314     package_features: &BTreeMap<String, Vec<String>>,  in resolve_features()
317     let mut package_features = package_features.to_owned();  in resolve_features()  localVariable
320         if dependency.optional && !package_features.contains_key(&dependency.name) {  in resolve_features()
321             package_features  in resolve_features()
329             add_feature_and_dependencies(&mut features, feature, &package_features);  in resolve_features()
333         add_feature_and_dependencies(&mut features, "default", &package_features);  in resolve_features()
346     package_features: &BTreeMap<String, Vec<String>>,  in add_feature_and_dependencies()
348     if package_features.contains_key(feature) || feature.starts_with("dep:") {  in add_feature_and_dependencies()
352     if let Some(dependencies) = package_features.get(feature) {  in add_feature_and_dependencies()
355                 add_feature_and_dependencies(features, dependency_package, package_features);  in add_feature_and_dependencies()
357                 add_feature_and_dependencies(features, dependency, package_features);  in add_feature_and_dependencies()
384         let package_features = [  in resolve_multi_level_feature_dependencies()  localVariable
399             resolve_features(&Some(chosen), &package_features, &[]),  in resolve_multi_level_feature_dependencies()
413         let package_features = [(  in resolve_dep_features()  localVariable
447             resolve_features(&None, &package_features, &dependencies),  in resolve_dep_features()