Struct rustc_ap_rustc_data_structures::unhash::Unhasher

pub struct Unhasher { /* fields omitted */ }

This no-op hasher expects only a single write_u64 call. It's intended for map keys that already have hash-like quality, like Fingerprint.

Trait Implementations

impl Default for Unhasher

fn default() -> Unhasher

Returns the "default value" for a type.

impl Hasher for Unhasher

fn finish(&self) -> u64

Returns the hash value for the values written so far.

fn write(&mut self, _bytes: &[u8])

Writes some data into this Hasher.

fn write_u64(&mut self, value: u64)

Writes a single u64 into this hasher.

fn write_u8(&mut self, i: u8)

Writes a single u8 into this hasher.

fn write_u16(&mut self, i: u16)

Writes a single u16 into this hasher.

fn write_u32(&mut self, i: u32)

Writes a single u32 into this hasher.

fn write_u128(&mut self, i: u128)

Writes a single u128 into this hasher.

fn write_usize(&mut self, i: usize)

Writes a single usize into this hasher.

fn write_i8(&mut self, i: i8)

Writes a single i8 into this hasher.

fn write_i16(&mut self, i: i16)

Writes a single i16 into this hasher.

fn write_i32(&mut self, i: i32)

Writes a single i32 into this hasher.

fn write_i64(&mut self, i: i64)

Writes a single i64 into this hasher.

fn write_i128(&mut self, i: i128)

Writes a single i128 into this hasher.

fn write_isize(&mut self, i: isize)

Writes a single isize into this hasher.