자동수집 [DevBlogs] The move constructor that you have to declare, even though you don’t want anyone to actually call it
Forcing named return value optimization.
원문출처 : https://devblogs.microsoft.com/oldnewthing/20230612-00/?p=108329
원문출처 : https://devblogs.microsoft.com/oldnewthing/20230612-00/?p=108329