From cfefa6165c0279be0662a757a77606d15ae15a32 Mon Sep 17 00:00:00 2001
From: Griffin Bassman <griffinbassman@gmail.com>
Date: Mon, 16 Oct 2023 16:21:54 -0400
Subject: [PATCH] test: std::map for sparse_weights

---
 vowpalwabbit/core/include/vw/core/array_parameters_sparse.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vowpalwabbit/core/include/vw/core/array_parameters_sparse.h b/vowpalwabbit/core/include/vw/core/array_parameters_sparse.h
index dbebe75ed68..ae73d46dc97 100644
--- a/vowpalwabbit/core/include/vw/core/array_parameters_sparse.h
+++ b/vowpalwabbit/core/include/vw/core/array_parameters_sparse.h
@@ -10,8 +10,8 @@
 
 #include <cstddef>
 #include <functional>
+#include <map>
 #include <memory>
-#include <unordered_map>
 
 namespace VW
 {
@@ -20,7 +20,7 @@ class sparse_parameters;
 namespace details
 {
 
-using weight_map = std::unordered_map<uint64_t, std::shared_ptr<VW::weight>>;
+using weight_map = std::map<uint64_t, std::shared_ptr<VW::weight>>;
 
 template <typename T>
 class sparse_iterator