Branch for working on the documentation tools documentation.

[SVN r68640]

doc/Jamfile.v2

@@ -6,5 +6,11 @@
 project boost/doc ;
 import boostbook : boostbook ;
 
-boostbook function-doc : function.xml ;
+boostbook function-doc 
+    : 
+    function.xml 
+    :
+        <xsl:param>boost.root=../../../..
+        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
+    ;
 

doc/tutorial.xml

@@ -35,12 +35,12 @@ form to use for your compiler.
         <row>
           <entry>
             <itemizedlist spacing="compact">
-              <listitem><simpara>GNU C++ 2.95.x, 3.0.x, 3.1.x</simpara></listitem>
+              <listitem><simpara>GNU C++ 2.95.x, 3.0.x and later versions</simpara></listitem>
               <listitem><simpara>Comeau C++ 4.2.45.2</simpara></listitem>
               <listitem><simpara>SGI MIPSpro 7.3.0</simpara></listitem>
               <listitem><simpara>Intel C++ 5.0, 6.0</simpara></listitem>
               <listitem><simpara>Compaq's cxx 6.2</simpara></listitem>
-	      <listitem><simpara>Microsoft Visual C++ 7.1</simpara></listitem>
+	      <listitem><simpara>Microsoft Visual C++ 7.1 and later versions</simpara></listitem>
             </itemizedlist>
           </entry>
           <entry>

include/boost/function.hpp

@@ -23,8 +23,8 @@
 // in anything that may be included by function_template.hpp doesn't break
 #include <boost/function/detail/prologue.hpp>
 
-// Visual Age C++ doesn't handle the file iteration well
-#if BOOST_WORKAROUND(__IBMCPP__, >= 500)
+// Older Visual Age C++ version do not handle the file iteration well
+#if BOOST_WORKAROUND(__IBMCPP__, >= 500) && BOOST_WORKAROUND(__IBMCPP__, < 800)
 #  if BOOST_FUNCTION_MAX_ARGS >= 0
 #    include <boost/function/function0.hpp>
 #  endif

include/boost/function/function_base.hpp

@@ -15,9 +15,12 @@
 #include <string>
 #include <memory>
 #include <new>
-#include <typeinfo>
 #include <boost/config.hpp>
+#include <boost/detail/sp_typeinfo.hpp>
 #include <boost/assert.hpp>
+#include <boost/integer.hpp>
+#include <boost/type_traits/has_trivial_copy.hpp>
+#include <boost/type_traits/has_trivial_destructor.hpp>
 #include <boost/type_traits/is_const.hpp>
 #include <boost/type_traits/is_integral.hpp>
 #include <boost/type_traits/is_volatile.hpp>
@@ -42,7 +45,7 @@
 #endif       
 
 // Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
-#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
+#ifdef BOOST_NO_STD_TYPEINFO
 // Embedded VC++ does not have type_info in namespace std
 #  define BOOST_FUNCTION_STD_NS
 #else
@@ -51,7 +54,9 @@
 
 // Borrowed from Boost.Python library: determines the cases where we
 // need to use std::type_info::name to compare instead of operator==.
-# if (defined(__GNUC__) && __GNUC__ >= 3) \
+#if defined( BOOST_NO_TYPEID )
+#  define BOOST_FUNCTION_COMPARE_TYPE_ID(X,Y) ((X)==(Y))
+#elif (defined(__GNUC__) && __GNUC__ >= 3) \
  || defined(_AIX) \
  || (   defined(__sgi) && defined(__host_mips))
 #  include <cstring>
@@ -100,7 +105,7 @@ namespace boost {
         // 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;
+          const detail::sp_typeinfo* type;
 
           // Whether the type is const-qualified.
           bool const_qualified;
@@ -193,16 +198,16 @@ namespace boost {
       struct reference_manager
       {
         static inline void
-        get(const function_buffer& in_buffer, function_buffer& out_buffer, 
-            functor_manager_operation_type op)
+        manage(const function_buffer& in_buffer, function_buffer& out_buffer, 
+               functor_manager_operation_type op)
         {
           switch (op) {
           case clone_functor_tag: 
-            out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
+            out_buffer.obj_ref = in_buffer.obj_ref;
             return;
 
           case move_functor_tag:
-            out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
+            out_buffer.obj_ref = in_buffer.obj_ref;
             in_buffer.obj_ref.obj_ptr = 0;
             return;
 
@@ -212,12 +217,12 @@ namespace boost {
 
           case check_functor_type_tag:
             {
-              const BOOST_FUNCTION_STD_NS::type_info& check_type 
+              const detail::sp_typeinfo& 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))
+              if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(F))
                   && (!in_buffer.obj_ref.is_const_qualified 
                       || out_buffer.type.const_qualified)
                   && (!in_buffer.obj_ref.is_volatile_qualified
@@ -229,7 +234,7 @@ namespace boost {
             return;
 
           case get_functor_type_tag:
-            out_buffer.type.type = &typeid(F);
+            out_buffer.type.type = &BOOST_SP_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;
             return;
@@ -259,6 +264,12 @@ namespace boost {
           A(a)
         {
         }
+        
+        functor_wrapper(const functor_wrapper& f) :
+          F(static_cast<const F&>(f)),
+          A(static_cast<const A&>(f))
+        {
+        }
       };
 
