gnu/dist/gcc4/gcc/testsuite/gcc.dg/cpp/import1.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess } */
   4 /* { dg-options "" } */
   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"