Class C

3rdparty/cppdap/src/traits_test.cpp:43–47

TEST(ParameterType, Method) {
  class C {
   public:
    void F1(S) {}
    void F3(int, S, float) {}
  };
  C().F1({});        // Avoid unused method warning
  C().F3(0, {}, 0);  // Avoid unused method warning
  static_assert(std::is_same<ParameterType<decltype(&C::F1), 0>, S>::value, "");