Lifetime issue with const member field

[pfultz2]

#include <iostream>
#include <string>

struct MyException
{
	const std::string& msg;

	MyException(const std::string& s) : msg(s)
	{
	}
};

int main(int argc, char** argv)
{
	for (int i = 0; i < argc; ++i)
	{
		try
		{
            throw MyException(argv[i]);
		}
		catch (const MyException& e)
		{
			std::cerr << e.msg << std::endl;
		}
	}
}