early-access version 3088

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/Jamfile.v2

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+##############################################################################
+##
+## (C) Copyright Ion Gaztanaga 2008-2009 Distributed under the Boost
+## Software License, Version 1.0. (See accompanying file
+## LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+##
+##
+##############################################################################
+#
+import testing ;
+
+rule test_all
+{
+   local all_rules = ;
+
+   for local fileb in [ glob *.cpp ]
+   {
+      all_rules += [ run $(fileb)
+      :  # additional args
+      :  # test-files
+      :  # requirements
+      ] ;
+   }
+
+   return $(all_rules) ;
+}
+
+test-suite move_example : [ test_all r ] 
+: <link>static
+;
+ 

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/copymovable.hpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_MOVE_TEST_COPYMOVABLE_HPP
+#define BOOST_MOVE_TEST_COPYMOVABLE_HPP
+
+//[copy_movable_definition 
+//header file "copymovable.hpp"
+#include <boost/move/core.hpp>
+
+//A copy_movable class
+class copy_movable
+{
+   BOOST_COPYABLE_AND_MOVABLE(copy_movable)
+   int value_;
+
+   public:
+   copy_movable() : value_(1){}
+
+   //Move constructor and assignment
+   copy_movable(BOOST_RV_REF(copy_movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  }
+
+   copy_movable(const copy_movable &m)
+   {  value_ = m.value_;   }
+
+   copy_movable & operator=(BOOST_RV_REF(copy_movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  return *this;  }
+
+   copy_movable & operator=(BOOST_COPY_ASSIGN_REF(copy_movable) m)
+   {  value_ = m.value_;   return *this;  }
+
+   bool moved() const //Observer
+   {  return value_ == 0; }
+};
+
+//A copyable-only class
+class copyable
+{};
+
+//A copyable-only class
+class non_copy_movable
+{
+   public:
+   non_copy_movable(){}
+   private:
+   non_copy_movable(const non_copy_movable&);
+   non_copy_movable& operator=(const non_copy_movable&);
+};
+
+//]
+
+#endif //BOOST_MOVE_TEST_COPYMOVABLE_HPP

