Files
cgal/Kernel_d/include/CGAL/Kernel_d/Direction_d.h
T
Laurent Rineau 127d76c370 Fix ambiguous comparisons error with C++20
```
/home/cgal_tester/build/src/cmake/platforms/ArchLinux-clang-CXX20-Release/test/Kernel_d/afftrafo-test.cpp:136:31: error: use of overloaded operator '==' is ambiguous (with operand types 'VectorHd<CGAL::VectorHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >::RT, CGAL::VectorHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >::LA>' (aka 'VectorHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >') and 'Vector_d<CGAL::Homogeneous_d<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > > >')
    CGAL_TEST(v.transform(at9)==3*v){}
              ~~~~~~~~~~~~~~~~^ ~~~
/home/cgal_tester/build/src/cmake/platforms/ArchLinux-clang-CXX20-Release/test/Kernel_d/include/CGAL/test_macros.h:10:28: note: expanded from macro 'CGAL_TEST'
                           ^
/mnt/testsuite/include/CGAL/Kernel_d/VectorHd.h:350:6: note: candidate function
bool operator==(const VectorHd<RT,LA>& w) const
     ^
/mnt/testsuite/include/CGAL/Kernel_d/Vector_d.h:90:8: note: candidate function (with reversed parameter order)
  bool operator==(const Self& w) const
       ^
```

```
/home/cgal_tester/build/src/cmake/platforms/ArchLinux-clang-CXX20-Release/test/Kernel_d/afftrafo-test.cpp:141:33: error: use of overloaded operator '==' is ambiguous (with operand types 'DirectionHd<CGAL::DirectionHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >::RT, CGAL::DirectionHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >::LA>' (aka 'DirectionHd<__gmp_expr<mpz_t, mpz_t>, CGAL::Linear_algebraHd<__gmp_expr<mpz_t, mpz_t>, std::allocator<__gmp_expr<mpz_t, mpz_t> > > >') and 'Direction' (aka 'Direction_d<Homogeneous_d<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > >'))
    CGAL_TEST(dir.transform(at9)==dir){}
              ~~~~~~~~~~~~~~~~~~^ ~~~
/home/cgal_tester/build/src/cmake/platforms/ArchLinux-clang-CXX20-Release/test/Kernel_d/include/CGAL/test_macros.h:10:28: note: expanded from macro 'CGAL_TEST'
                           ^
/mnt/testsuite/include/CGAL/Kernel_d/DirectionHd.h:181:6: note: candidate function
bool operator==(const DirectionHd<RT,LA>& w) const
     ^
/mnt/testsuite/include/CGAL/Kernel_d/Direction_d.h:61:8: note: candidate function (with reversed parameter order)
  bool operator==(const Self& w) const
       ^
```
2020-06-10 18:10:58 +02:00

73 lines
2.0 KiB
C++

// Copyright (c) 2000,2001
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL$
// $Id$
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Michael Seel
#ifndef CGAL_DIRECTION_D_H
#define CGAL_DIRECTION_D_H
#include <CGAL/Dimension.h>
namespace CGAL {
template <class pR>
class Vector_d;
template <class pR>
class Direction_d : public pR::Direction_d_base
{ public:
typedef CGAL::Dynamic_dimension_tag Ambient_dimension;
typedef CGAL::Dimension_tag<0> Feature_dimension;
typedef typename pR::Direction_d_base Base;
typedef Direction_d<pR> Self;
typedef pR R;
typedef typename R::RT RT;
typedef typename R::FT FT;
typedef typename R::LA LA;
typedef typename Base::Base_direction Base_direction;
Direction_d(int d=0) : Base(d) {}
Direction_d(int a, int b) : Base(a,b) {}
Direction_d(const RT& a, const RT& b) : Base(a,b) {}
Direction_d(int a, int b, int c) : Base(a,b,c) {}
Direction_d(const RT& a, const RT& b, const RT& c) : Base(a,b,c) {}
template <class InputIterator>
Direction_d (int d, InputIterator first, InputIterator last)
: Base(d, first, last) {}
Direction_d(const Vector_d<R> &v) : Base(v) {}
Direction_d(int d, Base_direction, int i) :
Base(d,Base_direction(),i) {}
Direction_d(const Base& p) : Base(p) {}
Self operator-() const { return Base::operator-(); }
Vector_d<R> vector() const { return Base::vector(); }
bool operator==(const Self& w) const
{ return Base::operator==(w); }
bool operator!=(const Self& w) const
{ return Base::operator!=(w); }
bool operator==(const Base& w) const
{ return Base::operator==(w); }
bool operator!=(const Base& w) const
{ return Base::operator!=(w); }
};
} //namespace CGAL
#endif //CGAL_DIRECTION_D_H