Branch for development of boost.system related changes

[SVN r40931]

doc/Jamfile.v2

@@ -1,3 +1,8 @@
+#   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+#   Distributed under 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)
 project boost/doc ;
 import boostbook : boostbook ;
 

doc/faq.xml

@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 <section id="function.faq" last-revision="$Date$">

doc/function.xml

@@ -8,13 +8,14 @@
   <author>
     <firstname>Douglas</firstname>
     <surname>Gregor</surname>
-     <email>gregod@cs.rpi.edu</email>
+    <email>dgregor -at- cs.indiana.edu</email>
   </author>
 
   <copyright>
     <year>2001</year>
     <year>2002</year>
     <year>2003</year>
+    <year>2004</year>
     <holder>Douglas Gregor</holder>
   </copyright>
 

doc/history.xml

@@ -1,11 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 <section id="function.history" last-revision="$Date$">
   <title>History &amp; Compatibility Notes</title>
 
 <itemizedlist spacing="compact">
-  <listitem><para><emphasis role="bold">Version 1.30.0</emphasis>: </para> 
+
+  <listitem><para><bold>Version 1.34.0</bold>: </para> 
+    <itemizedlist spacing="compact">
+      <listitem><para>Boost.Function now implements a small buffer optimization, which can drastically improve the performance when copying or construction Boost.Function objects storing small function objects. For instance, <code>bind(&amp;X:foo, &amp;x, _1, _2)</code> requires no heap allocation when placed into a Boost.Function object. Note that some exception-safety guarantees have changed: assignment provides the basic exception guarantee and <code>swap()</code> may throw.</para></listitem>
+    </itemizedlist>
+  </listitem>
+
+  <listitem><para><bold>Version 1.30.0</bold>: </para> 
     <itemizedlist spacing="compact">
       <listitem><para>All features deprecated in version 1.29.0 have
       been removed from Boost.Function.</para></listitem>
@@ -32,7 +46,7 @@
       </itemizedlist>
   </listitem>
 
-  <listitem><para><emphasis role="bold">Version 1.29.0</emphasis>:
+  <listitem><para><bold>Version 1.29.0</bold>:
   Boost.Function has been partially redesigned to minimize the
   interface and make it cleaner. Several seldom- or never-used
   features of the older Boost.Function have been deprecated and will

doc/misc.xml

@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 <section id="function.misc" last-revision="$Date$">

doc/reference.xml

@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 
@@ -118,6 +125,12 @@
         <returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
  
       </method>
+
+      <method name="target_type" cv="const">
+        <type>const std::type_info&amp;</type>
+        <returns><simpara><code>typeid</code> of the target function object, or <code>typeid(void)</code> if <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></returns>
+        <throws><simpara>Will not throw.</simpara></throws>
+      </method>
     </method-group>
   </class>
 
@@ -182,7 +195,7 @@
     </struct>
 
     <constructor>
-      <postconditions><simpara><code>this-><methodname>empty</methodname>()</code></simpara></postconditions>
+      <postconditions><simpara><code>this-&gt;<methodname>empty</methodname>()</code></simpara></postconditions>
       <throws><simpara>Will not throw.</simpara></throws>
     </constructor>
 
@@ -201,11 +214,10 @@
       <parameter name="f"><paramtype>F</paramtype></parameter>
       <requires><simpara>F is a function object Callable from <code>this</code>.</simpara></requires>
       <postconditions><simpara><code>*this</code> targets a copy of <code>f</code> if <code>f</code> is nonempty, or <code>this-&gt;<methodname>empty</methodname>()</code> if <code>f</code> is empty.</simpara></postconditions>
-      <throws><simpara>Will not throw when <code>f</code> is a stateless function object.</simpara></throws>
     </constructor>
 
     <destructor>
-      <effects><simpara>If <code>!this-><methodname>empty</methodname>()</code>, destroys the target of this.</simpara></effects>
+      <effects><simpara>If <code>!this-&gt;<methodname>empty</methodname>()</code>, destroys the target of this.</simpara></effects>
 
     </destructor>
 
@@ -213,8 +225,7 @@
       <parameter name="f">
         <paramtype>const <classname>functionN</classname>&amp;</paramtype>
       </parameter>
-      <postconditions><simpara><code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code>.</simpara></postconditions>
-      <throws><simpara>Will not throw when the target of <code>f</code> is a stateless function object or a reference to the function object.</simpara></throws>
+      <postconditions><simpara>If copy construction does not throw, <code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code>. If copy construction does throw, <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></postconditions>
     </copy-assignment>
 
     <method-group name="modifiers">
@@ -222,13 +233,11 @@
         <type>void</type>
         <parameter name="f"><paramtype>const <classname>functionN</classname>&amp;</paramtype></parameter>
         <effects><simpara>Interchanges the targets of <code>*this</code> and <code>f</code>.</simpara></effects>
-        <throws><simpara>Will not throw.</simpara></throws>
       </method>
 
       <method name="clear">
         <type>void</type>
         <postconditions><simpara>this-&gt;<methodname>empty</methodname>()</simpara></postconditions>
-        <throws><simpara>Will not throw.</simpara></throws>
       </method>
     </method-group>
 
@@ -286,6 +295,13 @@
         <returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
  
       </method>
+
+      <method name="target_type" cv="const">
+        <type>const std::type_info&amp;</type>
+        <returns><simpara><code>typeid</code> of the target function object, or <code>typeid(void)</code> if <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></returns>
+        <throws><simpara>Will not throw.</simpara></throws>
+      </method>
+
     </method-group>
 
     <method-group name="invocation">
@@ -297,7 +313,7 @@
         <parameter name="aN"><paramtype>argN_type</paramtype></parameter>
         <effects><simpara><code>f(a1, a2, ..., aN)</code>, where <code>f</code> is the target of <code>*this</code>.</simpara></effects>
         <returns><simpara>if <code>R</code> is <code>void</code>, nothing is returned; otherwise, the return value of the call to <code>f</code> is returned.</simpara></returns>
-        <throws><simpara><code><classname>bad_function_call</classname></code> if <code>!this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
+        <throws><simpara><code><classname>bad_function_call</classname></code> if <code>this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
       </method>
     </method-group>
 
@@ -314,7 +330,6 @@
         <parameter name="f1"><paramtype><classname>functionN</classname>&lt;T1, T2, ..., TN, Allocator&gt;&amp;</paramtype></parameter>
         <parameter name="f2"><paramtype><classname>functionN</classname>&lt;T1, T2, ..., TN, Allocator&gt;&amp;</paramtype></parameter>
         <effects><simpara><code>f1.<methodname>swap</methodname>(f2)</code></simpara></effects>
-        <throws><simpara>Will not throw.</simpara></throws>
       </function>
     </free-function-group>
 
@@ -589,7 +604,7 @@
     </struct>
 
     <constructor>
-      <postconditions><simpara><code>this-><methodname>empty</methodname>()</code></simpara></postconditions>
+      <postconditions><simpara><code>this-&gt;<methodname>empty</methodname>()</code></simpara></postconditions>
       <throws><simpara>Will not throw.</simpara></throws>
     </constructor>
 
@@ -616,28 +631,26 @@
       <parameter name="f"><paramtype>F</paramtype></parameter>
       <requires><simpara>F is a function object Callable from <code>this</code>.</simpara></requires>
       <postconditions><simpara><code>*this</code> targets a copy of <code>f</code> if <code>f</code> is nonempty, or <code>this-&gt;<methodname>empty</methodname>()</code> if <code>f</code> is empty.</simpara></postconditions>
-      <throws><simpara>Will not throw when <code>f</code> is a stateless function object.</simpara></throws>
     </constructor>
 
     <destructor>
-      <effects><simpara>If <code>!this-><methodname>empty</methodname>()</code>, destroys the target of <code>this</code>.</simpara></effects>
+      <effects><simpara>If <code>!this-&gt;<methodname>empty</methodname>()</code>, destroys the target of <code>this</code>.</simpara></effects>
 
     </destructor>
 
     <copy-assignment>
       <parameter name="f">
-        <paramtype>const <classname>functionN</classname>&amp;</paramtype>
+        <paramtype>const <classname>function</classname>&amp;</paramtype>
       </parameter>
-      <postconditions><simpara><code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code></simpara></postconditions>
-      <throws><simpara>Will not throw when the target of <code>f</code> is a stateless function object or a reference to the function object.</simpara></throws>
+      <postconditions><simpara>If copy construction does not throw, <code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code>. If copy construction does throw, <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></postconditions>
     </copy-assignment>
 
     <copy-assignment>
       <parameter name="f">
         <paramtype>const <classname>function</classname>&amp;</paramtype>
       </parameter>
-      <postconditions><simpara><code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code></simpara></postconditions>
-      <throws><simpara>Will not throw when the target of <code>f</code> is a stateless function object or a reference to the function object.</simpara></throws>
+      <postconditions><simpara>If copy construction of the target of <code>f</code> does not throw, <code>*this</code> targets a copy of <code>f</code>'s target, if it has one, or is empty if <code>f.<methodname>empty</methodname>()</code>. </simpara></postconditions>
+      <throws><simpara>Will not throw when the target of <code>f</code> is a stateless function object or a reference to the function object. If copy construction does throw, <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></throws>
     </copy-assignment>
 
     <method-group name="modifiers">
@@ -645,7 +658,6 @@
         <type>void</type>
         <parameter name="f"><paramtype>const <classname>function</classname>&amp;</paramtype></parameter>
         <effects><simpara>Interchanges the targets of <code>*this</code> and <code>f</code>.</simpara></effects>
-        <throws><simpara>Will not throw.</simpara></throws>
       </method>
 
       <method name="clear">
@@ -708,6 +720,12 @@
         <returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
  