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_clone_ptr.cpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#include <boost/move/utility_core.hpp>
+
+//[clone_ptr_base_derived
+class Base
+{
+   BOOST_COPYABLE_AND_MOVABLE(Base)
+
+   public:
+   Base(){}
+
+   Base(const Base &/*x*/) {/**/}            // Copy ctor
+
+   Base(BOOST_RV_REF(Base) /*x*/) {/**/}     // Move ctor
+
+   Base& operator=(BOOST_RV_REF(Base) /*x*/)
+   {/**/ return *this;}                      // Move assign
+
+   Base& operator=(BOOST_COPY_ASSIGN_REF(Base) /*x*/)
+   {/**/ return *this;}                      // Copy assign
+   
+   virtual Base *clone() const
+   {  return new Base(*this);  }
+
+   virtual ~Base(){}
+};
+
+class Member
+{
+   BOOST_COPYABLE_AND_MOVABLE(Member)
+
+   public:
+   Member(){}
+
+   // Compiler-generated copy constructor...
+
+   Member(BOOST_RV_REF(Member))  {/**/}      // Move ctor
+
+   Member &operator=(BOOST_RV_REF(Member))   // Move assign
+   {/**/ return *this;  }
+
+   Member &operator=(BOOST_COPY_ASSIGN_REF(Member))   // Copy assign
+   {/**/ return *this;  }
+};
+
+class Derived : public Base
+{
+   BOOST_COPYABLE_AND_MOVABLE(Derived)
+   Member mem_;
+
+   public:
+   Derived(){}
+
+   // Compiler-generated copy constructor...
+
+   Derived(BOOST_RV_REF(Derived) x)             // Move ctor
+      : Base(BOOST_MOVE_BASE(Base, x)), 
+        mem_(boost::move(x.mem_)) { }
+
+   Derived& operator=(BOOST_RV_REF(Derived) x)  // Move assign
+   {
+      Base::operator=(BOOST_MOVE_BASE(Base, x));
+      mem_ = boost::move(x.mem_);
+      return *this;
+   }
+
+   Derived& operator=(BOOST_COPY_ASSIGN_REF(Derived) x)  // Copy assign
+   {
+      Base::operator=(x);
+      mem_  = x.mem_;
+      return *this;
+   }
+   // ...
+};
+//]
+
+//[clone_ptr_def
+template <class T>
+class clone_ptr
+{
+   private:
+   // Mark this class copyable and movable
+   BOOST_COPYABLE_AND_MOVABLE(clone_ptr)
+   T* ptr;
+
+   public:
+   // Construction
+   explicit clone_ptr(T* p = 0) : ptr(p) {}
+
+   // Destruction
+   ~clone_ptr() { delete ptr; }
+   
+   clone_ptr(const clone_ptr& p) // Copy constructor (as usual)
+      : ptr(p.ptr ? p.ptr->clone() : 0) {}
+
+   clone_ptr& operator=(BOOST_COPY_ASSIGN_REF(clone_ptr) p) // Copy assignment
+   {
+      if (this != &p){
+         T *tmp_p = p.ptr ? p.ptr->clone() : 0;
+         delete ptr;
+         ptr = tmp_p;
+      }
+      return *this;
+   }
+
+   //Move semantics...
+   clone_ptr(BOOST_RV_REF(clone_ptr) p)            //Move constructor
+      : ptr(p.ptr) { p.ptr = 0; }
+
+   clone_ptr& operator=(BOOST_RV_REF(clone_ptr) p) //Move assignment
+   {
+      if (this != &p){
+         delete ptr;
+         ptr = p.ptr;
+         p.ptr = 0;
+      }
+      return *this;
+   }
+};
+//]
+
+int main()
+{
+   {
+   //[copy_clone_ptr
+   clone_ptr<Base> p1(new Derived());
+   // ...
+   clone_ptr<Base> p2 = p1;  // p2 and p1 each own their own pointer
+   //]
+   }
+   {
+   //[move_clone_ptr
+   clone_ptr<Base> p1(new Derived());
+   // ...
+   clone_ptr<Base> p2 = boost::move(p1);  // p2 now owns the pointer instead of p1
+   p2 = clone_ptr<Base>(new Derived());   // temporary is moved to p2
+   }
+   //]
+   //[clone_ptr_move_derived
+   Derived d;
+   Derived d2(boost::move(d));
+   d2 = boost::move(d);
+   //]
+   return 0;
+}

