[phoenix]

- Added documention for the function adaption macros
    - Added the What's new section
    - Fixed some bugs
    - Added basic support for phx2 result type deduction, not in production yet

[spirit]
    - Made necessary changes that reflect latest phoenix internal changes



[SVN r71227]

test/scope/lambda_tests_phx2.cpp

@@ -0,0 +1,91 @@
+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+
+    Distributed under 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)
+==============================================================================*/
+#include <iostream>
+#include <cmath>
+#include <algorithm>
+#include <vector>
+
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/operator.hpp>
+#include <boost/phoenix/scope.hpp>
+#include <boost/phoenix/function.hpp>
+
+namespace boost { namespace phoenix
+{
+    struct for_each_impl
+    {
+        template <typename C, typename F>
+        struct result
+        {
+            typedef void type;
+        };
+
+        template <typename C, typename F>
+        void operator()(C& c, F f) const
+        {
+            std::for_each(c.begin(), c.end(), f);
+        }
+    };
+
+    function<for_each_impl> const for_each = for_each_impl();
+
+    struct push_back_impl
+    {
+        template <typename C, typename T>
+        struct result
+        {
+            typedef void type;
+        };
+
+        template <typename C, typename T>
+        void operator()(C& c, T& x) const
+        {
+            c.push_back(x);
+        }
+    };
+
+    function<push_back_impl> const push_back = push_back_impl();
+}}
+
+using namespace boost::phoenix;
+using namespace boost::phoenix::arg_names;
+using namespace boost::phoenix::local_names;
+using namespace std;
+
+struct zzz {};
+
+int
+main()
+{
+    {
+        using boost::phoenix::for_each;
+
+        int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+        std::vector<int> v(init, init+10);
+
+        int x = 0;
+        for_each(_1, lambda(_a = _2)[_a += _1])(v, x);
+        BOOST_TEST(x == 55);
+    }
+
+    {
+        using boost::phoenix::for_each;
+        using boost::phoenix::push_back;
+
+        int x = 10;
+        std::vector<std::vector<int> > v(10);
+
+        for_each(_1, lambda(_a = _2)[push_back(_1, _a)])(v, x);
+
+        int y = 0;
+        for_each(arg1, lambda[ref(y) += _1[0]])(v);
+        BOOST_TEST(y == 100);
+    }
+    return boost::report_errors();
+}
+