cxx-benchmarks/test-copy-shared-ptr-impl.cpp

#include <memory>

void copy_ptr(std::shared_ptr<int>& a, std::shared_ptr<int> const& b) {
	a = b;
}

void move_ptr(std::shared_ptr<int>& a, std::shared_ptr<int>& b) {
	a = std::move(b);
}