       </method>
+
+      <method name="target_type" cv="const">
+        <type>const std::type_info&amp;</type>
+        <returns><simpara><code>typeid</code> of the target function object, or <code>typeid(void)</code> if <code>this-&gt;<methodname>empty</methodname>()</code>.</simpara></returns>
+        <throws><simpara>Will not throw.</simpara></throws>
+      </method>
     </method-group>
 
     <method-group name="invocation">
@@ -719,7 +737,7 @@
         <parameter name="aN"><paramtype>argN_type</paramtype></parameter>
         <effects><simpara><code>f(a1, a2, ..., aN)</code>, where <code>f</code> is the target of <code>*this</code>.</simpara></effects>
         <returns><simpara>if <code>R</code> is <code>void</code>, nothing is returned; otherwise, the return value of the call to <code>f</code> is returned.</simpara></returns>
-        <throws><simpara><code><classname>bad_function_call</classname></code> if <code>!this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
+        <throws><simpara><code><classname>bad_function_call</classname></code> if <code>this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
       </method>
     </method-group>
 
@@ -733,7 +751,6 @@
         <parameter name="f1"><paramtype><classname>function</classname>&lt;Signature, Allocator&gt;&amp;</paramtype></parameter>
         <parameter name="f2"><paramtype><classname>function</classname>&lt;Signature, Allocator&gt;&amp;</paramtype></parameter>
         <effects><simpara><code>f1.<methodname>swap</methodname>(f2)</code></simpara></effects>
-        <throws><simpara>Will not throw.</simpara></throws>
       </function>
     </free-function-group>
 

doc/tests.xml

@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 <testsuite id="function.testsuite" last-revision="$Date$">

doc/tutorial.xml

@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
   "http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
 <section xmlns:xi="http://www.w3.org/2001/XInclude" id="function.tutorial"
@@ -329,8 +336,8 @@ exceptions during assignment or construction.
   or <code>!=</code> against any function object that can be stored
   within the wrapper. If the function object wrapper contains a
   function object of that type, it will be compared against the given
-  function object (which must be
-  <conceptname>EqualityComparable</conceptname>). For instance:</para>
+  function object (which must be either be
+  <conceptname>EqualityComparable</conceptname> or have an overloaded <functionname>boost::function_equal</functionname>). For instance:</para>
   
   <programlisting name="function.tutorial.compare">int compute_with_X(X*, int);
 

example/bind1st.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library examples
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)

example/int_div.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library examples
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)

example/sum_avg.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library examples
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)

include/boost/function.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)
@@ -10,6 +10,8 @@
 // William Kempf, Jesse Jones and Karl Nelson were all very helpful in the
 // design of this library.
 
+#include <functional> // unary_function, binary_function
+
 #include <boost/preprocessor/iterate.hpp>
 #include <boost/detail/workaround.hpp>
 
@@ -22,7 +24,7 @@
 #include <boost/function/detail/prologue.hpp>
 
 // Visual Age C++ doesn't handle the file iteration well
-#if BOOST_WORKAROUND(__IBMCPP__, <= 600)
+#if BOOST_WORKAROUND(__IBMCPP__, >= 500)
 #  if BOOST_FUNCTION_MAX_ARGS >= 0
 #    include <boost/function/function0.hpp>
 #  endif

include/boost/function/detail/function_iterate.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2003. Use, modification and
+//  Copyright Douglas Gregor 2003. 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)

include/boost/function/detail/gen_maybe_include.pl

@@ -2,7 +2,7 @@
 #
 # Boost.Function library
 #
-# Copyright (C) 2001-2003 Doug Gregor (gregod@cs.rpi.edu)
+# Copyright (C) 2001-2003 Douglas Gregor (gregod@cs.rpi.edu)
 #
 # Permission to copy, use, sell and distribute this software is granted
 # provided this copyright notice appears in all copies.

include/boost/function/detail/maybe_include.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2003. Use, modification and
+//  Copyright Douglas Gregor 2003. 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)

include/boost/function/detail/prologue.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)
@@ -11,6 +11,7 @@
 #define BOOST_FUNCTION_PROLOGUE_HPP
 #  include <cassert>
 #  include <algorithm>
+#  include <functional> // unary_function, binary_function
 #  include <boost/throw_exception.hpp>
 #  include <boost/config.hpp>
 #  include <boost/function/function_base.hpp>

include/boost/function/function0.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function1.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function10.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function2.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function3.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function4.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function5.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function6.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function7.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function8.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function9.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

include/boost/function/function_base.hpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2004. Use, modification and
+//  Copyright Douglas Gregor 2001-2006. 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)
@@ -19,10 +19,10 @@
 #include <boost/assert.hpp>
 #include <boost/type_traits/is_integral.hpp>
 #include <boost/type_traits/composite_traits.hpp>
-#include <boost/type_traits/is_stateless.hpp>
 #include <boost/ref.hpp>
-#include <boost/pending/ct_if.hpp>
+#include <boost/mpl/if.hpp>
 #include <boost/detail/workaround.hpp>
+#include <boost/type_traits/alignment_of.hpp>
 #ifndef BOOST_NO_SFINAE
 #  include "boost/utility/enable_if.hpp"
 #else
@@ -30,6 +30,19 @@
 #endif
 #include <boost/function_equal.hpp>
 
+#if defined(BOOST_MSVC)
+#   pragma warning( push )
+#   pragma warning( disable : 4793 ) // complaint about native code generation
+#endif       
+
+// Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
+#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
+// Embedded VC++ does not have type_info in namespace std
+#  define BOOST_FUNCTION_STD_NS
+#else
+#  define BOOST_FUNCTION_STD_NS std
+#endif
+
 // 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) \
@@ -59,10 +72,24 @@ 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
 
+#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), \
+                           Type>::type
+#else
+// BCC doesn't recognize this depends on a template argument and complains
+// about the use of 'typename'
+#  define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type)     \
+      ::boost::enable_if_c<(::boost::type_traits::ice_not<          \
+                   (::boost::is_integral<Functor>::value)>::value), \
+                       Type>::type
+#endif
+
 #if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
 namespace boost {
 
@@ -91,42 +118,36 @@ inline void swap(function<Signature, Allocator>& f1,
 namespace boost {
   namespace detail {
     namespace function {
+      class X;
+
       /**
-       * A union of a function pointer and a void pointer. This is necessary
-       * because 5.2.10/6 allows reinterpret_cast<> to safely cast between
-       * function pointer types and 5.2.9/10 allows static_cast<> to safely
-       * cast between a void pointer and an object pointer. But it is not legal
-       * to cast between a function pointer and a void* (in either direction),
-       * so function requires a union of the two. */
-      union any_pointer
+       * A buffer used to store small function objects in
+       * boost::function. It is a union containing function pointers,
+       * object pointers, and a structure that resembles a bound
+       * member function pointer.
+       */
+      union function_buffer
       {
+        // For pointers to function objects
         void* obj_ptr;
+
+        // For pointers to std::type_info objects
+        // (get_functor_type_tag, check_functor_type_tag).
         const void* const_obj_ptr;
-        void (*func_ptr)();
-        char data[1];
+
+        // For function pointers of all kinds
+        mutable void (*func_ptr)();
+
+        // For bound member pointers
+        struct bound_memfunc_ptr_t {
+          void (X::*memfunc_ptr)(int);
+          void* obj_ptr;
+        } bound_memfunc_ptr;
+
+        // To relax aliasing constraints
+        mutable char data;
       };
 
-      inline any_pointer make_any_pointer(void* o)
-      {
-        any_pointer p;
-        p.obj_ptr = o;
-        return p;
-      }
-
-      inline any_pointer make_any_pointer(const void* o)
-      {
-        any_pointer p;
-        p.const_obj_ptr = o;
-        return p;
-      }
-
-      inline any_pointer make_any_pointer(void (*f)())
-      {
-        any_pointer p;
-        p.func_ptr = f;
-        return p;
-      }
-
       /**
        * The unusable class is a placeholder for unused function arguments
        * It is also completely unusable except that it constructable from
@@ -155,7 +176,8 @@ namespace boost {
       enum functor_manager_operation_type {
         clone_functor_tag,
         destroy_functor_tag,
-        check_functor_type_tag
+        check_functor_type_tag,
+        get_functor_type_tag
       };
 
       // Tags used to decide between different types of functions
@@ -163,57 +185,79 @@ namespace boost {
       struct function_obj_tag {};
       struct member_ptr_tag {};
       struct function_obj_ref_tag {};
-      struct stateless_function_obj_tag {};
 
       template<typename F>
       class get_function_tag
       {
-        typedef typename ct_if<(is_pointer<F>::value),
-                            function_ptr_tag,
-                            function_obj_tag>::type ptr_or_obj_tag;
+        typedef typename mpl::if_c<(is_pointer<F>::value),
+                                   function_ptr_tag,
+                                   function_obj_tag>::type ptr_or_obj_tag;
 
-        typedef typename ct_if<(is_member_pointer<F>::value),
-                            member_ptr_tag,
-                            ptr_or_obj_tag>::type ptr_or_obj_or_mem_tag;
+        typedef typename mpl::if_c<(is_member_pointer<F>::value),
+                                   member_ptr_tag,
+                                   ptr_or_obj_tag>::type ptr_or_obj_or_mem_tag;
 
-        typedef typename ct_if<(is_reference_wrapper<F>::value),
-                             function_obj_ref_tag,
-                             ptr_or_obj_or_mem_tag>::type or_ref_tag;
+        typedef typename mpl::if_c<(is_reference_wrapper<F>::value),
+                                   function_obj_ref_tag,
+                                   ptr_or_obj_or_mem_tag>::type or_ref_tag;
 
       public:
-        typedef typename ct_if<(is_stateless<F>::value),
-                            stateless_function_obj_tag,
-                            or_ref_tag>::type type;
+        typedef or_ref_tag type;
       };
 
