1  /* { dg-options "-isysroot ${srcdir}/gcc.dg/cpp" } */
       2  /* { dg-do compile { target *-*-darwin* } } */
       3  
       4  #include <Carbon/Carbon.h>
       5  int main()
       6  {
       7    /* Special Carbon.h supplies function foo.  */
       8    void (*x)(void) = foo;
       9    return 0;
      10  }