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define_id_collections -> rustc_data_structures

This commit is contained in:
Mazdak Farrokhzad 2019-12-24 22:32:36 +01:00
parent 7901c7f707
commit f507403517
2 changed files with 9 additions and 6 deletions
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7
src/librustc/util/nodemap.rs
View File

@ -4,12 +4,7 @@ use crate::hir::def_id::DefId;
use crate::hir::{HirId, ItemLocalId};
use syntax::ast;
macro_rules! define_id_collections {
($map_name:ident, $set_name:ident, $key:ty) => {
pub type $map_name<T> = rustc_data_structures::fx::FxHashMap<$key, T>;
pub type $set_name = rustc_data_structures::fx::FxHashSet<$key>;
};
}
use rustc_data_structures::define_id_collections;
define_id_collections!(NodeMap, NodeSet, ast::NodeId);
define_id_collections!(DefIdMap, DefIdSet, DefId);

8
src/librustc_data_structures/fx.rs
View File

@ -4,3 +4,11 @@ pub use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
pub type FxIndexMap<K, V> = indexmap::IndexMap<K, V, BuildHasherDefault<FxHasher>>;
pub type FxIndexSet<V> = indexmap::IndexSet<V, BuildHasherDefault<FxHasher>>;
#[macro_export]
macro_rules! define_id_collections {
($map_name:ident, $set_name:ident, $key:ty) => {
pub type $map_name<T> = $crate::fx::FxHashMap<$key, T>;
pub type $set_name = $crate::fx::FxHashSet<$key>;
};
}