1/* Copyright (C) 2000 Free Software Foundation, Inc. */ 2 3/* { dg-do preprocess } */ 4 5/* Tests expansion of macros whilst skipping false conditionals. */ 6 7/* Source: Neil Booth, 29 Oct 2000. */ 8 9#define F() 10#define TRUE 1 11 12#if 0 13F( /* No diagnostic: don't even try to expand it. */ 14#endif 15 16#if 0 17#elif TRUE /* Expand this, even though we were skipping. */ 18#else 19#error Macros not expanded in #elif 20#endif 21 22/* Check we don't warn about bad identifiers when skipping. */ 23#if 0 24#define foo __VA_ARGS__ /* { dg-bogus "warned about identifier" } */ 25#endif 26