Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 44 insertions, 0 deletions

diff --git a/libs/python/test/if_else.cpp b/libs/python/test/if_else.cpp
new file mode 100644
index 000000000..1c6258db7
--- /dev/null
+++ b/libs/python/test/if_else.cpp
@@ -0,0 +1,44 @@
+// Copyright David Abrahams 2002.
+// 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 <boost/static_assert.hpp>
+#include <boost/python/detail/if_else.hpp>
+#include <boost/type_traits/same_traits.hpp>
+
+    typedef char c1;
+    typedef char c2[2];
+    typedef char c3[3];
+    typedef char c4[4];
+
+template <unsigned size>
+struct choose
+{
+    typedef typename boost::python::detail::if_<
+        (sizeof(c1) == size)
+    >::template then<
+        c1
+    >::template elif<
+        (sizeof(c2) == size)
+    >::template then<
+        c2
+    >::template elif<
+        (sizeof(c3) == size)
+    >::template then<
+        c3
+    >::template elif<
+        (sizeof(c4) == size)
+    >::template then<
+        c4
+    >::template else_<void*>::type type;
+};
+
+int main()
+{
+    BOOST_STATIC_ASSERT((boost::is_same<choose<1>::type,c1>::value));
+    BOOST_STATIC_ASSERT((boost::is_same<choose<2>::type,c2>::value));
+    BOOST_STATIC_ASSERT((boost::is_same<choose<3>::type,c3>::value));
+    BOOST_STATIC_ASSERT((boost::is_same<choose<4>::type,c4>::value));
+    BOOST_STATIC_ASSERT((boost::is_same<choose<5>::type,void*>::value));
+    return 0;
+}