#include <vector>
#include <string>
#include <algorithm>

class StringUtils
{
public:
    static bool customStringCompare( const std::string&, const std::string& ) { return true; }

};

void test()
{
    std::vector<std::string> testList;
    std::sort( testList.begin(), testList.end(), StringUtils::customStringCompare );
}

static bool customStringCompare( const char*, const char* ) { return true; }

void test2()
{
    std::string s1, s2;
    StringUtils::customStringCompare( s1, s2 );
}