       /**
@@ -283,14 +294,14 @@ namespace boost {
           } 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 
+            const detail::sp_typeinfo& check_type 
               = *out_buffer.type.type;
-            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
+            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_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.type = &BOOST_SP_TYPEID(Functor);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;
           }
@@ -304,23 +315,27 @@ namespace boost {
           if (op == clone_functor_tag || op == move_functor_tag) {
             const functor_type* in_functor = 
               reinterpret_cast<const functor_type*>(&in_buffer.data);
-            new ((void*)&out_buffer.data) functor_type(*in_functor);
+            new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
 
             if (op == move_functor_tag) {
-              reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor();
+              functor_type* f = reinterpret_cast<functor_type*>(&in_buffer.data);
+              (void)f; // suppress warning about the value of f not being used (MSVC)
+              f->~Functor();
             }
           } else if (op == destroy_functor_tag) {
             // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
-            reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
+             functor_type* f = reinterpret_cast<functor_type*>(&out_buffer.data);
+             (void)f; // suppress warning about the value of f not being used (MSVC)
+             f->~Functor();
           } else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type 
+            const detail::sp_typeinfo& check_type 
               = *out_buffer.type.type;
-            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
+            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_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.type = &BOOST_SP_TYPEID(Functor);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;            
           }
@@ -358,8 +373,10 @@ namespace boost {
             // Clone the functor
             // GCC 2.95.3 gets the CV qualifiers wrong here, so we
             // can't do the static_cast that we should do.
+            // jewillco: Changing this to static_cast because GCC 2.95.3 is
+            // obsolete.
             const functor_type* f =
-              (const functor_type*)(in_buffer.obj_ptr);
+              static_cast<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) {
@@ -372,14 +389,14 @@ namespace boost {
             delete f;
             out_buffer.obj_ptr = 0;
           } else if (op == check_functor_type_tag) {
-            const BOOST_FUNCTION_STD_NS::type_info& check_type
+            const detail::sp_typeinfo& check_type
               = *out_buffer.type.type;
-            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
+            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_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.type = &BOOST_SP_TYPEID(Functor);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;
           }
@@ -396,6 +413,14 @@ namespace boost {
                   mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
         }
 
+        // For member pointers, we use the small-object optimization buffer.
+        static inline void
+        manager(const function_buffer& in_buffer, function_buffer& out_buffer, 
+                functor_manager_operation_type op, member_ptr_tag)
+        {
+          manager(in_buffer, out_buffer, op, mpl::true_());
+        }
+
       public:
         /* Dispatch to an appropriate manager based on whether we have a
            function pointer or a function object pointer. */
@@ -406,7 +431,7 @@ 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.type = &BOOST_SP_TYPEID(functor_type);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;
             return;
@@ -455,7 +480,7 @@ namespace boost {
             // GCC 2.95.3 gets the CV qualifiers wrong here, so we
             // can't do the static_cast that we should do.
             const functor_wrapper_type* f =
-              (const functor_wrapper_type*)(in_buffer.obj_ptr);
+              static_cast<const functor_wrapper_type*>(in_buffer.obj_ptr);
             wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f));
             wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
             wrapper_allocator.construct(copy, *f);
@@ -475,14 +500,14 @@ namespace boost {
             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 
+            const detail::sp_typeinfo& check_type 
               = *out_buffer.type.type;
-            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
+            if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_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.type = &BOOST_SP_TYPEID(Functor);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;
           }
@@ -509,7 +534,7 @@ 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.type = &BOOST_SP_TYPEID(functor_type);
             out_buffer.type.const_qualified = false;
             out_buffer.type.volatile_qualified = false;
             return;
@@ -589,7 +614,6 @@ namespace boost {
        */
       struct vtable_base
       {
-        vtable_base() : manager(0) { }
         void (*manager)(const function_buffer& in_buffer, 
                         function_buffer& out_buffer, 
                         functor_manager_operation_type op);
@@ -611,14 +635,14 @@ public:
   /** Determine if the function is empty (i.e., has no target). */
   bool empty() const { return !vtable; }
 
-  /** Retrieve the type of the stored function object, or typeid(void)
+  /** Retrieve the type of the stored function object, or BOOST_SP_TYPEID(void)
       if this is empty. */
-  const BOOST_FUNCTION_STD_NS::type_info& target_type() const
+  const detail::sp_typeinfo& target_type() const
   {
-    if (!vtable) return typeid(void);
+    if (!vtable) return BOOST_SP_TYPEID(void);
 
     detail::function::function_buffer type;
-    vtable->manager(functor, type, detail::function::get_functor_type_tag);
+    get_vtable()->manager(functor, type, detail::function::get_functor_type_tag);
     return *type.type.type;
   }
 
