#include <QCoreApplication>
#include <QtConcurrent>

int main(int argc, char *argv[])
{
	QCoreApplication a(argc, argv);

	auto context = new QObject;

	QtConcurrent::run([] {
		qDebug() << "Task on the pooled thread" << QThread::currentThreadId();
	}).then(context, [] {
		qDebug() << "Continuation on the context (main) thread" << QThread::currentThreadId();
	});

	return a.exec();
}