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/* Copyright (C) 2000 Free Software Foundation, Inc.  */

/* { dg-do preprocess } */

/* Tests expansion of macros whilst skipping false conditionals.  */

/* Source: Neil Booth, 29 Oct 2000.  */

#define F()

#define TRUE 1

#if 0

F(                      /* No diagnostic: don't even try to expand it.  */

#endif

#if 0

#elif TRUE              /* Expand this, even though we were skipping.  */

#else

#error Macros not expanded in #elif

#endif

/* Check we don't warn about bad identifiers when skipping.  */

#if 0

#define foo __VA_ARGS__ /* { dg-bogus "warned about identifier" } */

#endif