source: doc/theses/andrew_beach_MMath/code/throw-other.cpp@ eba9d27

// Throw Across Other Handler
#include <exception>
#include <cstdlib>

struct EmptyException : public std::exception {};

struct NotRaisedException {};

void unwind_other(unsigned int frames) {
        if (frames) {
                try {
                        unwind_other(frames - 1);
                } catch (NotRaisedException &) {
                        // ...
                }
        } else {
                throw (EmptyException){};
        }
}

int main(int argc, char * argv[]) {
        unsigned int times = 1;
        unsigned int total_frames = 1;
        if (2 < argc) {
                times = strtol(argv[1], nullptr, 10);
        }
        if (3 < argc) {
                total_frames = strtol(argv[2], nullptr, 10);
        }

        for (int count = 0 ; count < times ; ++count) {
                try {
                        unwind_other(total_frames);
                } catch (EmptyException &) {
                        // ...
                }
        }
}