[REG] QtWidgets: Window is not visible when size is set to 0 and layout will change the size

#include <QApplication>
#include <QGridLayout>
#include <QLineEdit>
#include <QWidget>

int main(int argc, char *argv[])
{
	QApplication app(argc, argv);

	QWidget w;
	w.setLayout(new QGridLayout);
	w.layout()->addWidget(new QLineEdit);
	w.resize(500, 0);
	w.show();

	return app.exec();
}