picanumber/locking_smart_ptrs.cpp

## locking_smart_ptrs.cpp
std::shared_ptr<Locking<X>> yy(std::make_shared<Locking<X>>(X{}));
(*yy.get())->f(msg);

// This is most likely unsafe, since we can only lock a single copy of the pointer
Locking<std::shared_ptr<X>> xx(std::make_shared<X>());
xx->get()->f(msg);
	std::shared_ptr<Locking<X>> yy(std::make_shared<Locking<X>>(X{}));
	(*yy.get())->f(msg);

	// This is most likely unsafe, since we can only lock a single copy of the pointer
	Locking<std::shared_ptr<X>> xx(std::make_shared<X>());
	xx->get()->f(msg);