Enable potential_query_instability lint in rustc_hir_typeck.

Fix linting errors by using FxIndex(Map|Set) and Unord(Map|Set) as appropriate.

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_middle/src/middle/region.rs b/compiler/rustc_middle/src/middle/region.rs
index 10712e14686..c50c5e6f701 100644
--- a/compiler/rustc_middle/src/middle/region.rs
+++ b/compiler/rustc_middle/src/middle/region.rs
@@ -10,7 +10,7 @@ use crate::ty::TyCtxt;
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_hir as hir;
-use rustc_hir::Node;
+use rustc_hir::{HirIdMap, Node};
 use rustc_macros::HashStable;
 use rustc_query_system::ich::StableHashingContext;
 use rustc_span::{Span, DUMMY_SP};
@@ -228,7 +228,7 @@ pub struct ScopeTree {
     /// and not the enclosing *statement*. Expressions that are not present in this
     /// table are not rvalue candidates. The set of rvalue candidates is computed
     /// during type check based on a traversal of the AST.
-    pub rvalue_candidates: FxHashMap<hir::HirId, RvalueCandidateType>,
+    pub rvalue_candidates: HirIdMap<RvalueCandidateType>,
 
     /// If there are any `yield` nested within a scope, this map
     /// stores the `Span` of the last one and its index in the