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stylo: use FnvHashMap everywhere, remove default HashMap construction methods

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This commit is contained in:
Manish Goregaokar 2017-10-02 10:34:00 -07:00
parent 0b69887387
commit 8bce37e6ba
7 changed files with 12 additions and 98 deletions
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32
components/hashglobe/src/hash_set.rs
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@ -121,38 +121,6 @@ pub struct HashSet<T, S = RandomState> {
map: HashMap<T, (), S>,
}
impl<T: Hash + Eq> HashSet<T, RandomState> {
/// Creates an empty `HashSet`.
///
/// # Examples
///
/// ```
/// use std::collections::HashSet;
/// let set: HashSet<i32> = HashSet::new();
/// ```
#[inline]
pub fn new() -> HashSet<T, RandomState> {
HashSet { map: HashMap::new() }
}
/// Creates an empty `HashSet` with the specified capacity.
///
/// The hash set will be able to hold at least `capacity` elements without
/// reallocating. If `capacity` is 0, the hash set will not allocate.
///
/// # Examples
///
/// ```
/// use std::collections::HashSet;
/// let set: HashSet<i32> = HashSet::with_capacity(10);
/// assert!(set.capacity() >= 10);
/// ```
#[inline]
pub fn with_capacity(capacity: usize) -> HashSet<T, RandomState> {
HashSet { map: HashMap::with_capacity(capacity) }
}
}
impl<T, S> HashSet<T, S>
where T: Eq + Hash,
S: BuildHasher