       // The trivial manager does nothing but return the same pointer (if we
       // are cloning) or return the null pointer (if we are deleting).
       template<typename F>
-      struct trivial_manager
+      struct reference_manager
       {
-        static inline any_pointer
-        get(any_pointer f, functor_manager_operation_type op)
+        static inline void
+        manage(const function_buffer& in_buffer, function_buffer& out_buffer, 
+               functor_manager_operation_type op)
         {
           switch (op) {
-          case clone_functor_tag: return f;
+          case clone_functor_tag: 
+            out_buffer.obj_ptr = in_buffer.obj_ptr;
+            return;
 
           case destroy_functor_tag:
-            return make_any_pointer(reinterpret_cast<void*>(0));
+            out_buffer.obj_ptr = 0;
+            return;
 
           case check_functor_type_tag:
             {
-              std::type_info* t = static_cast<std::type_info*>(f.obj_ptr);
-              return BOOST_FUNCTION_COMPARE_TYPE_ID(typeid(F), *t)?
-                f
-                : make_any_pointer(reinterpret_cast<void*>(0));
+              // 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;
 
-          // Clears up a warning with GCC 3.2.3
-          return make_any_pointer(reinterpret_cast<void*>(0));
+          case get_functor_type_tag:
+            out_buffer.const_obj_ptr = &typeid(F);
+            return;
+          }
         }
       };
 
+      /**
+       * Determine if boost::function can use the small-object
+       * optimization with the function object type F.
+       */
+      template<typename F>
+      struct function_allows_small_object_optimization
+      {
+        BOOST_STATIC_CONSTANT
+          (bool, 
+           value = ((sizeof(F) <= sizeof(function_buffer) &&
+                     (alignment_of<function_buffer>::value 
+                      % alignment_of<F>::value == 0))));
+      };
+
       /**
        * The functor_manager class contains a static function "manage" which
        * can clone or destroy the given function/function object pointer.
@@ -225,30 +269,57 @@ namespace boost {
         typedef Functor functor_type;
 
         // For function pointers, the manager is trivial
-        static inline any_pointer
-        manager(any_pointer function_ptr,
-                functor_manager_operation_type op,
-                function_ptr_tag)
+        static inline void
+        manager(const function_buffer& in_buffer, function_buffer& out_buffer, 
+                functor_manager_operation_type op, function_ptr_tag)
         {
           if (op == clone_functor_tag)
-            return function_ptr;
-          else
-            return make_any_pointer(static_cast<void (*)()>(0));
+            out_buffer.func_ptr = in_buffer.func_ptr;
+          else if (op == destroy_functor_tag)
+            out_buffer.func_ptr = 0;
+          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;
+          }
         }
 
-        // For function object pointers, we clone the pointer to each
-        // function has its own version.
-        static inline any_pointer
-        manager(any_pointer function_obj_ptr,
-                functor_manager_operation_type op,
-                function_obj_tag)
+        // Function objects that fit in the small-object buffer.
+        static inline void
+        manager(const function_buffer& in_buffer, function_buffer& out_buffer, 
+                functor_manager_operation_type op, mpl::true_)
+        {
+          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);
+          } else if (op == destroy_functor_tag) {
+            // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
+            reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
+          } 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;
+          }
+        }
+        
+        // Function objects that require heap allocation
+        static inline void
+        manager(const function_buffer& in_buffer, function_buffer& out_buffer, 
+                functor_manager_operation_type op, mpl::false_)
         {
 #ifndef BOOST_NO_STD_ALLOCATOR
-        typedef typename Allocator::template rebind<functor_type>::other
-          allocator_type;
-        typedef typename allocator_type::pointer pointer_type;
+          typedef typename Allocator::template rebind<functor_type>::other
+            allocator_type;
+          typedef typename allocator_type::pointer pointer_type;
 #else
-        typedef functor_type* pointer_type;
+          typedef functor_type* pointer_type;
 #endif // BOOST_NO_STD_ALLOCATOR
 
 #  ifndef BOOST_NO_STD_ALLOCATOR
@@ -256,8 +327,10 @@ namespace boost {
 #  endif // BOOST_NO_STD_ALLOCATOR
 
           if (op == clone_functor_tag) {
-            functor_type* f =
-              static_cast<functor_type*>(function_obj_ptr.obj_ptr);
+            // GCC 2.95.3 gets the CV qualifiers wrong here, so we
+            // can't do the static_cast that we should do.
+            const functor_type* f =
+              (const functor_type*)(in_buffer.obj_ptr);
 
             // Clone the functor
 #  ifndef BOOST_NO_STD_ALLOCATOR
@@ -269,12 +342,11 @@ namespace boost {
 #  else
             functor_type* new_f = new functor_type(*f);
 #  endif // BOOST_NO_STD_ALLOCATOR
-            return make_any_pointer(static_cast<void*>(new_f));
-          }
-          else {
+            out_buffer.obj_ptr = new_f;
+          } else if (op == destroy_functor_tag) {
             /* Cast from the void pointer to the functor pointer type */
             functor_type* f =
-              reinterpret_cast<functor_type*>(function_obj_ptr.obj_ptr);
+              static_cast<functor_type*>(out_buffer.obj_ptr);
 
 #  ifndef BOOST_NO_STD_ALLOCATOR
             /* Cast from the functor pointer type to the allocator's pointer
@@ -287,26 +359,53 @@ namespace boost {
 #  else
             delete f;
 #  endif // BOOST_NO_STD_ALLOCATOR
-
-            return make_any_pointer(static_cast<void*>(0));
+            out_buffer.obj_ptr = 0;
+          } 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;
           }
         }
+
+        // For function objects, we determine whether the function
+        // object can use the small-object optimization buffer or
+        // whether we need to allocate it on the heap.
+        static inline void
+        manager(const function_buffer& in_buffer, function_buffer& out_buffer, 
+                functor_manager_operation_type op, function_obj_tag)
+        {
+          manager(in_buffer, out_buffer, op,
+                  mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
+        }
+
+        // For member pointers, we treat them as function objects with
+        // the small-object optimization always enabled.
+        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. */
-        static any_pointer
-        manage(any_pointer functor_ptr, functor_manager_operation_type op)
+        static inline void
+        manage(const function_buffer& in_buffer, function_buffer& out_buffer, 
+               functor_manager_operation_type op)
         {
-          if (op == check_functor_type_tag) {
-            std::type_info* type =
-              static_cast<std::type_info*>(functor_ptr.obj_ptr);
-            return (BOOST_FUNCTION_COMPARE_TYPE_ID(typeid(Functor), *type)?
-                    functor_ptr
-                    : make_any_pointer(reinterpret_cast<void*>(0)));
-          }
-          else {
-            typedef typename get_function_tag<functor_type>::type tag_type;
-            return manager(functor_ptr, op, tag_type());
+          typedef typename get_function_tag<functor_type>::type tag_type;
+          switch (op) {
+          case get_functor_type_tag:
+            out_buffer.const_obj_ptr = &typeid(functor_type);
+            return;
+
+          default:
+            manager(in_buffer, out_buffer, op, tag_type());
+            return;
           }
         }
       };
@@ -372,6 +471,17 @@ namespace boost {
           else return true;
         }
 #endif // BOOST_NO_SFINAE
+
+      /**
+       * Stores the "manager" portion of the vtable for a
+       * boost::function object.
+       */
+      struct vtable_base
+      {
+        void (*manager)(const function_buffer& in_buffer, 
+                        function_buffer& out_buffer, 
+                        functor_manager_operation_type op);
+      };
     } // end namespace function
   } // end namespace detail
 
@@ -384,77 +494,93 @@ namespace boost {
 class function_base
 {
 public:
-  function_base() : manager(0)
-  {
-    functor.obj_ptr = 0;
-  }
+  function_base() : vtable(0) { }
 
-  // Is this function empty?
-  bool empty() const { return !manager; }
+  /** 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)
+      if this is empty. */
+  const BOOST_FUNCTION_STD_NS::type_info& target_type() const
+  {
+    if (!vtable) return typeid(void);
+
+    detail::function::function_buffer type;
+    vtable->manager(functor, type, detail::function::get_functor_type_tag);
+    return *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(type.const_obj_ptr);
+  }
 
   template<typename Functor>
     Functor* target()
     {
-      if (!manager) return 0;
+      if (!vtable) return 0;
 
-      detail::function::any_pointer result =
-        manager(detail::function::make_any_pointer(&typeid(Functor)),
-                detail::function::check_functor_type_tag);
-      if (!result.obj_ptr) return false;
-      else {
-        typedef typename detail::function::get_function_tag<Functor>::type tag;
-        return get_functor_pointer<Functor>(tag(), 0);
-      }
+      detail::function::function_buffer type_result;
+      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);
     }
 
   template<typename Functor>
+#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+    const Functor* target( Functor * = 0 ) const
+#else
     const Functor* target() const
+#endif
     {
-      if (!manager) return 0;
+      if (!vtable) return 0;
 
-      detail::function::any_pointer result =
-        manager(detail::function::make_any_pointer(&typeid(Functor)),
-                detail::function::check_functor_type_tag);
-      if (!result.obj_ptr) return false;
-      else {
-        typedef typename detail::function::get_function_tag<Functor>::type tag;
-        return get_functor_pointer<Functor>(tag(), 0);
-      }
+      detail::function::function_buffer type_result;
+      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
+      // can't do the static_cast that we should do.
+      return (const Functor*)(type_result.obj_ptr);
     }
 
   template<typename F>
     bool contains(const F& f) const
     {
-      if (const F* fp = this->template target<F>()) {
+#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+      if (const F* fp = this->target( (F*)0 ))
+#else
+      if (const F* fp = this->template target<F>())
+#endif
+      {
         return function_equal(*fp, f);
       } else {
         return false;
       }
     }
 
