Igor G

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Igor G has asked 14 questions and find answers to 5 problems.

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Igor G questions

C++: How do I prevent modification of a derived object through a pointer to its base subobject?
Class member function defined outside its namespace
Why is empty weak_ptr required to store null pointer, while empty shared_ptr is allowed to store non-null pointer?
Why do compilers allow a data member have the same name as the class?
What is stopping the compiler from eliminating data members unused in each particular context?
Default template argument of a class template has no effect if placed after the definition of that class template
Is it legal to define an unnamed struct?

Igor G answers

Is using a placement new as a copy assignment operator bad?
What are Borland C++ virtual constructors?
How to specialise the function or convert the first arg of a function using a perfect forward?
Is it a missed optimization, when a compile-time known reference takes space in a non-aggregate struct?