gcc-4.9/gcc/testsuite/gcc.dg/c99-func-3.c


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/* Test for C99 __func__: not merging with string literals.  */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do run } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */

extern void abort (void);
extern void exit (int);

int
main (void)
{
  if ("main" == __func__)
    abort ();
  else
    exit (0);
}