1  /* Test that we diagnose the __func__ predefined identifier in
       2     C90 pedantic mode.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
       5  
       6  void
       7  foo (void)
       8  {
       9    const char *s = __func__; /* { dg-error " ISO C90 does not support .__func__. predefined identifier" } */
      10  }