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-rw-r--r--src/boost/libs/python/test/if_else.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/boost/libs/python/test/if_else.cpp b/src/boost/libs/python/test/if_else.cpp
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+++ b/src/boost/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/python/detail/type_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::python::detail::is_same<choose<1>::type,c1>::value));
+ BOOST_STATIC_ASSERT((boost::python::detail::is_same<choose<2>::type,c2>::value));
+ BOOST_STATIC_ASSERT((boost::python::detail::is_same<choose<3>::type,c3>::value));
+ BOOST_STATIC_ASSERT((boost::python::detail::is_same<choose<4>::type,c4>::value));
+ BOOST_STATIC_ASSERT((boost::python::detail::is_same<choose<5>::type,void*>::value));
+ return 0;
+}