#include <boost/lambda2.hpp>

#include <boost/core/lightweight_test.hpp>

#include <functional>

#define TEST_COMPOUND(Op) \

BOOST_TEST_EQ( (_1 Op 1)(x1), y1 Op 1 ); \

BOOST_TEST_EQ( (_1 Op _2)(x1, x2), y1 Op y2 ); \

BOOST_TEST_EQ( ((_1 Op _2) Op _3)(x1, x2, x3), (y1 Op y2) Op y3 );

int main()

{

using namespace boost::lambda2;

int x1 = 1, x2 = 2, x3 = 3, y1 = 1, y2 = 2, y3 = 3;

TEST_COMPOUND(+=)

TEST_COMPOUND(-=)

TEST_COMPOUND(*=)

TEST_COMPOUND(/=)

TEST_COMPOUND(%=)

TEST_COMPOUND(&=)

TEST_COMPOUND(|=)

TEST_COMPOUND(^=)

TEST_COMPOUND(<<=)

TEST_COMPOUND(>>=)

return boost::report_errors();

}