1  /* PR preprocessor/103026 */
       2  /* { dg-do compile } */
       3  
       4  int main() {
       5      /* Say hello; newline⁧/*/ return 0 ;
       6  /* { dg-warning "bidirectional" "" { target *-*-* } .-1 } */
       7      __builtin_printf("Hello world.\n");
       8      return 0;
       9  }