[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/include/tr1/complex

-// TR1 complex -*- C++ -*-
-
-// Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// Under Section 7 of GPL version 3, you are granted additional
-// permissions described in the GCC Runtime Library Exception, version
-// 3.1, as published by the Free Software Foundation.
-
-// You should have received a copy of the GNU General Public License and
-// a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-// <http://www.gnu.org/licenses/>.
-
-/** @file tr1/complex
- *  This is a TR1 C++ Library header. 
- */
-
-#ifndef _GLIBCXX_TR1_COMPLEX
-#define _GLIBCXX_TR1_COMPLEX 1
-
-#pragma GCC system_header
-
-#if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
-#  error TR1 header cannot be included from C++0x header
-#endif
-
-#include <complex>
-
-#if defined(_GLIBCXX_INCLUDE_AS_TR1)
-#  include <tr1_impl/complex>
-#else
-#  define _GLIBCXX_INCLUDE_AS_TR1
-#  define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace tr1 {
-#  define _GLIBCXX_END_NAMESPACE_TR1 }
-#  define _GLIBCXX_TR1 tr1::
-#  include <tr1_impl/complex>
-#  undef _GLIBCXX_TR1
-#  undef _GLIBCXX_END_NAMESPACE_TR1
-#  undef _GLIBCXX_BEGIN_NAMESPACE_TR1
-#  undef _GLIBCXX_INCLUDE_AS_TR1
-#endif
-
-namespace std
-{
-namespace tr1
-{
-  using std::arg;
-  using std::conj;
-  using std::imag;
-  using std::norm;
-  using std::polar;
-
-  template<typename _Tp, typename _Up>
-    inline std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type>
-    polar(const _Tp& __rho, const _Up& __theta)
-    {
-      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
-      return std::polar(__type(__rho), __type(__theta));
-    }
-
-  using std::real;
-
-  template<typename _Tp>
-    inline std::complex<_Tp>
-    pow(const std::complex<_Tp>& __x, const _Tp& __y)
-    { return std::pow(__x, __y); }
-
-  template<typename _Tp>
-    inline std::complex<_Tp>
-    pow(const _Tp& __x, const std::complex<_Tp>& __y)
-    { return std::pow(__x, __y); }
-
-  template<typename _Tp>
-    inline std::complex<_Tp>
-    pow(const std::complex<_Tp>& __x, const std::complex<_Tp>& __y)
-    { return std::pow(__x, __y); }
-}
-}
-
-#endif // _GLIBCXX_TR1_COMPLEX