Struct rustc_mir::borrow_check::region_infer::values::PlaceholderIndices

pub(crate) struct PlaceholderIndices {
    indices: FxIndexSet<PlaceholderRegion>,
}

Maps from ty::PlaceholderRegion values that are used in the rest of rustc to the internal PlaceholderIndex values that are used in NLL.

Fields

indices: FxIndexSet<PlaceholderRegion>

Implementations

impl PlaceholderIndices

pub(crate) fn insert(
    &mut self,
    placeholder: PlaceholderRegion
) -> PlaceholderIndex

pub(crate) fn lookup_index(
    &self,
    placeholder: PlaceholderRegion
) -> PlaceholderIndex

pub(crate) fn lookup_placeholder(
    &self,
    placeholder: PlaceholderIndex
) -> PlaceholderRegion

pub(crate) fn len(&self) -> usize

Trait Implementations

impl Default for PlaceholderIndices

fn default() -> PlaceholderIndices

Returns the “default value” for a type.