Branch at revision 46530

[SVN r46531]

doc/history.xml

@@ -13,26 +13,6 @@
 
 <itemizedlist spacing="compact">
 
-  <listitem><para><bold>Version 1.37.0</bold>: </para>
-    <itemizedlist spacing="compact">
-      <listitem><para>Improved the performance of Boost.Function's
-      swap() operation for large function objects. Original patch
-      contributed by Niels Dekker.</para></listitem>
-
-      <listitem><para>Added a new header &lt;boost/function/function_typeof.hpp&gt; that provides support for using the Boost.Typeof library on Boost.Function objects.</para></listitem>
-
-      <listitem><para>Added a new header &lt;boost/function/function_fwd.hpp&gt; that provides support for using the Boost.Typeof library on Boost.Function objects.</para></listitem>
-
-      <listitem><para>The <methodname alt="boost::function::target">target</methodname>()
-      function now respects the cv-qualifiers of function objects
-      stored by reference
-      (using <classname>boost::reference_wrapper</classname>), such
-      that a reference to a <code>const</code> function object cannot
-      be accessed as a reference to a non-<code>const</code> function
-      object.</para></listitem>
-    </itemizedlist>
-  </listitem>
-
   <listitem><para><bold>Version 1.36.0</bold>: </para>
     <itemizedlist spacing="compact">
       <listitem><para>Boost.Function now implements allocator support

include/boost/function/function_base.hpp

@@ -18,11 +18,8 @@
 #include <typeinfo>
 #include <boost/config.hpp>
 #include <boost/assert.hpp>
-#include <boost/type_traits/is_const.hpp>
 #include <boost/type_traits/is_integral.hpp>
-#include <boost/type_traits/is_volatile.hpp>
 #include <boost/type_traits/composite_traits.hpp>
-#include <boost/type_traits/ice.hpp>
 #include <boost/ref.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/detail/workaround.hpp>
@@ -33,7 +30,6 @@
 #  include "boost/mpl/bool.hpp"
 #endif
 #include <boost/function_equal.hpp>
-#include <boost/function/function_fwd.hpp>
 
 #if defined(BOOST_MSVC)
 #   pragma warning( push )
@@ -67,7 +63,22 @@
 #  define BOOST_FUNCTION_TARGET_FIX(x)
 #endif // not MSVC
 
-#if !BOOST_WORKAROUND(__BORLANDC__, < 0x5A0)
+#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_STRICT_CONFIG)
+// Work around a compiler bug.
+// boost::python::objects::function has to be seen by the compiler before the
+// boost::function class template.
+namespace boost { namespace python { namespace objects {
+  class function;
+}}}
+#endif
+
+#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)                    \
+ || defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG)                         \
+ || !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
+#  define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
+#endif
+
+#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600)
 #  define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type)              \
       typename ::boost::enable_if_c<(::boost::type_traits::ice_not<          \
                             (::boost::is_integral<Functor>::value)>::value), \
@@ -81,6 +92,22 @@
                        Type>::type
 #endif
 
+#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
+namespace boost {
+
+template<typename Signature>
+class function;
+
+template<typename Signature>
+inline void swap(function<Signature>& f1,
+                 function<Signature>& f2)
+{
+  f1.swap(f2);
+}
+
+} // end namespace boost
+#endif // have partial specialization
+
 namespace boost {
   namespace detail {
     namespace function {
@@ -95,18 +122,11 @@ namespace boost {
       union function_buffer
       {
         // For pointers to function objects
-        mutable void* obj_ptr;
+        void* obj_ptr;
 
         // For pointers to std::type_info objects
-        struct type_t {
-          // (get_functor_type_tag, check_functor_type_tag).
-          const BOOST_FUNCTION_STD_NS::type_info* type;
-
-          // Whether the type is const-qualified.
-          bool const_qualified;
-          // Whether the type is volatile-qualified.
-          bool volatile_qualified;
-        } type;
+        // (get_functor_type_tag, check_functor_type_tag).
+        const void* const_obj_ptr;
 
