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Copy constructor not called when initializing an object with return value of a function

score 988 · Answer 1 · 2024-12-29 10:55:39

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score 227 · Answer 2 · 2024-12-29 10:56:17

Copy constructor not called when returning from overloaded + operator to overloaded = operator

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TechQA.

List Question

Copy constructor not called when initializing an object with return value of a function

Copy constructor not called when returning from overloaded + operator to overloaded = operator

Why is return value optimization happening here

RVO, move semantics and the struggle towards optimal code

How does the compiler determine when is it safe to RVO?

Why isn't RVO applied to base class subobject initialization?

How to return an fstream (C++0x)

Return value optimization of values unpacked from std::tuple

Is passing the uninitialized variable to function considered UB in C++?

C++17 Copy elision object lifetime

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