complex.h 1.6 KB

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  1. // -*- C++ -*- compatibility header.
  2. // Copyright (C) 2007-2019 Free Software Foundation, Inc.
  3. //
  4. // This file is part of the GNU ISO C++ Library. This library is free
  5. // software; you can redistribute it and/or modify it under the
  6. // terms of the GNU General Public License as published by the
  7. // Free Software Foundation; either version 3, or (at your option)
  8. // any later version.
  9. // This library is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // Under Section 7 of GPL version 3, you are granted additional
  14. // permissions described in the GCC Runtime Library Exception, version
  15. // 3.1, as published by the Free Software Foundation.
  16. // You should have received a copy of the GNU General Public License and
  17. // a copy of the GCC Runtime Library Exception along with this program;
  18. // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
  19. // <http://www.gnu.org/licenses/>.
  20. /** @file complex.h
  21. * This is a Standard C++ Library header.
  22. */
  23. #include <bits/c++config.h>
  24. #if __cplusplus >= 201103L
  25. # include <ccomplex>
  26. #endif
  27. #if __cplusplus >= 201103L && defined(__STRICT_ANSI__)
  28. // For strict modes do not include the C library's <complex.h>, see PR 82417.
  29. #elif _GLIBCXX_HAVE_COMPLEX_H
  30. # include_next <complex.h>
  31. # ifdef _GLIBCXX_COMPLEX
  32. // See PR56111, keep the macro in C++03 if possible.
  33. # undef complex
  34. # endif
  35. #endif
  36. #ifndef _GLIBCXX_COMPLEX_H
  37. #define _GLIBCXX_COMPLEX_H 1
  38. #endif