C++ concepts: TrivialType
From cppreference.com
                    
                                        
                    
                    
                                                            
                    Specifies that a type is trivial type.
Note, that the standard doesn't define a named requirement or concept with this name. This is a type category defined by the core language. It is included here as concept only for consistency.
[edit] Requirements
-  
TriviallyCopyable - Trivial default constructor
 
[edit] See also
|    (C++11) 
 | 
   checks if a type is trivial   (class template)  |