refactor(Core): apply clang-tidy modernize-use-equals-default (#3834)

src/common/Collision/Management/IVMapManager.h

@@ -39,7 +39,7 @@ namespace VMAP
     public:
         IVMapManager() : iEnableLineOfSightCalc(true), iEnableHeightCalc(true) { }
 
-        virtual ~IVMapManager() { }
+        virtual ~IVMapManager() = default;
 
         virtual int loadMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
 

src/common/Database/DatabaseWorkerPool.h

@@ -38,7 +38,7 @@ public:
     /* Activity state */
     DatabaseWorkerPool();
 
-    ~DatabaseWorkerPool() { }
+    ~DatabaseWorkerPool() = default;
 
     bool Open(const std::string& infoString, uint8 async_threads, uint8 synch_threads);
 

src/common/Database/MySQLConnection.h

@@ -27,7 +27,7 @@ enum ConnectionFlags
 
 struct MySQLConnectionInfo
 {
-    MySQLConnectionInfo() { }
+    MySQLConnectionInfo() = default;
     MySQLConnectionInfo(const std::string& infoString)
     {
         Tokenizer tokens(infoString, ';');

src/common/Database/QueryHolder.h

@@ -16,7 +16,7 @@ private:
     typedef std::pair<SQLElementData, SQLResultSetUnion> SQLResultPair;
     std::vector<SQLResultPair> m_queries;
 public:
-    SQLQueryHolder() { }
+    SQLQueryHolder() = default;
     ~SQLQueryHolder();
     bool SetQuery(size_t index, const char* sql);
     bool SetPQuery(size_t index, const char* format, ...) ATTR_PRINTF(3, 4);

src/common/Database/Transaction.h

@@ -49,7 +49,7 @@ class TransactionTask : public SQLOperation
 
 public:
     TransactionTask(SQLTransaction trans) : m_trans(trans) { } ;
-    ~TransactionTask() override { };
+    ~TransactionTask() override = default;
 
 protected:
     bool Execute() override;

src/common/Dynamic/LinkedReference/RefManager.h

@@ -15,7 +15,7 @@ template <class TO, class FROM> class RefManager : public LinkedListHead
 {
 public:
     typedef LinkedListHead::Iterator< Reference<TO, FROM>> iterator;
-    RefManager() { }
+    RefManager() = default;
     virtual ~RefManager() { clearReferences(); }
 
     Reference<TO, FROM>* getFirst() { return ((Reference<TO, FROM>*) LinkedListHead::getFirst()); }

src/common/Dynamic/LinkedReference/Reference.h

@@ -28,7 +28,7 @@ protected:
     virtual void sourceObjectDestroyLink() = 0;
 public:
     Reference() { iRefTo = nullptr; iRefFrom = nullptr; }
-    virtual ~Reference() { }
+    virtual ~Reference() = default;
 
     // Create new link
     void link(TO* toObj, FROM* fromObj)

src/common/Packets/ByteBuffer.h

@@ -22,7 +22,7 @@
 class ByteBufferException : public std::exception
 {
 public:
-    ~ByteBufferException() noexcept override { }
+    ~ByteBufferException() noexcept override = default;
 
     [[nodiscard]] char const* what() const noexcept override { return msg_.c_str(); }
 
@@ -37,15 +37,14 @@ class ByteBufferPositionException : public ByteBufferException
 {
 public:
     ByteBufferPositionException(bool add, size_t pos, size_t size, size_t valueSize);
-    ~ByteBufferPositionException() noexcept override { }
+    ~ByteBufferPositionException() noexcept override = default;
 };
 
 class ByteBufferSourceException : public ByteBufferException
 {
 public:
     ByteBufferSourceException(size_t pos, size_t size, size_t valueSize);
-
-    ~ByteBufferSourceException() noexcept override { }
+    ~ByteBufferSourceException() noexcept override = default;
 };
 
 class ByteBuffer

src/common/Threading/LockedQueue.h

@@ -36,9 +36,7 @@ namespace ACE_Based
         }
 
         //! Destroy a LockedQueue.
-        virtual ~LockedQueue()
-        {
-        }
+        virtual ~LockedQueue() = default;
 
