From c03d3f8b91b798f21663214ebe883f7aad25f5d3 Mon Sep 17 00:00:00 2001
From: Dnomd343 <dnomd343@gmail.com>
Date: Sun, 24 Mar 2024 19:16:13 +0800
Subject: [PATCH] update: enhance benchmark suites

---
 benchmark.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/benchmark.cc b/benchmark.cc
index 77a30ca..71c8637 100644
--- a/benchmark.cc
+++ b/benchmark.cc
@@ -12,16 +12,14 @@ std::string build_test_data() {
 }
 
 static void MD5_Digest(benchmark::State &state) {
-    MD5 md5;
-    for (auto _ : state) {
+    for (constexpr MD5 md5; auto _ : state) {
         auto volatile holder = md5.Digest();
     }
 }
 
 static void MD5_Update(benchmark::State &state) {
-    MD5 md5;
     const auto data = build_test_data();
-    for (auto _ : state) {
+    for (MD5 md5; auto _ : state) {
         md5.Update(data.c_str(), state.range(0));
     }
 }