ra-ap-rustc_data_structures 0.28.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit 5113ed28ea1451a13eae3a05dca0dbabfd56f587 The publishing script for this crate lives at: https://github.com/rust-analyzer/rustc-auto-publish
Documentation 
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use std::hash::BuildHasherDefault;

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

pub type StdEntry<'a, K, V> = std::collections::hash_map::Entry<'a, K, V>;

pub type FxIndexMap<K, V> = indexmap::IndexMap<K, V, BuildHasherDefault<FxHasher>>;
pub type FxIndexSet<V> = indexmap::IndexSet<V, BuildHasherDefault<FxHasher>>;
pub type IndexEntry<'a, K, V> = indexmap::map::Entry<'a, K, V>;

#[macro_export]
macro_rules! define_id_collections {
    ($map_name:ident, $set_name:ident, $entry_name:ident, $key:ty) => {
        pub type $map_name<T> = $crate::unord::UnordMap<$key, T>;
        pub type $set_name = $crate::unord::UnordSet<$key>;
        pub type $entry_name<'a, T> = $crate::fx::StdEntry<'a, $key, T>;
    };
}

#[macro_export]
macro_rules! define_stable_id_collections {
    ($map_name:ident, $set_name:ident, $entry_name:ident, $key:ty) => {
        pub type $map_name<T> = $crate::fx::FxIndexMap<$key, T>;
        pub type $set_name = $crate::fx::FxIndexSet<$key>;
        pub type $entry_name<'a, T> = $crate::fx::IndexEntry<'a, $key, T>;
    };
}