         //! Adds an item to the queue.
         void add(const T& item)

src/common/Threading/Threading.h

@@ -18,7 +18,7 @@ namespace acore
     class Runnable
     {
     public:
-        virtual ~Runnable() {}
+        virtual ~Runnable() = default;
         virtual void run() = 0;
 
         void incReference() { ++m_refs; }

src/common/Utilities/EventProcessor.h

@@ -22,7 +22,7 @@ public:
         m_addTime = 0;
         m_execTime = 0;
     }
-    virtual ~BasicEvent() { }                           // override destructor to perform some actions on event removal
+    virtual ~BasicEvent() = default;                           // override destructor to perform some actions on event removal
 
     // this method executes when the event is triggered
     // return false if event does not want to be deleted

src/server/authserver/Server/AuthSocket.cpp

@@ -188,7 +188,7 @@ AuthSocket::AuthSocket(RealmSocket& socket) :
 }
 
 // Close patch file descriptor before leaving
-AuthSocket::~AuthSocket() { }
+AuthSocket::~AuthSocket() = default;
 
 // Accept the connection
 void AuthSocket::OnAccept()

src/server/authserver/Server/RealmAcceptor.h

@@ -16,7 +16,7 @@
 class RealmAcceptor : public ACE_Acceptor<RealmSocket, ACE_SOCK_Acceptor>
 {
 public:
-    RealmAcceptor() { }
+    RealmAcceptor() = default;
     virtual ~RealmAcceptor()
     {
         if (reactor())

src/server/game/Achievements/AchievementMgr.h

@@ -295,8 +295,8 @@ private:
 
 class AchievementGlobalMgr
 {
-    AchievementGlobalMgr() {}
-    ~AchievementGlobalMgr() {}
+    AchievementGlobalMgr() = default;
+    ~AchievementGlobalMgr() = default;
 
 public:
     static AchievementGlobalMgr* instance();

src/server/game/Battlegrounds/Battleground.h

@@ -246,7 +246,7 @@ struct BattlegroundScore
         DamageDone(0), HealingDone(0), player(player)
     { }
 
-    virtual ~BattlegroundScore() { }                        //virtual destructor is used when deleting score from scores map
+    virtual ~BattlegroundScore() = default;                        //virtual destructor is used when deleting score from scores map
 
     uint32 KillingBlows;
     uint32 Deaths;

src/server/game/Entities/Creature/TemporarySummon.h

@@ -29,7 +29,7 @@ class TempSummon : public Creature
 {
 public:
     explicit TempSummon(SummonPropertiesEntry const* properties, uint64 owner, bool isWorldObject);
-    ~TempSummon() override {}
+    ~TempSummon() override = default;
     void Update(uint32 time) override;
     virtual void InitStats(uint32 lifetime);
     virtual void InitSummon();

src/server/game/Entities/Player/Player.h

@@ -958,7 +958,7 @@ class PlayerTaxi
 {
 public:
     PlayerTaxi();
-    ~PlayerTaxi() {}
+    ~PlayerTaxi() = default;
     // Nodes
     void InitTaxiNodesForLevel(uint32 race, uint32 chrClass, uint8 level);
     void LoadTaxiMask(std::string const& data);

src/server/game/Entities/Unit/Unit.h

@@ -1077,7 +1077,7 @@ typedef std::unordered_map<uint32 /*category*/, GlobalCooldown> GlobalCooldownLi
 class GlobalCooldownMgr                                     // Shared by Player and CharmInfo
 {
 public:
-    GlobalCooldownMgr() {}
+    GlobalCooldownMgr() = default;
 
 public:
     bool HasGlobalCooldown(SpellInfo const* spellInfo) const;
@@ -1303,7 +1303,7 @@ struct SpellProcEventEntry;                                 // used only private
 class MMapTargetData
 {
 public:
-    MMapTargetData() {}
+    MMapTargetData() = default;
     MMapTargetData(uint32 endTime, const Position* o, const Position* t)
     {
         _endTime = endTime;

