Files
iterator/test/pointee.cpp
Daniel James 8e5b8025d8 Revert changes that were merged to master.
Reverted: 2e099caceb9..21102938e8ccb

I'm going to reapply some of them soon, but it's easier to revert them
all first, as there are conflicts. Also the number of changes that were
inserted since then, mean that there would be a huge gap between related
changes.
2014-06-06 00:56:20 +01:00

73 lines
2.4 KiB
C++
Executable File

// Copyright David Abrahams 2004. Use, modification and distribution is
// subject to 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)
#include <boost/pointee.hpp>
#include <boost/type_traits/add_const.hpp>
#include "static_assert_same.hpp"
#include <memory>
#include <list>
template <class T, class Ref>
struct proxy_ptr
{
typedef T element_type;
struct proxy
{
operator Ref() const;
};
proxy operator*() const;
};
template <class T>
struct proxy_ref_ptr : proxy_ptr<T,T&>
{
};
template <class T>
struct proxy_value_ptr : proxy_ptr<T,T>
{
typedef typename boost::add_const<T>::type element_type;
};
struct X {
template <class T> X(T const&);
template <class T> operator T&() const;
};
BOOST_TT_BROKEN_COMPILER_SPEC(X)
int main()
{
STATIC_ASSERT_SAME(boost::pointee<proxy_ref_ptr<int> >::type, int);
STATIC_ASSERT_SAME(boost::pointee<proxy_ref_ptr<X> >::type, X);
STATIC_ASSERT_SAME(boost::pointee<proxy_ref_ptr<int const> >::type, int const);
STATIC_ASSERT_SAME(boost::pointee<proxy_ref_ptr<X const> >::type, X const);
STATIC_ASSERT_SAME(boost::pointee<proxy_value_ptr<int> >::type, int const);
STATIC_ASSERT_SAME(boost::pointee<proxy_value_ptr<X> >::type, X const);
STATIC_ASSERT_SAME(boost::pointee<proxy_value_ptr<int const> >::type, int const);
STATIC_ASSERT_SAME(boost::pointee<proxy_value_ptr<X const> >::type, X const);
STATIC_ASSERT_SAME(boost::pointee<int*>::type, int);
STATIC_ASSERT_SAME(boost::pointee<int const*>::type, int const);
STATIC_ASSERT_SAME(boost::pointee<X*>::type, X);
STATIC_ASSERT_SAME(boost::pointee<X const*>::type, X const);
STATIC_ASSERT_SAME(boost::pointee<std::auto_ptr<int> >::type, int);
STATIC_ASSERT_SAME(boost::pointee<std::auto_ptr<X> >::type, X);
STATIC_ASSERT_SAME(boost::pointee<std::auto_ptr<int const> >::type, int const);
STATIC_ASSERT_SAME(boost::pointee<std::auto_ptr<X const> >::type, X const);
STATIC_ASSERT_SAME(boost::pointee<std::list<int>::iterator >::type, int);
STATIC_ASSERT_SAME(boost::pointee<std::list<X>::iterator >::type, X);
STATIC_ASSERT_SAME(boost::pointee<std::list<int>::const_iterator >::type, int const);
STATIC_ASSERT_SAME(boost::pointee<std::list<X>::const_iterator >::type, X const);
return 0;
}