Enable more clang-tidy checks. (#6270)

* Enable more clang-tidy checks

include/guidance/turn_bearing.hpp

@@ -9,15 +9,12 @@ namespace osrm
 {
 namespace guidance
 {
-namespace
-{
-const double bearing_scale = 360.0 / 256.0;
-}
 
 #pragma pack(push, 1)
 class TurnBearing
 {
   public:
+    static constexpr double bearing_scale = 360.0 / 256.0;
     // discretizes a bearing into distinct units of 1.4 degrees
     TurnBearing(const double value = 0) : bearing(value / bearing_scale)
     {

include/guidance/turn_lane_handler.hpp

@@ -52,15 +52,6 @@ typedef enum TurnLaneScenario
     NUM_SCENARIOS
 } TurnLaneScenario;
 
-const constexpr char *scenario_names[] = {"Simple",
-                                          "Partition Local",
-                                          "Simple Previous",
-                                          "Partition Previous",
-                                          "Sliproad",
-                                          "Merge",
-                                          "None",
-                                          "Invalid",
-                                          "Unknown"};
 } // namespace
 
 class TurnLaneHandler
@@ -150,9 +141,6 @@ class TurnLaneHandler
                          LaneDataVector &lane_data) const;
 };
 
-static_assert(sizeof(scenario_names) / sizeof(*scenario_names) == TurnLaneScenario::NUM_SCENARIOS,
-              "Number of scenarios needs to match the number of scenario names.");
-
 } // namespace lanes
 } // namespace guidance
 } // namespace osrm