+#if defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3
+  // GCC 3.3 and newer cannot copy with the global operator==, due to
+  // problems with instantiation of function return types before it
+  // has been verified that the argument types match up.
+  template<typename Functor>
+    BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+    operator==(Functor g) const
+    {
+      if (const Functor* fp = target<Functor>())
+        return function_equal(*fp, g);
+      else return false;
+    }
+
+  template<typename Functor>
+    BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+    operator!=(Functor g) const
+    {
+      if (const Functor* fp = target<Functor>())
+        return !function_equal(*fp, g);
+      else return true;
+    }
+#endif
+
 public: // should be protected, but GCC 2.95.3 will fail to allow access
-  detail::function::any_pointer (*manager)(
-    detail::function::any_pointer,
-    detail::function::functor_manager_operation_type);
-  detail::function::any_pointer functor;
-
-private:
-  template<typename Functor>
-    Functor* get_functor_pointer(detail::function::function_ptr_tag, int)
-    { return reinterpret_cast<Functor*>(&functor.func_ptr); }
-
-  template<typename Functor, typename Tag>
-    Functor* get_functor_pointer(Tag, long)
-    { return static_cast<Functor*>(functor.obj_ptr); }
-
-  template<typename Functor>
-    const Functor*
-    get_functor_pointer(detail::function::function_ptr_tag, int) const
-    { return reinterpret_cast<const Functor*>(&functor.func_ptr); }
-
-  template<typename Functor, typename Tag>
-    const Functor* get_functor_pointer(Tag, long) const
-    { return static_cast<const Functor*>(functor.const_obj_ptr); }
+  const detail::function::vtable_base* vtable;
+  mutable detail::function::function_buffer functor;
 };
 
 /**
@@ -493,6 +619,116 @@ inline bool operator!=(detail::function::useless_clear_type*,
 }
 #endif
 
+#ifdef BOOST_NO_SFINAE
+// Comparisons between boost::function objects and arbitrary function objects
+template<typename Functor>
+  inline bool operator==(const function_base& f, Functor g)
+  {
+    typedef mpl::bool_<(is_integral<Functor>::value)> integral;
+    return detail::function::compare_equal(f, g, 0, integral());
+  }
+
+template<typename Functor>
+  inline bool operator==(Functor g, const function_base& f)
+  {
+    typedef mpl::bool_<(is_integral<Functor>::value)> integral;
+    return detail::function::compare_equal(f, g, 0, integral());
+  }
+
+template<typename Functor>
+  inline bool operator!=(const function_base& f, Functor g)
+  {
+    typedef mpl::bool_<(is_integral<Functor>::value)> integral;
+    return detail::function::compare_not_equal(f, g, 0, integral());
+  }
+
+template<typename Functor>
+  inline bool operator!=(Functor g, const function_base& f)
+  {
+    typedef mpl::bool_<(is_integral<Functor>::value)> integral;
+    return detail::function::compare_not_equal(f, g, 0, integral());
+  }
+#else
+
+#  if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+// Comparisons between boost::function objects and arbitrary function
+// objects. GCC 3.3 and before has an obnoxious bug that prevents this
+// from working.
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator==(const function_base& f, Functor g)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return function_equal(*fp, g);
+    else return false;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator==(Functor g, const function_base& f)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return function_equal(g, *fp);
+    else return false;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator!=(const function_base& f, Functor g)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return !function_equal(*fp, g);
+    else return true;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator!=(Functor g, const function_base& f)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return !function_equal(g, *fp);
+    else return true;
+  }
+#  endif
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator==(const function_base& f, reference_wrapper<Functor> g)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return fp == g.get_pointer();
+    else return false;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator==(reference_wrapper<Functor> g, const function_base& f)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return g.get_pointer() == fp;
+    else return false;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator!=(const function_base& f, reference_wrapper<Functor> g)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return fp != g.get_pointer();
+    else return true;
+  }
+
+template<typename Functor>
+  BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
+  operator!=(reference_wrapper<Functor> g, const function_base& f)
+  {
+    if (const Functor* fp = f.template target<Functor>())
+      return g.get_pointer() != fp;
+    else return true;
+  }
+
+#endif // Compiler supporting SFINAE
+
 namespace detail {
   namespace function {
     inline bool has_empty_target(const function_base* f)
@@ -515,6 +751,11 @@ namespace detail {
 } // end namespace detail
 } // end namespace boost
 
+#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/gen_function_N.pl

@@ -2,7 +2,7 @@
 #
 # Boost.Function library
 #
-# Copyright Doug Gregor 2001-2003. Use, modification and
+# Copyright Douglas Gregor 2001-2003. 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)

include/boost/function_equal.hpp

@@ -1,6 +1,9 @@
-//  Copyright Doug Gregor 2004. Use, modification and
-//  distribution is subject to the Boost Software License, Version
-//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  Copyright Douglas Gregor 2004.
+//  Copyright 2005 Peter Dimov
+
+//  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
@@ -9,15 +12,16 @@
 
 namespace boost {
 
-namespace detail {
-  template<typename F, typename G>
-    bool function_equal_impl(const F& f, const G& g, long)
-    { return f == g; }
-} // end namespace boost::function
+template<typename F, typename G>
+  bool function_equal_impl(const F& f, const G& g, long)
+  { return f == g; }
+
+// function_equal_impl needs to be unqualified to pick
+// user overloads on two-phase compilers
 
 template<typename F, typename G>
   bool function_equal(const F& f, const G& g)
-  { return ::boost::detail::function_equal_impl(f, g, 0); }
+  { return function_equal_impl(f, g, 0); }
 
 } // end namespace boost
 

index.html

@@ -1,9 +1,20 @@
 <html>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under 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)
+  -->
 <head>
 <meta http-equiv="refresh" content="0; URL=../../doc/html/function.html">
 </head>
 <body>
 Automatic redirection failed, please go to
-<a href="../../doc/html/function.html">../../doc/html/function.html</a>
+<a href="../../doc/html/function.html">../../doc/html/function.html</a> &nbsp;<hr>
+<p><EFBFBD> Copyright Beman Dawes, 2001</p>
+<p>Distributed under the Boost Software License, Version 1.0. (See accompanying 
+file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy 
+at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
 </body>
-</html>
+</html>

test/Jamfile

@@ -1,67 +0,0 @@
-# Function library
-
-# Copyright (C) 2001-2003 Douglas Gregor
-
-# 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/
-
-
-# Testing Jamfile autogenerated from XML source
-subproject libs/function/test ;
-
-# bring in rules for testing
-SEARCH on testing.jam = $(BOOST_BUILD_PATH) ;
-include testing.jam ;
-
-# Make tests run by default.
-DEPENDS all : test ;
-
-{
-  # look in BOOST_ROOT for sources first, just in this Jamfile
-  local SEARCH_SOURCE = $(BOOST_ROOT) $(SEARCH_SOURCE) ;
-
-  test-suite function
-    : 
-  [ run libs/function/test/function_test.cpp :  :  :  : lib_function_test ]
-
-  [ run libs/function/test/function_n_test.cpp :  :  :  :  ]
-
-  [ run libs/function/test/allocator_test.cpp :  :  :  :  ]
-
-  [ run libs/function/test/stateless_test.cpp :  :  :  :  ]
-
-  [ run libs/function/test/lambda_test.cpp :  :  :  :  ]
-
-  [ compile-fail libs/function/test/function_test_fail1.cpp :  :  :  :  ]
-
-  [ compile-fail libs/function/test/function_test_fail2.cpp :  :  :  :  ]
-
-  [ compile libs/function/test/function_30.cpp :  :  :  :  ] 
-
-  [ run libs/function/test/function_arith_cxx98.cpp :  :  :  :  ]
-
-  [ run libs/function/test/function_arith_portable.cpp :  :  :  :  ]
-
-  [ run libs/function/test/sum_avg_cxx98.cpp :  :  :  :  ]
-
-  [ run libs/function/test/sum_avg_portable.cpp :  :  :  :  ]
-
-  [ run libs/function/test/mem_fun_cxx98.cpp :  :  :  :  ]
-
-  [ run libs/function/test/mem_fun_portable.cpp :  :  :  :  ]
-
-  [ run libs/function/test/std_bind_cxx98.cpp :  :  :  :  ]
-
-  [ run libs/function/test/std_bind_portable.cpp :  :  :  :  ]
-
-  [ run libs/function/test/function_ref_cxx98.cpp :  :  :  :  ]
-
-  [ run libs/function/test/function_ref_portable.cpp :  :  :  :  ]
-
-  [ run libs/function/test/contains_test.cpp : : : : ]
- ;
-}
-      

test/Jamfile.v2

@@ -1,6 +1,6 @@
 # Function library
 
-# Copyright Doug Gregor 2001-2003. Use, modification and
+# Copyright Douglas Gregor 2001-2003. 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)
@@ -53,6 +53,11 @@ import testing ;
   [ run libs/function/test/function_ref_cxx98.cpp :  :  :  :  ]
 
   [ run libs/function/test/function_ref_portable.cpp :  :  :  :  ]
+  
+  [ run libs/function/test/contains_test.cpp : : : : ]
+   
+  [ run libs/function/test/contains2_test.cpp : : : : ]
+   
  ;
 }
-      
+      

test/allocator_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)
@@ -41,11 +41,20 @@ struct counting_allocator : public std::allocator<T>
   }
 };
 