src/server/game/Entities/Vehicle/VehicleDefines.h

@@ -95,8 +95,8 @@ typedef std::map<int8, VehicleSeat> SeatMap;
 class TransportBase
 {
 protected:
-    TransportBase() { }
-    virtual ~TransportBase() { }
+    TransportBase() = default;
+    virtual ~TransportBase() = default;
 
 public:
     /// This method transforms supplied transport offsets into global coordinates

src/server/game/Events/GameEventMgr.h

@@ -83,7 +83,7 @@ class GameEventMgr
 {
 private:
     GameEventMgr();
-    ~GameEventMgr() {};
+    ~GameEventMgr() = default;;
 
 public:
     static GameEventMgr* instance();

src/server/game/Globals/ObjectAccessor.h

@@ -62,7 +62,7 @@ public:
 private:
 
     //Non instanceable only static
-    HashMapHolder() {}
+    HashMapHolder() = default;
 
     static LockType i_lock;
     static MapType  m_objectMap;

src/server/game/Grids/Cells/Cell.h

@@ -17,7 +17,7 @@ class WorldObject;
 
 struct CellArea
 {
-    CellArea() {}
+    CellArea() = default;
     CellArea(CellCoord low, CellCoord high) : low_bound(low), high_bound(high) {}
 
     bool operator!() const { return low_bound == high_bound; }

src/server/game/Grids/Grid.h

@@ -40,7 +40,7 @@ public:
     /** destructor to clean up its resources. This includes unloading the
     grid if it has not been unload.
     */
-    ~Grid() {}
+    ~Grid() = default;
 
     /** an object of interested enters the grid
      */

src/server/game/Loot/LootMgr.h

@@ -159,7 +159,7 @@ struct LootItem
     // Should be called for non-reference LootStoreItem entries only (reference = 0)
     explicit LootItem(LootStoreItem const& li);
 
-    LootItem() {}
+    LootItem() = default;
 
     // Basic checks for player/item compatibility - if false no chance to see the item in the loot
     bool AllowedForPlayer(Player const* player) const;
@@ -233,7 +233,7 @@ class LootTemplate
     typedef std::vector<LootGroup*> LootGroups;
 
 public:
-    LootTemplate() { }
+    LootTemplate() = default;
     ~LootTemplate();
 
     // Adds an entry to the group (at loading stage)
@@ -268,7 +268,7 @@ private:
 class LootValidatorRef :  public Reference<Loot, LootValidatorRef>
 {
 public:
-    LootValidatorRef() {}
+    LootValidatorRef() = default;
     void targetObjectDestroyLink() override {}
     void sourceObjectDestroyLink() override {}
 };

src/server/game/Movement/Spline/MoveSplineInitArgs.h

@@ -27,7 +27,7 @@ namespace Movement
 
         FacingInfo(float o) : angle(o) {}
         FacingInfo(uint64 t) : target(t) {}
-        FacingInfo() {}
+        FacingInfo() = default;
     };
 
     struct MoveSplineInitArgs

src/server/game/Movement/Spline/Spline.h

@@ -139,7 +139,7 @@ namespace Movement
         [[nodiscard]] index_type computeIndexInBounds(length_type length) const;
     public:
 
-        explicit Spline() {}
+        explicit Spline() = default;
 
         /** Calculates the position for given t
             @param t - percent of spline's length, assumes that t in range [0, 1]. */

src/server/game/Scripting/ScriptMgr.h

@@ -164,9 +164,7 @@ protected:
     {
     }
 
-    virtual ~ScriptObject()
-    {
-    }
+    virtual ~ScriptObject() = default;
 
 private:
 
@@ -177,9 +175,7 @@ template<class TObject> class UpdatableScript
 {
 protected:
 
