Core/Misc: Fix C++17 build errors

(cherry picked from commit 30823f9b79b4ad16f96e90692a900f68a7f63c0a)

7 files changed, 7 insertions, 7 deletions

diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/boss_argent_challenge.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/boss_argent_challenge.cpp
index 11b36eda06b..628dfccaccb 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/boss_argent_challenge.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/boss_argent_challenge.cpp
@@ -112,7 +112,7 @@ enum Spells
     SPELL_WAKING_NIGHTMARE_H    = 67677
 };
 
-class OrientationCheck : public std::unary_function<Unit*, bool>
+class OrientationCheck
 {
     public:
         explicit OrientationCheck(Unit* _caster) : caster(_caster) { }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
index 3edb8f86a61..44e852a129c 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp
@@ -103,7 +103,7 @@ enum Actions
     ACTION_TALK_ENTER_ZONE        = 2
 };
 
-class BoneSpikeTargetSelector : public std::unary_function<Unit*, bool>
+class BoneSpikeTargetSelector
 {
     public:
         BoneSpikeTargetSelector(UnitAI* ai) : _ai(ai) { }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
index 459db94588d..fc3fbdff08a 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
@@ -362,7 +362,7 @@ enum Misc
     DATA_VILE                   = 45814622
 };
 
-class NecroticPlagueTargetCheck : public std::unary_function<Unit*, bool>
+class NecroticPlagueTargetCheck
 {
     public:
         NecroticPlagueTargetCheck(Unit const* obj, uint32 notAura1 = 0, uint32 notAura2 = 0)
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
index f6f849245d6..702d9bf2a60 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
@@ -157,7 +157,7 @@ enum Misc
 
 Position const ValithriaSpawnPos = {4210.813f, 2484.443f, 364.9558f, 0.01745329f};
 
-struct ManaVoidSelector : public std::unary_function<Unit*, bool>
+struct ManaVoidSelector
 {
         explicit ManaVoidSelector(WorldObject const* source) : _source(source) { }
 
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_kelthuzad.cpp b/src/server/scripts/Northrend/Naxxramas/boss_kelthuzad.cpp
index 2e6c332192d..f568aa836b7 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_kelthuzad.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_kelthuzad.cpp
@@ -197,7 +197,7 @@ class KelThuzadCharmedPlayerAI : public SimpleCharmedPlayerAI
         }
 };
 
-struct ManaUserTargetSelector : public std::unary_function<Unit*, bool>
+struct ManaUserTargetSelector
 {
     bool operator()(Unit const* target) const
     {
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_maexxna.cpp b/src/server/scripts/Northrend/Naxxramas/boss_maexxna.cpp
index e167932a7b4..dc12169d44b 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_maexxna.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_maexxna.cpp
@@ -72,7 +72,7 @@ enum Events
 
 const float WEB_WRAP_MOVE_SPEED = 20.0f;
 
-struct WebTargetSelector : public std::unary_function<Unit*, bool>
+struct WebTargetSelector
 {
     WebTargetSelector(Unit* maexxna) : _maexxna(maexxna) {}
     bool operator()(Unit const* target) const
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_kologarn.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_kologarn.cpp
index bb56e6fb903..0f4c032ccce 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_kologarn.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_kologarn.cpp
@@ -362,7 +362,7 @@ class spell_ulduar_rubble_summon : public SpellScriptLoader
 };
 
 // predicate function to select non main tank target
-class StoneGripTargetSelector : public std::unary_function<Unit*, bool>
+class StoneGripTargetSelector
 {
     public:
         StoneGripTargetSelector(Creature* me, Unit const* victim) : _me(me), _victim(victim) { }