c++ - Get file and line of calling function -


i'm trying write class logs calls operator= don't know of away without changing calling code. function signature adjust, might work: how know function called another, don't see how work function operator=. possible?

example class/usage:

template <typename t> class loggingt {     t data;     loggingt& operator=(const loggingt& rhs){         data = rhs;          std::cout << "assigned @ line: "            << ???? << " in file " << ???? << std::endl;     return *this; };


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