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Remove unused field from StableHasher.

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michaelwoerister committed May 17, 2019
1 parent 68fd80f commit eed1e1ecd265071dc45abcd331272e6bb1b919d7
Showing with 0 additions and 20 deletions.
  1. +0 −20 src/librustc_data_structures/stable_hasher.rs
@@ -15,7 +15,6 @@ use crate::bit_set;
/// extended to 64 bits if needed.
pub struct StableHasher<W> {
state: SipHasher128,
bytes_hashed: u64,
width: PhantomData<W>,
}

@@ -33,7 +32,6 @@ impl<W: StableHasherResult> StableHasher<W> {
pub fn new() -> Self {
StableHasher {
state: SipHasher128::new_with_keys(0, 0),
bytes_hashed: 0,
width: PhantomData,
}
}
@@ -61,11 +59,6 @@ impl<W> StableHasher<W> {
pub fn finalize(self) -> (u64, u64) {
self.state.finish128()
}

#[inline]
pub fn bytes_hashed(&self) -> u64 {
self.bytes_hashed
}
}

impl<W> Hasher for StableHasher<W> {
@@ -76,37 +69,31 @@ impl<W> Hasher for StableHasher<W> {
#[inline]
fn write(&mut self, bytes: &[u8]) {
self.state.write(bytes);
self.bytes_hashed += bytes.len() as u64;
}

#[inline]
fn write_u8(&mut self, i: u8) {
self.state.write_u8(i);
self.bytes_hashed += 1;
}

#[inline]
fn write_u16(&mut self, i: u16) {
self.state.write_u16(i.to_le());
self.bytes_hashed += 2;
}

#[inline]
fn write_u32(&mut self, i: u32) {
self.state.write_u32(i.to_le());
self.bytes_hashed += 4;
}

#[inline]
fn write_u64(&mut self, i: u64) {
self.state.write_u64(i.to_le());
self.bytes_hashed += 8;
}

#[inline]
fn write_u128(&mut self, i: u128) {
self.state.write_u128(i.to_le());
self.bytes_hashed += 16;
}

#[inline]
@@ -115,37 +102,31 @@ impl<W> Hasher for StableHasher<W> {
// platforms. This is important for symbol hashes when cross compiling,
// for example.
self.state.write_u64((i as u64).to_le());
self.bytes_hashed += 8;
}

#[inline]
fn write_i8(&mut self, i: i8) {
self.state.write_i8(i);
self.bytes_hashed += 1;
}

#[inline]
fn write_i16(&mut self, i: i16) {
self.state.write_i16(i.to_le());
self.bytes_hashed += 2;
}

#[inline]
fn write_i32(&mut self, i: i32) {
self.state.write_i32(i.to_le());
self.bytes_hashed += 4;
}

#[inline]
fn write_i64(&mut self, i: i64) {
self.state.write_i64(i.to_le());
self.bytes_hashed += 8;
}

#[inline]
fn write_i128(&mut self, i: i128) {
self.state.write_i128(i.to_le());
self.bytes_hashed += 16;
}

#[inline]
@@ -154,7 +135,6 @@ impl<W> Hasher for StableHasher<W> {
// platforms. This is important for symbol hashes when cross compiling,
// for example.
self.state.write_i64((i as i64).to_le());
self.bytes_hashed += 8;
}
}

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