@@ -628,10 +652,10 @@ public:
       if (!vtable) return 0;
 
       detail::function::function_buffer type_result;
-      type_result.type.type = &typeid(Functor);
+      type_result.type.type = &BOOST_SP_TYPEID(Functor);
       type_result.type.const_qualified = is_const<Functor>::value;
       type_result.type.volatile_qualified = is_volatile<Functor>::value;
-      vtable->manager(functor, type_result, 
+      get_vtable()->manager(functor, type_result, 
                       detail::function::check_functor_type_tag);
       return static_cast<Functor*>(type_result.obj_ptr);
     }
@@ -646,14 +670,14 @@ public:
       if (!vtable) return 0;
 
       detail::function::function_buffer type_result;
-      type_result.type.type = &typeid(Functor);
+      type_result.type.type = &BOOST_SP_TYPEID(Functor);
       type_result.type.const_qualified = true;
       type_result.type.volatile_qualified = is_volatile<Functor>::value;
-      vtable->manager(functor, type_result, 
+      get_vtable()->manager(functor, type_result, 
                       detail::function::check_functor_type_tag);
       // GCC 2.95.3 gets the CV qualifiers wrong here, so we
       // can't do the static_cast that we should do.
-      return (const Functor*)(type_result.obj_ptr);
+      return static_cast<const Functor*>(type_result.obj_ptr);
     }
 
   template<typename F>
@@ -695,6 +719,15 @@ public:
 #endif
 
 public: // should be protected, but GCC 2.95.3 will fail to allow access
+  detail::function::vtable_base* get_vtable() const {
+    return reinterpret_cast<detail::function::vtable_base*>(
+             reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01));
+  }
+
+  bool has_trivial_copy_and_destroy() const {
+    return reinterpret_cast<std::size_t>(vtable) & 0x01;
+  }
+
   detail::function::vtable_base* vtable;
   mutable detail::function::function_buffer functor;
 };
@@ -870,4 +903,8 @@ namespace detail {
 #undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
 #undef BOOST_FUNCTION_COMPARE_TYPE_ID
 
+#if defined(BOOST_MSVC)
+#   pragma warning( pop )
+#endif       
+
 #endif // BOOST_FUNCTION_BASE_HEADER

include/boost/function/function_fwd.hpp

@@ -21,7 +21,7 @@ namespace boost { namespace python { namespace objects {
 
 #if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)                    \
  || defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG)                         \
- || !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
+ || !(defined(BOOST_STRICT_CONFIG) || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
 #  define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
 #endif
 

include/boost/function/function_template.hpp

@@ -11,6 +11,7 @@
 // Note: this header is a header template and must NOT have multiple-inclusion
 // protection.
 #include <boost/function/detail/prologue.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
 
 #if defined(BOOST_MSVC)
 #   pragma warning( push )
@@ -53,12 +54,20 @@
   BOOST_JOIN(function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
 #define BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER \
   BOOST_JOIN(void_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
+#define BOOST_FUNCTION_MEMBER_INVOKER \
+  BOOST_JOIN(function_mem_invoker,BOOST_FUNCTION_NUM_ARGS)
+#define BOOST_FUNCTION_VOID_MEMBER_INVOKER \
+  BOOST_JOIN(function_void_mem_invoker,BOOST_FUNCTION_NUM_ARGS)
 #define BOOST_FUNCTION_GET_FUNCTION_INVOKER \
   BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS)
 #define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \
   BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
 #define BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER \
   BOOST_JOIN(get_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
+#define BOOST_FUNCTION_GET_MEMBER_INVOKER \
+  BOOST_JOIN(get_member_invoker,BOOST_FUNCTION_NUM_ARGS)
+#define BOOST_FUNCTION_GET_INVOKER \
+  BOOST_JOIN(get_invoker,BOOST_FUNCTION_NUM_ARGS)
 #define BOOST_FUNCTION_VTABLE BOOST_JOIN(basic_vtable,BOOST_FUNCTION_NUM_ARGS)
 
 #ifndef BOOST_NO_VOID_RETURNS
@@ -180,6 +189,44 @@ namespace boost {
         }
       };
 
