mirror of
https://github.com/boostorg/mpl.git
synced 2026-01-26 00:42:20 +01:00
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
|
|
// Copyright Aleksey Gurtovoy 2000-2004
|
|
//
|
|
// 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/mpl for documentation.
|
|
|
|
// $Source$
|
|
// $Date$
|
|
// $Revision$
|
|
|
|
#include <boost/mpl/assert.hpp>
|
|
|
|
#include <boost/type_traits/is_same.hpp>
|
|
#include <boost/type_traits/is_pointer.hpp>
|
|
|
|
|
|
BOOST_MPL_ASSERT(( boost::is_same<int,int> ));
|
|
BOOST_MPL_ASSERT(( boost::is_pointer<int*> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_same<int,long> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_pointer<int> ));
|
|
BOOST_MPL_ASSERT_RELATION( 5, >, 1 );
|
|
BOOST_MPL_ASSERT_RELATION( 1, <, 5 );
|
|
BOOST_MPL_ASSERT_MSG( true, GLOBAL_SCOPE_ERROR, (int,long) );
|
|
BOOST_MPL_ASSERT_MSG( true, ANOTHER_GLOBAL_SCOPE_ERROR, () );
|
|
|
|
namespace my {
|
|
BOOST_MPL_ASSERT(( boost::is_same<int,int> ));
|
|
BOOST_MPL_ASSERT(( boost::is_pointer<int*> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_same<int,long> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_pointer<int> ));
|
|
BOOST_MPL_ASSERT_RELATION( 5, >, 1 );
|
|
BOOST_MPL_ASSERT_RELATION( 1, <, 5 );
|
|
BOOST_MPL_ASSERT_MSG( true, GLOBAL_SCOPE_ERROR, (int,long) );
|
|
BOOST_MPL_ASSERT_MSG( true, NAMESPACE_SCOPE_ERROR, () );
|
|
BOOST_MPL_ASSERT_MSG( true, ANOTHER_NAMESPACE_SCOPE_ERROR, () );
|
|
}
|
|
|
|
template< typename T >
|
|
struct her
|
|
{
|
|
BOOST_MPL_ASSERT(( boost::is_same<void,T> ));
|
|
BOOST_MPL_ASSERT(( boost::is_pointer<T*> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_same<int,T> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_pointer<T> ));
|
|
BOOST_MPL_ASSERT_RELATION( sizeof(T*), >, 1 );
|
|
BOOST_MPL_ASSERT_RELATION( 1, <, sizeof(T*) );
|
|
BOOST_MPL_ASSERT_MSG( true, GLOBAL_SCOPE_ERROR, (int,long) );
|
|
BOOST_MPL_ASSERT_MSG( true, CLASS_SCOPE_ERROR, () );
|
|
#if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
|
|
BOOST_MPL_ASSERT_MSG( true, ANOTHER_CLASS_SCOPE_ERROR, (types<int, T>) );
|
|
#endif
|
|
|
|
void f()
|
|
{
|
|
BOOST_MPL_ASSERT(( boost::is_same<void,T> ));
|
|
BOOST_MPL_ASSERT(( boost::is_pointer<T*> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_same<int,T> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_pointer<T> ));
|
|
BOOST_MPL_ASSERT_RELATION( sizeof(T*), >, 1 );
|
|
BOOST_MPL_ASSERT_RELATION( 1, <, sizeof(T*) );
|
|
BOOST_MPL_ASSERT_MSG( true, GLOBAL_SCOPE_ERROR, (int,long) );
|
|
BOOST_MPL_ASSERT_MSG( true, MEMBER_FUNCTION_SCOPE_ERROR, () );
|
|
#if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
|
|
BOOST_MPL_ASSERT_MSG( true, ANOTHER_MEMBER_FUNCTION_SCOPE_ERROR, (types<int, T>) );
|
|
#endif
|
|
}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
her<void> h;
|
|
h.f();
|
|
|
|
BOOST_MPL_ASSERT(( boost::is_same<int,int> ));
|
|
BOOST_MPL_ASSERT(( boost::is_pointer<int*> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_same<int,long> ));
|
|
BOOST_MPL_ASSERT_NOT(( boost::is_pointer<int> ));
|
|
BOOST_MPL_ASSERT_RELATION( 5, >, 1 );
|
|
BOOST_MPL_ASSERT_RELATION( 1, <, 5 );
|
|
BOOST_MPL_ASSERT_MSG( true, GLOBAL_SCOPE_ERROR, (int,long) );
|
|
BOOST_MPL_ASSERT_MSG( true, FUNCTION_SCOPE_ERROR, () );
|
|
BOOST_MPL_ASSERT_MSG( true, ANOTHER_FUNCTION_SCOPE_ERROR, () );
|
|
|
|
return 0;
|
|
}
|