         // For function pointers of all kinds
         mutable void (*func_ptr)();
@@ -117,14 +137,6 @@ namespace boost {
           void* obj_ptr;
         } bound_memfunc_ptr;
 
-        // For references to function objects. We explicitly keep
-        // track of the cv-qualifiers on the object referenced.
-        struct obj_ref_t {
-          mutable void* obj_ptr;
-          bool is_const_qualified;
-          bool is_volatile_qualified;
-        } obj_ref;
-
         // To relax aliasing constraints
         mutable char data;
       };
@@ -156,7 +168,6 @@ namespace boost {
       // The operation type to perform on the given functor/function pointer
       enum functor_manager_operation_type {
         clone_functor_tag,
-        move_functor_tag,
         destroy_functor_tag,
         check_functor_type_tag,
         get_functor_type_tag
@@ -198,40 +209,29 @@ namespace boost {
         {
           switch (op) {
           case clone_functor_tag: 
-            out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
-            return;
-
-          case move_functor_tag:
-            out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
-            in_buffer.obj_ref.obj_ptr = 0;
+            out_buffer.obj_ptr = in_buffer.obj_ptr;
             return;
 
           case destroy_functor_tag:
-            out_buffer.obj_ref.obj_ptr = 0;
+            out_buffer.obj_ptr = 0;
             return;
 
           case check_functor_type_tag:
             {
-              const BOOST_FUNCTION_STD_NS::type_info& check_type 
-                = *out_buffer.type.type;
-
-              // Check whether we have the same type. We can add
-              // cv-qualifiers, but we can't take them away.
-              if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(F))
-                  && (!in_buffer.obj_ref.is_const_qualified 
-                      || out_buffer.type.const_qualified)
-                  && (!in_buffer.obj_ref.is_volatile_qualified
-                      || out_buffer.type.volatile_qualified))
-                out_buffer.obj_ptr = in_buffer.obj_ref.obj_ptr;
+              // DPG TBD: Since we're only storing a pointer, it's
+              // possible that the user could ask for a base class or
+              // derived class. Is that okay?
+              const BOOST_FUNCTION_STD_NS::type_info& check_type = 
+                *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
+              if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(F)))
+                out_buffer.obj_ptr = in_buffer.obj_ptr;
               else
                 out_buffer.obj_ptr = 0;
             }
             return;
 
           case get_functor_type_tag:
-            out_buffer.type.type = &typeid(F);
-            out_buffer.type.const_qualified = in_buffer.obj_ref.is_const_qualified;
-            out_buffer.type.volatile_qualified = in_buffer.obj_ref.is_volatile_qualified;
+            out_buffer.const_obj_ptr = &typeid(F);
             return;
           }
         }
@@ -277,22 +277,15 @@ namespace boost {
         {
           if (op == clone_functor_tag)
             out_buffer.func_ptr = in_buffer.func_ptr;
-          else if (op == move_functor_tag) {
-            out_buffer.func_ptr = in_buffer.func_ptr;
-            in_buffer.func_ptr = 0;
-          } else if (op == destroy_functor_tag)
+          else if (op == destroy_functor_tag)
             out_buffer.func_ptr = 0;
-          else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type 
-              = *out_buffer.type.type;
+          else /* op == check_functor_type_tag */ {
+            const BOOST_FUNCTION_STD_NS::type_info& check_type = 
+              *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
             if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
               out_buffer.obj_ptr = &in_buffer.func_ptr;
             else
               out_buffer.obj_ptr = 0;
-          } else /* op == get_functor_type_tag */ {
-            out_buffer.type.type = &typeid(Functor);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;
           }
         }
 