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_construct_forward.cpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright David Abrahams, Vicente Botet, Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//[construct_forward_example
+#include <boost/move/utility_core.hpp>
+#include <iostream>
+
+class copyable_only_tester
+{
+   public:
+   copyable_only_tester()
+   {  std::cout << "copyable_only_tester()" << std::endl;   }
+
+   copyable_only_tester(const copyable_only_tester&)
+   {  std::cout << "copyable_only_tester(const copyable_only_tester&)" << std::endl;   }
+
+   copyable_only_tester(int)
+   {  std::cout << "copyable_only_tester(int)" << std::endl;   }
+
+   copyable_only_tester(int, double)
+   {  std::cout << "copyable_only_tester(int, double)" << std::endl;   }
+};
+
+class copyable_movable_tester
+{
+   // move semantics
+   BOOST_COPYABLE_AND_MOVABLE(copyable_movable_tester)
+   public:
+
+   copyable_movable_tester()
+   {  std::cout << "copyable_movable_tester()" << std::endl;   }
+
+   copyable_movable_tester(int)
+   {  std::cout << "copyable_movable_tester(int)" << std::endl;   }
+
+   copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester))
+   {  std::cout << "copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester))" << std::endl;   }
+
+   copyable_movable_tester(const copyable_movable_tester &)
+   {  std::cout << "copyable_movable_tester(const copyable_movable_tester &)" << std::endl;   }
+
+   copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester), BOOST_RV_REF(copyable_movable_tester))
+   {  std::cout << "copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester), BOOST_RV_REF(copyable_movable_tester))" << std::endl;   }
+
+   copyable_movable_tester &operator=(BOOST_RV_REF(copyable_movable_tester))
+   {  std::cout << "copyable_movable_tester & operator=(BOOST_RV_REF(copyable_movable_tester))" << std::endl; 
+      return *this;  }
+
+   copyable_movable_tester &operator=(BOOST_COPY_ASSIGN_REF(copyable_movable_tester))
+   {  std::cout << "copyable_movable_tester & operator=(BOOST_COPY_ASSIGN_REF(copyable_movable_tester))" << std::endl;
+      return *this;  }
+};
+
+//1 argument
+template<class MaybeMovable, class MaybeRv>
+void function_construct(BOOST_FWD_REF(MaybeRv) x)
+{  MaybeMovable m(boost::forward<MaybeRv>(x));   }
+
+//2 argument
+template<class MaybeMovable, class MaybeRv, class MaybeRv2>
+void function_construct(BOOST_FWD_REF(MaybeRv) x, BOOST_FWD_REF(MaybeRv2) x2)
+{  MaybeMovable m(boost::forward<MaybeRv>(x), boost::forward<MaybeRv2>(x2));  }
+
+int main()
+{
+   copyable_movable_tester m;
+   //move constructor
+   function_construct<copyable_movable_tester>(boost::move(m));
+   //copy constructor
+   function_construct<copyable_movable_tester>(copyable_movable_tester());
+   //two rvalue constructor
+   function_construct<copyable_movable_tester>(boost::move(m), boost::move(m));
+
+   copyable_only_tester nm;
+   //copy constructor (copyable_only_tester has no move ctor.)
+   function_construct<copyable_only_tester>(boost::move(nm));
+   //copy constructor
+   function_construct<copyable_only_tester>(nm);
+   //int constructor
+   function_construct<copyable_only_tester>(int(0));
+   //int, double constructor
+   function_construct<copyable_only_tester>(int(0), double(0.0));
+
+   //Output is:
+   //copyable_movable_tester()
+   //copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester))
+   //copyable_movable_tester()
+   //copyable_movable_tester(const copyable_movable_tester &)
+   //copyable_movable_tester(BOOST_RV_REF(copyable_movable_tester), BOOST_RV_REF(copyable_movable_tester))
+   //copyable_only_tester()
+   //copyable_only_tester(const copyable_only_tester&)
+   //copyable_only_tester(const copyable_only_tester&)
+   //copyable_only_tester(int)
+   //copyable_only_tester(int, double)
+   return 0;
+}
+//]

