Merge "Explicitly discard released proto strings in test."

        m.mutable_loader()->set_package_name("com.test");

        m.mutable_loader()->set_arguments("com.uri");

        const auto metadata = m.SerializeAsString();

        m.mutable_loader()->release_arguments();

        m.mutable_loader()->release_package_name();

        static_cast<void>(m.mutable_loader()->release_arguments());

        static_cast<void>(m.mutable_loader()->release_package_name());

        return {metadata.begin(), metadata.end()};

    }

    RawMetadata getStorageMetadata(const Control& control, std::string_view path) {

        bp.set_allocated_dest_path(&destPath);

        bp.set_allocated_source_subdir(&srcPath);

        const auto metadata = bp.SerializeAsString();

        bp.release_source_subdir();

        bp.release_dest_path();

        static_cast<void>(bp.release_source_subdir());

        static_cast<void>(bp.release_dest_path());

        return std::vector<char>(metadata.begin(), metadata.end());

    }

};