NetBeans 8.1, Ubuntu 15.10, G++ 5.2.1, --std=c++11

#include <ctime>

int main() {
    struct std::tm t;
    t.tm_sec = 0; // unresolved identifier 'tm_sec'
    t.tm_min = 0; // unresolved identifier 'tm_min'
    t.tm_hour = 0; // unresolved identifier 'tm_hour'
    t.tm_mday = 1; // unresolved identifier 'tm_mday'
    t.tm_mon = 0; // unresolved identifier 'tm_mon'
    t.tm_year = 0; // unresolved identifier 'tm_year'
    t.tm_isdst = -1; // unresolved identifier 'tm_isdst'
    return 0;
}