public override void VisitIdentifierName(IdentifierNameSyntax node)
{
var refSymbol = RoslynUtils.GetReferenceSymbol(node, _semanticModel);
if (refSymbol != null && RoslynUtils.IsVariableSymbol(refSymbol) && refSymbol.Locations[0].IsInSource)
{
var typeSymbol = RoslynUtils.GetVariableTypeSymbol(refSymbol);
if (typeSymbol.ToString() == _targetType)
{
_inScopeSymbols.Add(_tokenToLocation(node.GetLocation(), node.ToString()),
new ScopeData(SymbolToString(refSymbol),
new HashSet <String>(_semanticModel.LookupSymbols(node.GetLocation().SourceSpan.End).Where(s => RoslynUtils.IsVariableSymbol(s)).
Where(s => s.Locations[0].IsInSource).
Where(s => RoslynUtils.GetVariableTypeSymbol(s).ToString() == _targetType).Select(s => SymbolToString(s)))));
}
}
base.VisitIdentifierName(node);
}