Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/opt/pr44919.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
line wrap: on
line source
// { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } // { dg-options "-O3 -fselective-scheduling2" } namespace std { typedef long unsigned int size_t; template<typename _Tp> class new_allocator { public: typedef size_t size_type; typedef _Tp* pointer; }; template<typename _Tp> class allocator: public new_allocator<_Tp> { public: typedef size_t size_type; template<typename _Tp1> struct rebind { typedef allocator<_Tp1> other; }; }; class back_insert_iterator { }; template<typename _Container> back_insert_iterator back_inserter(_Container& __x) { }; class vector { }; struct _List_node_base { }; struct _List_node : public _List_node_base { }; template<typename _Tp> struct _List_iterator { typedef _List_iterator<_Tp> _Self; typedef _Tp& reference; explicit _List_iterator(_List_node_base* __x) : _M_node(__x) { } reference operator*() const { } _Self& operator++() { } bool operator!=(const _Self& __x) const { return _M_node != __x._M_node; } _List_node_base* _M_node; }; template<typename _Tp, typename _Alloc> class _List_base { protected: typedef typename _Alloc::template rebind<_List_node >::other _Node_alloc_type; struct _List_impl : public _Node_alloc_type { _List_node_base _M_node; }; _List_impl _M_impl; }; template<typename _Tp, typename _Alloc = std::allocator<_Tp> > class list : protected _List_base<_Tp, _Alloc> { public: typedef _Tp value_type; typedef _List_iterator<_Tp> iterator; iterator begin() { } iterator end() { return iterator(&this->_M_impl._M_node); } }; namespace tr1 { template<typename _Tp, size_t _Nm> struct array { typedef _Tp value_type; typedef const value_type& const_reference; typedef const value_type* const_iterator; typedef size_t size_type; value_type _M_instance[_Nm ? _Nm : 1]; const_iterator begin() const { return const_iterator(&_M_instance[0]); } const_reference operator[](size_type __n) const { return _M_instance[__n]; } }; } } namespace X { class Object { }; struct Has_qrt { }; template <typename F> struct qrt_or_not { typedef const typename F::result_type & type; }; template <typename Functor, typename P1 = void> struct Qualified_result_of : qrt_or_not<Functor> { }; using std::tr1::array; template <class R_> class Point_2 : public R_::Kernel_base::Point_2 { public: typedef typename R_::Kernel_base::Point_2 RPoint_2; typedef RPoint_2 Rep; const Rep& rep() const { } }; template <class R_> class Vector_2 : public R_::Kernel_base::Vector_2 { public: typedef typename R_::Kernel_base::Vector_2 RVector_2; typedef RVector_2 Rep; const Rep& rep() const { return *this; } typedef R_ R; typename Qualified_result_of<typename R::Compute_x_2,Vector_2>::type x() const { return R().compute_x_2_object()(*this); } typename Qualified_result_of<typename R::Compute_y_2,Vector_2>::type y() const { return R().compute_y_2_object()(*this); } typename Qualified_result_of<typename R::Compute_y_2,Vector_2>::type cartesian(int i) const { return (i==0) ? x() : y(); } typename Qualified_result_of<typename R::Compute_hx_2,Vector_2>::type hx() const { return R().compute_hx_2_object()(*this); } typename Qualified_result_of<typename R::Compute_hy_2,Vector_2>::type hy() const { return R().compute_hy_2_object()(*this); } typename Qualified_result_of<typename R::Compute_hw_2,Vector_2>::type hw() const { return R().compute_hw_2_object()(*this); } typename Qualified_result_of<typename R::Compute_hx_2,Vector_2>::type homogeneous(int i) const { return (i==0) ? hx() : (i==1)? hy() : hw(); } }; template <class R_> class Segment_2 : public R_::Kernel_base::Segment_2 { }; template <class R_> class Iso_rectangle_2 : public R_::Kernel_base::Iso_rectangle_2 { }; template <typename T, int i > const T& constant() { static const T t(i); return t; } template <class T, class Alloc = std::allocator<T > > class Handle_for { struct RefCounted { T t; }; typedef typename Alloc::template rebind<RefCounted>::other Allocator; typedef typename Allocator::pointer pointer; pointer ptr_; public: typedef T