#ifdef DO_GNU_TESTS #ifdef MY_PRIVATE_DEFINE #error Unexpected MY_PRIVATE_DEFINE #endif #ifndef MY_PUBLIC_DEFINE #error Expected MY_PUBLIC_DEFINE #endif #ifndef MY_INTERFACE_DEFINE #error Expected MY_INTERFACE_DEFINE #endif #endif #ifndef CONSUMER_LANG_CXX #error Expected CONSUMER_LANG_CXX #endif #ifdef CONSUMER_LANG_C #error Unexpected CONSUMER_LANG_C #endif #if !LANG_IS_CXX #error Expected LANG_IS_CXX #endif #if LANG_IS_C #error Unexpected LANG_IS_C #endif int main() { return 0; }