tests/expectations/tests/union_with_big_member.rs

#![allow(
    dead_code,
    non_snake_case,
    non_camel_case_types,
    non_upper_case_globals
)]

#[repr(C)]
#[derive(Copy, Clone)]
pub union WithBigArray {
    pub a: ::std::os::raw::c_int,
    pub b: [::std::os::raw::c_int; 33usize],
}
#[test]
fn bindgen_test_layout_WithBigArray() {
    assert_eq!(
        ::std::mem::size_of::<WithBigArray>(),
        132usize,
        concat!("Size of: ", stringify!(WithBigArray))
    );
    assert_eq!(
        ::std::mem::align_of::<WithBigArray>(),
        4usize,
        concat!("Alignment of ", stringify!(WithBigArray))
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigArray>())).a as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigArray),
            "::",
            stringify!(a)
        )
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigArray>())).b as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigArray),
            "::",
            stringify!(b)
        )
    );
}
impl Default for WithBigArray {
    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()
        }
    }
}
#[repr(C)]
#[derive(Copy, Clone)]
pub union WithBigArray2 {
    pub a: ::std::os::raw::c_int,
    pub b: [::std::os::raw::c_char; 33usize],
}
#[test]
fn bindgen_test_layout_WithBigArray2() {
    assert_eq!(
        ::std::mem::size_of::<WithBigArray2>(),
        36usize,
        concat!("Size of: ", stringify!(WithBigArray2))
    );
    assert_eq!(
        ::std::mem::align_of::<WithBigArray2>(),
        4usize,
        concat!("Alignment of ", stringify!(WithBigArray2))
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigArray2>())).a as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigArray2),
            "::",
            stringify!(a)
        )
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigArray2>())).b as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigArray2),
            "::",
            stringify!(b)
        )
    );
}
impl Default for WithBigArray2 {
    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()
        }
    }
}
#[repr(C)]
#[derive(Copy, Clone)]
pub union WithBigMember {
    pub a: ::std::os::raw::c_int,
    pub b: WithBigArray,
}
#[test]
fn bindgen_test_layout_WithBigMember() {
    assert_eq!(
        ::std::mem::size_of::<WithBigMember>(),
        132usize,
        concat!("Size of: ", stringify!(WithBigMember))
    );
    assert_eq!(
        ::std::mem::align_of::<WithBigMember>(),
        4usize,
        concat!("Alignment of ", stringify!(WithBigMember))
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigMember>())).a as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigMember),
            "::",
            stringify!(a)
        )
    );
    assert_eq!(
        unsafe {
            &(*(::std::ptr::null::<WithBigMember>())).b as *const _ as usize
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(WithBigMember),
            "::",
            stringify!(b)
        )
    );
}
impl Default for WithBigMember {
    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()
        }
    }
}