v2, v3, integration branch

[SVN r62649]

include/boost/lambda/casts.hpp

@@ -15,12 +15,16 @@
 #define BOOST_LAMBDA_CASTS_HPP
 
 #include "boost/lambda/detail/suppress_unused.hpp"
+#include "boost/lambda/core.hpp"
 
 #include <typeinfo>
 
 namespace boost { 
 namespace lambda {
 
+template<class Act, class Args>
+struct return_type_N;
+
 template<class T> class cast_action;
 
 template<class T> class static_cast_action;

include/boost/lambda/closures.hpp

@@ -251,7 +251,7 @@ private:
     closure& operator=(closure const&); // no assign
 
     template <int N, typename ClosureT>
-    friend struct closure_member;
+    friend class closure_member;
 
     template <typename ClosureT>
     friend class closure_frame;

include/boost/lambda/construct.hpp

@@ -14,6 +14,9 @@
 #if !defined(BOOST_LAMBDA_CONSTRUCT_HPP)
 #define BOOST_LAMBDA_CONSTRUCT_HPP
 
+#include "boost/type_traits/remove_cv.hpp"
+#include "boost/type_traits/is_pointer.hpp"
+
 namespace boost { 
 namespace lambda {
 

include/boost/lambda/control_structures.hpp

@@ -17,6 +17,7 @@
 #include "boost/lambda/detail/operator_actions.hpp"
 #include "boost/lambda/detail/operator_return_type_traits.hpp"
 
-#include "boost/lambda/detail/control_structures_impl.hpp"
+#include "boost/lambda/if.hpp"
+#include "boost/lambda/loops.hpp"
 
