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#include <QtCore/QObject>
class MyObject;
MyObject* somefunc()
{
return nullptr;
}
static MyObject * s_obj;
class MyObject : public QObject
{
public:
MyObject();
void pub();
MyObject* memberFunc() const;
MyObject *another;
private:
void priv();
public slots:
void pubSlot();
signals:
void sig();
private Q_SLOTS:
void privSlot();
protected:
void prot();
Q_SIGNAL void singularSig();
Q_SLOT void singularSlot();
};
void MyObject::pub()
{
emit prot(); // Warning: emit on non slot.
sig(); // Warning: missing emit
prot(); // OK
pub(); // OK
priv(); // OK
privSlot(); // OK
Q_EMIT privSlot(); // Warning
Q_EMIT somefunc()->sig(); // OK
somefunc()->sig(); // Warning
Q_EMIT memberFunc()->sig(); // OK
memberFunc()->sig(); // Warning
emit another->sig(); // OK
emit s_obj->sig(); // OK
}
MyObject::MyObject()
{
emit sig(); // Warning
emit another->sig(); // OK;
emit memberFunc()->sig(); // OK;
[this]{ emit sig(); }; // OK
emit singularSig(); // Warning
singularSlot(); // OK
}
void MyObject::singularSlot()
{
singularSig(); // Warning
}
struct NotQObject
{
QObject *o;
void test1() {}
void test()
{
test1(); // OK
emit test1(); // Warning
emit o->destroyed(); // OK
}
};
class TestBug373947 : public QObject
{
int method()
{
return otherMethod(); // OK
}
Q_SIGNALS:
void someSignal();
public:
int otherMethod();
};
void wrapping_syntax()
{
MyObject obj;
Q_EMIT(obj.sig());
Q_EMIT((obj.sig()));
Q_EMIT(( obj.sig() ));
Q_EMIT(( obj.memberFunc() )); // WARN
Q_EMIT obj.sig();
Q_EMIT obj.sig();
}
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