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#include <boost/config.hpp>
// sp_convertible_test2.cpp
//
// Copyright 2012, 2017 Peter Dimov
//
// 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
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/type_traits/is_convertible.hpp>
//
class X;
class B
{
};
class D: public B
{
};
using boost::is_convertible;
#define TEST_CV_TRUE_( S1, T, S2, U ) \
BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == true )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == true ));
#define TEST_CV_FALSE_( S1, T, S2, U ) \
BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == false ));
using boost::shared_ptr;
using boost::weak_ptr;
#define TEST_CV_TRUE( T, U ) \
TEST_CV_TRUE_( shared_ptr, T, shared_ptr, U ) \
TEST_CV_TRUE_( shared_ptr, T, weak_ptr, U ) \
TEST_CV_TRUE_( weak_ptr, T, weak_ptr, U )
#define TEST_CV_FALSE( T, U ) \
TEST_CV_FALSE_( shared_ptr, T, shared_ptr, U ) \
TEST_CV_FALSE_( shared_ptr, T, weak_ptr, U ) \
TEST_CV_FALSE_( weak_ptr, T, weak_ptr, U )
int main()
{
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
TEST_CV_TRUE( X, X )
TEST_CV_TRUE( X, void )
TEST_CV_FALSE( void, X )
TEST_CV_TRUE( D, B )
TEST_CV_FALSE( B, D )
TEST_CV_TRUE( X[], X[] )
TEST_CV_FALSE( D[], B[] )
TEST_CV_TRUE( X[3], X[3] )
TEST_CV_FALSE( X[3], X[4] )
TEST_CV_FALSE( D[3], B[3] )
TEST_CV_TRUE( X[3], X[] )
TEST_CV_FALSE( X[], X[3] )
TEST_CV_TRUE( X[], void )
TEST_CV_FALSE( void, X[] )
TEST_CV_TRUE( X[3], void )
TEST_CV_FALSE( void, X[3] )
#endif
return boost::report_errors();
}
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