Struct rustc_data_structures::fingerprint::Fingerprint

pub struct Fingerprint(_, _);

Methods

impl Fingerprint

pub const ZERO: Fingerprint

pub fn from_smaller_hash(hash: u64) -> Fingerprint

pub fn to_smaller_hash(&self) -> u64

pub fn as_value(&self) -> (u64, u64)

pub fn combine(self, other: Fingerprint) -> Fingerprint

pub fn combine_commutative(self, other: Fingerprint) -> Fingerprint

pub fn to_hex(&self) -> String

pub fn encode_opaque(&self, encoder: &mut Encoder) -> EncodeResult

pub fn decode_opaque<'a>(     decoder: &mut Decoder<'a> ) -> Result<Fingerprint, String>

Trait Implementations

impl StableHasherResult for Fingerprint

fn finish(hasher: StableHasher<Self>) -> Self

impl<CTX> HashStable<CTX> for Fingerprint

fn hash_stable<W: StableHasherResult>(     &self,     _: &mut CTX,     hasher: &mut StableHasher<W> )

impl Eq for Fingerprint

impl PartialOrd<Fingerprint> for Fingerprint

fn partial_cmp(&self, other: &Fingerprint) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Fingerprint) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Fingerprint) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Fingerprint) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Fingerprint) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Copy for Fingerprint

impl PartialEq<Fingerprint> for Fingerprint

fn eq(&self, other: &Fingerprint) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Fingerprint) -> bool

This method tests for !=.

impl Clone for Fingerprint

fn clone(&self) -> Fingerprint

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Ord for Fingerprint

fn cmp(&self, other: &Fingerprint) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Debug for Fingerprint

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for Fingerprint

fn fmt(&self, formatter: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for Fingerprint

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl SpecializedEncoder<Fingerprint> for Encoder

fn specialized_encode(&mut self, f: &Fingerprint) -> Result<(), Self::Error>

Encode the value in a manner specific to this encoder state.

impl<'a> SpecializedDecoder<Fingerprint> for Decoder<'a>

fn specialized_decode(&mut self) -> Result<Fingerprint, Self::Error>

Decode a value in a manner specific to this decoder state.

impl UseSpecializedEncodable for Fingerprint

fn default_encode<E>(&self, &mut E) -> Result<(), <E as Encoder>::Error> where     E: Encoder,

Defaults to returning an error (see SpecializationError).

impl UseSpecializedDecodable for Fingerprint

fn default_decode<D>(&mut D) -> Result<Self, <D as Decoder>::Error> where     D: Decoder,

Defaults to returning an error (see SpecializationError).