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// (C) Copyright Jonathan Turkanis 2004.
// Use, modification and distribution are 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)
// See http://www.boost.org for most recent version including documentation.
// note: this is a compile only test.
#include <boost/config.hpp> // BOOST_STATIC_CONST
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_polymorphic.hpp>
#include <boost/serialization/static_warning.hpp>
typedef char a1[2];
typedef char a2[3];
class polymorphic {
virtual ~polymorphic();
};
class non_polymorphic {
};
template<class T>
int f(){
BOOST_STATIC_WARNING(T::value);
return 0;
}
struct A {
BOOST_STATIC_CONSTANT(bool, value = false);
};
/////////////////////////////////////////////////////////////////////////
// compilation of this program should show a total of 10 warning messages
// should show NO warning message
BOOST_STATIC_WARNING(true);
// the following should show 5 warning message
int x = f<A>(); // Warn
int y = f<boost::is_polymorphic<non_polymorphic> >(); // Warn.
int z = f<boost::is_polymorphic<polymorphic> >();
BOOST_STATIC_WARNING(sizeof(a1) == sizeof(a2)); // Warn.
BOOST_STATIC_WARNING(sizeof(a1) != sizeof(a1)); // Warn.
BOOST_STATIC_WARNING(! boost::is_polymorphic<polymorphic>::value); // Warn.
BOOST_STATIC_WARNING(boost::is_polymorphic<non_polymorphic>::value); // Warn.
int main(int /* argc */, char * /* argv */[]){
// should show NO warning message
BOOST_STATIC_WARNING(true);
// the following should show 5 warning message
f<A>();
BOOST_STATIC_WARNING(sizeof(a1) == sizeof(a2)); // Warn.
BOOST_STATIC_WARNING(sizeof(a1) != sizeof(a1)); // Warn.
BOOST_STATIC_WARNING(! boost::is_polymorphic<polymorphic>::value); // Warn.
BOOST_STATIC_WARNING(boost::is_polymorphic<non_polymorphic>::value); // Warn.
return 0;
}
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