@@ -301,28 +294,20 @@ namespace boost {
         manage_small(const function_buffer& in_buffer, function_buffer& out_buffer, 
                 functor_manager_operation_type op)
         {
-          if (op == clone_functor_tag || op == move_functor_tag) {
+          if (op == clone_functor_tag) {
             const functor_type* in_functor = 
               reinterpret_cast<const functor_type*>(&in_buffer.data);
             new ((void*)&out_buffer.data) functor_type(*in_functor);
-
-            if (op == move_functor_tag) {
-              reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor();
-            }
           } else if (op == destroy_functor_tag) {
             // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
             reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
-          } else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type 
-              = *out_buffer.type.type;
+          } else /* op == check_functor_type_tag */ {
+            const BOOST_FUNCTION_STD_NS::type_info& check_type = 
+              *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
             if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
               out_buffer.obj_ptr = &in_buffer.data;
             else
               out_buffer.obj_ptr = 0;
-          } else /* op == get_functor_type_tag */ {
-            out_buffer.type.type = &typeid(Functor);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;            
           }
         }
       };
@@ -362,26 +347,19 @@ namespace boost {
               (const functor_type*)(in_buffer.obj_ptr);
             functor_type* new_f = new functor_type(*f);
             out_buffer.obj_ptr = new_f;
-          } else if (op == move_functor_tag) {
-            out_buffer.obj_ptr = in_buffer.obj_ptr;
-            in_buffer.obj_ptr = 0;
           } else if (op == destroy_functor_tag) {
             /* Cast from the void pointer to the functor pointer type */
             functor_type* f =
               static_cast<functor_type*>(out_buffer.obj_ptr);
             delete f;
             out_buffer.obj_ptr = 0;
-          } else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type
-              = *out_buffer.type.type;
+          } else /* op == check_functor_type_tag */ {
+            const BOOST_FUNCTION_STD_NS::type_info& check_type = 
+              *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
             if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
               out_buffer.obj_ptr = in_buffer.obj_ptr;
             else
               out_buffer.obj_ptr = 0;
-          } else /* op == get_functor_type_tag */ {
-            out_buffer.type.type = &typeid(Functor);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;
           }
         }
 
@@ -406,9 +384,7 @@ namespace boost {
           typedef typename get_function_tag<functor_type>::type tag_type;
           switch (op) {
           case get_functor_type_tag:
-            out_buffer.type.type = &typeid(functor_type);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;
+            out_buffer.const_obj_ptr = &typeid(functor_type);
             return;
 
           default:
@@ -463,9 +439,6 @@ namespace boost {
             // Get back to the original pointer type
             functor_wrapper_type* new_f = static_cast<functor_wrapper_type*>(copy);
             out_buffer.obj_ptr = new_f;
-          } else if (op == move_functor_tag) {
-            out_buffer.obj_ptr = in_buffer.obj_ptr;
-            in_buffer.obj_ptr = 0;
           } else if (op == destroy_functor_tag) {
             /* Cast from the void pointer to the functor_wrapper_type */
             functor_wrapper_type* victim =
@@ -474,17 +447,13 @@ namespace boost {
             wrapper_allocator.destroy(victim);
             wrapper_allocator.deallocate(victim,1);
             out_buffer.obj_ptr = 0;
-          } else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type 
-              = *out_buffer.type.type;
+          } else /* op == check_functor_type_tag */ {
+            const BOOST_FUNCTION_STD_NS::type_info& check_type = 
+              *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
             if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
               out_buffer.obj_ptr = in_buffer.obj_ptr;
             else
               out_buffer.obj_ptr = 0;
-          } else /* op == get_functor_type_tag */ {
-            out_buffer.type.type = &typeid(Functor);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;
           }
         }
 
@@ -509,9 +478,7 @@ namespace boost {
           typedef typename get_function_tag<functor_type>::type tag_type;
           switch (op) {
           case get_functor_type_tag:
-            out_buffer.type.type = &typeid(functor_type);
-            out_buffer.type.const_qualified = false;
-            out_buffer.type.volatile_qualified = false;
+            out_buffer.const_obj_ptr = &typeid(functor_type);
             return;
 
           default:
@@ -619,7 +586,7 @@ public:
 
     detail::function::function_buffer type;
     vtable->manager(functor, type, detail::function::get_functor_type_tag);
-    return *type.type.type;
+    return *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(type.const_obj_ptr);
   }
 
   template<typename Functor>
@@ -628,9 +595,7 @@ public:
       if (!vtable) return 0;
 
