CRTP Autocompletion

class Test1
{
public:
    static Test1 &getInstance();
    void method();
};

template<class T>
class Singleton
{
public:
    static T &getInstance();
};

class Test2 : public Singleton<Test2>
{
public:
    void method();
};

void foo()
{
    // autocompletion works here:
    Test1::getInstance().method();
    // but does not work here
    Test2::getInstance().   // << no autocompletion
}