in rust/ccommon-sys/src/metric.rs [84:99]
fn metric_anon_union_aligment_correct() {
assert_eq!(
std::mem::align_of::<metric_anon_union>(),
std::mem::align_of::<u64>()
);
assert_eq!(
std::mem::align_of::<metric_anon_union>(),
std::mem::align_of::<i64>()
);
assert_eq!(
std::mem::align_of::<metric_anon_union>(),
std::mem::align_of::<f64>()
);
}