Miles Budnek questions

Miles Budnek answers

• 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
• vector of ofstream* cannot open any element
• Compile Error C2131 and C3863 on Windows but NOT on Linux [duplicate]
• C++ How to know when an object has been destroyed
• What are the tradeoffs in passing lambda functions?
• no warning for pointer to subclassed struct of wrong size