-    UpdatableScript()
-    {
-    }
+    UpdatableScript() = default;
 
 public:
 

src/server/game/Server/WorldSession.h

@@ -120,7 +120,7 @@ class PacketFilter
 {
 public:
     explicit PacketFilter(WorldSession* pSession) : m_pSession(pSession) {}
-    virtual ~PacketFilter() {}
+    virtual ~PacketFilter() = default;
 
     virtual bool Process(WorldPacket* /*packet*/) { return true; }
     [[nodiscard]] virtual bool ProcessLogout() const { return true; }
@@ -133,7 +133,7 @@ class MapSessionFilter : public PacketFilter
 {
 public:
     explicit MapSessionFilter(WorldSession* pSession) : PacketFilter(pSession) {}
-    ~MapSessionFilter() override {}
+    ~MapSessionFilter() override = default;
 
     bool Process(WorldPacket* packet) override;
     //in Map::Update() we do not process player logout!
@@ -146,7 +146,7 @@ class WorldSessionFilter : public PacketFilter
 {
 public:
     explicit WorldSessionFilter(WorldSession* pSession) : PacketFilter(pSession) {}
-    ~WorldSessionFilter() override {}
+    ~WorldSessionFilter() override = default;
 
     bool Process(WorldPacket* packet) override;
 };
@@ -181,7 +181,7 @@ protected:
     uint8 CharCount;
 
 private:
-    virtual ~CharacterCreateInfo() {};
+    virtual ~CharacterCreateInfo() = default;;
 };
 
 struct PacketCounter

src/server/game/Weather/Weather.h

@@ -55,7 +55,7 @@ class Weather
 public:
 
     Weather(uint32 zone, WeatherData const* weatherChances);
-    ~Weather() { };
+    ~Weather() = default;;
 
     bool Update(uint32 diff);
     bool ReGenerate();

src/server/shared/Network/RealmSocket.cpp

@@ -11,9 +11,10 @@
 #include "RealmSocket.h"
 #include "Log.h"
 
-RealmSocket::Session::Session() { }
 
-RealmSocket::Session::~Session() { }
+RealmSocket::Session::Session() = default;
+
+RealmSocket::Session::~Session() = default;
 
 RealmSocket::RealmSocket() :
     input_buffer_(4096), session_(nullptr),

src/server/shared/Realms/RealmList.h

@@ -46,7 +46,7 @@ public:
     typedef std::map<std::string, Realm> RealmMap;
 
     RealmList();
-    ~RealmList() { }
+    ~RealmList() = default;
 
     static RealmList* instance();
 

src/tools/map_extractor/dbcfile.h

@@ -24,8 +24,7 @@ public:
     public:
         Exception(const std::string& message): message(message)
         { }
-        virtual ~Exception()
-        { }
+        virtual ~Exception() = default;
         const std::string& getMessage() {return message;}
     private:
         std::string message;

src/tools/mmaps_generator/MapBuilder.h

@@ -30,7 +30,7 @@ namespace MMAP
         MapTiles() : m_mapId(uint32(-1)), m_tiles(nullptr) {}
 
         MapTiles(uint32 id, std::set<uint32>* tiles) : m_mapId(id), m_tiles(tiles) {}
-        ~MapTiles() {}
+        ~MapTiles() = default;
 
         uint32 m_mapId;
         std::set<uint32>* m_tiles;

src/tools/mmaps_generator/TerrainBuilder.cpp

@@ -73,7 +73,7 @@ namespace MMAP
     char const* MAP_VERSION_MAGIC = "v1.8";
 
     TerrainBuilder::TerrainBuilder(bool skipLiquid) : m_skipLiquid (skipLiquid) { }
-    TerrainBuilder::~TerrainBuilder() { }
+    TerrainBuilder::~TerrainBuilder() = default;
 
     /**************************************************************************/
     void TerrainBuilder::getLoopVars(Spot portion, int& loopStart, int& loopEnd, int& loopInc)

src/tools/vmap4_extractor/dbcfile.h

@@ -27,8 +27,7 @@ public:
     public:
         Exception(const std::string& message): message(message)
         { }
-        virtual ~Exception()
-        { }
+        virtual ~Exception() = default;
         const std::string& getMessage() {return message;}
     private:
         std::string message;