gcc/testsuite/gcc.dg/cpp/trad/hash.c


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/* Test for erroneously thinking comments are token-pastes.
   From XFree86 4.0.  */
/* { dg-do preprocess } */

#ifndef foo
#define foo	/**/
#endif

#ifndef foo
#define foo	/* as nothing */
#endif

/* { dg-bogus "(start|end) of macro" "paste at end" { target *-*-* } 7 } */
/* { dg-bogus "(start|end) of macro" "comment at end" { target *-*-* } 11 } */