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When creating the 'C' object, the pointer to the array will be simply copied, which will cause double memory freeing when destroying the objects A and C.A similar trouble will occur when a copy constructor is present but the assignment operator is absent.A.h Class A remains unchanged Even though this is entirely valid and has the desired behavior (should throw a compiler error if a user attempts to copy this class), the Static Analysis Rules engine stills throws a violations, even though I believe there shouldn't be one.
The default semantics are: The Rule of Three claims that if one of these had to be defined by the programmer, it means that the compiler-generated version does not fit the needs of the class in one case and it will probably not fit in the other cases either.
The term "Rule of three" was coined by Marshall Cline in 1991.
To eliminate the V690 warning here, we need to remove the meaningless copy constructor.
The compiler will build the code, copying the class members in no way slower, if not even faster.
We have a destructor defined, but not the copy constructor or the copy assignment operator.