+#if BOOST_FUNCTION_NUM_ARGS > 0
+      /* Handle invocation of member pointers. */
+      template<
+        typename MemberPtr,
+        typename R BOOST_FUNCTION_COMMA
+        BOOST_FUNCTION_TEMPLATE_PARMS
+      >
+      struct BOOST_FUNCTION_MEMBER_INVOKER
+      {
+        static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
+                        BOOST_FUNCTION_PARMS)
+
+        {
+          MemberPtr* f = 
+            reinterpret_cast<MemberPtr*>(&function_obj_ptr.data);
+          return boost::mem_fn(*f)(BOOST_FUNCTION_ARGS);
+        }
+      };
+
+      template<
+        typename MemberPtr,
+        typename R BOOST_FUNCTION_COMMA
+        BOOST_FUNCTION_TEMPLATE_PARMS
+      >
+      struct BOOST_FUNCTION_VOID_MEMBER_INVOKER
+      {
+        static BOOST_FUNCTION_VOID_RETURN_TYPE
+        invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
+               BOOST_FUNCTION_PARMS)
+
+        {
+          MemberPtr* f = 
+            reinterpret_cast<MemberPtr*>(&function_obj_ptr.data);
+          BOOST_FUNCTION_RETURN(boost::mem_fn(*f)(BOOST_FUNCTION_ARGS));
+        }
+      };
+#endif
+
       template<
         typename FunctionPtr,
         typename R BOOST_FUNCTION_COMMA
@@ -243,11 +290,190 @@ namespace boost {
                        >::type type;
       };
 
+#if BOOST_FUNCTION_NUM_ARGS > 0
+      /* Retrieve the appropriate invoker for a member pointer.  */
+      template<
+        typename MemberPtr,
+        typename R BOOST_FUNCTION_COMMA
+        BOOST_FUNCTION_TEMPLATE_PARMS
+       >
+      struct BOOST_FUNCTION_GET_MEMBER_INVOKER
+      {
+        typedef typename mpl::if_c<(is_void<R>::value),
+                            BOOST_FUNCTION_VOID_MEMBER_INVOKER<
+                            MemberPtr,
+                            R BOOST_FUNCTION_COMMA
+                            BOOST_FUNCTION_TEMPLATE_ARGS
+                          >,
+                          BOOST_FUNCTION_MEMBER_INVOKER<
+                            MemberPtr,
+                            R BOOST_FUNCTION_COMMA
+                            BOOST_FUNCTION_TEMPLATE_ARGS
+                          >
+                       >::type type;
+      };
+#endif
+
+      /* Given the tag returned by get_function_tag, retrieve the
+         actual invoker that will be used for the given function
+         object. 
+
+         Each specialization contains an "apply" nested class template
+         that accepts the function object, return type, function
+         argument types, and allocator. The resulting "apply" class
+         contains two typedefs, "invoker_type" and "manager_type",
+         which correspond to the invoker and manager types. */
+      template<typename Tag>
+      struct BOOST_FUNCTION_GET_INVOKER { };
+
+      /* Retrieve the invoker for a function pointer. */
+      template<>
+      struct BOOST_FUNCTION_GET_INVOKER<function_ptr_tag>
+      {
+        template<typename FunctionPtr,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
+        struct apply
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
+                             FunctionPtr,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager<FunctionPtr> manager_type;
+        };
+
+        template<typename FunctionPtr,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
+                 typename Allocator>
+        struct apply_a
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
+                             FunctionPtr,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager<FunctionPtr> manager_type;
+        };
+      };
+
+#if BOOST_FUNCTION_NUM_ARGS > 0
+      /* Retrieve the invoker for a member pointer. */
+      template<>
+      struct BOOST_FUNCTION_GET_INVOKER<member_ptr_tag>
+      {
+        template<typename MemberPtr,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
+        struct apply
+        {
+          typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER<
+                             MemberPtr,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager<MemberPtr> manager_type;
+        };
+
+        template<typename MemberPtr,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
+                 typename Allocator>
+        struct apply_a
+        {
+          typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER<
+                             MemberPtr,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager<MemberPtr> manager_type;
+        };
+      };
+#endif
+
+      /* Retrieve the invoker for a function object. */
+      template<>
+      struct BOOST_FUNCTION_GET_INVOKER<function_obj_tag>
+      {
+        template<typename FunctionObj,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
+        struct apply
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
+                             FunctionObj,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager<FunctionObj> manager_type;
+        };
+
+        template<typename FunctionObj,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
+                 typename Allocator>
+        struct apply_a
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
+                             FunctionObj,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef functor_manager_a<FunctionObj, Allocator> manager_type;
+        };
+      };
+
+      /* Retrieve the invoker for a reference to a function object. */
+      template<>
+      struct BOOST_FUNCTION_GET_INVOKER<function_obj_ref_tag>
+      {
+        template<typename RefWrapper,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
+        struct apply
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
+                             typename RefWrapper::type,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef reference_manager<typename RefWrapper::type> manager_type;
+        };
+
+        template<typename RefWrapper,
+                 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
+                 typename Allocator>
+        struct apply_a
+        {
+          typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
+                             typename RefWrapper::type,
+                             R BOOST_FUNCTION_COMMA
+                             BOOST_FUNCTION_TEMPLATE_ARGS
+                           >::type
+            invoker_type;
+
+          typedef reference_manager<typename RefWrapper::type> manager_type;
+        };
+      };
+
+
       /**
-       * vtable for a specific boost::function instance.
+       * vtable for a specific boost::function instance. This
+       * structure must be an aggregate so that we can use static
+       * initialization in boost::function's assign_to and assign_to_a
+       * members. It therefore cannot have any constructors,
+       * destructors, base classes, etc.
        */
       template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
-      struct BOOST_FUNCTION_VTABLE : vtable_base
+      struct BOOST_FUNCTION_VTABLE
       {
 #ifndef BOOST_NO_VOID_RETURNS
         typedef R         result_type;
@@ -259,17 +485,6 @@ namespace boost {
                                             BOOST_FUNCTION_COMMA
                                             BOOST_FUNCTION_TEMPLATE_ARGS);
 
