WSJT-X/boost/libs/config/test/boost_no_rtti.ipp

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C++

// (C) Copyright John Maddock 2008.
// 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/libs/config for most recent version.
// MACRO: BOOST_NO_RTTI
// TITLE: RTTI unavailable
// DESCRIPTION: The compiler does not support RTTI in this mode
#include <typeinfo>
class A
{
public:
A(){}
virtual void t();
};
void A::t()
{
}
class B : public A
{
public:
B(){}
virtual void t();
};
void B::t()
{
}
namespace boost_no_rtti
{
int check_f(const A& a)
{
return typeid(a) == typeid(B) ? 0 : 1;
}
int test()
{
#if defined( BOOST_NO_EXCEPTIONS )
{
B b;
return check_f(b);
}
#else
try{
B b;
return check_f(b);
}
catch(...)
{
return 1;
}
#endif
}
}