       detail::function::function_buffer type_result;
-      type_result.type.type = &typeid(Functor);
-      type_result.type.const_qualified = is_const<Functor>::value;
-      type_result.type.volatile_qualified = is_volatile<Functor>::value;
+      type_result.const_obj_ptr = &typeid(Functor);
       vtable->manager(functor, type_result, 
                       detail::function::check_functor_type_tag);
       return static_cast<Functor*>(type_result.obj_ptr);
@@ -646,9 +611,7 @@ public:
       if (!vtable) return 0;
 
       detail::function::function_buffer type_result;
-      type_result.type.type = &typeid(Functor);
-      type_result.type.const_qualified = true;
-      type_result.type.volatile_qualified = is_volatile<Functor>::value;
+      type_result.const_obj_ptr = &typeid(Functor);
       vtable->manager(functor, type_result, 
                       detail::function::check_functor_type_tag);
       // GCC 2.95.3 gets the CV qualifiers wrong here, so we

include/boost/function/function_fwd.hpp

@@ -1,70 +0,0 @@
-// Boost.Function library
-//  Copyright (C) Douglas Gregor 2008
-//
-//  Use, modification and distribution is subject to the Boost
-//  Software License, Version 1.0.  (See accompanying file
-//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-// For more information, see http://www.boost.org
-#ifndef BOOST_FUNCTION_FWD_HPP
-#define BOOST_FUNCTION_FWD_HPP
-#include <boost/config.hpp>
-
-#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_STRICT_CONFIG)
-// Work around a compiler bug.
-// boost::python::objects::function has to be seen by the compiler before the
-// boost::function class template.
-namespace boost { namespace python { namespace objects {
-  class function;
-}}}
-#endif
-
-#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)                    \
- || defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG)                         \
- || !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
-#  define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
-#endif
-
-namespace boost {
-  class bad_function_call;
-
-#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
-  // Preferred syntax
-  template<typename Signature> class function;
-
-  template<typename Signature>
-  inline void swap(function<Signature>& f1, function<Signature>& f2)
-  {
-    f1.swap(f2);
-  }
-#endif // have partial specialization
-
-  // Portable syntax
-  template<typename R> class function0;
-  template<typename R, typename T1> class function1;
-  template<typename R, typename T1, typename T2> class function2;
-  template<typename R, typename T1, typename T2, typename T3> class function3;
-  template<typename R, typename T1, typename T2, typename T3, typename T4> 
-    class function4;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5> 
-    class function5;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5, typename T6> 
-    class function6;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5, typename T6, typename T7> 
-    class function7;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5, typename T6, typename T7, typename T8> 
-    class function8;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5, typename T6, typename T7, typename T8, typename T9> 
-    class function9;
-  template<typename R, typename T1, typename T2, typename T3, typename T4,
-           typename T5, typename T6, typename T7, typename T8, typename T9,
-           typename T10> 
-    class function10;
-}
-
-#endif

include/boost/function/function_template.hpp

@@ -516,9 +516,11 @@ namespace boost {
                   function_buffer& functor, function_obj_ref_tag)
         {
           if (!boost::detail::function::has_empty_target(f.get_pointer())) {
-            functor.obj_ref.obj_ptr = (void *)f.get_pointer();
-            functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value;
-            functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value;
+            // DPG TBD: We might need to detect constness of
+            // FunctionObj to assign into obj_ptr or const_obj_ptr to
+            // be truly legit, but no platform in existence makes
+            // const void* different from void*.
+            functor.const_obj_ptr = f.get_pointer();
             return true;
           } else {
             return false;
@@ -727,10 +729,9 @@ namespace boost {
       if (&other == this)
         return;
 
-      BOOST_FUNCTION_FUNCTION tmp;
-      tmp.move_assign(*this);
-      this->move_assign(other);
-      other.move_assign(tmp);
+      BOOST_FUNCTION_FUNCTION tmp = *this;
+      *this = other;
+      other = tmp;
     }
 
