Type Alias rustc_ast::node_id::NodeMapEntry

source ·
pub type NodeMapEntry<'a, T> = StdEntry<'a, NodeId, T>;

Aliased Type§

enum NodeMapEntry<'a, T> {
    Occupied(OccupiedEntry<'a, NodeId, T>),
    Vacant(VacantEntry<'a, NodeId, T>),



Occupied(OccupiedEntry<'a, NodeId, T>)

An occupied entry.


Vacant(VacantEntry<'a, NodeId, T>)

A vacant entry.


Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes

Size for each variant:

  • Occupied: 24 bytes
  • Vacant: 24 bytes