1
2// (C) Copyright Edward Diener 2011
3// Use, modification and distribution are subject to the Boost Software License,
4// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt).
6
7#include "test_has_type.hpp"
8#include <boost/mpl/assert.hpp>
9#include <boost/mpl/placeholders.hpp>
10#include <boost/type_traits/is_same.hpp>
11using namespace boost::mpl::placeholders;
12
13int main()
14 {
15
16 // You can always instantiate without compiler errors
17
18 TheInteger<AType::BType,boost::is_same<short,_> > aVar;
19 BOOST_TTI_HAS_TYPE_GEN(NoOtherType)<AnotherType,boost::is_same<double,_> > aVar2;
20
21 // Compile time asserts
22
23 BOOST_MPL_ASSERT((BOOST_TTI_HAS_TYPE_GEN(AnIntType)<AType,boost::is_same<int,_> >));
24 BOOST_MPL_ASSERT((NameStruct<AType,boost::is_same<AType::AStructType,_> >));
25 BOOST_MPL_ASSERT((BOOST_TTI_HAS_TYPE_GEN(AnIntTypeReference)<AType,boost::is_same<int &,_> >));
26 BOOST_MPL_ASSERT((BOOST_TTI_HAS_TYPE_GEN(BType)<AType,boost::is_same<AType::BType,_> >));
27 BOOST_MPL_ASSERT((TheInteger<AType::BType,boost::is_same<int,_> >));
28 BOOST_MPL_ASSERT((BOOST_TTI_HAS_TYPE_GEN(CType)<AType::BType,boost::is_same<AType::BType::CType,_> >));
29 BOOST_MPL_ASSERT((BOOST_TTI_HAS_TYPE_GEN(AnotherIntegerType)<AType::BType::CType,boost::is_same<int,_> >));
30 BOOST_MPL_ASSERT((SomethingElse<AnotherType,boost::is_same<AType::AnIntType,_> >));
31
32 return 0;
33
34 }
35

source code of boost/libs/tti/test/test_has_type_ct_compile.cpp