From 8437dbd02160f05f6746dfa787ffbcd2cbb47e4d Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Tue, 14 Nov 2017 01:18:36 +0000
Subject: [PATCH] Another test for LWG2952

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318126 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../const_volatile_pointer.pass.cpp           | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 test/std/iterators/iterator.primitives/iterator.traits/const_volatile_pointer.pass.cpp

diff --git a/test/std/iterators/iterator.primitives/iterator.traits/const_volatile_pointer.pass.cpp b/test/std/iterators/iterator.primitives/iterator.traits/const_volatile_pointer.pass.cpp
new file mode 100644
index 000000000..a08f35fe9
--- /dev/null
+++ b/test/std/iterators/iterator.primitives/iterator.traits/const_volatile_pointer.pass.cpp
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+// struct iterator_traits<const T*>
+
+#include <iterator>
+#include <type_traits>
+
+struct A {};
+
+int main()
+{
+    typedef std::iterator_traits<const volatile A*> It;
+    static_assert((std::is_same<It::difference_type, std::ptrdiff_t>::value), "");
+    static_assert((std::is_same<It::value_type, A>::value), "");
+    static_assert((std::is_same<It::pointer, const volatile A*>::value), "");
+    static_assert((std::is_same<It::reference, const volatile A&>::value), "");
+    static_assert((std::is_same<It::iterator_category, std::random_access_iterator_tag>::value), "");
+}