190   std::vector<std::string> features;  in AddFeaturesFromString()  local
191   Split(feature_list, ',', &features);  in AddFeaturesFromString()
192   std::transform(std::begin(features), std::end(features), std::begin(features),  in AddFeaturesFromString()
194   auto empty_strings_begin = std::copy_if(std::begin(features), std::end(features),  in AddFeaturesFromString()
195                                           std::begin(features),  in AddFeaturesFromString()
197   features.erase(empty_strings_begin, std::end(features));  in AddFeaturesFromString()
198   if (features.empty()) {  in AddFeaturesFromString()
205   for (const std::string& feature : features) {  in AddFeaturesFromString()
207       if (features.size() > 1) {  in AddFeaturesFromString()
212       features.pop_back();  in AddFeaturesFromString()
215       if (features.size() > 1) {  in AddFeaturesFromString()
220       features.pop_back();  in AddFeaturesFromString()
228   DCHECK((!use_default && !use_runtime_detection) || features.empty());  in AddFeaturesFromString()
238     return AddFeaturesFromSplitString(features, error_msg);  in AddFeaturesFromString()
271     const InstructionSetFeatures *features ATTRIBUTE_UNUSED) const {  in AddRuntimeDetectedFeatures()