use std::sync::Arc; use git_features::threading::OwnShared; use crate::{linked, Cache}; impl linked::Store {    /// Create a store handle with a shared reference to this instance.    pub fn to_cache(&self) -> Cache<&Self> {        self.into()    }     /// Create a store handle with a shared reference to this instance, if this instance is kept in an Arc.    pub fn to_cache_arc(self: &Arc<Self>) -> Cache<Arc<Self>> {        Arc::clone(self).into()    }     /// Create a store handle with a shared reference to this instance, if this instance is kept in an Rc/Arc.    ///    /// The latter depends on the `git-features/parallel` feature toggle.    pub fn to_cache_shared(self: &OwnShared<Self>) -> Cache<OwnShared<Self>> {        OwnShared::clone(self).into()    }}