rustc_mir_dataflow::impls::initialized

Type Alias MaybeUninitializedPlacesDomain

Source
pub type MaybeUninitializedPlacesDomain = MixedBitSet<MovePathIndex>;
Expand description

There can be many more MovePathIndex than there are locals in a MIR body. We use a mixed bitset to avoid paying too high a memory footprint.

Aliased Type§

enum MaybeUninitializedPlacesDomain {
    Small(BitSet<MovePathIndex>),
    Large(ChunkedBitSet<MovePathIndex>),
}

Variants§

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: 40 bytes

Size for each variant:

  • Small: 32 bytes
  • Large: 24 bytes