+struct plus_int
+{
+  int operator()(int x, int y) const { return x + y; }
+
+  int unused_state_data[32];
+};
+
 static int do_minus(int x, int y) { return x-y; }
 
 struct DoNothing
 {
   void operator()() const {}
+
+  int unused_state_data[32];
 };
 
 static void do_nothing() {}
@@ -54,28 +63,32 @@ int
 test_main(int, char*[])
 {
   function2<int, int, int, counting_allocator<int> > f;
-  f = plus<int>();
+  f = plus_int();
   f.clear();
-  BOOST_TEST(alloc_count == 1);
-  BOOST_TEST(dealloc_count == 1);
+  BOOST_CHECK(alloc_count == 1);
+  BOOST_CHECK(dealloc_count == 1);
 
   alloc_count = 0;
   dealloc_count = 0;
   f = &do_minus;
   f.clear();
+  BOOST_CHECK(alloc_count == 0);
+  BOOST_CHECK(dealloc_count == 0);
 
   function0<void, counting_allocator<int> > fv;
   alloc_count = 0;
   dealloc_count = 0;
   fv = DoNothing();
   fv.clear();
-  BOOST_TEST(alloc_count == 1);
-  BOOST_TEST(dealloc_count == 1);
+  BOOST_CHECK(alloc_count == 1);
+  BOOST_CHECK(dealloc_count == 1);
 
   alloc_count = 0;
   dealloc_count = 0;
   fv = &do_nothing;
   fv.clear();
+  BOOST_CHECK(alloc_count == 0);
+  BOOST_CHECK(dealloc_count == 0);
 
   return 0;
 }

test/contains2_test.cpp

@@ -0,0 +1,88 @@
+// Boost.Function library
+
+//  Copyright Douglas Gregor 2004.
+//  Copyright 2005 Peter Dimov
+
+//  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)
+
+#include <boost/function.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+static int forty_two()
+{
+    return 42;
+}
+
+struct Seventeen
+{
+    int operator()() const
+    {
+        return 17;
+    }
+};
+
+bool operator==(const Seventeen&, const Seventeen&)
+{
+    return true;
+}
+
+struct ReturnInt
+{
+    explicit ReturnInt(int value) : value(value)
+    {
+    }
+
+    int operator()() const
+    {
+        return value;
+    }
+
+    int value;
+};
+
+bool operator==(const ReturnInt& x, const ReturnInt& y)
+{
+    return x.value == y.value;
+}
+
+bool operator!=(const ReturnInt& x, const ReturnInt& y)
+{
+    return x.value != y.value;
+}
+
+int main()
+{
+    boost::function0<int> fn;
+
+    fn = &forty_two;
+
+    BOOST_TEST( fn() == 42 );
+
+    BOOST_TEST( fn.contains(&forty_two) );
+    BOOST_TEST( !fn.contains( Seventeen() ) );
+    BOOST_TEST( !fn.contains( ReturnInt(0) ) );
+    BOOST_TEST( !fn.contains( ReturnInt(12) ) );
+
+    fn = Seventeen();
+
+    BOOST_TEST( fn() == 17 );
+
+    BOOST_TEST( !fn.contains( &forty_two ) );
+    BOOST_TEST( fn.contains( Seventeen() ) );
+    BOOST_TEST( !fn.contains( ReturnInt(0) ) );
+    BOOST_TEST( !fn.contains( ReturnInt(12) ) );
+
+    fn = ReturnInt(12);
+
+    BOOST_TEST( fn() == 12 );
+
+    BOOST_TEST( !fn.contains( &forty_two ) );
+    BOOST_TEST( !fn.contains( Seventeen() ) );
+    BOOST_TEST( !fn.contains( ReturnInt(0) ) );
+    BOOST_TEST( fn.contains( ReturnInt(12) ) );
+
+    return boost::report_errors();
+}

test/contains_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2004. Use, modification and
+//  Copyright Douglas Gregor 2004. 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)
@@ -31,23 +31,63 @@ bool operator==(const ReturnInt& x, const ReturnInt& y)
 bool operator!=(const ReturnInt& x, const ReturnInt& y)
 { return x.value != y.value; }
 
+namespace contain_test {
+
+struct ReturnIntFE
+{
+  explicit ReturnIntFE(int value) : value(value) {}
+
+  int operator()() const { return value; }
+
+  int value;
+};
+
+}
+
+#ifndef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+
+namespace contain_test {
+# ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+bool function_equal(const ReturnIntFE& x, const ReturnIntFE& y)
+{ return x.value == y.value; }
+# else
+bool function_equal_impl(const ReturnIntFE& x, const ReturnIntFE& y, int)
+{ return x.value == y.value; }
+# endif // #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+}
+#else // BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+namespace boost {
+# ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+bool 
+function_equal(const contain_test::ReturnIntFE& x, 
+               const contain_test::ReturnIntFE& y)
+{ return x.value == y.value; }
+# else
+bool 
+function_equal_impl(const contain_test::ReturnIntFE& x, 
+                    const contain_test::ReturnIntFE& y, int)
+{ return x.value == y.value; }
+# endif
+}
+#endif
+
 static void target_test()
 {
   boost::function0<int> f;
 
   f = &forty_two;
-  BOOST_TEST(*f.target<int (*)()>() == &forty_two);
-  BOOST_TEST(!f.target<Seventeen>());
+  BOOST_CHECK(*f.target<int (*)()>() == &forty_two);
+  BOOST_CHECK(!f.target<Seventeen>());
 
   f = Seventeen();
-  BOOST_TEST(!f.target<int (*)()>());
-  BOOST_TEST(f.target<Seventeen>());
+  BOOST_CHECK(!f.target<int (*)()>());
+  BOOST_CHECK(f.target<Seventeen>());
 
   Seventeen this_seventeen;
   f = boost::ref(this_seventeen);
-  BOOST_TEST(!f.target<int (*)()>());
-  BOOST_TEST(f.target<Seventeen>());
-  BOOST_TEST(f.target<Seventeen>() == &this_seventeen);
+  BOOST_CHECK(!f.target<int (*)()>());
+  BOOST_CHECK(f.target<Seventeen>());
+  BOOST_CHECK(f.target<Seventeen>() == &this_seventeen);
 }
 
 static void equal_test()
@@ -55,37 +95,59 @@ static void equal_test()
   boost::function0<int> f;
 
   f = &forty_two;
-  BOOST_TEST(f == &forty_two);
-  BOOST_TEST(&forty_two == f);
-  BOOST_TEST(f != ReturnInt(17));
-  BOOST_TEST(ReturnInt(17) != f);
-  BOOST_TEST(f.contains(&forty_two));
+  BOOST_CHECK(f == &forty_two);
+  BOOST_CHECK(f != ReturnInt(17));
+#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+  BOOST_CHECK(&forty_two == f);
+  BOOST_CHECK(ReturnInt(17) != f);
+#endif
+
+  BOOST_CHECK(f.contains(&forty_two));
 
   f = ReturnInt(17);
-  BOOST_TEST(f != &forty_two);
-  BOOST_TEST(&forty_two != f);
-  BOOST_TEST(f == ReturnInt(17));
-  BOOST_TEST(ReturnInt(17) == f);
-  BOOST_TEST(f != ReturnInt(16));
-  BOOST_TEST(ReturnInt(16) != f);
-  BOOST_TEST(f.contains(ReturnInt(17)));
+  BOOST_CHECK(f != &forty_two);
+  BOOST_CHECK(f == ReturnInt(17));
+  BOOST_CHECK(f != ReturnInt(16));
+#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+  BOOST_CHECK(&forty_two != f);
+  BOOST_CHECK(ReturnInt(17) == f);
+  BOOST_CHECK(ReturnInt(16) != f);
+#endif
+
+  BOOST_CHECK(f.contains(ReturnInt(17)));
+
+  f = contain_test::ReturnIntFE(17);
+  BOOST_CHECK(f != &forty_two);
+  BOOST_CHECK(f == contain_test::ReturnIntFE(17));
+  BOOST_CHECK(f != contain_test::ReturnIntFE(16));
+#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+  BOOST_CHECK(&forty_two != f);
+  BOOST_CHECK(contain_test::ReturnIntFE(17) == f);
+  BOOST_CHECK(contain_test::ReturnIntFE(16) != f);
+#endif
+
+  BOOST_CHECK(f.contains(contain_test::ReturnIntFE(17)));
 
 #if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
   boost::function<int(void)> g;
 
   g = &forty_two;
-  BOOST_TEST(g == &forty_two);
-  BOOST_TEST(&forty_two == g);
-  BOOST_TEST(g != ReturnInt(17));
-  BOOST_TEST(ReturnInt(17) != g);
+  BOOST_CHECK(g == &forty_two);
+  BOOST_CHECK(g != ReturnInt(17));
+#  if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+  BOOST_CHECK(&forty_two == g);
+  BOOST_CHECK(ReturnInt(17) != g);
+#  endif
 
   g = ReturnInt(17);
-  BOOST_TEST(g != &forty_two);
-  BOOST_TEST(&forty_two != g);
-  BOOST_TEST(g == ReturnInt(17));
-  BOOST_TEST(ReturnInt(17) == g);
-  BOOST_TEST(g != ReturnInt(16));
-  BOOST_TEST(ReturnInt(16) != g);
+  BOOST_CHECK(g != &forty_two);
+  BOOST_CHECK(g == ReturnInt(17));
+  BOOST_CHECK(g != ReturnInt(16));
+#  if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+  BOOST_CHECK(&forty_two != g);
+  BOOST_CHECK(ReturnInt(17) == g);
+  BOOST_CHECK(ReturnInt(16) != g);
+#  endif
 #endif
 }
 
@@ -96,25 +158,29 @@ static void ref_equal_test()
     boost::function0<int> f = boost::ref(ri);
 
     // References and values are equal
-    BOOST_TEST(f == boost::ref(ri));
-    BOOST_TEST(f == ri);
-    BOOST_TEST(boost::ref(ri) == f);
-    BOOST_TEST(ri == f);
-    BOOST_TEST(!(f != boost::ref(ri)));
-    BOOST_TEST(!(f != ri));
-    BOOST_TEST(!(boost::ref(ri) != f));
-    BOOST_TEST(!(ri != f));
+    BOOST_CHECK(f == boost::ref(ri));
+    BOOST_CHECK(f == ri);
+    BOOST_CHECK(boost::ref(ri) == f);
+    BOOST_CHECK(!(f != boost::ref(ri)));
+    BOOST_CHECK(!(f != ri));
+    BOOST_CHECK(!(boost::ref(ri) != f));
+#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+    BOOST_CHECK(ri == f);
+    BOOST_CHECK(!(ri != f));
+#endif
 