-        template<typename F>
-        BOOST_FUNCTION_VTABLE(F f) : vtable_base(), invoker(0)
-        {
-          init(f);
-        }
-        template<typename F,typename Allocator>
-        BOOST_FUNCTION_VTABLE(F f, Allocator) : vtable_base(), invoker(0)
-        {
-          init_a<Allocator>(f);
-        }
-
         template<typename F>
         bool assign_to(F f, function_buffer& functor)
         {
@@ -285,52 +500,12 @@ namespace boost {
 
         void clear(function_buffer& functor)
         {
-          if (manager)
-            manager(functor, functor, destroy_functor_tag);
+          if (base.manager)
+            base.manager(functor, functor, destroy_functor_tag);
         }
 
       private:
-        template<typename F>
-        void init(F f)
-        {
-          typedef typename get_function_tag<F>::type tag;
-          init(f, tag());
-        }
-        template<typename Allocator,typename F>
-        void init_a(F f)
-        {
-          typedef typename get_function_tag<F>::type tag;
-          init_a<Allocator>(f, tag());
-        }
-
         // Function pointers
-        template<typename FunctionPtr>
-        void init(FunctionPtr /*f*/, function_ptr_tag)
-        {
-          typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
-                             FunctionPtr,
-                             R BOOST_FUNCTION_COMMA
-                             BOOST_FUNCTION_TEMPLATE_ARGS
-                           >::type
-            actual_invoker_type;
-
-          invoker = &actual_invoker_type::invoke;
-          manager = &functor_manager<FunctionPtr>::manage;
-        }
-        template<typename Allocator,typename FunctionPtr>
-        void init_a(FunctionPtr f, function_ptr_tag)
-        {
-          typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
-                             FunctionPtr,
-                             R BOOST_FUNCTION_COMMA
-                             BOOST_FUNCTION_TEMPLATE_ARGS
-                           >::type
-            actual_invoker_type;
-
-          invoker = &actual_invoker_type::invoke;
-          manager = &functor_manager_a<FunctionPtr, Allocator>::manage;
-        }
-
         template<typename FunctionPtr>
         bool 
         assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag)
@@ -339,7 +514,7 @@ namespace boost {
           if (f) {
             // should be a reinterpret cast, but some compilers insist
             // on giving cv-qualifiers to free functions
-            functor.func_ptr = (void (*)())(f);
+            functor.func_ptr = reinterpret_cast<void (*)()>(f);
             return true;
           } else {
             return false;
@@ -354,23 +529,6 @@ namespace boost {
 
         // Member pointers
 #if BOOST_FUNCTION_NUM_ARGS > 0
-        template<typename MemberPtr>
-        void init(MemberPtr f, member_ptr_tag)
-        {
-          // DPG TBD: Add explicit support for member function
-          // objects, so we invoke through mem_fn() but we retain the
-          // right target_type() values.
-          this->init(mem_fn(f));
-        }
-        template<typename Allocator,typename MemberPtr>
-        void init_a(MemberPtr f, member_ptr_tag)
-        {
-          // DPG TBD: Add explicit support for member function
-          // objects, so we invoke through mem_fn() but we retain the
-          // right target_type() values.
-          this->init_a<Allocator>(mem_fn(f));
-        }
-
         template<typename MemberPtr>
         bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag)
         {
@@ -378,7 +536,7 @@ namespace boost {
           // objects, so we invoke through mem_fn() but we retain the
           // right target_type() values.
           if (f) {
-            this->assign_to(mem_fn(f), functor);
+            this->assign_to(boost::mem_fn(f), functor);
             return true;
           } else {
             return false;
@@ -391,7 +549,7 @@ namespace boost {
           // objects, so we invoke through mem_fn() but we retain the
           // right target_type() values.
           if (f) {
-            this->assign_to_a(mem_fn(f), functor, a);
+            this->assign_to_a(boost::mem_fn(f), functor, a);
             return true;
           } else {
             return false;
@@ -400,39 +558,12 @@ namespace boost {
 #endif // BOOST_FUNCTION_NUM_ARGS > 0
 
