command_line_parser(int, char const*[]) throws std::bad_alloc when called with zero arguments

[kai.unger@…]

boost::program_options::command_line_parser(int, char const*[]) throws std::bad_alloc when called with zero arguments.

Code to reproduce:

#include <boost/program_options.hpp>

int main(int, char const*[])
{
    boost::program_options::command_line_parser fParser(0, nullptr);
}