C++11: Correct scoping for scoped enums.

Fixes completion, highlighting and find usages.

Change-Id: I1ea12c6a9c7a4f8ba0f9d55e31d6b7986233e7d8
Reviewed-by: hjk <qthjk@ovi.com>

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

@@ -2965,6 +2965,8 @@ bool Bind::visit(EnumSpecifierAST *ast)
     Enum *e = control()->newEnum(sourceLocation, enumName);
     e->setStartOffset(tokenAt(sourceLocation).end()); // at the end of the enum or identifier token.
     e->setEndOffset(tokenAt(ast->lastToken() - 1).end());
+    if (ast->key_token)
+        e->setScoped(true);
     ast->symbol = e;
     _scope->addMember(e);
 

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

@@ -421,10 +421,12 @@ void Block::visitSymbol0(SymbolVisitor *visitor)
 
 Enum::Enum(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name)
     : Scope(translationUnit, sourceLocation, name)
+    , _isScoped(false)
 { }
 
 Enum::Enum(Clone *clone, Subst *subst, Enum *original)
     : Scope(clone, subst, original)
+    , _isScoped(original->isScoped())
 { }
 
 Enum::~Enum()
@@ -447,6 +449,16 @@ bool Enum::isEqualTo(const Type *other) const
     return l->isEqualTo(r);
 }
 
+bool Enum::isScoped() const
+{
+    return _isScoped;
+}
+
+void Enum::setScoped(bool scoped)
+{
+    _isScoped = scoped;
+}
+
 void Enum::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 

src/libs/3rdparty/cplusplus/Symbols.h

@@ -279,10 +279,16 @@ public:
     virtual Enum *asEnumType()
     { return this; }
 
+    bool isScoped() const;
+    void setScoped(bool scoped);
+
 protected:
     virtual void visitSymbol0(SymbolVisitor *visitor);
     virtual void accept0(TypeVisitor *visitor);
     virtual bool matchType0(const Type *otherType, TypeMatcher *matcher) const;
+
+private:
+    bool _isScoped;
 };
 
 class CPLUSPLUS_EXPORT Function: public Scope, public Type