libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/51083.cc

   1 // { dg-do run { target c++11 } }
   2 //
   3 // Copyright (C) 2011-2024 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <tr1/complex>
  21
  22 namespace a
  23 {
  24   template<typename> class Mat { };
  25
  26   template<typename T> struct Mat2 : Mat<T> { };
  27
  28   template<typename T> int arg(Mat<T>) { return 1; }
  29   template<typename T> int conj(Mat<T>) { return 1; }
  30   template<typename T> int imag(Mat<T>) { return 1; }
  31   template<typename T> int norm(Mat<T>) { return 1; }
  32   template<typename T> int proj(Mat<T>) { return 1; }
  33   template<typename T> int real(Mat<T>) { return 1; }
  34
  35   template<typename T, typename U> int pow(Mat<T>, U) { return 1; }
  36   template<typename T, typename U> int pow(T, Mat<U>) { return 1; }
  37 }
  38
  39 int main()
  40 {
  41   int __attribute__((unused)) i;
  42
  43   using namespace std::tr1;
  44
  45   a::Mat2< std::complex<double> > c;
  46   i = arg(c);
  47   i = conj(c);
  48   i = imag(c);
  49   i = norm(c);
  50   i = proj(c);
  51   i = real(c);
  52   i = pow(std::complex<float>(), c);
  53   i = pow(c, std::complex<float>());
  54 }