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rustc_error, rustc_private, rustc_ast: Switch to stable hash containers

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This commit is contained in:
Niklas Jonsson 2022-07-16 15:16:57 +02:00
parent db9d86b58d
commit 8d3c30c004
8 changed files with 36 additions and 16 deletions
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15
compiler/rustc_data_structures/src/fx.rs
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@ -2,13 +2,26 @@ 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, $key:ty) => {
($map_name:ident, $set_name:ident, $entry_name:ident, $key:ty) => {
pub type $map_name<T> = $crate::fx::FxHashMap<$key, T>;
pub type $set_name = $crate::fx::FxHashSet<$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>;
};
}