Fix CLucene compile error with VS 2015.

Task-number: QTBUG-45961
Task-number: QTBUG-45976
Task-number: QTBUG-46344
Change-Id: Ic001298e96ae474a4939c445b7816a331135dd53
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

6 files changed, 36 insertions, 17 deletions

diff --git a/src/assistant/3rdparty/clucene/src/CLucene/StdHeader.h b/src/assistant/3rdparty/clucene/src/CLucene/StdHeader.h
index 439bc948a..97799142b 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/StdHeader.h
+++ b/src/assistant/3rdparty/clucene/src/CLucene/StdHeader.h
@@ -122,7 +122,10 @@ extern int _lucene_counter_break; //can set a watch on this
  #error "CLucene can't compile without the vector header"
 #endif
 
-#if !defined(LUCENE_DISABLE_HASHING) && defined(_CL_HAVE_HASH_MAP) && defined(_CL_HAVE_HASH_SET)
+#if !defined(LUCENE_DISABLE_HASHING) && defined(_CL_HAVE_STD_UNORDERED_MAP) && defined(_CL_HAVE_STD_UNORDERED_SET)
+    #include <unordered_map>
+    #include <unordered_set>
+#elif !defined(LUCENE_DISABLE_HASHING) && defined(_CL_HAVE_HASH_MAP) && defined(_CL_HAVE_HASH_SET)
 	//hashing is all or nothing!
 	#include <hash_map>
 	#include <hash_set>
diff --git a/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerGcc.h b/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerGcc.h
index 3bf91b369..6aac690e2 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerGcc.h
+++ b/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerGcc.h
@@ -45,6 +45,8 @@
 
 #define CL_NS_HASHING(func) __gnu_cxx::func
 #define LUCENE_DISABLE_HASHING //we could enable this, but so far test show that the hashing is slower :(
+#define CL_HASH_MAP hash_map
+#define CL_HASH_SET hash_set
 
 //define the file functions
 #define fileSeek lseek
diff --git a/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerMsvc.h b/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerMsvc.h
index 8578859f0..6b3f7683e 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerMsvc.h
+++ b/src/assistant/3rdparty/clucene/src/CLucene/config/CompilerMsvc.h
@@ -27,8 +27,22 @@
 	#if (_MSC_VER < 1310) || defined(_STLPORT_VERSION)
 		#define CL_NS_HASHING(func) std::func //the namespace is different on VC 7.0
 	#else
-		#define CL_NS_HASHING(func) stdext::func
+        #if _MSC_VER >= 1900
+            #undef _CL_HAVE_EXT_HASH_MAP
+            #undef _CL_HAVE_EXT_HASH_SET
+
+            #define CL_HASH_MAP unordered_map
+            #define CL_HASH_SET unordered_set
+            #define _CL_HAVE_STD_UNORDERED_MAP 1
+            #define _CL_HAVE_STD_UNORDERED_SET 1
+            #define CL_NS_HASHING(func) std::func
+        #else
+            #define CL_HASH_MAP hash_map
+            #define CL_HASH_SET hash_set
+            #define CL_NS_HASHING(func) stdext::func
+        #endif
 	#endif
+
 	#define LUCENE_STATIC_CONSTANT_SYNTAX 1
 
     #if _MSC_FULL_VER >= 140050320
diff --git a/src/assistant/3rdparty/clucene/src/CLucene/debug/condition.cpp b/src/assistant/3rdparty/clucene/src/CLucene/debug/condition.cpp
index 855419451..7fab8d71d 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/debug/condition.cpp
+++ b/src/assistant/3rdparty/clucene/src/CLucene/debug/condition.cpp
@@ -37,7 +37,7 @@ void _Cnd_OutDebug( const char* FormattedMsg, const char* StrTitle, const char*
 
 void __cnd_FormatDebug( const char* File, int32_t Line, int32_t Title, const char* Mes2, int32_t fatal ) {
 	char M[512];
-    char* StrTitle = NULL;
+    const char* StrTitle = NULL;
 
 	if( Mes2 )
 		_snprintf(M,512,"file:%s line:%d\n%s",File,Line,Mes2);
diff --git a/src/assistant/3rdparty/clucene/src/CLucene/util/VoidList.h b/src/assistant/3rdparty/clucene/src/CLucene/util/VoidList.h
index b31baba8a..5deb69dae 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/util/VoidList.h
+++ b/src/assistant/3rdparty/clucene/src/CLucene/util/VoidList.h
@@ -139,11 +139,11 @@ public:
 template<typename _kt,
 	typename _Comparator=CL_NS(util)::Compare::TChar,
 	typename _valueDeletor=CL_NS(util)::Deletor::Dummy> 
-class CLHashList:public __CLList<_kt, CL_NS_HASHING(hash_set)<_kt,_Comparator> , _valueDeletor>
+class CLHashList:public __CLList<_kt, CL_NS_HASHING(CL_HASH_SET)<_kt,_Comparator> , _valueDeletor>
 {
 public:
 	CLHashList ( const bool deleteValue=true ):
-	  __CLList<_kt, CL_NS_HASHING(hash_set)<_kt,_Comparator> , _valueDeletor>(deleteValue)
+	  __CLList<_kt, CL_NS_HASHING(CL_HASH_SET)<_kt,_Comparator> , _valueDeletor>(deleteValue)
 	{
 	}
 };
diff --git a/src/assistant/3rdparty/clucene/src/CLucene/util/VoidMap.h b/src/assistant/3rdparty/clucene/src/CLucene/util/VoidMap.h
index 1153a0160..223670204 100644
--- a/src/assistant/3rdparty/clucene/src/CLucene/util/VoidMap.h
+++ b/src/assistant/3rdparty/clucene/src/CLucene/util/VoidMap.h
@@ -153,16 +153,16 @@ public:
 
