fx hashset

ethereum · Dec 21, 2023 · 4d93aee · 4d93aee
1 parent abad1f4
commit 4d93aee
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/crates/hir-analysis/Cargo.toml b/crates/hir-analysis/Cargo.toml
@@ -15,7 +15,7 @@ either = "1.8"
 derive_more = "0.99"
 itertools = "0.10"
 ena = "0.14"
-indexmap = "1.6.2"
+fxhash = "0.2.1"
 hir = { path = "../hir", package = "fe-hir" }
 common = { path = "../common2", package = "fe-common2" }
 macros = { path = "../macros", package = "fe-macros" }

diff --git a/crates/hir-analysis/src/ty/diagnostics.rs b/crates/hir-analysis/src/ty/diagnostics.rs
@@ -3,13 +3,13 @@ use std::collections::BTreeSet;
 use common::diagnostics::{
     CompleteDiagnostic, DiagnosticPass, GlobalErrorCode, LabelStyle, Severity, SubDiagnostic,
 };
+use fxhash::FxHashSet;
 use hir::{
     diagnostics::DiagnosticVoucher,
     hir_def::{FuncParamName, IdentId, ImplTrait, Trait, TypeAlias as HirTypeAlias},
     span::{DynLazySpan, LazySpan},
     HirDb, SpannedHirDb,
 };
-use indexmap::indexset;
 
 use crate::HirAnalysisDb;
 
@@ -1107,7 +1107,7 @@ pub fn adt_recursion_diags(constituents: &[AdtRecursionConstituent]) -> Vec<TyDi
 
     // `unified_constituents` tracks constituents that have been included in recursions.
     // Constituents in this set cannot be used to construct other recursions.
-    let mut unified_constituents = indexset! {};
+    let mut unified_constituents = FxHashSet::default();
 
     // `cur` is set to the first item in `constituents` that has not been included in another recursion.
     while let Some(mut cur) =