| // Copyright (C) 2002 Brad King (brad.king@kitware.com) |
| // Douglas Gregor (gregod@cs.rpi.edu) |
| // |
| // 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) |
| |
| // For more information, see http://www.boost.org |
| |
| |
| #include <boost/utility/addressof.hpp> |
| |
| #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300) |
| #pragma warning(push, 3) |
| #endif |
| |
| #include <iostream> |
| |
| #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300) |
| #pragma warning(pop) |
| #endif |
| |
| #include <boost/detail/lightweight_test.hpp> |
| |
| template<class T> void scalar_test( T * = 0 ) |
| { |
| T* px = new T(); |
| |
| T& x = *px; |
| BOOST_TEST( boost::addressof(x) == px ); |
| |
| const T& cx = *px; |
| const T* pcx = boost::addressof(cx); |
| BOOST_TEST( pcx == px ); |
| |
| volatile T& vx = *px; |
| volatile T* pvx = boost::addressof(vx); |
| BOOST_TEST( pvx == px ); |
| |
| const volatile T& cvx = *px; |
| const volatile T* pcvx = boost::addressof(cvx); |
| BOOST_TEST( pcvx == px ); |
| |
| delete px; |
| } |
| |
| template<class T> void array_test( T * = 0 ) |
| { |
| T nrg[3] = {1,2,3}; |
| T (*pnrg)[3] = &nrg; |
| BOOST_TEST( boost::addressof(nrg) == pnrg ); |
| |
| T const cnrg[3] = {1,2,3}; |
| T const (*pcnrg)[3] = &cnrg; |
| BOOST_TEST( boost::addressof(cnrg) == pcnrg ); |
| } |
| |
| struct addressable |
| { |
| addressable( int = 0 ) |
| { |
| } |
| }; |
| |
| struct useless_type {}; |
| |
| class nonaddressable { |
| public: |
| |
| nonaddressable( int = 0 ) |
| { |
| } |
| |
| void dummy(); // Silence GCC warning: all member of class are private |
| |
| private: |
| |
| useless_type operator&() const; |
| }; |
| |
| int main() |
| { |
| scalar_test<char>(); |
| scalar_test<int>(); |
| scalar_test<addressable>(); |
| scalar_test<nonaddressable>(); |
| |
| array_test<char>(); |
| array_test<int>(); |
| array_test<addressable>(); |
| array_test<nonaddressable>(); |
| |
| return boost::report_errors(); |
| } |