1 2#ifndef TEST_DEFINITION 3# error Expected TEST_DEFINITION 4#endif 5 6#ifndef LANG_CXX 7# error Expected LANG_CXX 8#endif 9 10#ifdef UNPEXTED_DEFINITION 11# error Unexpected UNPEXTED_DEFINITION 12#endif 13 14int main(void) 15{ 16 return 0; 17} 18 19