libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8

test/iterators/predef.iterators/insert.iterators/insert.iterator/types.pass.cpp

@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// insert_iterator
+
+// Test nested types and data members:
+
+// template <InsertionContainer Cont> 
+// class insert_iterator { 
+// protected: 
+//   Cont* container; 
+//   Cont::iterator iter; 
+// public: 
+//   typedef Cont                   container_type; 
+//   typedef void                   value_type; 
+//   typedef void                   difference_type; 
+//   typedef insert_iterator<Cont>& reference; 
+//   typedef void                   pointer; 
+// };
+
+#include <iterator>
+#include <type_traits>
+#include <vector>
+
+template <class C>
+struct find_members
+    : private std::insert_iterator<C>
+{
+    explicit find_members(C& c) : std::insert_iterator<C>(c, c.begin()) {}
+    void test()
+    {
+        this->container = 0;
+        this->iter == this->iter;
+    }
+};
+
+template <class C>
+void
+test()
+{
+    typedef std::insert_iterator<C> R;
+    C c;
+    find_members<C> q(c);
+    q.test();
+    static_assert((std::is_same<typename R::container_type, C>::value), "");
+    static_assert((std::is_same<typename R::value_type, void>::value), "");
+    static_assert((std::is_same<typename R::difference_type, void>::value), "");
+    static_assert((std::is_same<typename R::reference, R&>::value), "");
+    static_assert((std::is_same<typename R::pointer, void>::value), "");
+    static_assert((std::is_same<typename R::iterator_category, std::output_iterator_tag>::value), "");
+}
+
+int main()
+{
+    test<std::vector<int> >();
+}