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_file_descriptor.cpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2008-2012.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//[file_descriptor_def
+
+#include <boost/move/utility_core.hpp>
+#include <stdexcept>
+
+class file_descriptor
+{
+   //<-
+   int operating_system_open_file(const char *)
+   {
+      return 1;
+   }
+
+   void operating_system_close_file(int)
+   {}
+   //->
+   int os_descr_;
+
+   private:
+   BOOST_MOVABLE_BUT_NOT_COPYABLE(file_descriptor)
+
+   public:
+   explicit file_descriptor(const char *filename)              //Constructor
+      : os_descr_(operating_system_open_file(filename))
+   {
+      //=if(!os_descr_)
+         //=throw std::runtime_error("file not found");
+   }
+
+   ~file_descriptor()                                          //Destructor
+   {  if(os_descr_)  operating_system_close_file(os_descr_);  }
+
+   file_descriptor(BOOST_RV_REF(file_descriptor) x)            // Move ctor
+      :  os_descr_(x.os_descr_)
+   {  x.os_descr_ = 0;  }      
+
+   file_descriptor& operator=(BOOST_RV_REF(file_descriptor) x) // Move assign
+   {
+      if(os_descr_) operating_system_close_file(os_descr_);
+      os_descr_   = x.os_descr_;
+      x.os_descr_ = 0;
+      return *this;
+   }
+
+   bool empty() const   {  return os_descr_ == 0;  }
+};
+
+//]
+
+//[file_descriptor_example
+#include <boost/container/vector.hpp>
+#include <cassert>
+
+//Remember: 'file_descriptor' is NOT copyable, but it
+//can be returned from functions thanks to move semantics
+file_descriptor create_file_descriptor(const char *filename)
+{  return file_descriptor(filename);  }
+
+int main()
+{
+   //Open a file obtaining its descriptor, the temporary
+   //returned from 'create_file_descriptor' is moved to 'fd'.
+   file_descriptor fd = create_file_descriptor("filename");
+   assert(!fd.empty());
+
+   //Now move fd into a vector
+   boost::container::vector<file_descriptor> v;
+   v.push_back(boost::move(fd));
+
+   //Check ownership has been transferred
+   assert(fd.empty());
+   assert(!v[0].empty());
+
+   //Compilation error if uncommented since file_descriptor is not copyable
+   //and vector copy construction requires value_type's copy constructor:
+   //boost::container::vector<file_descriptor> v2(v);
+   return 0;
+}
+//]

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_how_works.cpp

@@ -0,0 +1,59 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+
+int main()
+{
+   return 0;
+}
+
+#else
+
+//[how_works_example
+#include <boost/move/core.hpp>
+#include <iostream>
+
+class sink_tester
+{
+   public: //conversions provided by BOOST_COPYABLE_AND_MOVABLE
+   operator ::boost::rv<sink_tester>&()
+      {  return *static_cast< ::boost::rv<sink_tester>* >(this);  }
+   operator const ::boost::rv<sink_tester>&() const
+      {  return *static_cast<const ::boost::rv<sink_tester>* >(this);  }
+};
+
+//Functions returning different r/lvalue types
+      sink_tester    rvalue()       {  return sink_tester(); }
+const sink_tester    const_rvalue() {  return sink_tester(); }
+      sink_tester &  lvalue()       {  static sink_tester lv; return lv; }
+const sink_tester &  const_lvalue() {  static const sink_tester clv = sink_tester(); return clv; }
+
+//BOOST_RV_REF overload
+void sink(::boost::rv<sink_tester> &)      { std::cout << "non-const rvalue catched" << std::endl; }
+//BOOST_COPY_ASSIGN_REF overload
+void sink(const ::boost::rv<sink_tester> &){ std::cout << "const (r-l)value catched" << std::endl; }
+//Overload provided by BOOST_COPYABLE_AND_MOVABLE
+void sink(sink_tester &)                   { std::cout << "non-const lvalue catched" << std::endl; }
+
+int main()
+{
+   sink(const_rvalue());   //"const (r-l)value catched"
+   sink(const_lvalue());   //"const (r-l)value catched"
+   sink(lvalue());         //"non-const lvalue catched"
+   sink(rvalue());         //"non-const rvalue catched"
+   return 0;
+}
+//]
+
+#endif

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_move_algorithms.cpp

@@ -0,0 +1,43 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//[move_algorithms_example
+#include "movable.hpp"
+#include <boost/move/algorithm.hpp>
+#include <cassert>
+#include <boost/aligned_storage.hpp>
+
+int main()
+{
+   const std::size_t ArraySize = 10;
+   movable movable_array[ArraySize];
+   movable movable_array2[ArraySize];
+   //move
+   boost::move(&movable_array2[0], &movable_array2[ArraySize], &movable_array[0]);
+   assert(movable_array2[0].moved());
+   assert(!movable_array[0].moved());
+
+   //move backward
+   boost::move_backward(&movable_array[0], &movable_array[ArraySize], &movable_array2[ArraySize]);
+   assert(movable_array[0].moved());
+   assert(!movable_array2[0].moved());
+
+   //uninitialized_move
+   boost::aligned_storage< sizeof(movable)*ArraySize
+                         , boost::alignment_of<movable>::value>::type storage;
+   movable *raw_movable = static_cast<movable*>(static_cast<void*>(&storage));
+   boost::uninitialized_move(&movable_array2[0], &movable_array2[ArraySize], raw_movable);
+   assert(movable_array2[0].moved());
+   assert(!raw_movable[0].moved());
+   return 0;
+}
+//]
+

