clean up potential_query_instability with FxIndexMap and UnordMap

1 files changed, 5 insertions, 5 deletions

diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs
index 4acf4ed893c..a59429bfaac 100644
--- a/compiler/rustc_const_eval/src/interpret/memory.rs
+++ b/compiler/rustc_const_eval/src/interpret/memory.rs
@@ -13,7 +13,7 @@ use std::fmt;
 use std::ptr;
 
 use rustc_ast::Mutability;
-use rustc_data_structures::fx::{FxHashMap, FxHashSet};
+use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
 use rustc_middle::mir::display_allocation;
 use rustc_middle::ty::{self, Instance, ParamEnv, Ty, TyCtxt};
 use rustc_target::abi::{Align, HasDataLayout, Size};
@@ -104,13 +104,13 @@ pub struct Memory<'mir, 'tcx, M: Machine<'mir, 'tcx>> {
     pub(super) alloc_map: M::MemoryMap,
 
     /// Map for "extra" function pointers.
-    extra_fn_ptr_map: FxHashMap<AllocId, M::ExtraFnVal>,
+    extra_fn_ptr_map: FxIndexMap<AllocId, M::ExtraFnVal>,
 
     /// To be able to compare pointers with null, and to check alignment for accesses
     /// to ZSTs (where pointers may dangle), we keep track of the size even for allocations
     /// that do not exist any more.
     // FIXME: this should not be public, but interning currently needs access to it
-    pub(super) dead_alloc_map: FxHashMap<AllocId, (Size, Align)>,
+    pub(super) dead_alloc_map: FxIndexMap<AllocId, (Size, Align)>,
 }
 
 /// A reference to some allocation that was already bounds-checked for the given region
@@ -135,8 +135,8 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
     pub fn new() -> Self {
         Memory {
             alloc_map: M::MemoryMap::default(),
-            extra_fn_ptr_map: FxHashMap::default(),
-            dead_alloc_map: FxHashMap::default(),
+            extra_fn_ptr_map: FxIndexMap::default(),
+            dead_alloc_map: FxIndexMap::default(),
         }
     }