Kitkat  |  4.4.4_r1
C++程序  |  11行  |  198 B 

#include <time.h>
#include <string>

#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

struct some_struct {
    std::string s; // if std not properly redefined, error will be here
};

#endif