use heapsz_derive::HeapSize;
#[derive(HeapSize)]
pub struct Blank {
pub field_bool: bool,
pub field_u8: u8,
pub field_u16: u16,
pub field_u32: u32,
pub field_u64: u64,
pub field_u128: u128,
pub field_usize: usize,
pub field_f32: f32,
pub field_f64: f64,
}
fn main() {}