TLS_DESTRUCTOR[index].store(dtor.map_or(0, |f| f as usize), Ordering::Relaxed);
Key::from_index(index)
}
pub fn set(key: Key, value: *mut u8) {
let index = key.to_index();
TLS_DESTRUCTOR[index].store(dtor.map_or(0, |f| f as usize), Ordering::Relaxed);
Key::from_index(index)
}
pub fn set(key: Key, value: *mut u8) {
let index = key.to_index();