Miles Budnek questions

Miles Budnek answers

• lambda fold expression get index
• why cout &char operation same expresion not return the same answer
• Reuse code in C++ functions that access different attributes of struct
• how to get a return type of a member function pointer [duplicate]
• How is conversion to function pointer type special that it enables implicit conversion of a callable?
• Can this for loop be done with the preprocessor?
• Most efficient way to store variadic function template arguments into a union vector?
• Constructing class or structures in an improper way using std::launder
• Standard overloaded std::abs doesn't match std::function<double (double)>
• no type named ‘value_type’ in ‘struct std::iterator_traits