Struct proc_macro::bridge::handle::InternedStore

pub(super) struct InternedStore<T: 'static> {
    owned: OwnedStore<T>,
    interner: HashMap<T, NonZeroU32, BuildHasherDefault<FxHasher>>,
}

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

Like OwnedStore, but avoids storing any value more than once.

Fields

owned: OwnedStore<T>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

interner: HashMap<T, NonZeroU32, BuildHasherDefault<FxHasher>>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

Implementations

impl<T: Copy + Eq + Hash> InternedStore<T>

pub(super) fn new(counter: &'static AtomicUsize) -> Self

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(super) fn alloc(&mut self, x: T) -> NonZeroU32

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(super) fn copy(&mut self, h: NonZeroU32) -> T

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)