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@Grumbel
Created January 9, 2019 23:54
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#include <vector>
#include <iostream>
class Foo
{
public:
std::vector<int> m_value;
Foo() : m_value(10) {}
std::vector<int> get_value() { return std::move(m_value); }
std::vector<int>&& move_value() { return std::move(m_value); }
};
int main()
{
Foo foo;
std::vector<int> value = foo.get_value();
Foo foo2;
foo2.move_value().resize(5); // Bad
std::vector<int> value2 = foo2.move_value();
std::cout << value.size() << std::endl;
std::cout << value2.size() << std::endl;
}
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