basics/specialnoexcept.cpp

The following code example is taken from the book
C++ Move Semantics - The Complete Guide by Nicolai M. Josuttis, Leanpub, 2020
The code is licensed under a Creative Commons Attribution 4.0 International License.

---

// raw code

#include <iostream>
#include <type_traits>

class B
{
  std::string s;
};

int main()
{
  std::cout << std::boolalpha;
  std::cout << std::is_nothrow_default_constructible<B>::value << '\n';
  std::cout << std::is_nothrow_copy_constructible<B>::value << '\n';
  std::cout << std::is_nothrow_move_constructible<B>::value << '\n';
  std::cout << std::is_nothrow_copy_assignable<B>::value << '\n';
  std::cout << std::is_nothrow_move_assignable<B>::value << '\n';
}