Unordered: Merge to release. Fixes #6522.

Fixes undefined macros, removes some unused code and fix some potential issues
for when `std::allocator_traits` is used.


[SVN r76943]

test/objects/minimal.hpp

@@ -333,7 +333,7 @@ namespace minimal
         typedef std::size_t size_type;
         typedef std::ptrdiff_t difference_type;
         typedef void_ptr void_pointer;
-        typedef void_const_ptr void_const_pointer;
+        typedef void_const_ptr const_void_pointer;
         typedef ptr<T> pointer;
         typedef const_ptr<T> const_pointer;
         typedef T& reference;

test/unordered/Jamfile.v2

@@ -9,6 +9,8 @@ project unordered-test/unordered
     : requirements
         <warnings>all
         <toolset>intel:<warnings>on
+        # Would be nice to define -Wundef, but I'm getting warnings from
+        # Boost.Preprocessor on trunk.
         <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wno-long-long"
         <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion"
         #<toolset>gcc:<define>_GLIBCXX_DEBUG

test/unordered/allocator_traits.cpp

@@ -90,7 +90,12 @@ void test_empty_allocator()
 {
     typedef empty_allocator<int> allocator;
     typedef boost::unordered::detail::allocator_traits<allocator> traits;
+#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS
+    BOOST_MPL_ASSERT((boost::is_same<traits::size_type,
+        std::make_unsigned<std::ptrdiff_t>::type>));
+#else
     BOOST_MPL_ASSERT((boost::is_same<traits::size_type, std::size_t>));
+#endif
     BOOST_MPL_ASSERT((boost::is_same<traits::difference_type, std::ptrdiff_t>));
     BOOST_MPL_ASSERT((boost::is_same<traits::pointer, int*>));
     BOOST_MPL_ASSERT((boost::is_same<traits::const_pointer, int const*>));
@@ -123,7 +128,12 @@ void test_allocator1()
 {
     typedef allocator1<int> allocator;
     typedef boost::unordered::detail::allocator_traits<allocator> traits;
+#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS
+    BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type,
+        std::make_unsigned<std::ptrdiff_t>::type>));
+#else
     BOOST_MPL_ASSERT((boost::is_same<traits::size_type, std::size_t>));
+#endif
     BOOST_MPL_ASSERT((boost::is_same<traits::difference_type, std::ptrdiff_t>));
     BOOST_MPL_ASSERT((boost::is_same<traits::pointer, int*>));
     BOOST_MPL_ASSERT((boost::is_same<traits::const_pointer, int const*>));
@@ -186,6 +196,20 @@ struct ptr
     T& operator*() const { return *value_; }
 };
 
+template <>
+struct ptr<void>
+{
+    void* value_;
+    ptr(void* v) : value_(v) {}
+};
+
+template <>
+struct ptr<const void>
+{
+    void const* value_;
+    ptr(void const* v) : value_(v) {}
+};
+
 template <typename T>
 struct allocator3
 {

test/unordered/compile_tests.hpp

@@ -22,6 +22,7 @@
 #include <boost/type_traits/is_convertible.hpp>
 #include <boost/iterator/iterator_traits.hpp>
 #include <boost/limits.hpp>
+#include <boost/utility/swap.hpp>
 #include "../helpers/check_return_type.hpp"
 
 typedef long double comparison_type;

test/unordered/minimal_allocator.cpp

@@ -51,7 +51,13 @@ void test_simple_allocator()
     //BOOST_MPL_ASSERT((boost::is_same<typename traits::const_void_pointer, void const*>));
 
     BOOST_MPL_ASSERT((boost::is_same<typename traits::difference_type, std::ptrdiff_t>));
+
+#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS
+    BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type,
+        std::make_unsigned<std::ptrdiff_t>::type>));
+#else
     BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type, std::size_t>));
+#endif
 
     BOOST_TEST(!traits::propagate_on_container_copy_assignment::value);
     BOOST_TEST(!traits::propagate_on_container_move_assignment::value);