::<foo__bindgen_ty_1>(),
        8usize,
        concat!("Size of: ", stringify!(foo__bindgen_ty_1)),
    );
    assert_eq!(
        ::std::mem::align_of::<foo__bindgen_ty_1>(),
        4usize,
        concat!("Alignment of ", stringify!(foo__bindgen_ty_1)),
    );
    assert_eq!(
        unsafe { ::std::ptr::addr_of!((*ptr).a) as usize - ptr as usize },
        0usize,
        concat!("Offset of field: ", stringify!(foo__bindgen_ty_1), "::", stringify!(a)),
    );
    assert_eq!(
        unsafe { ::std::ptr::addr_of!((*ptr).b) as usize - ptr as usize },
        4usize,
        concat!("Offset of field: ", stringify!(foo__bindgen_ty_1), "::", stringify!(b)),
    );
}
#[test]
fn bindgen_test_layout_foo() {
    const UNINIT: ::std::mem::MaybeUninit<foo> = ::std::mem::MaybeUninit::uninit();
    let ptr = UNINIT.as_ptr();
    assert_eq!(
        ::std::mem::size_of::<foo>(),
        8usize,
        concat!("Size of: ", stringify!(foo)),
    );
    assert_eq!(
        ::std::mem::align_of::<foo>(),
        8usize,
        concat!("Alignment of ", stringify!(foo)),
    );
    assert_eq!(
        unsafe { ::std::ptr::addr_of!((*ptr).bar) as usize - ptr as usize },
        0usize,
        concat!("Offset of field: ", stringify!(foo), "::", stringify!(bar)),
    );
}
impl Default for foo {
    fn default() -> Self {
        let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
        unsafe {
            ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
            s.assume_init()
        }
    }
}