element_type; const T * Ptr() const { return &(ptr_->t); } }; template <class T, class Allocator> const T& get(const Handle_for<T, Allocator> &h) { return *(h.Ptr()); } template <class R_> class PointC2 { public: typedef typename R_::Vector_2 Vector_2; Vector_2 base; typedef typename Vector_2::Cartesian_const_iterator Cartesian_const_iterator; Cartesian_const_iterator cartesian_begin() const { return base.cartesian_begin(); } }; template <class R_> class VectorC2 { public: typedef typename R_::FT FT; typedef array<FT, 2> Rep; typedef typename R_::template Handle<Rep>::type Base; Base base; typedef typename Rep::const_iterator Cartesian_const_iterator; const FT & x() const { return X::get(base)[0]; } const FT & y() const { return X::get(base)[1]; } const FT & hx() const { return x(); } const FT & hy() const { return y(); } const FT & hw() const { return constant<FT, 1>(); } Cartesian_const_iterator cartesian_begin() const { return X::get(base).begin(); } }; template <class R_> class SegmentC2 { }; template <class R_> class Iso_rectangleC2 { }; namespace internal { template <class K> class Segment_2_Iso_rectangle_2_pair { public: enum Intersection_results { NO_INTERSECTION }; Segment_2_Iso_rectangle_2_pair(typename K::Segment_2 const *seg, typename K::Iso_rectangle_2 const *rect) ; Intersection_results intersection_type() const; mutable Intersection_results _result; typename K::Point_2 _ref_point; typename K::Vector_2 _dir; typename K::Point_2 _isomin; typename K::Point_2 _isomax; mutable typename K::FT _min, _max; }; template <class K> Object intersection( const typename K::Segment_2 &seg, const typename K::Iso_rectangle_2 &iso, const K&) { typedef Segment_2_Iso_rectangle_2_pair<K> is_t; is_t ispair(&seg, &iso); switch (ispair.intersection_type()) { } } template <class K> typename Segment_2_Iso_rectangle_2_pair<K>::Intersection_results Segment_2_Iso_rectangle_2_pair<K>::intersection_type() const { typedef typename K::RT RT; typedef typename K::FT FT; typename K::Construct_cartesian_const_iterator_2 construct_cccit; typename K::Cartesian_const_iterator_2 ref_point_it = construct_cccit(_ref_point); typename K::Cartesian_const_iterator_2 end = construct_cccit(_ref_point, 0); typename K::Cartesian_const_iterator_2 isomin_it = construct_cccit(_isomin); typename K::Cartesian_const_iterator_2 isomax_it = construct_cccit(_isomax); for (unsigned int i=0; ref_point_it != end; ++i, ++ref_point_it, ++isomin_it, ++isomax_it) { if (_dir.homogeneous(i) == RT(0)) { if ( *(ref_point_it) <*(isomin_it) ) { _result = NO_INTERSECTION; } if ( *(ref_point_it) > *(isomax_it)) { _result = NO_INTERSECTION; } } else { FT newmin, newmax; if (_dir.homogeneous(i) > RT(0)) { newmin = ( *(isomin_it) - (*ref_point_it)) / _dir.cartesian(i); newmax = ( *(isomax_it) - (*ref_point_it)) / _dir.cartesian(i); } else { newmin = ( (*isomax_it) - (*ref_point_it)) / _dir.cartesian(i); newmax = ( (*isomin_it) - (*ref_point_it)) / _dir.cartesian(i); } if (newmin > _min) _min = newmin; if (newmax <_max) _max = newmax; if (_max <_min) { return _result; } } } } } template <class K> Object intersection(const Segment_2<K> &seg, const Iso_rectangle_2<K> &iso) { typedef typename K::Intersect_2 Intersect; return Intersect()(seg, iso); } namespace CommonKernelFunctors { template <typename K> class Construct_cartesian_const_iterator_2 { typedef typename K::Point_2 Point_2; typedef typename K::Cartesian_const_iterator_2 Cartesian_const_iterator_2; public: typedef Cartesian_const_iterator_2 result_type; Cartesian_const_iterator_2 operator()( const Point_2& p) const { return p.rep().cartesian_begin(); } Cartesian_const_iterator_2 operator()( const Point_2& p, int) const { } }; template <typename K> class Intersect_2 { typedef typename K::Object_2 Object_2; public: typedef Object_2 result_type; template <class T1, class T2> Object_2 operator()(const T1& t1, const T2& t2) const { return internal::intersection(t1, t2, K()); } }; } namespace CartesianKernelFunctors { using namespace CommonKernelFunctors; template <typename K> class Compute_x_2 : Has_qrt { typedef typename K::FT