1  /* PR preprocessor/20348 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-I$srcdir/gcc.dg/cpp -I$srcdir/gcc.dg/cpp/inc" } */
       4  
       5  #include <pr20348-aux.h>
       6  #define MIDDLE
       7  #include <pr20348.h>
       8  
       9  #ifndef PR20348_H_SEEN
      10  # error pr20348.h not included after MIDDLE definition
      11  #endif
      12  #ifndef INC_PR20348_H_SEEN
      13  # error inc/pr20348.h not included before MIDDLE definition
      14  #endif
      15  
      16  int i;