15 lines · c
1#ifdef _INCLUDE_NO_WARN2// the snippet will be included in an opt-out region3p1++;4 5#undef _INCLUDE_NO_WARN6 7#elif defined(_INCLUDE_WARN)8// the snippet will be included in a location where warnings are expected9p2++; // expected-note{{used in pointer arithmetic here}}10#undef _INCLUDE_WARN11 12#else13 14#endif15