rustc_middle::query::queries::lookup_stability

Type Alias Value

source
pub type Value<'tcx> = Option<Stability>;

Aliased Type§

enum Value<'tcx> {
    None,
    Some(Stability),
}

Variants§

§

None

No value.

§

Some(Stability)

Some value of type T.

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: 20 bytes

Size for each variant:

  • None: 0 bytes
  • Some: 20 bytes