Use UnhashMap

2 files changed, 5 insertions, 4 deletions

diff --git a/clippy_lints/src/trait_bounds.rs b/clippy_lints/src/trait_bounds.rs
index b0589b0512e..74a94db1800 100644
--- a/clippy_lints/src/trait_bounds.rs
+++ b/clippy_lints/src/trait_bounds.rs
@@ -3,6 +3,7 @@ use clippy_utils::source::{snippet, snippet_with_applicability};
 use clippy_utils::{in_macro, SpanlessHash};
 use if_chain::if_chain;
 use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::unhash::UnhashMap;
 use rustc_errors::Applicability;
 use rustc_hir::{def::Res, GenericBound, Generics, ParamName, Path, QPath, TyKind, WherePredicate};
 use rustc_lint::{LateContext, LateLintPass};
@@ -100,7 +101,7 @@ impl TraitBounds {
             hasher.hash_ty(ty);
             hasher.finish()
         };
-        let mut map = FxHashMap::default();
+        let mut map: UnhashMap<u64, Vec<&GenericBound<'_>>> = UnhashMap::default();
         let mut applicability = Applicability::MaybeIncorrect;
         for bound in gen.where_clause.predicates {
             if_chain! {
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index 610011af059..18b7e6cd4bc 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -63,7 +63,7 @@ use std::hash::BuildHasherDefault;
 
 use if_chain::if_chain;
 use rustc_ast::ast::{self, Attribute, BorrowKind, LitKind};
-use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::unhash::UnhashMap;
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::DefId;
@@ -1578,8 +1578,8 @@ where
 
     let mut match_expr_list: Vec<(&T, &T)> = Vec::new();
 
-    let mut map: FxHashMap<_, Vec<&_>> =
-        FxHashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
+    let mut map: UnhashMap<u64, Vec<&_>> =
+        UnhashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
 
     for expr in exprs {
         match map.entry(hash(expr)) {