t_5_026.cpp 2.5 KB

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  1. /*=============================================================================
  2. Boost.Wave: A Standard compliant C++ preprocessor library
  3. http://www.boost.org/
  4. Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
  5. Software License, Version 1.0. (See accompanying file
  6. LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  7. The tests included in this file were initially taken from the mcpp V2.5
  8. preprocessor validation suite and were modified to fit into the Boost.Wave
  9. unit test requirements.
  10. The original files of the mcpp preprocessor are distributed under the
  11. license reproduced at the end of this file.
  12. =============================================================================*/
  13. // Tests ## operator in macro definition.
  14. // TODO: revise the --variadics mode
  15. //O --variadics
  16. #define GLUE(a, b) a ## b
  17. #define XGLUE(a, b) GLUE(a, b)
  18. #define MACRO_0 0
  19. #define MACRO_1 1
  20. // 23.1:
  21. //R #line 28 "t_5_026.cpp"
  22. GLUE(x, y) //R xy
  23. // 23.2: Generate a preprocessing number.
  24. //R #line 33 "t_5_026.cpp"
  25. #define EXP 2
  26. XGLUE(.12e+, EXP) //R .12e+2
  27. /*-
  28. * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp>
  29. * All rights reserved.
  30. *
  31. * Redistribution and use in source and binary forms, with or without
  32. * modification, are permitted provided that the following conditions
  33. * are met:
  34. * 1. Redistributions of source code must retain the above copyright
  35. * notice, this list of conditions and the following disclaimer.
  36. * 2. Redistributions in binary form must reproduce the above copyright
  37. * notice, this list of conditions and the following disclaimer in the
  38. * documentation and/or other materials provided with the distribution.
  39. *
  40. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
  41. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
  44. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50. * SUCH DAMAGE.
  51. */