1  /* Copyright (C) 2003, 2008 Free Software Foundation, Inc.  */
       2  
       3  /* { dg-do preprocess } */
       4  /* { dg-options "-Wno-deprecated" } */
       5  
       6  /* This tests that our eagerness to apply the multiple include guard
       7     optimization to the #import doesn't stop us marking the file
       8     once-only.
       9  
      10     Neil Booth, 2 August 2003.  */
      11  
      12  #include "import1.h"
      13  #import "import1.h"
      14  #undef IMPORT1_H
      15  #define BUG
      16  #include "import1.h"