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10 lines
398 B
Rust
10 lines
398 B
Rust
use ahash::AHasher;
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use std::hash::BuildHasherDefault;
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/// DOS attacks aren't a concern for Rustlings. Therefore, we use `ahash` with fixed seeds.
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pub type HashSet<T> = std::collections::HashSet<T, BuildHasherDefault<AHasher>>;
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#[inline]
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pub fn hash_set_with_capacity<T>(capacity: usize) -> HashSet<T> {
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HashSet::with_capacity_and_hasher(capacity, BuildHasherDefault::<AHasher>::default())
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}
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