Remove some unused member variables

Change-Id: I4b1bcfe8da32bd48c601d1efdb7c3aac1d39cbce
Reviewed-by: Leandro Melo <leandro.melo@nokia.com>

src/libs/3rdparty/cplusplus/Parser.cpp

@@ -44,12 +44,10 @@ using namespace CPlusPlus;
 namespace {
 
 class DebugRule {
-    const char *name;
     static int depth;
 
 public:
     DebugRule(const char *name, const char *spell, unsigned idx, bool blocked)
-        : name(name)
     {
         for (int i = 0; i <= depth; ++i)
           fputc('-', stderr);

src/libs/cplusplus/DeprecatedGenTemplateInstance.cpp

@@ -385,8 +385,7 @@ FullySpecifiedType ApplySubstitution::applySubstitution(int index) const
 } // end of anonymous namespace
 
 DeprecatedGenTemplateInstance::DeprecatedGenTemplateInstance(QSharedPointer<Control> control, const Substitution &substitution)
-    : _symbol(0),
-      _control(control),
+    : _control(control),
       _substitution(substitution)
 { }
 

src/libs/cplusplus/DeprecatedGenTemplateInstance.h

@@ -54,7 +54,6 @@ private:
     FullySpecifiedType gen(Symbol *symbol);
 
 private:
-    Symbol *_symbol;
     QSharedPointer<Control> _control;
     const Substitution _substitution;
 };

src/libs/qmljs/qmljscheck.cpp

@@ -510,7 +510,6 @@ Check::Check(Document::Ptr doc, const ContextPtr &context)
     , _context(context)
     , _scopeChain(doc, _context)
     , _scopeBuilder(&_scopeChain)
-    , _lastValue(0)
     , _importsOk(false)
     , _inStatementBinding(false)
 {

src/libs/qmljs/qmljscheck.h

@@ -130,7 +130,6 @@ private:
     QList<StaticAnalysis::Message> _messages;
     QSet<StaticAnalysis::Type> _enabledMessages;
 
-    const Value *_lastValue;
     QList<AST::Node *> _chain;
     QStack<StringSet> m_idStack;
     QStack<StringSet> m_propertyStack;