Type Alias rustc_query_system::query::HashResult

pub type HashResult<V> = Option<fn(_: &mut StableHashingContext<'_>, _: &V) -> Fingerprint>;

Aliased Type

enum HashResult<V> {
    None,
    Some(fn(_: &mut StableHashingContext<'_>, _: &V) -> Fingerprint),
}

Variants

None

No value.

Some(fn(_: &mut StableHashingContext<'_>, _: &V) -> Fingerprint)

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: 8 bytes

Size for each variant:

• None: 0 bytes
• Some: 8 bytes