 #endif

include/boost/lambda/detail/control_structures_impl.hpp

@@ -1,550 +0,0 @@
-// Boost Lambda Library -- control_structures_impl.hpp ---------------------
-
-// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
-// Copyright (C) 2000 Gary Powell (powellg@amazon.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)
-//
-// For more information, see www.boost.org
-
-// --------------------------------------------------------------------------
-
-#if !defined(BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP)
-#define BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP
-
-namespace boost { 
-namespace lambda {
-
-// -- void return control actions ----------------------
-
-class forloop_action {};
-class forloop_no_body_action {};
-class ifthen_action {};
-class ifthenelse_action {};
-class whileloop_action {};
-class whileloop_no_body_action {};
-class dowhileloop_action {};
-class dowhileloop_no_body_action {};
-// -- nonvoid return control actions ----------------------
-
-class ifthenelsereturn_action {};
-
-// For loop
-template <class Arg1, class Arg2, class Arg3, class Arg4>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    forloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-          lambda_functor<Arg3>, lambda_functor<Arg4> >
-  > 
->
-for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-         const lambda_functor<Arg3>& a3, const lambda_functor<Arg4>& a4) { 
-  return 
-      lambda_functor_base<
-        forloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-              lambda_functor<Arg3>, lambda_functor<Arg4> >
-      > 
-    ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-            lambda_functor<Arg3>, lambda_functor<Arg4> >(a1, a2, a3, a4)
-    );
-}
-
-// No body case.
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    forloop_no_body_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-  > 
->
-for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-         const lambda_functor<Arg3>& a3) { 
-  return 
-      lambda_functor_base<
-        forloop_no_body_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-              lambda_functor<Arg3> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-               lambda_functor<Arg3> >(a1, a2, a3) );
-}
-
-// While loop
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    whileloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) { 
-  return 
-      lambda_functor_base<
-        whileloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
-}
-
-// No body case.
-template <class Arg1>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    whileloop_no_body_action, 
-    tuple<lambda_functor<Arg1> >
-  > 
->
-while_loop(const lambda_functor<Arg1>& a1) { 
-  return 
-      lambda_functor_base<
-        whileloop_no_body_action, 
-        tuple<lambda_functor<Arg1> >
-      > 
-      ( tuple<lambda_functor<Arg1> >(a1) );
-}
-
-
-// Do While loop
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    dowhileloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-do_while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
-  return 
-      lambda_functor_base<
-        dowhileloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
-}
-
-// No body case.
-template <class Arg1>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    dowhileloop_no_body_action, 
-    tuple<lambda_functor<Arg1> >
-  > 
->
-do_while_loop(const lambda_functor<Arg1>& a1) { 
-  return 
-      lambda_functor_base<
-        dowhileloop_no_body_action, 
-        tuple<lambda_functor<Arg1> >
-      > 
-      ( tuple<lambda_functor<Arg1> >(a1));
-}
-
-
-// If Then
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    ifthen_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-if_then(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
-  return 
-    lambda_functor_base<
-      ifthen_action, 
-      tuple<lambda_functor<Arg1>, lambda_functor<Arg2> > 
-    > 
-    ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2) );
-}
-
-// If then else
-
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    ifthenelse_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-  > 
->
-if_then_else(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-             const lambda_functor<Arg3>& a3) {
-  return 
-    lambda_functor_base<
-      ifthenelse_action, 
-      tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-    > 
-    (tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-       (a1, a2, a3) );
-}
-
-// Our version of operator?:()
-
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-  lambda_functor<
-    lambda_functor_base<
-      other_action<ifthenelsereturn_action>, 
-      tuple<lambda_functor<Arg1>,
-          typename const_copy_argument<Arg2>::type,
-          typename const_copy_argument<Arg3>::type>
-  > 
->
-if_then_else_return(const lambda_functor<Arg1>& a1, 
-                    const Arg2 & a2, 
-                    const Arg3 & a3) {
-  return 
-      lambda_functor_base<
-        other_action<ifthenelsereturn_action>, 
-        tuple<lambda_functor<Arg1>,
-              typename const_copy_argument<Arg2>::type,
-              typename const_copy_argument<Arg3>::type>
-      > ( tuple<lambda_functor<Arg1>,
-              typename const_copy_argument<Arg2>::type,
-              typename const_copy_argument<Arg3>::type> (a1, a2, a3) );
-}
-
-namespace detail {
-
-// return type specialization for conditional expression begins -----------
-// start reading below and move upwards
-
-// PHASE 6:1 
-// check if A is conbertible to B and B to A
-template<int Phase, bool AtoB, bool BtoA, bool SameType, class A, class B>
-struct return_type_2_ifthenelsereturn;
-
-// if A can be converted to B and vice versa -> ambiguous
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, true, false, A, B> {
-  typedef 
-    detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
-  // ambiguous type in conditional expression
-};
-// if A can be converted to B and vice versa and are of same type
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, true, true, A, B> {
-  typedef A type;
-};
-
-
-// A can be converted to B
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, false, false, A, B> {
-  typedef B type;
-};
-
-// B can be converted to A
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, false, true, false, A, B> {
-  typedef A type;
-};
-
-// neither can be converted. Then we drop the potential references, and
