From 52c0d22cffca8f9a261e3640c968fdcb54cd9a97 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Mon, 14 Jul 2003 23:05:57 +0000
Subject: [PATCH] Bugfixes and workarounds

[SVN r19121]
---
 include/boost/iterator/filter_iterator.hpp    | 4 ++++
 include/boost/iterator/transform_iterator.hpp | 6 +++++-
 test/transform_iterator_test.cpp              | 4 ++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/boost/iterator/filter_iterator.hpp b/include/boost/iterator/filter_iterator.hpp
index 059afc5..390dc8e 100644
--- a/include/boost/iterator/filter_iterator.hpp
+++ b/include/boost/iterator/filter_iterator.hpp
@@ -59,9 +59,13 @@ namespace boost
       filter_iterator(Iterator x, Iterator end = Iterator())
         : super_t(x), m_predicate(), m_end(end)
       {
+        // Pro8 is a little too aggressive about instantiating the
+        // body of this function.
+#if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
           // Don't allow use of this constructor if Predicate is a
           // function pointer type, since it will be 0.
           BOOST_STATIC_ASSERT(is_class<Predicate>::value);
+#endif 
           satisfy_predicate();
       }
 
diff --git a/include/boost/iterator/transform_iterator.hpp b/include/boost/iterator/transform_iterator.hpp
index 47ea9ac..f281b82 100644
--- a/include/boost/iterator/transform_iterator.hpp
+++ b/include/boost/iterator/transform_iterator.hpp
@@ -115,12 +115,16 @@ namespace boost
     transform_iterator(Iterator const& x, UnaryFunction f)
       : super_t(x), m_f(f) { }
 
-    transform_iterator(Iterator const& x)
+    explicit transform_iterator(Iterator const& x)
       : super_t(x)
     {
+        // Pro8 is a little too aggressive about instantiating the
+        // body of this function.
+#if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
         // don't provide this constructor if UnaryFunction is a
         // function pointer type, since it will be 0.  Too dangerous.
         BOOST_STATIC_ASSERT(is_class<UnaryFunction>::value);
+#endif 
     }
 
     template<class OtherIterator>
diff --git a/test/transform_iterator_test.cpp b/test/transform_iterator_test.cpp
index fe694b5..8eb5121 100644
--- a/test/transform_iterator_test.cpp
+++ b/test/transform_iterator_test.cpp
@@ -39,6 +39,10 @@ namespace boost { namespace detail
   template<> struct iterator_traits<std::pair<int, int> const*>
   : ptr_iter_traits<std::pair<int, int>, std::pair<int, int> const> {};
 
+  template<> struct function_object_result<int (*)(int)>
+  {
+      typedef int type;
+  };
 }}
 #endif