     // Values equal, references inequal
     ReturnInt ri2(17);
-    BOOST_TEST(f == ri2);
-    BOOST_TEST(f != boost::ref(ri2));
-    BOOST_TEST(ri2 == f);
-    BOOST_TEST(boost::ref(ri2) != f);
-    BOOST_TEST(!(f != ri2));
-    BOOST_TEST(!(f == boost::ref(ri2)));
-    BOOST_TEST(!(ri2 != f));
-    BOOST_TEST(!(boost::ref(ri2) == f));
+    BOOST_CHECK(f == ri2);
+    BOOST_CHECK(f != boost::ref(ri2));
+    BOOST_CHECK(boost::ref(ri2) != f);
+    BOOST_CHECK(!(f != ri2));
+    BOOST_CHECK(!(f == boost::ref(ri2)));
+    BOOST_CHECK(!(boost::ref(ri2) == f));
+#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+    BOOST_CHECK(ri2 == f);
+    BOOST_CHECK(!(ri2 != f));
+#endif 
   }
 
 #if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
@@ -123,25 +189,29 @@ static void ref_equal_test()
     boost::function<int(void)> f = boost::ref(ri);
 
     // References and values are equal
-    BOOST_TEST(f == boost::ref(ri));
-    BOOST_TEST(f == ri);
-    BOOST_TEST(boost::ref(ri) == f);
-    BOOST_TEST(ri == f);
-    BOOST_TEST(!(f != boost::ref(ri)));
-    BOOST_TEST(!(f != ri));
-    BOOST_TEST(!(boost::ref(ri) != f));
-    BOOST_TEST(!(ri != f));
+    BOOST_CHECK(f == boost::ref(ri));
+    BOOST_CHECK(f == ri);
+    BOOST_CHECK(boost::ref(ri) == f);
+    BOOST_CHECK(!(f != boost::ref(ri)));
+    BOOST_CHECK(!(f != ri));
+    BOOST_CHECK(!(boost::ref(ri) != f));
+#  if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+    BOOST_CHECK(ri == f);
+    BOOST_CHECK(!(ri != f));
+#  endif
 
     // Values equal, references inequal
     ReturnInt ri2(17);
-    BOOST_TEST(f == ri2);
-    BOOST_TEST(f != boost::ref(ri2));
-    BOOST_TEST(ri2 == f);
-    BOOST_TEST(boost::ref(ri2) != f);
-    BOOST_TEST(!(f != ri2));
-    BOOST_TEST(!(f == boost::ref(ri2)));
-    BOOST_TEST(!(ri2 != f));
-    BOOST_TEST(!(boost::ref(ri2) == f));
+    BOOST_CHECK(f == ri2);
+    BOOST_CHECK(f != boost::ref(ri2));
+    BOOST_CHECK(boost::ref(ri2) != f);
+    BOOST_CHECK(!(f != ri2));
+    BOOST_CHECK(!(f == boost::ref(ri2)));
+    BOOST_CHECK(!(boost::ref(ri2) == f));
+#  if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
+    BOOST_CHECK(ri2 == f);
+    BOOST_CHECK(!(ri2 != f));
+#  endif
   }
 #endif
 }

test/function_30.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

test/function_n_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)
@@ -56,30 +56,30 @@ test_zero_args()
 
   // Default construction
   func_void_type v1;
-  BOOST_TEST(v1.empty());
+  BOOST_CHECK(v1.empty());
 
   // Assignment to an empty function
   v1 = five;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation of a function
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v1.clear();
-  BOOST_TEST(!v1);
+  BOOST_CHECK(!v1);
 
   // Assignment to an empty function
   v1 = three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation and self-assignment
   global_int = 0;
   v1 = v1;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v1 = five;
@@ -88,61 +88,61 @@ test_zero_args()
   global_int = 0;
   v1 = (v1);
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear
   v1 = 0;
-  BOOST_TEST(v1.empty());
+  BOOST_CHECK(v1.empty());
 
   // Assignment to an empty function from a free function
   v1 = &write_five;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v1 = &write_three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v1 = five;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v1 = write_three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Construction from another function (that is empty)
   v1.clear();
   func_void_type v2(v1);
-  BOOST_TEST(!v2? true : false);
+  BOOST_CHECK(!v2? true : false);
 
   // Assignment to an empty function
   v2 = three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v2 = (five);
@@ -150,86 +150,86 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   v2.clear();
-  BOOST_TEST(v2.empty());
+  BOOST_CHECK(v2.empty());
 
   // Assignment to an empty function from a free function
   v2 = (&write_five);
-  BOOST_TEST(v2? true : false);
+  BOOST_CHECK(v2? true : false);
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v2 = &write_three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Swapping
   v1 = five;
   swap(v1, v2);
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
   swap(v1, v2);
   v1.clear();
 
   // Assignment
   v2 = five;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v2 = &write_three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a function from an empty function
   v2 = v1;
-  BOOST_TEST(v2.empty());
+  BOOST_CHECK(v2.empty());
 
   // Assignment to a function from a function with a functor
   v1 = three;
   v2 = v1;
-  BOOST_TEST(!v1.empty());
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v1.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assign to a function from a function with a function
   v2 = &write_five;
   v1 = v2;
-  BOOST_TEST(!v1.empty());
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v1.empty());
+  BOOST_CHECK(!v2.empty());
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construct a function given another function containing a function
   func_void_type v3(v1);
@@ -237,20 +237,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v3.clear();
-  BOOST_TEST(!v3? true : false);
+  BOOST_CHECK(!v3? true : false);
 
   // Assignment to an empty function
   v3 = three;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v3 = five;
@@ -258,38 +258,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v3.clear();
-  BOOST_TEST(v3.empty());
+  BOOST_CHECK(v3.empty());
 
   // Assignment to an empty function from a free function
   v3 = &write_five;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v3 = &write_three;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v3 = five;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a function containing a functor
   func_void_type v4(v3);
@@ -297,20 +297,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v4.clear();
-  BOOST_TEST(v4.empty());
+  BOOST_CHECK(v4.empty());
 
   // Assignment to an empty function
   v4 = three;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v4 = five;
@@ -318,38 +318,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v4.clear();
-  BOOST_TEST(v4.empty());
+  BOOST_CHECK(v4.empty());
 
   // Assignment to an empty function from a free function
   v4 = &write_five;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v4 = &write_three;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v4 = five;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a functor
   func_void_type v5(five);
@@ -357,20 +357,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v5.clear();
-  BOOST_TEST(v5.empty());
+  BOOST_CHECK(v5.empty());
 
   // Assignment to an empty function
   v5 = three;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v5 = five;
@@ -378,38 +378,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v5.clear();
-  BOOST_TEST(v5.empty());
+  BOOST_CHECK(v5.empty());
 
   // Assignment to an empty function from a free function
   v5 = &write_five;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v5 = &write_three;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v5 = five;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a function
   func_void_type v6(&write_five);
@@ -417,20 +417,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v6.clear();
-  BOOST_TEST(v6.empty());
+  BOOST_CHECK(v6.empty());
 
   // Assignment to an empty function
   v6 = three;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v6 = five;
@@ -438,38 +438,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v6.clear();
-  BOOST_TEST(v6.empty());
+  BOOST_CHECK(v6.empty());
 
   // Assignment to an empty function from a free function
   v6 = &write_five;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v6 = &write_three;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v6 = five;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Const vs. non-const
   // Initialization for Borland C++ 5.5
@@ -479,19 +479,19 @@ test_zero_args()
 
   global_int = 0;
   v7();
-  BOOST_TEST(global_int == 2);
+  BOOST_CHECK(global_int == 2);
 
   global_int = 0;
   v8();
-  BOOST_TEST(global_int == 2);
+  BOOST_CHECK(global_int == 2);
 
   // Test construction from 0 and comparison to 0
   func_void_type v9(0);
-  BOOST_TEST(v9 == 0);
+  BOOST_CHECK(v9 == 0);
 # if !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540 || defined(BOOST_STRICT_CONFIG)
-  BOOST_TEST(0 == v9);
+  BOOST_CHECK(0 == v9);
 #else
-  BOOST_TEST(v9.empty());
+  BOOST_CHECK(v9.empty());
 #endif
 
   // Test return values
@@ -501,31 +501,31 @@ test_zero_args()
   generate_three_obj gen_three = generate_three_obj();
   func_int_type i0(gen_five);
 
-  BOOST_TEST(i0() == 5);
+  BOOST_CHECK(i0() == 5);
   i0 = gen_three;
-  BOOST_TEST(i0() == 3);
+  BOOST_CHECK(i0() == 3);
   i0 = &generate_five;
-  BOOST_TEST(i0() == 5);
+  BOOST_CHECK(i0() == 5);
   i0 = &generate_three;
-  BOOST_TEST(i0() == 3);
-  BOOST_TEST(i0? true : false);
+  BOOST_CHECK(i0() == 3);
+  BOOST_CHECK(i0? true : false);
   i0.clear();
-  BOOST_TEST(!i0? true : false);
+  BOOST_CHECK(!i0? true : false);
 
   // Test return values with compatible types
   typedef function0<long> func_long_type;
   func_long_type i1(gen_five);
 