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_move_inserter.cpp

@@ -0,0 +1,49 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//[move_inserter_example
+#include <boost/move/iterator.hpp>
+#include <boost/container/list.hpp>
+#include "movable.hpp"
+#include <cassert>
+#include <algorithm>
+
+using namespace ::boost::container;
+
+typedef list<movable> list_t;
+typedef list_t::iterator l_iterator;
+
+template<class MoveInsertIterator>
+void test_move_inserter(list_t &l2, MoveInsertIterator mit)
+{
+   //Create a list with 10 default constructed objects
+   list<movable> l(10);
+   assert(!l.begin()->moved());
+   l2.clear();
+
+   //Move insert into l2 containers
+   std::copy(l.begin(), l.end(), mit);
+
+   //Check size and status
+   assert(l2.size() == l.size());
+   assert(l.begin()->moved());
+   assert(!l2.begin()->moved());
+}
+
+int main()
+{
+   list_t l2;
+   test_move_inserter(l2, boost::back_move_inserter(l2));
+   test_move_inserter(l2, boost::front_move_inserter(l2));
+   test_move_inserter(l2, boost::move_inserter(l2, l2.end()));
+   return 0;
+}
+//]

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_move_iterator.cpp

@@ -0,0 +1,39 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//[move_iterator_example
+#include <boost/container/vector.hpp>
+#include "movable.hpp"
+#include <cassert>
+
+int main()
+{
+   using namespace ::boost::container;
+
+   //Create a vector with 10 default constructed objects
+   vector<movable> v(10);
+   assert(!v[0].moved());
+
+   //Move construct all elements in v into v2
+   vector<movable> v2( boost::make_move_iterator(v.begin())
+                     , boost::make_move_iterator(v.end()));
+   assert(v[0].moved());
+   assert(!v2[0].moved());
+
+   //Now move assign all elements from in v2 back into v
+   v.assign( boost::make_move_iterator(v2.begin())
+           , boost::make_move_iterator(v2.end()));
+   assert(v2[0].moved());
+   assert(!v[0].moved());
+
+   return 0;
+}
+//]

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_move_return.cpp

@@ -0,0 +1,68 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2014-2014.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <boost/core/ignore_unused.hpp>
+
+//[move_return_example
+#include "movable.hpp"
+#include "copymovable.hpp"
+#include <boost/move/core.hpp>
+
+template<class Type>
+struct factory_functor
+{
+   typedef Type return_type;
+
+   Type operator()() const
+   {  Type t;  return BOOST_MOVE_RET(Type, t);  }
+};
+
+struct return_reference
+{
+   typedef non_copy_movable &return_type;
+
+   non_copy_movable &operator()() const
+   {  return ncm; }
+
+   static non_copy_movable ncm;
+};
+
+non_copy_movable return_reference::ncm;
+
+//A wrapper that locks a mutex while the
+//factory creates a new value.
+//It must generically move the return value
+//if possible both in C++03 and C++11
+template <class Factory>
+typename Factory::return_type lock_wrapper(Factory f)
+{
+   typedef typename Factory::return_type return_type;
+   //LOCK();
+   return_type r = f();
+   //UNLOCK();
+
+   //In C++03: boost::move() if R is not a reference and
+   //has move emulation enabled. In C++11: just return r.
+   return BOOST_MOVE_RET(return_type, r);
+}
+
+int main()
+{
+   movable m            = lock_wrapper(factory_functor<movable>     ());
+   copy_movable cm      = lock_wrapper(factory_functor<copy_movable>());
+   copyable c           = lock_wrapper(factory_functor<copyable>    ());
+   non_copy_movable &mr = lock_wrapper(return_reference             ());
+   //<-
+   boost::ignore_unused(m); boost::ignore_unused(cm); boost::ignore_unused(c); boost::ignore_unused(mr);
+   //->
+   return 0;
+}
+//]