         // Function objects
-        template<typename FunctionObj>
-        void init(FunctionObj /*f*/, function_obj_tag)
-        {
-          typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
-                             FunctionObj,
-                             R BOOST_FUNCTION_COMMA
-                             BOOST_FUNCTION_TEMPLATE_ARGS
-                           >::type
-            actual_invoker_type;
-
-          invoker = &actual_invoker_type::invoke;
-          manager = &functor_manager<FunctionObj>::manage;
-        }
-        template<typename Allocator,typename FunctionObj>
-        void init_a(FunctionObj /*f*/, function_obj_tag)
-        {
-          typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
-                             FunctionObj,
-                             R BOOST_FUNCTION_COMMA
-                             BOOST_FUNCTION_TEMPLATE_ARGS
-                           >::type
-            actual_invoker_type;
-
-          invoker = &actual_invoker_type::invoke;
-          manager = &functor_manager_a<FunctionObj, Allocator>::manage;
-        }
-
         // Assign to a function object using the small object optimization
         template<typename FunctionObj>
         void 
         assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
         {
-          new ((void*)&functor.data) FunctionObj(f);
+          new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f);
         }
         template<typename FunctionObj,typename Allocator>
         void 
@@ -489,40 +620,15 @@ namespace boost {
         }
 
         // Reference to a function object
-        template<typename FunctionObj>
-        void 
-        init(const reference_wrapper<FunctionObj>& /*f*/, function_obj_ref_tag)
-        {
-          typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
-                             FunctionObj,
-                             R BOOST_FUNCTION_COMMA
-                             BOOST_FUNCTION_TEMPLATE_ARGS
-                           >::type
-            actual_invoker_type;
-
-          invoker = &actual_invoker_type::invoke;
-          manager = &reference_manager<FunctionObj>::get;
-        }
-        template<typename Allocator,typename FunctionObj>
-        void 
-        init_a(const reference_wrapper<FunctionObj>& f, function_obj_ref_tag)
-        {
-          init(f,function_obj_ref_tag());
-        }
-
         template<typename FunctionObj>
         bool 
         assign_to(const reference_wrapper<FunctionObj>& f, 
                   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;
-            return true;
-          } else {
-            return false;
-          }
+          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;
+          return true;
         }
         template<typename FunctionObj,typename Allocator>
         bool 
@@ -533,6 +639,7 @@ namespace boost {
         }
 
       public:
+        vtable_base base;
         invoker_type invoker;
       };
     } // end namespace function
@@ -568,6 +675,11 @@ namespace boost {
               R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
       vtable_type;
 
+    vtable_type* get_vtable() const {
+      return reinterpret_cast<vtable_type*>(
+               reinterpret_cast<std::size_t>(vtable) & ~static_cast<size_t>(0x01));
+    }
+
     struct clear_type {};
 
   public:
@@ -639,20 +751,14 @@ namespace boost {
 
     ~BOOST_FUNCTION_FUNCTION() { clear(); }
 
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
-    // MSVC 6.0 and prior require all definitions to be inline, but
-    // these definitions can become very costly.
     result_type operator()(BOOST_FUNCTION_PARMS) const
     {
       if (this->empty())
         boost::throw_exception(bad_function_call());
 
-      return static_cast<vtable_type*>(vtable)->invoker
+      return get_vtable()->invoker
                (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
     }
-#else
-    result_type operator()(BOOST_FUNCTION_PARMS) const;
-#endif
 
     // The distinction between when to use BOOST_FUNCTION_FUNCTION and
     // when to use self_type is obnoxious. MSVC cannot handle self_type as
@@ -671,24 +777,26 @@ namespace boost {
     operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
     {
       this->clear();
-      try {
+      BOOST_TRY  {
         this->assign_to(f);
-      } catch (...) {
+      } BOOST_CATCH (...) {
         vtable = 0;
-        throw;
+        BOOST_RETHROW;
       }
+      BOOST_CATCH_END
       return *this;
     }
     template<typename Functor,typename Allocator>
     void assign(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a)
     {
       this->clear();
-      try {
+      BOOST_TRY{
         this->assign_to_a(f,a);
-      } catch (...) {
+      } BOOST_CATCH (...) {
         vtable = 0;
-        throw;
+        BOOST_RETHROW;
       }
+      BOOST_CATCH_END
     }
 
 #ifndef BOOST_NO_SFINAE
@@ -713,12 +821,13 @@ namespace boost {
         return *this;
 
       this->clear();
-      try {
+      BOOST_TRY {
         this->assign_to_own(f);
-      } catch (...) {
+      } BOOST_CATCH (...) {
         vtable = 0;
-        throw;
+        BOOST_RETHROW;
       }
+      BOOST_CATCH_END
       return *this;
     }
 
