tests/expectations/tests/opaque-template-instantiation.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 Template<T> {
    pub member: T,
    pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<T>>,
}
impl<T> Default for Template<T> {
    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(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct ContainsInstantiation {
    pub not_opaque: Template<::std::os::raw::c_char>,
}
#[test]
fn bindgen_test_layout_ContainsInstantiation() {
    assert_eq!(
        ::std::mem::size_of::<ContainsInstantiation>(),
        1usize,
        concat!("Size of: ", stringify!(ContainsInstantiation))
    );
    assert_eq!(
        ::std::mem::align_of::<ContainsInstantiation>(),
        1usize,
        concat!("Alignment of ", stringify!(ContainsInstantiation))
    );
    assert_eq!(
        {
            let struct_instance =
                unsafe { std::mem::zeroed::<ContainsInstantiation>() };
            let struct_ptr = &struct_instance as *const ContainsInstantiation;
            let field_ptr = std::ptr::addr_of!(struct_instance.not_opaque);
            let struct_address = struct_ptr as usize;
            let field_address = field_ptr as usize;
            std::mem::forget(struct_instance);
            field_address.checked_sub(struct_address).unwrap()
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(ContainsInstantiation),
            "::",
            stringify!(not_opaque)
        )
    );
}
impl Default for ContainsInstantiation {
    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(Debug, Default, Copy, Clone, Hash, PartialEq, Eq)]
pub struct ContainsOpaqueInstantiation {
    pub opaque: u32,
}
#[test]
fn bindgen_test_layout_ContainsOpaqueInstantiation() {
    assert_eq!(
        ::std::mem::size_of::<ContainsOpaqueInstantiation>(),
        4usize,
        concat!("Size of: ", stringify!(ContainsOpaqueInstantiation))
    );
    assert_eq!(
        ::std::mem::align_of::<ContainsOpaqueInstantiation>(),
        4usize,
        concat!("Alignment of ", stringify!(ContainsOpaqueInstantiation))
    );
    assert_eq!(
        {
            let struct_instance =
                unsafe { std::mem::zeroed::<ContainsOpaqueInstantiation>() };
            let struct_ptr =
                &struct_instance as *const ContainsOpaqueInstantiation;
            let field_ptr = std::ptr::addr_of!(struct_instance.opaque);
            let struct_address = struct_ptr as usize;
            let field_address = field_ptr as usize;
            std::mem::forget(struct_instance);
            field_address.checked_sub(struct_address).unwrap()
        },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(ContainsOpaqueInstantiation),
            "::",
            stringify!(opaque)
        )
    );
}
#[test]
fn __bindgen_test_layout_Template_open0_char_close0_instantiation() {
    assert_eq!(
        ::std::mem::size_of::<Template<::std::os::raw::c_char>>(),
        1usize,
        concat!(
            "Size of template specialization: ",
            stringify!(Template<::std::os::raw::c_char>)
        )
    );
    assert_eq!(
        ::std::mem::align_of::<Template<::std::os::raw::c_char>>(),
        1usize,
        concat!(
            "Alignment of template specialization: ",
            stringify!(Template<::std::os::raw::c_char>)
        )
    );
}