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#include <backward/backward.hpp>
#include <iostream>
#include <stdexcept>
#include <sstream>
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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