@@ -737,7 +846,8 @@ namespace boost {
     void clear()
     {
       if (vtable) {
-        static_cast<vtable_type*>(vtable)->clear(this->functor);
+        if (!this->has_trivial_copy_and_destroy())
+          get_vtable()->clear(this->functor);
         vtable = 0;
       }
     }
@@ -766,24 +876,79 @@ namespace boost {
     {
       if (!f.empty()) {
         this->vtable = f.vtable;
-        f.vtable->manager(f.functor, this->functor,
-                          boost::detail::function::clone_functor_tag);
+        if (this->has_trivial_copy_and_destroy())
+          this->functor = f.functor;
+        else
+          get_vtable()->base.manager(f.functor, this->functor,
+                                     boost::detail::function::clone_functor_tag);
       }
     }
 
     template<typename Functor>
     void assign_to(Functor f)
     {
-      static vtable_type stored_vtable(f);
-      if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable;
-      else vtable = 0;
+      using detail::function::vtable_base;
+
+      typedef typename detail::function::get_function_tag<Functor>::type tag;
+      typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker;
+      typedef typename get_invoker::
+                         template apply<Functor, R BOOST_FUNCTION_COMMA 
+                        BOOST_FUNCTION_TEMPLATE_ARGS>
+        handler_type;
+      
+      typedef typename handler_type::invoker_type invoker_type;
+      typedef typename handler_type::manager_type manager_type;
+
+      // Note: it is extremely important that this initialization use
+      // static initialization. Otherwise, we will have a race
+      // condition here in multi-threaded code. See
+      // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
+      static vtable_type stored_vtable = 
+        { { &manager_type::manage }, &invoker_type::invoke };
+
+      if (stored_vtable.assign_to(f, functor)) {
+        std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base);
+        if (boost::has_trivial_copy_constructor<Functor>::value &&
+            boost::has_trivial_destructor<Functor>::value &&
+            detail::function::function_allows_small_object_optimization<Functor>::value)
+          value |= static_cast<size_t>(0x01);
+        vtable = reinterpret_cast<detail::function::vtable_base *>(value);
+      } else 
+        vtable = 0;
     }
+
     template<typename Functor,typename Allocator>
     void assign_to_a(Functor f,Allocator a)
     {
-      static vtable_type stored_vtable(f,a);
-      if (stored_vtable.assign_to_a(f, functor, a)) vtable = &stored_vtable;
-      else vtable = 0;
+      using detail::function::vtable_base;
+
+      typedef typename detail::function::get_function_tag<Functor>::type tag;
+      typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker;
+      typedef typename get_invoker::
+                         template apply_a<Functor, R BOOST_FUNCTION_COMMA 
+                         BOOST_FUNCTION_TEMPLATE_ARGS,
+                         Allocator>
+        handler_type;
+      
+      typedef typename handler_type::invoker_type invoker_type;
+      typedef typename handler_type::manager_type manager_type;
+
+      // Note: it is extremely important that this initialization use
+      // static initialization. Otherwise, we will have a race
+      // condition here in multi-threaded code. See
+      // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
+      static vtable_type stored_vtable =
+        { { &manager_type::manage }, &invoker_type::invoke };
+
+      if (stored_vtable.assign_to_a(f, functor, a)) { 
+        std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base);
+        if (boost::has_trivial_copy_constructor<Functor>::value &&
+            boost::has_trivial_destructor<Functor>::value &&
+            detail::function::function_allows_small_object_optimization<Functor>::value)
+          value |= static_cast<std::size_t>(0x01);
+        vtable = reinterpret_cast<detail::function::vtable_base *>(value);
+      } else 
+        vtable = 0;
     }
 
     // Moves the value from the specified argument to *this. If the argument 
@@ -794,23 +959,23 @@ namespace boost {
       if (&f == this)
         return;
 
-#if !defined(BOOST_NO_EXCEPTIONS)      
-      try {
-#endif
+      BOOST_TRY {
         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)      
+          if (this->has_trivial_copy_and_destroy())
+            this->functor = f.functor;
+          else
+            get_vtable()->base.manager(f.functor, this->functor,
+                                     boost::detail::function::move_functor_tag);
+          f.vtable = 0;
         } else {
           clear();
         }
-      } catch (...) {
+      } BOOST_CATCH (...) {
         vtable = 0;
-        throw;
+        BOOST_RETHROW;
       }
-#endif
+      BOOST_CATCH_END
     }
   };
 
