rustc-ap-rustc_data_structures 521.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit db592f4627251cfd8571a05cf8e06a56be9470c2 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

use std::hash::BuildHasherDefault;

pub use rustc_hash::{FxHasher, FxHashMap, FxHashSet};

pub type FxIndexMap<K, V> = indexmap::IndexMap<K, V, BuildHasherDefault<FxHasher>>;
pub type FxIndexSet<V> = indexmap::IndexSet<V, BuildHasherDefault<FxHasher>>;