mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 17:24:06 +00:00
29 lines
618 B
Rust
29 lines
618 B
Rust
trait SipHash {
|
|
fn result(&self) -> u64;
|
|
fn reset(&self);
|
|
}
|
|
|
|
fn siphash(k0 : u64, k1 : u64) {
|
|
struct SipState {
|
|
v0: u64,
|
|
v1: u64,
|
|
}
|
|
|
|
fn mk_result(st : &SipState) -> u64 {
|
|
|
|
let v0 = st.v0;
|
|
let v1 = st.v1;
|
|
return v0 ^ v1;
|
|
}
|
|
|
|
impl SipHash for SipState {
|
|
fn reset(&self) {
|
|
self.v0 = k0 ^ 0x736f6d6570736575; //~ ERROR can't capture dynamic environment
|
|
self.v1 = k1 ^ 0x646f72616e646f6d; //~ ERROR can't capture dynamic environment
|
|
}
|
|
fn result(&self) -> u64 { return mk_result(self); }
|
|
}
|
|
}
|
|
|
|
fn main() {}
|