diff options
| -rw-r--r-- | Cargo.lock | 1 | ||||
| -rw-r--r-- | compiler/rustc_type_ir/Cargo.toml | 1 | ||||
| -rw-r--r-- | compiler/rustc_type_ir/src/data_structures.rs | 15 |
3 files changed, 11 insertions, 6 deletions
diff --git a/Cargo.lock b/Cargo.lock index cc960fd9a43..6ea4cd8f5ac 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4536,6 +4536,7 @@ dependencies = [ "bitflags 2.6.0", "derive-where", "indexmap", + "rustc-hash", "rustc_ast_ir", "rustc_data_structures", "rustc_index", diff --git a/compiler/rustc_type_ir/Cargo.toml b/compiler/rustc_type_ir/Cargo.toml index 785fa5e386a..98cc116bd00 100644 --- a/compiler/rustc_type_ir/Cargo.toml +++ b/compiler/rustc_type_ir/Cargo.toml @@ -8,6 +8,7 @@ edition = "2021" bitflags = "2.4.1" derive-where = "1.2.7" indexmap = "2.0.0" +rustc-hash = "1.1.0" rustc_ast_ir = { path = "../rustc_ast_ir", default-features = false } rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_index = { path = "../rustc_index", default-features = false } diff --git a/compiler/rustc_type_ir/src/data_structures.rs b/compiler/rustc_type_ir/src/data_structures.rs index 4ca97c0c86c..96036e53b0a 100644 --- a/compiler/rustc_type_ir/src/data_structures.rs +++ b/compiler/rustc_type_ir/src/data_structures.rs @@ -1,8 +1,13 @@ +use std::hash::BuildHasherDefault; + +use rustc_hash::FxHasher; +pub use rustc_hash::{FxHashMap as HashMap, FxHashSet as HashSet}; + +pub type IndexMap<K, V> = indexmap::IndexMap<K, V, BuildHasherDefault<FxHasher>>; +pub type IndexSet<V> = indexmap::IndexSet<V, BuildHasherDefault<FxHasher>>; + #[cfg(feature = "nightly")] mod impl_ { - pub use rustc_data_structures::fx::{ - FxHashMap as HashMap, FxHashSet as HashSet, FxIndexMap as IndexMap, FxIndexSet as IndexSet, - }; pub use rustc_data_structures::sso::{SsoHashMap, SsoHashSet}; pub use rustc_data_structures::stack::ensure_sufficient_stack; pub use rustc_data_structures::sync::Lrc; @@ -10,11 +15,9 @@ mod impl_ { #[cfg(not(feature = "nightly"))] mod impl_ { - pub use std::collections::{HashMap, HashMap as SsoHashMap, HashSet, HashSet as SsoHashSet}; + pub use std::collections::{HashMap as SsoHashMap, HashSet as SsoHashSet}; pub use std::sync::Arc as Lrc; - pub use indexmap::{IndexMap, IndexSet}; - #[inline] pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R { f() |