From 9ba316e3aa3f6fb7059f7ffdae343da6176f98d3 Mon Sep 17 00:00:00 2001
From: Thomas Witt <witt@acm.org>
Date: Thu, 29 May 2003 17:43:16 +0000
Subject: [PATCH] Added test to detect category problem.

[SVN r1289]
---
 test/iterator_adaptor_test.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/iterator_adaptor_test.cpp b/test/iterator_adaptor_test.cpp
index a06d340..dcb04b5 100644
--- a/test/iterator_adaptor_test.cpp
+++ b/test/iterator_adaptor_test.cpp
@@ -155,6 +155,8 @@ public:
   in_iterator(boost::input_iterator_archetype<T> d) : super_t(d) { }
 };
 
+template <class T> struct undefined;
+
 int
 main()
 {
@@ -194,6 +196,11 @@ main()
     typedef ptr_iterator<int const> Iter1;
     BOOST_STATIC_ASSERT((boost::is_same<Iter1::value_type, int>::value));
     BOOST_STATIC_ASSERT((boost::is_same<Iter1::reference, const int&>::value));
+
+    BOOST_STATIC_ASSERT((boost::is_same<Iter1::iterator_category::returns, boost::readable_lvalue_iterator_tag>::value));
+
+    undefined<Iter1::iterator_category> un;
+
 #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
     // Borland has known problems with const
     BOOST_STATIC_ASSERT((boost::is_same<Iter1::pointer, const int*>::value));