Struct rustc_hir::intravisit::ErasedMap

pub struct ErasedMap<'hir>(&'hir dyn Map<'hir>);

An erased version of Map<'hir>, using dynamic dispatch. NOTE: This type is effectively only usable with NestedVisitorMap::None.

Tuple Fields

0: &'hir dyn Map<'hir>

Trait Implementations

impl<'hir> Map<'hir> for ErasedMap<'hir>

fn find(&self, _: HirId) -> Option<Node<'hir>>

Retrieves the Node corresponding to id, returning None if cannot be found.

fn body(&self, id: BodyId) -> &'hir Body<'hir>

fn item(&self, id: ItemId) -> &'hir Item<'hir>

fn trait_item(&self, id: TraitItemId) -> &'hir TraitItem<'hir>

fn impl_item(&self, id: ImplItemId) -> &'hir ImplItem<'hir>

fn foreign_item(&self, id: ForeignItemId) -> &'hir ForeignItem<'hir>

Layout

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: 16 bytes