| 1 | // Boost.Function library |
|---|---|
| 2 | |
| 3 | // Copyright Douglas Gregor 2001-2003. Use, modification and |
| 4 | // distribution is subject to the Boost Software License, Version |
| 5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
| 7 | |
| 8 | // For more information, see http://www.boost.org |
| 9 | |
| 10 | #include <boost/function.hpp> |
| 11 | #include <boost/core/lightweight_test.hpp> |
| 12 | #include <stdexcept> |
| 13 | #include <new> |
| 14 | |
| 15 | struct stateless_integer_add { |
| 16 | int operator()(int x, int y) const { return x+y; } |
| 17 | |
| 18 | void* operator new(std::size_t n) |
| 19 | { |
| 20 | BOOST_ERROR( "stateless_integer_add incorrectly allocated"); |
| 21 | return ::operator new( n ); |
| 22 | } |
| 23 | |
| 24 | void* operator new(std::size_t, void* p) |
| 25 | { |
| 26 | return p; |
| 27 | } |
| 28 | |
| 29 | void operator delete(void* p) throw() |
| 30 | { |
| 31 | BOOST_ERROR( "stateless_integer_add incorrectly deallocated"); |
| 32 | return ::operator delete( p ); |
| 33 | } |
| 34 | }; |
| 35 | |
| 36 | int main() |
| 37 | { |
| 38 | boost::function2<int, int, int> f; |
| 39 | f = stateless_integer_add(); |
| 40 | |
| 41 | return boost::report_errors(); |
| 42 | } |
| 43 |