Enable even more clang-tidy checks (#6273)

include/guidance/segregated_intersection_classification.hpp

@@ -9,7 +9,7 @@ namespace osrm
 namespace extractor
 {
 class NodeBasedGraphFactory;
-}
+} // namespace extractor
 
 namespace guidance
 {

include/guidance/turn_data_container.hpp

@@ -19,7 +19,7 @@ namespace guidance
 namespace detail
 {
 template <storage::Ownership Ownership> class TurnDataContainerImpl;
-}
+} // namespace detail
 
 namespace serialization
 {

include/guidance/turn_lane_data.hpp

@@ -28,7 +28,7 @@ typedef std::vector<TurnLaneData> LaneDataVector;
 
 // convertes a string given in the OSM format into a TurnLaneData vector
 OSRM_ATTR_WARN_UNUSED
-LaneDataVector laneDataFromDescription(extractor::TurnLaneDescription turn_lane_description);
+LaneDataVector laneDataFromDescription(const extractor::TurnLaneDescription &turn_lane_description);
 
 // Locate A Tag in a lane data vector (if multiple tags are set, the first one found is returned)
 LaneDataVector::const_iterator findTag(const extractor::TurnLaneType::Mask tag,