Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_58_0.tar.bz2.HEADboost_1_58_0master

1 files changed, 74 insertions, 0 deletions

diff --git a/libs/phoenix/test/scope/lambda_tests1b.cpp b/libs/phoenix/test/scope/lambda_tests1b.cpp
new file mode 100644
index 000000000..1c906c4f5
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+++ b/libs/phoenix/test/scope/lambda_tests1b.cpp
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+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+    Copyright (c) 2014      John Fletcher
+
+    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 <typeinfo>
+
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/operator.hpp>
+#include <boost/phoenix/function.hpp>
+//#include <boost/phoenix/bind.hpp>
+#include <boost/phoenix/scope.hpp>
+
+struct zzz {};
+
+int
+main()
+{
+    using boost::phoenix::lambda;
+    using boost::phoenix::let;
+    using boost::phoenix::ref;
+    using boost::phoenix::val;
+    using boost::phoenix::arg_names::_1;
+    //using boost::phoenix::arg_names::_2;
+    using boost::phoenix::local_names::_a;
+    using boost::phoenix::local_names::_b;
+    //    using boost::phoenix::placeholders::arg1;
+
+
+    {
+        int x = 1;
+        long x2 = 2;
+        short x3 = 3;
+        char const* y = "hello";
+        zzz z;
+
+        BOOST_TEST(lambda[_1](x)(y) == y);
+        BOOST_TEST(lambda(_a = _1)[_a](x)(y) == x);
+        BOOST_TEST(lambda(_a = _1)[lambda[_a]](x)(y)(z) == x);
+        BOOST_TEST(lambda(_a = _1)[lambda[_a + _1]](x)(y)(x) == 2);
+        BOOST_TEST(lambda(_a = _1)[lambda(_b = _1)[_a + _b + _1]](x)(x2)(x3) == 6);
+    }
+
+    {
+        int x = 1, y = 10;
+        BOOST_TEST(
+            (_1 + lambda(_a = _1)[_a + _1 + 2])(x)(y) == 1+1+10+2
+        );
+    }
+
+    {
+        int x = 1, y = 10;
+        BOOST_TEST(
+        (
+                _1 + 
+                lambda(_a = _1)
+                [
+                    _a + lambda[_a + 2]
+                ]
+            )
+            (x)(y)(y) == 1+1+1+2
+        );
+    }
+
+    return boost::report_errors();
+}