1 files changed, 56 insertions, 0 deletions
diff --git a/test/std/iterators/stream.iterators/istream.iterator/types.pass.cpp b/test/std/iterators/stream.iterators/istream.iterator/types.pass.cpp
new file mode 100644
index 000000000000..85a70a017976
--- /dev/null
+++ b/test/std/iterators/stream.iterators/istream.iterator/types.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template <class T, class charT = char, class traits = char_traits<charT>,
+//           class Distance = ptrdiff_t>
+// class istream_iterator
+//     : public iterator<input_iterator_tag, T, Distance, const T*, const T&>
+// {
+// public:
+//     typedef charT char_type;
+//     typedef traits traits_type;
+//     typedef basic_istream<charT,traits> istream_type;
+//     ...
+//
+//   If T is a literal type, then the default constructor shall be a constexpr constructor.
+//   If T is a literal type, then this constructor shall be a trivial copy constructor.
+//   If T is a literal type, then this destructor shall be a trivial destructor.
+
+#include <iterator>
+#include <type_traits>
+#include <string>
+
+int main()
+{
+    typedef std::istream_iterator<double> I1;
+    static_assert((std::is_convertible<I1,
+        std::iterator<std::input_iterator_tag, double, std::ptrdiff_t,
+        const double*, const double&> >::value), "");
+    static_assert((std::is_same<I1::char_type, char>::value), "");
+    static_assert((std::is_same<I1::traits_type, std::char_traits<char> >::value), "");
+    static_assert((std::is_same<I1::istream_type, std::istream>::value), "");
+    static_assert( std::is_trivially_copy_constructible<I1>::value, "");
+    static_assert( std::is_trivially_destructible<I1>::value, "");
+
+    typedef std::istream_iterator<unsigned, wchar_t> I2;
+    static_assert((std::is_convertible<I2,
+        std::iterator<std::input_iterator_tag, unsigned, std::ptrdiff_t,
+        const unsigned*, const unsigned&> >::value), "");
+    static_assert((std::is_same<I2::char_type, wchar_t>::value), "");
+    static_assert((std::is_same<I2::traits_type, std::char_traits<wchar_t> >::value), "");
+    static_assert((std::is_same<I2::istream_type, std::wistream>::value), "");
+    static_assert( std::is_trivially_copy_constructible<I2>::value, "");
+    static_assert( std::is_trivially_destructible<I2>::value, "");
+
+    typedef std::istream_iterator<std::string> I3;
+    static_assert(!std::is_trivially_copy_constructible<I3>::value, "");
+    static_assert(!std::is_trivially_destructible<I3>::value, "");
+}