1Thanks to Javier Estrada for suggesting this cool tip!↩

2In contrast, static and thread-local objects will be zero-initialized. ↩

3Unless accessed by friend functions or classes.↩

4The lifetime of a temporary object may be extended by binding to a const lvalue reference or to an rvalue reference. See more at https://en.cppreference.com/w/cpp/language/lifetime.↩

5Technically, those types will be different as the version without the constructor will be considered an aggregate type, but for the purpose of the discussion, it’s not essential now.↩