-// try again
-template<class A, class B>
-struct return_type_2_ifthenelsereturn<1, false, false, false, A, B> {
-  // it is safe to add const, since the result will be an rvalue and thus
-  // const anyway. The const are needed eg. if the types 
-  // are 'const int*' and 'void *'. The remaining type should be 'const void*'
-  typedef const typename boost::remove_reference<A>::type plainA; 
-  typedef const typename boost::remove_reference<B>::type plainB; 
-  // TODO: Add support for volatile ?
-
-  typedef typename
-       return_type_2_ifthenelsereturn<
-         2,
-         boost::is_convertible<plainA,plainB>::value, 
-         boost::is_convertible<plainB,plainA>::value,
-         boost::is_same<plainA,plainB>::value,
-         plainA, 
-         plainB>::type type;
-};
-
-// PHASE 6:2
-template<class A, class B>
-struct return_type_2_ifthenelsereturn<2, false, false, false, A, B> {
-  typedef 
-    detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
-  // types_do_not_match_in_conditional_expression 
-};
-
-
-
-// PHASE 5: now we know that types are not arithmetic.
-template<class A, class B>
-struct non_numeric_types {
-  typedef typename 
-    return_type_2_ifthenelsereturn<
-      1, // phase 1 
-      is_convertible<A,B>::value, 
-      is_convertible<B,A>::value, 
-      is_same<A,B>::value,
-      A, 
-      B>::type type;
-};
-
-// PHASE 4 : 
-// the base case covers arithmetic types with differing promote codes
-// use the type deduction of arithmetic_actions
-template<int CodeA, int CodeB, class A, class B>
-struct arithmetic_or_not {
-  typedef typename
-    return_type_2<arithmetic_action<plus_action>, A, B>::type type; 
-  // plus_action is just a random pick, has to be a concrete instance
-};
-
-// this case covers the case of artihmetic types with the same promote codes. 
-// non numeric deduction is used since e.g. integral promotion is not 
-// performed with operator ?: 
-template<int CodeA, class A, class B>
-struct arithmetic_or_not<CodeA, CodeA, A, B> {
-  typedef typename non_numeric_types<A, B>::type type; 
-};
-
-// if either A or B has promote code -1 it is not an arithmetic type
-template<class A, class B>
-struct arithmetic_or_not <-1, -1, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-template<int CodeB, class A, class B>
-struct arithmetic_or_not <-1, CodeB, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-template<int CodeA, class A, class B>
-struct arithmetic_or_not <CodeA, -1, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-
-
-
-
-// PHASE 3 : Are the types same?
-// No, check if they are arithmetic or not
-template <class A, class B>
-struct same_or_not {
-  typedef typename detail::remove_reference_and_cv<A>::type plainA;
-  typedef typename detail::remove_reference_and_cv<B>::type plainB;
-
-  typedef typename 
-    arithmetic_or_not<
-      detail::promote_code<plainA>::value, 
-      detail::promote_code<plainB>::value, 
-      A, 
-      B>::type type;
-};
-// Yes, clear.
-template <class A> struct same_or_not<A, A> {
-  typedef A type;
-};
-
-} // detail
-
-// PHASE 2 : Perform first the potential array_to_pointer conversion 
-template<class A, class B>
-struct return_type_2<other_action<ifthenelsereturn_action>, A, B> { 
-
-  typedef typename detail::array_to_pointer<A>::type A1;
-  typedef typename detail::array_to_pointer<B>::type B1;
-
-  typedef typename 
-    boost::add_const<typename detail::same_or_not<A1, B1>::type>::type type;
-};
-
-// PHASE 1 : Deduction is based on the second and third operand
-
-
-// return type specialization for conditional expression ends -----------
-
-
-
-
-// Control loop lambda_functor_base specializations.
-
-// Specialization for for_loop.
-template<class Args>
-class 
-lambda_functor_base<forloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS))
-      
-      detail::select(boost::tuples::get<3>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// No body case
-template<class Args>
-class 
-lambda_functor_base<forloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS)) {}
-   }
-};
-
-
-// Specialization for while_loop.
-template<class Args>
-class 
-lambda_functor_base<whileloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS))
-      
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// No body case
-template<class Args> 
-class 
-lambda_functor_base<whileloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-          while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) {}
-  }
-};
-
-// Specialization for do_while_loop.
-// Note that the first argument is the condition.
-template<class Args>
-class 
-lambda_functor_base<dowhileloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    do {
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);      
-    } while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
-  }
-};
-
-// No body case
-template<class Args>
-class 
-lambda_functor_base<dowhileloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-          do {} while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
-  }
-};
-
-
-// Specialization for if_then.
-template<class Args>
-class 
-lambda_functor_base<ifthen_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-  }
-};
-
-// Specialization for if_then_else.
-template<class Args>
-class 
-lambda_functor_base<ifthenelse_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) 
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-    else 
-      detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// Specialization of lambda_functor_base for if_then_else_return.
-template<class Args>
-class 
-lambda_functor_base<other_action<ifthenelsereturn_action>, Args> {
-public:
-  Args args;
-
-  template <class SigArgs> struct sig {
-  private:
-    typedef typename detail::nth_return_type_sig<1, Args, SigArgs>::type ret1;
-    typedef typename detail::nth_return_type_sig<2, Args, SigArgs>::type ret2;
-  public:
-    typedef typename return_type_2<
-      other_action<ifthenelsereturn_action>, ret1, ret2
-    >::type type;
-  };
-
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    return (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) ?
-       detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS) 
-    : 
-       detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-} // lambda
-} // boost
-
-#endif // BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP

include/boost/lambda/detail/function_adaptors.hpp

@@ -12,25 +12,167 @@
 #ifndef BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
 #define BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
 
+#include "boost/mpl/has_xxx.hpp"
+#include "boost/tuple/tuple.hpp"
 #include "boost/type_traits/same_traits.hpp"
+#include "boost/type_traits/remove_reference.hpp"
+#include "boost/utility/result_of.hpp"
 
 namespace boost { 
 namespace lambda {
 
+namespace detail {
+
+BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(has_template_sig, sig, 1, true)
+
+template<class Tuple>
+struct remove_references_from_elements {
+  typedef typename boost::tuples::cons<
+    typename boost::remove_reference<typename Tuple::head_type>::type,
+    typename remove_references_from_elements<typename Tuple::tail_type>::type
+  > type;
+};
+
+template<>
+struct remove_references_from_elements<boost::tuples::null_type> {
+  typedef boost::tuples::null_type type;
+};
+
+}
+
 template <class Func> struct function_adaptor {
 
+  typedef typename detail::remove_reference_and_cv<Func>::type plainF;
+
+#if !defined(BOOST_NO_RESULT_OF)
+  // Support functors that use the boost::result_of return type convention.
+  template<class Tuple, int Length, bool HasSig>
+  struct result_converter;
+  template<class Tuple, int Length>
+  struct result_converter<Tuple, Length, true>
+    : plainF::template sig<
+        typename detail::remove_references_from_elements<Tuple>::type
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 0, false>
+    : result_of<plainF()>
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 1, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 2, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 3, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 4, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 5, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 6, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 7, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 8, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type,
+        typename tuples::element<8, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 9, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type,
+        typename tuples::element<8, Tuple>::type,
+        typename tuples::element<9, Tuple>::type)
+      >
+  {};
+
   // we do not know the return type off-hand, we must ask it from Func
-  template <class Args> class sig { 
-    typedef typename Args::head_type F; 
+  // To sig we pass a cons list, where the head is the function object type
+  // itself (potentially cv-qualified)
+  // and the tail contains the types of the actual arguments to be passed
+  // to the function object. The arguments can be cv qualified
+  // as well.
+  template <class Args>
+  struct sig
+    : result_converter<
+        Args
+      , tuples::length<typename Args::tail_type>::value
+      , detail::has_template_sig<plainF, Args>::value
+      >
+  {};
+#else // BOOST_NO_RESULT_OF
+
+  template <class Args> class sig {
     typedef typename detail::remove_reference_and_cv<Func>::type plainF;
   public:
-    // To sig we pass a cons list, where the head is the function object type
-    // itself (potentially cv-qualified)
-    // and the tail contains the types of the actual arguments to be passed
-    // to the function object. The arguments can be cv qualified
-    // as well.
-    typedef typename plainF::template sig<Args>::type type;
+    typedef typename plainF::template sig<
+      typename detail::remove_references_from_elements<Args>::type
+    >::type type;
   };
+#endif
 
   template<class RET, class A1>
   static RET apply(A1& a1) {

include/boost/lambda/detail/lambda_functor_base.hpp

@@ -13,6 +13,12 @@
 #ifndef BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
 #define BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
 
+#include "boost/type_traits/add_reference.hpp"
+#include "boost/type_traits/add_const.hpp"
+#include "boost/type_traits/remove_const.hpp"
+#include "boost/lambda/detail/lambda_fwd.hpp"
+#include "boost/lambda/detail/lambda_traits.hpp"
+
 namespace boost { 
 namespace lambda {
 
@@ -40,7 +46,7 @@ public:
   explicit identity(par_t t) : elem(t) {}
 
   template <typename SigArgs> 
-  struct sig { typedef element_t type; };
+  struct sig { typedef typename boost::remove_const<element_t>::type type; };
 
   template<class RET, CALL_TEMPLATE_ARGS>
   RET call(CALL_FORMAL_ARGS) const { CALL_USE_ARGS; return elem; }
@@ -377,7 +383,7 @@ public:                                                                \
                                                                        \
   template<class SigArgs> struct sig {                                 \
     typedef typename                                                   \
-    detail::deduce_non_ref_argument_types<Args, SigArgs>::type rets_t; \
+    detail::deduce_argument_types<Args, SigArgs>::type rets_t;         \
   public:                                                              \
     typedef typename                                                   \
       return_type_N_prot<Act, rets_t>::type type;                      \

include/boost/lambda/detail/lambda_functors.hpp

@@ -161,6 +161,25 @@ public:
     inherited::template sig<null_type>::type
       nullary_return_type;
 