  //a CLSet with CLHashMap traits
 template<typename _kt, typename _vt, 
-	typename _Compare,
+	typename CL_Compare,
 	typename _EqualDummy,
 	typename _KeyDeletor=CL_NS(util)::Deletor::Dummy,
 	typename _ValueDeletor=CL_NS(util)::Deletor::Dummy>
 class CLHashMap:public __CLMap<_kt,_vt,
-	CL_NS_STD(map)<_kt,_vt, _Compare>,
+	CL_NS_STD(map)<_kt,_vt, CL_Compare>,
 	_KeyDeletor,_ValueDeletor>
 {
-	typedef typename CL_NS_STD(map)<_kt,_vt,_Compare> _base;
-	typedef __CLMap<_kt, _vt, CL_NS_STD(map)<_kt,_vt, _Compare>,
+	typedef typename CL_NS_STD(map)<_kt,_vt,CL_Compare> _base;
+	typedef __CLMap<_kt, _vt, CL_NS_STD(map)<_kt,_vt, CL_Compare>,
 		_KeyDeletor,_ValueDeletor> _this;
 public:
 	CLHashMap ( const bool deleteKey=false, const bool deleteValue=false )
@@ -180,10 +180,10 @@ template<typename _kt, typename _vt,
 	typename _KeyDeletor=CL_NS(util)::Deletor::Dummy,
 	typename _ValueDeletor=CL_NS(util)::Deletor::Dummy>
 class CLHashMap:public __CLMap<_kt,_vt,
-	CL_NS_HASHING(hash_map)<_kt,_vt, _Hasher,_Equals>,
+	CL_NS_HASHING(CL_HASH_MAP)<_kt,_vt, _Hasher,_Equals>,
 	_KeyDeletor,_ValueDeletor>
 {
-	typedef __CLMap<_kt,_vt, CL_NS_HASHING(hash_map)<_kt,_vt, _Hasher,_Equals>,
+	typedef __CLMap<_kt,_vt, CL_NS_HASHING(CL_HASH_MAP)<_kt,_vt, _Hasher,_Equals>,
 		_KeyDeletor,_ValueDeletor> _this;
 public:
 	CLHashMap ( const bool deleteKey=false, const bool deleteValue=false )
@@ -201,10 +201,10 @@ template<typename _kt, typename _vt,
 	typename _KeyDeletor=CL_NS(util)::Deletor::Dummy,
 	typename _ValueDeletor=CL_NS(util)::Deletor::Dummy>
 class CLHashMap:public __CLMap<_kt,_vt,
-	CL_NS_HASHING(hash_map)<_kt,_vt, _Hasher>,
+	CL_NS_HASHING(CL_HASH_MAP)<_kt,_vt, _Hasher>,
 	_KeyDeletor,_ValueDeletor>
 {
-	typedef __CLMap<_kt,_vt, CL_NS_HASHING(hash_map)<_kt,_vt, _Hasher>,
+	typedef __CLMap<_kt,_vt, CL_NS_HASHING(CL_HASH_MAP)<_kt,_vt, _Hasher>,
 		_KeyDeletor,_ValueDeletor> _this;
 public:
 	CLHashMap ( const bool deleteKey=false, const bool deleteValue=false )
@@ -218,15 +218,15 @@ public:
 //A collection that contains no duplicates
 //does not guarantee that the order will remain constant over time
 template<typename _kt, typename _vt, 
-	typename _Compare,
+	typename CL_Compare,
 	typename _KeyDeletor=CL_NS(util)::Deletor::Dummy,
 	typename _ValueDeletor=CL_NS(util)::Deletor::Dummy>
 class CLSet:public __CLMap<_kt,_vt,
-	CL_NS_STD(map)<_kt,_vt, _Compare>,
+	CL_NS_STD(map)<_kt,_vt, CL_Compare>,
 	_KeyDeletor,_ValueDeletor>
 {
-	typedef typename CL_NS_STD(map)<_kt,_vt,_Compare> _base;
-	typedef __CLMap<_kt, _vt, CL_NS_STD(map)<_kt,_vt, _Compare>,
+	typedef typename CL_NS_STD(map)<_kt,_vt,CL_Compare> _base;
+	typedef __CLMap<_kt, _vt, CL_NS_STD(map)<_kt,_vt, CL_Compare>,
 		_KeyDeletor,_ValueDeletor> _this;
 public:
 	CLSet ( const bool deleteKey=false, const bool deleteValue=false )