     // Clear out a target, if there is one
@@ -785,33 +786,6 @@ namespace boost {
       if (stored_vtable.assign_to_a(f, functor, a)) vtable = &stored_vtable;
       else vtable = 0;
     }
-
-    // Moves the value from the specified argument to *this. If the argument 
-    // has its function object allocated on the heap, move_assign will pass 
-    // its buffer to *this, and set the argument's buffer pointer to NULL. 
-    void move_assign(BOOST_FUNCTION_FUNCTION& f) 
-    { 
-      if (&f == this)
-        return;
-
-#if !defined(BOOST_NO_EXCEPTIONS)      
-      try {
-#endif
-        if (!f.empty()) {
-          this->vtable = f.vtable;
-          f.vtable->manager(f.functor, this->functor,
-                            boost::detail::function::move_functor_tag);
-		  f.vtable = 0;
-#if !defined(BOOST_NO_EXCEPTIONS)      
-        } else {
-          clear();
-        }
-      } catch (...) {
-        vtable = 0;
-        throw;
-      }
-#endif
-    }
   };
 
   template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>

include/boost/function/function_typeof.hpp

@@ -1,45 +0,0 @@
-// Boost.Function library - Typeof support
-//  Copyright (C) Douglas Gregor 2008
-//
-//  Use, modification and distribution is subject to the Boost
-//  Software License, Version 1.0.  (See accompanying file
-//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-// For more information, see http://www.boost.org
-#ifndef BOOST_FUNCTION_TYPEOF_HPP
-#define BOOST_FUNCTION_TYPEOF_HPP
-#include <boost/function/function_fwd.hpp>
-#include <boost/typeof/typeof.hpp>
-
-#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
-
-BOOST_TYPEOF_REGISTER_TYPE(boost::bad_function_call)
-
-#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function, (typename))
-#endif
-
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function0, (typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function1, (typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function2, (typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function3, 
-  (typename)(typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function4, 
-  (typename)(typename)(typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function5, 
-  (typename)(typename)(typename)(typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function6, 
-  (typename)(typename)(typename)(typename)(typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function7, 
-  (typename)(typename)(typename)(typename)(typename)(typename)(typename)
-  (typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function8, 
-  (typename)(typename)(typename)(typename)(typename)(typename)(typename)
-  (typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function9, 
-  (typename)(typename)(typename)(typename)(typename)(typename)(typename)
-  (typename)(typename)(typename))
-BOOST_TYPEOF_REGISTER_TEMPLATE(boost::function10, 
-  (typename)(typename)(typename)(typename)(typename)(typename)(typename)
-  (typename)(typename)(typename)(typename))
-#endif

test/Jamfile.v2

@@ -58,9 +58,6 @@ import testing ;
    
   [ run libs/function/test/contains2_test.cpp : : : : ]
    
-  [ run libs/function/test/nothrow_swap.cpp :  :  :  :  ]
-
-  [ compile libs/function/test/function_typeof_test.cpp ]
  ;
 }
       

test/contains_test.cpp

@@ -88,15 +88,6 @@ static void target_test()
   BOOST_CHECK(!f.target<int (*)()>());
   BOOST_CHECK(f.target<Seventeen>());
   BOOST_CHECK(f.target<Seventeen>() == &this_seventeen);
-
-  const Seventeen const_seventeen = this_seventeen;
-  f = boost::ref(const_seventeen);
-  BOOST_CHECK(!f.target<int (*)()>());
-  BOOST_CHECK(f.target<const Seventeen>());
-  BOOST_CHECK(f.target<const Seventeen>() == &const_seventeen);
-  BOOST_CHECK(f.target<const volatile Seventeen>());
-  BOOST_CHECK(!f.target<Seventeen>());
-  BOOST_CHECK(!f.target<volatile Seventeen>());
 }
 
 static void equal_test()