-  BOOST_TEST(i1() == 5);
+  BOOST_CHECK(i1() == 5);
   i1 = gen_three;
-  BOOST_TEST(i1() == 3);
+  BOOST_CHECK(i1() == 3);
   i1 = &generate_five;
-  BOOST_TEST(i1() == 5);
+  BOOST_CHECK(i1() == 5);
   i1 = &generate_three;
-  BOOST_TEST(i1() == 3);
-  BOOST_TEST(i1? true : false);
+  BOOST_CHECK(i1() == 3);
+  BOOST_CHECK(i1? true : false);
   i1.clear();
-  BOOST_TEST(!i1? true : false);
+  BOOST_CHECK(!i1? true : false);
 }
 
 static void
@@ -534,45 +534,45 @@ test_one_arg()
   negate<int> neg = negate<int>(); // Initialization for Borland C++ 5.5
 
   function1<int, int> f1(neg);
-  BOOST_TEST(f1(5) == -5);
+  BOOST_CHECK(f1(5) == -5);
 
   function1<string, string> id(&identity_str);
-  BOOST_TEST(id("str") == "str");
+  BOOST_CHECK(id("str") == "str");
 
   function1<std::string, const char*> id2(&identity_str);
-  BOOST_TEST(id2("foo") == "foo");
+  BOOST_CHECK(id2("foo") == "foo");
 
   add_to_obj add_to(5);
   function1<int, int> f2(add_to);
-  BOOST_TEST(f2(3) == 8);
+  BOOST_CHECK(f2(3) == 8);
 
   const function1<int, int> cf2(add_to);
-  BOOST_TEST(cf2(3) == 8);
+  BOOST_CHECK(cf2(3) == 8);
 }
 
 static void
 test_two_args()
 {
   function2<string, const string&, const string&> cat(&string_cat);
-  BOOST_TEST(cat("str", "ing") == "string");
+  BOOST_CHECK(cat("str", "ing") == "string");
 
   function2<int, short, short> sum(&sum_ints);
-  BOOST_TEST(sum(2, 3) == 5);
+  BOOST_CHECK(sum(2, 3) == 5);
 }
 
 static void
 test_emptiness()
 {
   function0<float> f1;
-  BOOST_TEST(f1.empty());
+  BOOST_CHECK(f1.empty());
 
   function0<float> f2;
   f2 = f1;
-  BOOST_TEST(f2.empty());
+  BOOST_CHECK(f2.empty());
 
   function0<double> f3;
   f3 = f2;
-  BOOST_TEST(f3.empty());
+  BOOST_CHECK(f3.empty());
 }
 
 struct X {
@@ -593,18 +593,18 @@ test_member_functions()
   X one(1);
   X five(5);
 
-  BOOST_TEST(f1(&one) == 2);
-  BOOST_TEST(f1(&five) == 10);
+  BOOST_CHECK(f1(&one) == 2);
+  BOOST_CHECK(f1(&five) == 10);
 
   boost::function1<int, X*> f1_2;
   f1_2 = &X::twice;
 
-  BOOST_TEST(f1_2(&one) == 2);
-  BOOST_TEST(f1_2(&five) == 10);
+  BOOST_CHECK(f1_2(&one) == 2);
+  BOOST_CHECK(f1_2(&five) == 10);
 
   boost::function2<int, X&, int> f2(&X::plus);
-  BOOST_TEST(f2(one, 3) == 4);
-  BOOST_TEST(f2(five, 4) == 9);
+  BOOST_CHECK(f2(one, 3) == 4);
+  BOOST_CHECK(f2(five, 4) == 9);
 }
 
 struct add_with_throw_on_copy {
@@ -629,7 +629,7 @@ test_ref()
   add_with_throw_on_copy atc;
   try {
     boost::function2<int, int, int> f(ref(atc));
-    BOOST_TEST(f(1, 3) == 4);
+    BOOST_CHECK(f(1, 3) == 4);
   }
   catch(std::runtime_error e) {
     BOOST_ERROR("Nonthrowing constructor threw an exception");

test/function_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)
@@ -10,7 +10,6 @@
 #include <boost/test/minimal.hpp>
 #include <boost/function.hpp>
 #include <functional>
-#include <cassert>
 #include <string>
 #include <utility>
 
@@ -56,30 +55,30 @@ test_zero_args()
 
   // Default construction
   func_void_type v1;
-  BOOST_TEST(v1.empty());
+  BOOST_CHECK(v1.empty());
 
   // Assignment to an empty function
   v1 = five;
-  BOOST_TEST(v1 != 0);
+  BOOST_CHECK(v1 != 0);
 
   // Invocation of a function
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v1.clear();
-  BOOST_TEST(v1 == 0);
+  BOOST_CHECK(v1 == 0);
 
   // Assignment to an empty function
   v1 = three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation and self-assignment
   global_int = 0;
   v1 = v1;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v1 = five;
@@ -88,61 +87,61 @@ test_zero_args()
   global_int = 0;
   v1 = (v1);
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear
   v1 = 0;
-  BOOST_TEST(0 == v1);
+  BOOST_CHECK(0 == v1);
 
   // Assignment to an empty function from a free function
   v1 = BOOST_FUNCTION_TARGET_FIX(&) write_five;
-  BOOST_TEST(0 != v1);
+  BOOST_CHECK(0 != v1);
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v1 = BOOST_FUNCTION_TARGET_FIX(&) write_three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v1 = five;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v1 = &write_three;
-  BOOST_TEST(!v1.empty());
+  BOOST_CHECK(!v1.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Construction from another function (that is empty)
   v1.clear();
   func_void_type v2(v1);
-  BOOST_TEST(!v2? true : false);
+  BOOST_CHECK(!v2? true : false);
 
   // Assignment to an empty function
   v2 = three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v2 = (five);
@@ -150,86 +149,86 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   v2.clear();
-  BOOST_TEST(v2.empty());
+  BOOST_CHECK(v2.empty());
 
   // Assignment to an empty function from a free function
   v2 = (BOOST_FUNCTION_TARGET_FIX(&) write_five);
-  BOOST_TEST(v2? true : false);
+  BOOST_CHECK(v2? true : false);
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v2 = BOOST_FUNCTION_TARGET_FIX(&) write_three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Swapping
   v1 = five;
   swap(v1, v2);
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
   swap(v1, v2);
   v1.clear();
 
   // Assignment
   v2 = five;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v2 = &write_three;
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a function from an empty function
   v2 = v1;
-  BOOST_TEST(v2.empty());
+  BOOST_CHECK(v2.empty());
 
   // Assignment to a function from a function with a functor
   v1 = three;
   v2 = v1;
-  BOOST_TEST(!v1.empty());
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v1.empty());
+  BOOST_CHECK(!v2.empty());
 
   // Invocation
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assign to a function from a function with a function
   v2 = BOOST_FUNCTION_TARGET_FIX(&) write_five;
   v1 = v2;
-  BOOST_TEST(!v1.empty());
-  BOOST_TEST(!v2.empty());
+  BOOST_CHECK(!v1.empty());
+  BOOST_CHECK(!v2.empty());
   global_int = 0;
   v1();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
   global_int = 0;
   v2();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construct a function given another function containing a function
   func_void_type v3(v1);
@@ -237,20 +236,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v3.clear();
-  BOOST_TEST(!v3? true : false);
+  BOOST_CHECK(!v3? true : false);
 
   // Assignment to an empty function
   v3 = three;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v3 = five;
@@ -258,38 +257,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v3.clear();
-  BOOST_TEST(v3.empty());
+  BOOST_CHECK(v3.empty());
 
   // Assignment to an empty function from a free function
   v3 = &write_five;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v3 = &write_three;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v3 = five;
-  BOOST_TEST(!v3.empty());
+  BOOST_CHECK(!v3.empty());
 
   // Invocation
   global_int = 0;
   v3();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a function containing a functor
   func_void_type v4(v3);
@@ -297,20 +296,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v4.clear();
-  BOOST_TEST(v4.empty());
+  BOOST_CHECK(v4.empty());
 
   // Assignment to an empty function
   v4 = three;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v4 = five;
@@ -318,38 +317,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v4.clear();
-  BOOST_TEST(v4.empty());
+  BOOST_CHECK(v4.empty());
 
   // Assignment to an empty function from a free function
   v4 = &write_five;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v4 = &write_three;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v4 = five;
-  BOOST_TEST(!v4.empty());
+  BOOST_CHECK(!v4.empty());
 
   // Invocation
   global_int = 0;
   v4();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a functor
   func_void_type v5(five);
@@ -357,20 +356,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v5.clear();
-  BOOST_TEST(v5.empty());
+  BOOST_CHECK(v5.empty());
 
   // Assignment to an empty function
   v5 = three;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v5 = five;
@@ -378,38 +377,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v5.clear();
-  BOOST_TEST(v5.empty());
+  BOOST_CHECK(v5.empty());
 
   // Assignment to an empty function from a free function
   v5 = &write_five;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v5 = &write_three;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v5 = five;
-  BOOST_TEST(!v5.empty());
+  BOOST_CHECK(!v5.empty());
 
   // Invocation
   global_int = 0;
   v5();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Construction of a function from a function
   func_void_type v6(&write_five);
@@ -417,20 +416,20 @@ test_zero_args()
   // Invocation of a function
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear() method
   v6.clear();
-  BOOST_TEST(v6.empty());
+  BOOST_CHECK(v6.empty());
 
   // Assignment to an empty function
   v6 = three;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment to a non-empty function
   v6 = five;
@@ -438,38 +437,38 @@ test_zero_args()
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // clear()
   v6.clear();
-  BOOST_TEST(v6.empty());
+  BOOST_CHECK(v6.empty());
 
   // Assignment to an empty function from a free function
   v6 = &write_five;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Assignment to a non-empty function from a free function
   v6 = &write_three;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 3);
+  BOOST_CHECK(global_int == 3);
 
   // Assignment
   v6 = five;
-  BOOST_TEST(!v6.empty());
+  BOOST_CHECK(!v6.empty());
 
   // Invocation
   global_int = 0;
   v6();
-  BOOST_TEST(global_int == 5);
+  BOOST_CHECK(global_int == 5);
 
