Class CopyableIncreasingCoroutine

test/assign-and-constructible-test.cpp:24–34

Coroutine which increases it's return value by every call

/// Coroutine which increases it's return value by every call
class CopyableIncreasingCoroutine {
  std::size_t state = 0UL;

public:
  CopyableIncreasingCoroutine() {
  }

  std::size_t operator()() {
    return state++;
  }
};

/// Functor which returns it's shared count
class SharedCountFunctor {