FT; typedef typename K::Vector_2 Vector_2; public: typedef FT result_type; const result_type & operator()(const Vector_2& v) const { return v.rep().x(); } }; template <typename K> class Compute_y_2 : Has_qrt { typedef typename K::FT FT; typedef typename K::Vector_2 Vector_2; public: typedef FT result_type; const result_type & operator()(const Vector_2& v) const { return v.rep().y(); } }; template <typename K> class Compute_hx_2 : public Has_qrt { typedef typename K::FT FT; typedef typename K::Vector_2 Vector_2; public: typedef FT result_type; const result_type & operator()(const Vector_2& v) const { return v.rep().hx(); } }; template <typename K> class Compute_hy_2 : public Has_qrt { typedef typename K::FT FT; typedef typename K::Vector_2 Vector_2; public: typedef FT result_type; const result_type & operator()(const Vector_2& v) const { return v.rep().hy(); } }; template <typename K> class Compute_hw_2 : public Has_qrt { typedef typename K::FT FT; typedef typename K::Vector_2 Vector_2; public: typedef FT result_type; const result_type & operator()(const Vector_2& v) const { return v.rep().hw(); } }; } template <typename K_, typename FT_> struct Cartesian_base { typedef K_ Kernel; typedef X::Object Object_2; typedef PointC2<Kernel> Point_2; typedef VectorC2<Kernel> Vector_2; typedef SegmentC2<Kernel> Segment_2; typedef Iso_rectangleC2<Kernel> Iso_rectangle_2; typedef typename array<FT_, 2>::const_iterator Cartesian_const_iterator_2; }; template <typename K_base, typename Kernel_ > struct Type_equality_wrapper : public K_base { typedef K_base Kernel_base; typedef X::Point_2<Kernel_> Point_2; typedef X::Vector_2<Kernel_> Vector_2; typedef X::Segment_2<Kernel_> Segment_2; typedef X::Iso_rectangle_2<Kernel_> Iso_rectangle_2; }; template <typename FT_, typename Kernel_ > struct Cartesian_base_ref_count : public Cartesian_base<Kernel_, FT_ > { typedef FT_ RT; typedef FT_ FT; template <typename T > struct Handle { typedef Handle_for<T> type; }; typedef Kernel_ K; typedef CartesianKernelFunctors::Compute_x_2<K> Compute_x_2; Compute_x_2 compute_x_2_object() const { } typedef CartesianKernelFunctors::Compute_y_2<K> Compute_y_2; Compute_y_2 compute_y_2_object() const { } typedef CartesianKernelFunctors::Compute_hx_2<K> Compute_hx_2; Compute_hx_2 compute_hx_2_object() const { } typedef CartesianKernelFunctors::Compute_hy_2<K> Compute_hy_2; Compute_hy_2 compute_hy_2_object() const { } typedef CartesianKernelFunctors::Compute_hw_2<K> Compute_hw_2; Compute_hw_2 compute_hw_2_object() const { } typedef CartesianKernelFunctors::Construct_cartesian_const_iterator_2<K> Construct_cartesian_const_iterator_2; typedef CartesianKernelFunctors::Intersect_2<K> Intersect_2; }; template <typename FT_ > struct Cartesian : public Type_equality_wrapper<Cartesian_base_ref_count<FT_, Cartesian<FT_> >, Cartesian<FT_> > { }; template <class Kernel> class Ipelet_base { public: typedef typename X::Point_2<Kernel> Point_2; typedef typename Kernel::Segment_2 Segment_2; typedef typename Kernel::Iso_rectangle_2 Iso_rectangle_2; Iso_rectangle_2 read_active_objects () const { } struct Voronoi_from_tri{ std::list<Segment_2> seg_list; }; template <class T,class output_iterator> bool cast_into_seg(const T& obj,const Iso_rectangle_2& bbox,output_iterator out_it) const{ X::intersection(obj,bbox); } template<class iterator,class output_iterator> void cast_into_seg(const iterator first,const iterator end, const Iso_rectangle_2& bbox, output_iterator out_it) const { for (iterator it=first; it!=end; ++it) cast_into_seg(*it,bbox,out_it); } void draw_dual_(Voronoi_from_tri& v_recup,const Iso_rectangle_2& bbox) const { std::vector seg_cont; cast_into_seg(v_recup.seg_list.begin(),v_recup.seg_list.end(),bbox,std::back_inserter(seg_cont)); } void draw_dual_in_ipe(const Iso_rectangle_2& bbox) const { Voronoi_from_tri v_recup; draw_dual_(v_recup,bbox); } }; typedef X::Cartesian<double> Kernel; class diagrammeIpelet : public X::Ipelet_base<Kernel> { void protected_run(); }; void diagrammeIpelet::protected_run() { Iso_rectangle_2 bbox = read_active_objects( ); draw_dual_in_ipe(bbox); } }