   // Const vs. non-const
   write_const_1_nonconst_2 one_or_two;
@@ -478,16 +477,16 @@ test_zero_args()
 
   global_int = 0;
   v7();
-  BOOST_TEST(global_int == 2);
+  BOOST_CHECK(global_int == 2);
 
   global_int = 0;
   v8();
-  BOOST_TEST(global_int == 2);
+  BOOST_CHECK(global_int == 2);
 
   // Test construction from 0 and comparison to 0
   func_void_type v9(0);
-  BOOST_TEST(v9 == 0);
-  BOOST_TEST(0 == v9);
+  BOOST_CHECK(v9 == 0);
+  BOOST_CHECK(0 == v9);
 
   // Test return values
   typedef function<int ()> func_int_type;
@@ -496,31 +495,31 @@ test_zero_args()
 
   func_int_type i0(gen_five);
 
-  BOOST_TEST(i0() == 5);
+  BOOST_CHECK(i0() == 5);
   i0 = gen_three;
-  BOOST_TEST(i0() == 3);
+  BOOST_CHECK(i0() == 3);
   i0 = &generate_five;
-  BOOST_TEST(i0() == 5);
+  BOOST_CHECK(i0() == 5);
   i0 = &generate_three;
-  BOOST_TEST(i0() == 3);
-  BOOST_TEST(i0? true : false);
+  BOOST_CHECK(i0() == 3);
+  BOOST_CHECK(i0? true : false);
   i0.clear();
-  BOOST_TEST(!i0? true : false);
+  BOOST_CHECK(!i0? true : false);
 
   // Test return values with compatible types
   typedef function<long ()> func_long_type;
   func_long_type i1(gen_five);
 
-  BOOST_TEST(i1() == 5);
+  BOOST_CHECK(i1() == 5);
   i1 = gen_three;
-  BOOST_TEST(i1() == 3);
+  BOOST_CHECK(i1() == 3);
   i1 = &generate_five;
-  BOOST_TEST(i1() == 5);
+  BOOST_CHECK(i1() == 5);
   i1 = &generate_three;
-  BOOST_TEST(i1() == 3);
-  BOOST_TEST(i1? true : false);
+  BOOST_CHECK(i1() == 3);
+  BOOST_CHECK(i1? true : false);
   i1.clear();
-  BOOST_TEST(!i1? true : false);
+  BOOST_CHECK(!i1? true : false);
 }
 
 static void
@@ -529,45 +528,45 @@ test_one_arg()
   negate<int> neg;
 
   function<int (int)> f1(neg);
-  BOOST_TEST(f1(5) == -5);
+  BOOST_CHECK(f1(5) == -5);
 
   function<string (string)> id(&identity_str);
-  BOOST_TEST(id("str") == "str");
+  BOOST_CHECK(id("str") == "str");
 
   function<string (const char*)> id2(&identity_str);
-  BOOST_TEST(id2("foo") == "foo");
+  BOOST_CHECK(id2("foo") == "foo");
 
   add_to_obj add_to(5);
   function<int (int)> f2(add_to);
-  BOOST_TEST(f2(3) == 8);
+  BOOST_CHECK(f2(3) == 8);
 
   const function<int (int)> cf2(add_to);
-  BOOST_TEST(cf2(3) == 8);
+  BOOST_CHECK(cf2(3) == 8);
 }
 
 static void
 test_two_args()
 {
   function<string (const string&, const string&)> cat(&string_cat);
-  BOOST_TEST(cat("str", "ing") == "string");
+  BOOST_CHECK(cat("str", "ing") == "string");
 
   function<int (short, short)> sum(&sum_ints);
-  BOOST_TEST(sum(2, 3) == 5);
+  BOOST_CHECK(sum(2, 3) == 5);
 }
 
 static void
 test_emptiness()
 {
   function<float ()> f1;
-  BOOST_TEST(f1.empty());
+  BOOST_CHECK(f1.empty());
 
   function<float ()> f2;
   f2 = f1;
-  BOOST_TEST(f2.empty());
+  BOOST_CHECK(f2.empty());
 
   function<double ()> f3;
   f3 = f2;
-  BOOST_TEST(f3.empty());
+  BOOST_CHECK(f3.empty());
 }
 
 struct X {
@@ -587,18 +586,18 @@ test_member_functions()
   X one(1);
   X five(5);
 
-  BOOST_TEST(f1(&one) == 2);
-  BOOST_TEST(f1(&five) == 10);
+  BOOST_CHECK(f1(&one) == 2);
+  BOOST_CHECK(f1(&five) == 10);
 
   boost::function<int (X*)> f1_2;
   f1_2 = &X::twice;
 
-  BOOST_TEST(f1_2(&one) == 2);
-  BOOST_TEST(f1_2(&five) == 10);
+  BOOST_CHECK(f1_2(&one) == 2);
+  BOOST_CHECK(f1_2(&five) == 10);
 
   boost::function<int (X&, int)> f2(&X::plus);
-  BOOST_TEST(f2(one, 3) == 4);
-  BOOST_TEST(f2(five, 4) == 9);
+  BOOST_CHECK(f2(one, 3) == 4);
+  BOOST_CHECK(f2(five, 4) == 9);
 }
 
 struct add_with_throw_on_copy {
@@ -623,83 +622,19 @@ test_ref()
   add_with_throw_on_copy atc;
   try {
     boost::function<int (int, int)> f(ref(atc));
-    BOOST_TEST(f(1, 3) == 4);
+    BOOST_CHECK(f(1, 3) == 4);
   }
   catch(runtime_error e) {
     BOOST_ERROR("Nonthrowing constructor threw an exception");
   }
 }
 
-static int alloc_count = 0;
-static int dealloc_count = 0;
-
-template<typename T>
-struct counting_allocator : public allocator<T>
-{
-  template<typename U>
-  struct rebind
-  {
-    typedef counting_allocator<U> other;
-  };
-
-
-  T* allocate(size_t n)
-  {
-    alloc_count++;
-    return allocator<T>::allocate(n);
-  }
-
-  void deallocate(T* p, size_t n)
-  {
-    dealloc_count++;
-    allocator<T>::deallocate(p, n);
-  }
-};
-
-static int do_minus(int x, int y) { return x-y; }
-
-struct DoNothing
-{
-  void operator()() const {}
-};
-
-static void do_nothing() {}
-
-static void test_allocator()
-{
-#ifndef BOOST_NO_STD_ALLOCATOR
-  boost::function<int (int, int), counting_allocator<int> > f;
-  f = plus<int>();
-  f.clear();
-  BOOST_TEST(alloc_count == 1);
-  BOOST_TEST(dealloc_count == 1);
-
-  alloc_count = 0;
-  dealloc_count = 0;
-  f = &do_minus;
-  f.clear();
-
-  boost::function<void (), counting_allocator<int> > fv;
-  alloc_count = 0;
-  dealloc_count = 0;
-  fv = DoNothing();
-  fv.clear();
-  BOOST_TEST(alloc_count == 1);
-  BOOST_TEST(dealloc_count == 1);
-
-  alloc_count = 0;
-  dealloc_count = 0;
-  fv = &do_nothing;
-  fv.clear();
-#endif // ndef BOOST_NO_STD_ALLOCATOR
-}
-
 static void test_exception()
 {
   boost::function<int (int, int)> f;
   try {
     f(5, 4);
-    BOOST_TEST(false);
+    BOOST_CHECK(false);
   }
   catch(boost::bad_function_call) {
     // okay
@@ -717,12 +652,12 @@ static void test_implicit()
 
 static void test_call_obj(boost::function<int (int, int)> f)
 {
-  assert(!f.empty());
+  BOOST_CHECK(!f.empty());
 }
 
 static void test_call_cref(const boost::function<int (int, int)>& f)
 {
-  assert(!f.empty());
+  BOOST_CHECK(!f.empty());
 }
 
 static void test_call()
@@ -739,7 +674,6 @@ int test_main(int, char* [])
   test_emptiness();
   test_member_functions();
   test_ref();
-  test_allocator();
   test_exception();
   test_implicit();
   test_call();

test/function_test_fail1.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright (C) Douglas Gregor 2001-2005. 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)
@@ -22,7 +22,7 @@ test_main(int, char*[])
   if (f1 == f2) {
   }
 
-  BOOST_CRITICAL_ERROR("This should not have compiled.");
+  BOOST_ERROR("This should not have compiled.");
 
   return 0;
 }

test/function_test_fail2.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright (C) Douglas Gregor 2001-2005. 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)
@@ -21,7 +21,7 @@ test_main(int, char*[])
   function0<int> f1;
   f1 = bad_fn;
 
-  BOOST_CRITICAL_ERROR("This should not have compiled.");
+  BOOST_ERROR("This should not have compiled.");
 
   return 0;
 }

test/lambda_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2002-2003. Use, modification and
+//  Copyright Douglas Gregor 2002-2003. 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)

test/stateless_test.cpp

@@ -1,6 +1,6 @@
 // Boost.Function library
 
-//  Copyright Doug Gregor 2001-2003. Use, modification and
+//  Copyright Douglas Gregor 2001-2003. 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)
@@ -14,23 +14,21 @@
 struct stateless_integer_add {
   int operator()(int x, int y) const { return x+y; }
 
-  void* operator new(std::size_t, stateless_integer_add*)
+  void* operator new(std::size_t)
   {
     throw std::runtime_error("Cannot allocate a stateless_integer_add");
   }
 
-  void operator delete(void*, stateless_integer_add*) throw()
+  void* operator new(std::size_t, void* p)
+  {
+    return p;
+  }
+
+  void operator delete(void*) throw()
   {
   }
 };
 
-namespace boost {
-  template<>
-  struct is_stateless<stateless_integer_add> {
-    BOOST_STATIC_CONSTANT(bool, value = true);
-  };
-}
-
 int test_main(int, char*[])
 {
   boost::function2<int, int, int> f;