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/doc_template_assign.cpp

@@ -0,0 +1,95 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2014-2014.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <boost/move/detail/meta_utils_core.hpp>
+
+#include <boost/move/move.hpp>
+
+//[template_assign_example_foo_bar
+
+class Foo
+{
+   BOOST_COPYABLE_AND_MOVABLE(Foo)
+
+   public:
+   int i;
+   explicit Foo(int val)      : i(val)   {}
+
+   Foo(BOOST_RV_REF(Foo) obj) : i(obj.i) {}
+
+   Foo& operator=(BOOST_RV_REF(Foo) rhs)
+   {  i = rhs.i; rhs.i = 0; return *this; }
+
+   Foo& operator=(BOOST_COPY_ASSIGN_REF(Foo) rhs)
+   {  i = rhs.i; return *this;   } //(1)
+
+   template<class U> //(*) TEMPLATED ASSIGNMENT, potential problem
+   //<-
+   #if 1
+   typename ::boost::move_detail::disable_if_same<U, Foo, Foo&>::type
+   operator=(const U& rhs)
+   #else
+   //->
+   Foo& operator=(const U& rhs)
+   //<-
+   #endif
+   //->
+   {  i = -rhs.i; return *this;  } //(2)
+};
+//]
+
+struct Bar
+{
+   int i;
+   explicit Bar(int val) : i(val) {}
+};
+
+
+//<-
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+//->
+#include <cassert>
+
+int main()
+{
+//[template_assign_example_main
+   Foo foo1(1);
+   //<-
+   assert(foo1.i == 1);
+   //->
+   Foo foo2(2);
+   //<-
+   assert(foo2.i == 2);
+   Bar bar(3);
+   assert(bar.i == 3);
+   //->
+   foo2 = foo1; // Calls (1) in C++11 but (2) in C++98
+   //<-
+   assert(foo2.i == 1);
+   assert(foo1.i == 1); //Fails in C++98 unless workaround is applied
+   foo1 = bar;
+   assert(foo1.i == -3);
+   foo2 = boost::move(foo1);
+   assert(foo1.i == 0);
+   assert(foo2.i == -3);
+   //->
+   const Foo foo5(5);
+   foo2 = foo5; // Calls (1) in C++11 but (2) in C++98
+   //<-
+   assert(foo2.i == 5); //Fails in C++98 unless workaround is applied
+   assert(foo5.i == 5);
+   //->
+//]
+   return 0;
+}
+

externals/vcpkg/buildtrees/boost-move/src/ost-1.79.0-01aabf3f6d.clean/example/movable.hpp

@@ -0,0 +1,53 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_MOVE_TEST_MOVABLE_HPP
+#define BOOST_MOVE_TEST_MOVABLE_HPP
+
+//[movable_definition 
+//header file "movable.hpp"
+#include <boost/move/core.hpp>
+#include <boost/move/traits.hpp>
+
+//A movable class
+class movable
+{
+   BOOST_MOVABLE_BUT_NOT_COPYABLE(movable)
+   int value_;
+
+   public:
+   movable() : value_(1){}
+
+   //Move constructor and assignment
+   movable(BOOST_RV_REF(movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  }
+
+   movable & operator=(BOOST_RV_REF(movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  return *this;  }
+
+   bool moved() const //Observer
+   {  return !value_; }
+
+   int value() const //Observer
+   {  return value_; }
+};
+
+namespace boost{
+
+template<>
+struct has_nothrow_move<movable>
+{
+   static const bool value = true;
+};
+
+}  //namespace boost{
+//]
+
+#endif //BOOST_MOVE_TEST_MOVABLE_HPP