20 using DoSmthDetector = decltype (std::declval<T> ().DoSmth (QString {}));
22 void DetectorTest::testDetectMember ()
26 int DoSmth (
const QString&);
34 static_assert (IsDetected_v<DoSmthDetector, Foo>);
35 static_assert (!IsDetected_v<DoSmthDetector, Bar>);