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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_data_structures/src/fx.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_data_structures/src/fx.rs')
-rw-r--r-- | compiler/rustc_data_structures/src/fx.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/fx.rs b/compiler/rustc_data_structures/src/fx.rs new file mode 100644 index 000000000..bbeb193db --- /dev/null +++ b/compiler/rustc_data_structures/src/fx.rs @@ -0,0 +1,14 @@ +use std::hash::BuildHasherDefault; + +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>; + }; +} |