The copy constructor does not execute when the return value of a function is an object.

Name: The copy constructor does not execute when the return value of a function is an object.
Brand: Quizplus
Rating: 4.8 (44 reviews)

Question

Quizplus · Accepted Answer

The copy constructor may be invoked when the return value of a function is an object due to the return value optimization (RVO) being an optimization technique that compilers use to eliminate the need for a copy constructor call. However, if RVO is not applied, the copy constructor will be executed.

The Copy Constructor Does Not Execute When the Return Value