Fix clang-analyzer-deadcode.DeadStores

apps/benchmarks/detournavigator/navmeshtilescache.cpp

@@ -179,7 +179,7 @@ namespace
         generateKeys(std::back_inserter(keys), keys.size() * (100 - hitPercentage) / 100, random);
         std::size_t n = 0;
 
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             const auto& key = keys[n++ % keys.size()];
             auto result = cache.get(key.mAgentBounds, key.mTilePosition, key.mRecastMesh);

apps/benchmarks/esm/benchrefid.cpp

@@ -104,7 +104,7 @@ namespace
         std::minstd_rand random;
         std::vector<ESM::RefId> refIds = generateStringRefIds(state.range(0), random);
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(refIds[i].serialize());
             if (++i >= refIds.size())
@@ -118,7 +118,7 @@ namespace
         std::vector<std::string> serializedRefIds
             = generateSerializedStringRefIds(state.range(0), random, [](ESM::RefId v) { return v.serialize(); });
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(ESM::RefId::deserialize(serializedRefIds[i]));
             if (++i >= serializedRefIds.size())
@@ -131,7 +131,7 @@ namespace
         std::minstd_rand random;
         std::vector<ESM::RefId> refIds = generateStringRefIds(state.range(0), random);
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(refIds[i].serializeText());
             if (++i >= refIds.size())
@@ -145,7 +145,7 @@ namespace
         std::vector<std::string> serializedRefIds
             = generateSerializedStringRefIds(state.range(0), random, [](ESM::RefId v) { return v.serializeText(); });
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(ESM::RefId::deserializeText(serializedRefIds[i]));
             if (++i >= serializedRefIds.size())
@@ -158,7 +158,7 @@ namespace
         std::minstd_rand random;
         std::vector<ESM::RefId> refIds = generateGeneratedRefIds(random);
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(refIds[i].serializeText());
             if (++i >= refIds.size())
@@ -172,7 +172,7 @@ namespace
         std::vector<std::string> serializedRefIds
             = generateSerializedGeneratedRefIds(random, [](ESM::RefId v) { return v.serializeText(); });
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(ESM::RefId::deserializeText(serializedRefIds[i]));
             if (++i >= serializedRefIds.size())
@@ -185,7 +185,7 @@ namespace
         std::minstd_rand random;
         std::vector<ESM::RefId> refIds = generateIndexRefIds(random);
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(refIds[i].serializeText());
             if (++i >= refIds.size())
@@ -199,7 +199,7 @@ namespace
         std::vector<std::string> serializedRefIds
             = generateSerializedIndexRefIds(random, [](ESM::RefId v) { return v.serializeText(); });
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(ESM::RefId::deserializeText(serializedRefIds[i]));
             if (++i >= serializedRefIds.size())
@@ -212,7 +212,7 @@ namespace
         std::minstd_rand random;
         std::vector<ESM::RefId> refIds = generateESM3ExteriorCellRefIds(random);
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(refIds[i].serializeText());
             if (++i >= refIds.size())
@@ -226,7 +226,7 @@ namespace
         std::vector<std::string> serializedRefIds
             = generateSerializedESM3ExteriorCellRefIds(random, [](ESM::RefId v) { return v.serializeText(); });
         std::size_t i = 0;
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(ESM::RefId::deserializeText(serializedRefIds[i]));
             if (++i >= serializedRefIds.size())

apps/benchmarks/settings/access.cpp

@@ -9,7 +9,7 @@ namespace
 {
     void settingsManager(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::Manager::getFloat("sky blending start", "Fog"));
         }
@@ -17,7 +17,7 @@ namespace
 
     void settingsManager2(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::Manager::getFloat("near clip", "Camera"));
             benchmark::DoNotOptimize(Settings::Manager::getBool("transparent postpass", "Post Processing"));
@@ -26,7 +26,7 @@ namespace
 
     void settingsManager3(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::Manager::getFloat("near clip", "Camera"));
             benchmark::DoNotOptimize(Settings::Manager::getBool("transparent postpass", "Post Processing"));
@@ -36,7 +36,7 @@ namespace
 
     void localStatic(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             static float v = Settings::Manager::getFloat("sky blending start", "Fog");
             benchmark::DoNotOptimize(v);
@@ -45,7 +45,7 @@ namespace
 
     void localStatic2(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             static float v1 = Settings::Manager::getFloat("near clip", "Camera");
             static bool v2 = Settings::Manager::getBool("transparent postpass", "Post Processing");
@@ -56,7 +56,7 @@ namespace
 
     void localStatic3(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             static float v1 = Settings::Manager::getFloat("near clip", "Camera");
             static bool v2 = Settings::Manager::getBool("transparent postpass", "Post Processing");
@@ -69,7 +69,7 @@ namespace
 
     void settingsStorage(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             float v = Settings::fog().mSkyBlendingStart.get();
             benchmark::DoNotOptimize(v);
@@ -78,7 +78,7 @@ namespace
 
     void settingsStorage2(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             bool v1 = Settings::postProcessing().mTransparentPostpass.get();
             float v2 = Settings::camera().mNearClip.get();
@@ -89,7 +89,7 @@ namespace
 
     void settingsStorage3(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             bool v1 = Settings::postProcessing().mTransparentPostpass.get();
             float v2 = Settings::camera().mNearClip.get();
@@ -102,7 +102,7 @@ namespace
 
     void settingsStorageGet(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::get<float>("Fog", "sky blending start"));
         }
@@ -110,7 +110,7 @@ namespace
 
     void settingsStorageGet2(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::get<bool>("Post Processing", "transparent postpass"));
             benchmark::DoNotOptimize(Settings::get<float>("Camera", "near clip"));
@@ -119,7 +119,7 @@ namespace
 
     void settingsStorageGet3(benchmark::State& state)
     {
-        for (auto _ : state)
+        for ([[maybe_unused]] auto _ : state)
         {
             benchmark::DoNotOptimize(Settings::get<bool>("Post Processing", "transparent postpass"));
             benchmark::DoNotOptimize(Settings::get<float>("Camera", "near clip"));