171   std::vector<std::string> features;  in AddFeaturesFromString()  local
172   Split(feature_list, ',', &features);  in AddFeaturesFromString()
173   std::transform(std::begin(features), std::end(features), std::begin(features),  in AddFeaturesFromString()
175   auto empty_strings_begin = std::copy_if(std::begin(features), std::end(features),  in AddFeaturesFromString()
176                                           std::begin(features),  in AddFeaturesFromString()
178   features.erase(empty_strings_begin, std::end(features));  in AddFeaturesFromString()
179   if (features.empty()) {  in AddFeaturesFromString()
186   for (const std::string& feature : features) {  in AddFeaturesFromString()
188       if (features.size() > 1) {  in AddFeaturesFromString()
193       features.pop_back();  in AddFeaturesFromString()
196       if (features.size() > 1) {  in AddFeaturesFromString()
201       features.pop_back();  in AddFeaturesFromString()
209   DCHECK((!use_default && !use_runtime_detection) || features.empty());  in AddFeaturesFromString()
219     return AddFeaturesFromSplitString(features, error_msg);  in AddFeaturesFromString()
252     const InstructionSetFeatures *features ATTRIBUTE_UNUSED) const {  in AddRuntimeDetectedFeatures()