Branch for working on the documentation tools documentation.

[SVN r68640]

CMakeLists.txt

@@ -1,22 +0,0 @@
-#----------------------------------------------------------------------------
-# This file was automatically generated from the original CMakeLists.txt file
-# Add a variable to hold the headers for the library
-set (lib_headers
-    function.hpp
-    function
-)
-
-# Add a library target to the build system
-boost_library_project(
-  function
-  #  SRCDIRS 
-  TESTDIRS  test 
-  HEADERS ${lib_headers}
-  DOCDIRS  doc
-  #  DESCRIPTION 
-  MODULARIZED 
-  #  AUTHORS 
-  #  MAINTAINERS 
-)
-
-

doc/CMakeLists.txt

@@ -1,2 +0,0 @@
-boost_add_documentation(function.xml
-  faq.xml history.xml misc.xml reference.xml tests.xml tutorial.xml)

doc/Jamfile.v2

@@ -7,9 +7,10 @@ project boost/doc ;
 import boostbook : boostbook ;
 
 boostbook function-doc 
-	: 
-	function.xml 
-	:
+    : 
+    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

@@ -15,8 +15,8 @@
 #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>
@@ -54,7 +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>
@@ -103,7 +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;
@@ -201,11 +203,11 @@ namespace boost {
         {
           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;
 
@@ -215,12 +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
@@ -232,7 +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;
@@ -262,6 +264,12 @@ namespace boost {
           A(a)
         {
         }
+        
+        functor_wrapper(const functor_wrapper& f) :
+          F(static_cast<const F&>(f)),
+          A(static_cast<const A&>(f))
+        {
+        }
       };
 
       /**
@@ -286,14 +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;
           }
@@ -307,23 +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;            
           }
@@ -361,8 +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) {
@@ -375,14 +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;
           }
@@ -417,7 +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;
@@ -466,7 +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);
@@ -486,14 +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;
           }
@@ -520,7 +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;
@@ -621,11 +635,11 @@ 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;
     get_vtable()->manager(functor, type, detail::function::get_functor_type_tag);
@@ -638,7 +652,7 @@ 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;
       get_vtable()->manager(functor, type_result, 
@@ -656,14 +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;
       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>
@@ -707,7 +721,7 @@ public:
 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) & ~(std::size_t)0x01);
+             reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01));
   }
 
   bool has_trivial_copy_and_destroy() const {
@@ -889,4 +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_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 )
@@ -513,7 +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;
@@ -535,7 +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;
@@ -548,7 +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;
@@ -562,7 +563,7 @@ namespace boost {
         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 
@@ -624,14 +625,10 @@ namespace boost {
         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 
@@ -680,7 +677,7 @@ namespace boost {
 
     vtable_type* get_vtable() const {
       return reinterpret_cast<vtable_type*>(
-               reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01);
+               reinterpret_cast<std::size_t>(vtable) & ~static_cast<size_t>(0x01));
     }
 
     struct clear_type {};
@@ -754,9 +751,6 @@ 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())
@@ -765,9 +759,6 @@ namespace boost {
       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
@@ -786,24 +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
@@ -828,12 +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;
     }
 
@@ -917,7 +911,7 @@ namespace boost {
         if (boost::has_trivial_copy_constructor<Functor>::value &&
             boost::has_trivial_destructor<Functor>::value &&
             detail::function::function_allows_small_object_optimization<Functor>::value)
-          value |= (std::size_t)0x01;
+          value |= static_cast<size_t>(0x01);
         vtable = reinterpret_cast<detail::function::vtable_base *>(value);
       } else 
         vtable = 0;
@@ -951,7 +945,7 @@ namespace boost {
         if (boost::has_trivial_copy_constructor<Functor>::value &&
             boost::has_trivial_destructor<Functor>::value &&
             detail::function::function_allows_small_object_optimization<Functor>::value)
-          value |= (std::size_t)0x01;
+          value |= static_cast<std::size_t>(0x01);
         vtable = reinterpret_cast<detail::function::vtable_base *>(value);
       } else 
         vtable = 0;
@@ -965,9 +959,7 @@ namespace boost {
       if (&f == this)
         return;
 
-#if !defined(BOOST_NO_EXCEPTIONS)      
-      try {
-#endif
+      BOOST_TRY {
         if (!f.empty()) {
           this->vtable = f.vtable;
           if (this->has_trivial_copy_and_destroy())
@@ -979,12 +971,11 @@ namespace boost {
         } else {
           clear();
         }
-#if !defined(BOOST_NO_EXCEPTIONS)      
-      } catch (...) {
+      } BOOST_CATCH (...) {
         vtable = 0;
-        throw;
+        BOOST_RETHROW;
       }
-#endif
+      BOOST_CATCH_END
     }
   };
 
@@ -1001,22 +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
-  inline 
-  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 get_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<

module.cmake

@@ -1 +0,0 @@
-boost_module(function DEPENDS detail preprocessor utility)

test/CMakeLists.txt

@@ -1,23 +0,0 @@
-boost_additional_test_dependencies(function BOOST_DEPENDS test lambda) 
-
-
-boost_test_run(lib_function_test function_test.cpp)
-boost_test_run(function_n_test)
-boost_test_run(allocator_test)
-boost_test_run(stateless_test)
-boost_test_run(lambda_test)
-boost_test_compile_fail(function_test_fail1)
-boost_test_compile_fail(function_test_fail2)
-boost_test_compile(function_30)
-boost_test_run(function_arith_cxx98)
-boost_test_run(function_arith_portable)
-boost_test_run(sum_avg_cxx98)
-boost_test_run(sum_avg_portable)
-boost_test_run(mem_fun_cxx98)
-boost_test_run(mem_fun_portable)
-boost_test_run(std_bind_cxx98)
-boost_test_run(std_bind_portable)
-boost_test_run(function_ref_cxx98)
-boost_test_run(function_ref_portable)
-boost_test_run(contains_test)
-boost_test_run(contains2_test)

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();