test/function_n_test.cpp

@@ -636,54 +636,6 @@ test_ref()
   }
 }
 
-static unsigned construction_count = 0;
-static unsigned destruction_count = 0;
-
-struct MySmallFunctor {
-  MySmallFunctor() { ++construction_count; }
-  MySmallFunctor(const MySmallFunctor &) { ++construction_count; }
-  ~MySmallFunctor() { ++destruction_count; }
-  int operator()() { return 0; }
- };
-
-struct MyLargeFunctor {
-  MyLargeFunctor() { ++construction_count; }
-  MyLargeFunctor(const MyLargeFunctor &) { ++construction_count; }
-  ~MyLargeFunctor() { ++destruction_count; }
-  int operator()() { return 0; }
-
-  float data[128];
- };
-
-void test_construct_destroy_count()
-{
-  {
-    boost::function0<int> f;
-    boost::function0<int> g;
-    f = MySmallFunctor();
-    g = MySmallFunctor();
-    f.swap(g);
-  }
-
-  // MySmallFunctor objects should be constructed as many times as
-  // they are destroyed.
-  BOOST_CHECK(construction_count == destruction_count);
- 
-  construction_count = 0;
-  destruction_count = 0;
-  {
-    boost::function0<int> f;
-    boost::function0<int> g;
-    f = MyLargeFunctor();
-    g = MyLargeFunctor();
-    f.swap(g);
-   }
-
-   // MyLargeFunctor objects should be constructed as many times as
-   // they are destroyed.
-   BOOST_CHECK(construction_count == destruction_count);
-}
-
 int test_main(int, char* [])
 {
   test_zero_args();
@@ -692,6 +644,5 @@ int test_main(int, char* [])
   test_emptiness();
   test_member_functions();
   test_ref();
-  test_construct_destroy_count();
   return 0;
 }

test/function_typeof_test.cpp

@@ -1,18 +0,0 @@
-// Boost.Function library
-
-//  Copyright Douglas Gregor 2008. Use, modification and
-//  distribution is subject to the Boost Software License, Version
-//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
-//  http://www.boost.org/LICENSE_1_0.txt)
-
-// For more information, see http://www.boost.org
-#include <boost/function/function_typeof.hpp>
-#include <boost/function.hpp>
-#include <boost/typeof/typeof.hpp>
-#include <boost/type_traits/is_same.hpp>
-#include <boost/static_assert.hpp>
-
-void f(boost::function0<void> f, boost::function0<void> g)
-{
-  BOOST_STATIC_ASSERT((boost::is_same<boost::function0<void>, BOOST_TYPEOF(f = g)>::value));
-}

test/nothrow_swap.cpp

@@ -1,60 +0,0 @@
-// Boost.Function library
-
-//  Copyright Douglas Gregor 2008. Use, modification and
-//  distribution is subject to the Boost Software License, Version
-//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
-//  http://www.boost.org/LICENSE_1_0.txt)
-
-// For more information, see http://www.boost.org
-
-#include <boost/test/minimal.hpp>
-#include <boost/function.hpp>
-
-struct tried_to_copy { };
-
-struct MaybeThrowOnCopy {
-  MaybeThrowOnCopy(int value = 0) : value(value) { }
-
-  MaybeThrowOnCopy(const MaybeThrowOnCopy& other) : value(other.value) {
-    if (throwOnCopy)
-      throw tried_to_copy();
-  }
-
-  MaybeThrowOnCopy& operator=(const MaybeThrowOnCopy& other) {
-    if (throwOnCopy)
-      throw tried_to_copy();
-    value = other.value;
-    return *this;
-  }
-
-  int operator()() { return value; }
-
-  int value;
-
-  // Make sure that this function object doesn't trigger the
-  // small-object optimization in Function.
-  float padding[100];
-
-  static bool throwOnCopy;
-};
-
-bool MaybeThrowOnCopy::throwOnCopy = false;
-
-int test_main(int, char* [])
-{
-  boost::function0<int> f;
-  boost::function0<int> g;
-
-  MaybeThrowOnCopy::throwOnCopy = false;
-  f = MaybeThrowOnCopy(1);
-  g = MaybeThrowOnCopy(2);
-  BOOST_CHECK(f() == 1);
-  BOOST_CHECK(g() == 2);
-
-  MaybeThrowOnCopy::throwOnCopy = true;
-  f.swap(g);
-  BOOST_CHECK(f() == 2);
-  BOOST_CHECK(g() == 1);
-  
-  return 0;
-}