@@ -827,21 +992,6 @@ namespace boost {
     f1.swap(f2);
   }
 
-#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
-  template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
-  typename BOOST_FUNCTION_FUNCTION<
-      R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>::result_type
-   BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
-  ::operator()(BOOST_FUNCTION_PARMS) const
-  {
-    if (this->empty())
-      boost::throw_exception(bad_function_call());
-
-    return static_cast<vtable_type*>(vtable)->invoker
-             (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
-  }
-#endif
-
 // Poison comparisons between boost::function objects of the same type.
 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
   void operator==(const BOOST_FUNCTION_FUNCTION<
@@ -964,10 +1114,13 @@ public:
 #undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
 #undef BOOST_FUNCTION_FUNCTION_REF_INVOKER
 #undef BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER
+#undef BOOST_FUNCTION_MEMBER_INVOKER
+#undef BOOST_FUNCTION_VOID_MEMBER_INVOKER
 #undef BOOST_FUNCTION_GET_FUNCTION_INVOKER
 #undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
 #undef BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER
 #undef BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER
+#undef BOOST_FUNCTION_GET_INVOKER
 #undef BOOST_FUNCTION_TEMPLATE_PARMS
 #undef BOOST_FUNCTION_TEMPLATE_ARGS
 #undef BOOST_FUNCTION_PARMS

test/Jamfile.v2

@@ -8,6 +8,7 @@
 # For more information, see http://www.boost.org/
 
 project
+    : requirements <toolset>msvc:<asynch-exceptions>on
     : source-location $(BOOST_ROOT)
     ;
 

test/allocator_test.cpp

@@ -128,6 +128,10 @@ test_main(int, char*[])
   BOOST_CHECK(dealloc_count == 0);
   fv.assign( &do_nothing, std::allocator<int>() );
   fv.clear();
+  
+  function0<void> fv2;
+  fv.assign(&do_nothing, std::allocator<int>() );
+  fv2.assign(fv, std::allocator<int>() );
 
   return 0;
 }

test/function_test.cpp

@@ -13,8 +13,8 @@
 #include <string>
 #include <utility>
 
-using namespace boost;
-using namespace std;
+using boost::function;
+using std::string;
 
 int global_int;
 
@@ -525,7 +525,7 @@ test_zero_args()
 static void
 test_one_arg()
 {
-  negate<int> neg;
+  std::negate<int> neg;
 
   function<int (int)> f1(neg);
   BOOST_CHECK(f1(5) == -5);
@@ -607,12 +607,12 @@ struct add_with_throw_on_copy {
 
   add_with_throw_on_copy(const add_with_throw_on_copy&)
   {
-    throw runtime_error("But this CAN'T throw");
+    throw std::runtime_error("But this CAN'T throw");
   }
 
   add_with_throw_on_copy& operator=(const add_with_throw_on_copy&)
   {
-    throw runtime_error("But this CAN'T throw");
+    throw std::runtime_error("But this CAN'T throw");
   }
 };
 
@@ -621,14 +621,38 @@ test_ref()
 {
   add_with_throw_on_copy atc;
   try {
-    boost::function<int (int, int)> f(ref(atc));
+    boost::function<int (int, int)> f(boost::ref(atc));
     BOOST_CHECK(f(1, 3) == 4);
   }
-  catch(runtime_error e) {
+  catch(std::runtime_error e) {
     BOOST_ERROR("Nonthrowing constructor threw an exception");
   }
 }
 
+static void dummy() {}
+
+static void test_empty_ref()
+{
+  boost::function<void()> f1;
+  boost::function<void()> f2(boost::ref(f1));
+
+  try {
+    f2();
+    BOOST_ERROR("Exception didn't throw for reference to empty function.");
+  }
+  catch(std::runtime_error e) {}
+
+  f1 = dummy;
+
+  try {
+    f2();
+  }
+  catch(std::runtime_error e) {
+    BOOST_ERROR("Error calling referenced function.");
+  }
+}
+
+
 static void test_exception()
 {
   boost::function<int (int, int)> f;
@@ -674,6 +698,7 @@ int test_main(int, char* [])
   test_emptiness();
   test_member_functions();
   test_ref();
+  test_empty_ref();
   test_exception();
   test_implicit();
   test_call();

test/lambda_test.cpp

@@ -15,21 +15,21 @@
 #include <boost/lambda/bind.hpp>
 #include <boost/function.hpp>
 
-using namespace std;
-using namespace boost;
-using namespace boost::lambda;
-
 static unsigned
 func_impl(int arg1, bool arg2, double arg3)
 {
+  using namespace std;
   return abs (static_cast<int>((arg2 ? arg1 : 2 * arg1) * arg3));
 }
 
 int test_main(int, char*[])
 {
+  using boost::function;
+  using namespace boost::lambda;
+
   function <unsigned(bool, double)> f1 = bind(func_impl, 15, _1, _2);
-  function <unsigned(double)>       f2 = bind(f1, false, _1);
-  function <unsigned()>             f3 = bind(f2, 4.0);
+  function <unsigned(double)>       f2 = boost::lambda::bind(f1, false, _1);
+  function <unsigned()>             f3 = boost::lambda::bind(f2, 4.0);
 
   f3();