pulau_rs/
rng.rs

1use rand_core::RngCore;
2
3/// Zero-sized marker type for RNG-less heuristics
4#[derive(Default, Debug)]
5pub struct PhantomRng;
6
7impl AsMut<Self> for PhantomRng {
8    fn as_mut(&mut self) -> &mut Self {
9        self
10    }
11}
12
13impl AsRef<Self> for PhantomRng {
14    fn as_ref(&self) -> &Self {
15        self
16    }
17}
18
19impl RngCore for PhantomRng {
20    fn next_u32(&mut self) -> u32 {
21        unreachable!("Should not be called!")
22    }
23
24    fn next_u64(&mut self) -> u64 {
25        unreachable!("Should not be called!")
26    }
27
28    fn fill_bytes(&mut self, _dst: &mut [u8]) {
29        unreachable!("Should not be called!")
30    }
31}
pulau_rs/rng.rs

pulau_rs/
rng.rs
