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#include <backward/backward.hpp>
#include <iostream>
#include <sstream>
#include <stdexcept>
using namespace backward;
class TracedException : public std::runtime_error {
public:
TracedException() : std::runtime_error(_get_trace()) {}
private:
std::string _get_trace() {
std::ostringstream ss;
StackTrace stackTrace;
TraceResolver resolver;
stackTrace.load_here();
resolver.load_stacktrace(stackTrace);
for (std::size_t i = 0; i < stackTrace.size(); ++i) {
const ResolvedTrace trace = resolver.resolve(stackTrace[i]);
ss << "#" << i << " at " << trace.object_function << "\n";
}
return ss.str();
}
};
void f(int i) {
if (i >= 42) {
throw TracedException();
} else {
std::cout << "i=" << i << "\n";
f(i + 1);
}
}
int main() {
try {
f(0);
} catch (const TracedException &ex) {
std::cout << ex.what();
}
}
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