37 pub(crate) struct RefCount<C = cfg::DefaultConfig> {  struct
38     value: usize,
39     _cfg: PhantomData<fn(C)>,
687 impl<C: cfg::Config> Pack<C> for RefCount<C> {  implementation
704 impl<C: cfg::Config> RefCount<C> {  implementation
723 impl<C> fmt::Debug for RefCount<C> {  implementation
729 impl<C: cfg::Config> PartialEq for RefCount<C> {  implementation
735 impl<C: cfg::Config> Eq for RefCount<C> {}  implementation
737 impl<C: cfg::Config> PartialOrd for RefCount<C> {  implementation
743 impl<C: cfg::Config> Ord for RefCount<C> {  implementation
749 impl<C: cfg::Config> Clone for RefCount<C> {  implementation
755 impl<C: cfg::Config> Copy for RefCount<C> {}  implementation