+  // Support for boost::result_of.
+  template <class Sig> struct result;
+  template <class F>
+  struct result<F()> {
+    typedef nullary_return_type type;
+  };
+  template <class F, class A>
+  struct result<F(A)> {
+    typedef typename sig<tuple<F, A> >::type type;
+  };
+  template <class F, class A, class B>
+  struct result<F(A, B)> {
+    typedef typename sig<tuple<F, A, B> >::type type;
+  };
+  template <class F, class A, class B, class C>
+  struct result<F(A, B, C)> {
+    typedef typename sig<tuple<F, A, B, C> >::type type;
+  };
+
   nullary_return_type operator()() const { 
     return inherited::template 
       call<nullary_return_type>

include/boost/lambda/detail/lambda_traits.hpp

@@ -16,6 +16,7 @@
 #include "boost/type_traits/cv_traits.hpp"
 #include "boost/type_traits/function_traits.hpp"
 #include "boost/type_traits/object_traits.hpp"
+#include "boost/tuple/tuple.hpp"
 
 namespace boost {
 namespace lambda {

include/boost/lambda/detail/operators.hpp

@@ -37,16 +37,16 @@ inline const                                                                 \
 lambda_functor<                                                              \
   lambda_functor_base<                                                       \
     ACTION,                                                                  \
-    tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>         \
+    tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>  \
   >                                                                          \
 >                                                                            \
 OPER_NAME (const lambda_functor<Arg>& a, CONSTB& b) {                      \
   return                                                                     \
     lambda_functor_base<                                                     \
       ACTION,                                                                \
-      tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>       \
+      tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>\
     >                                                                        \
-   (tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>(a, b)); \
+   (tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>(a, b)); \
 }
 
 

include/boost/lambda/detail/return_type_traits.hpp

@@ -216,8 +216,6 @@ typedef typename
 
 
   // currently there are no protectable actions with > 2 args
-  // Note, that if there will be, lambda_functor_base will have to be 
-  // changed to not get rid of references in Args elements
 
 template<class Act, class Args> struct return_type_N_prot {
   typedef typename return_type_N<Act, Args>::type type;

include/boost/lambda/exceptions.hpp

@@ -14,6 +14,7 @@
 #if !defined(BOOST_LAMBDA_EXCEPTIONS_HPP)
 #define BOOST_LAMBDA_EXCEPTIONS_HPP
 
+#include "boost/lambda/core.hpp"
 #include "boost/lambda/detail/control_constructs_common.hpp"
 
 namespace boost { 

test/Jamfile

@@ -30,5 +30,6 @@ test-suite lambda
     [ run operator_tests_simple.cpp ]
     [ run phoenix_control_structures.cpp ]
     [ run switch_construct.cpp ]
+    [ run result_of_tests.cpp ]
     [ run ret_test.cpp ]
   ;      

test/bind_tests_advanced.cpp

@@ -2,6 +2,7 @@
 //
 // Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
 // Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
+// Copyright (C) 2010 Steven Watanabe
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -19,6 +20,9 @@
 
 
 #include "boost/any.hpp"
+#include "boost/type_traits/is_reference.hpp"
+#include "boost/mpl/assert.hpp"
+#include "boost/mpl/if.hpp"
 
 #include <iostream>
 
@@ -352,6 +356,55 @@ void test_break_const()
   BOOST_CHECK(i == 3);
 }
 
+template<class T>
+struct func {
+  template<class Args>
+  struct sig {
+    typedef typename boost::tuples::element<1, Args>::type arg1;
+    // If the argument type is not the same as the expected type,
+    // return void, which will cause an error.  Note that we
+    // can't just assert that the types are the same, because
+    // both const and non-const versions can be instantiated
+    // even though only one is ultimately used.
+    typedef typename boost::mpl::if_<boost::is_same<arg1, T>,
+      typename boost::remove_const<arg1>::type,
+      void
+    >::type type;
+  };
+  template<class U>
+  U operator()(const U& arg) const {
+    return arg;
+  }
+};
+
+void test_sig()
+{
+  int i = 1;
+  BOOST_CHECK(bind(func<int>(), 1)() == 1);
+  BOOST_CHECK(bind(func<const int>(), _1)(static_cast<const int&>(i)) == 1);
+  BOOST_CHECK(bind(func<int>(), _1)(i) == 1);
+}
+
+class base {
+public:
+  virtual int foo() = 0;
+};
+
+class derived : public base {
+public:
+  virtual int foo() {
+    return 1;
+  }
+};
+
+void test_abstract()
+{
+  derived d;
+  base& b = d;
+  BOOST_CHECK(bind(&base::foo, var(b))() == 1);
+  BOOST_CHECK(bind(&base::foo, *_1)(&b) == 1);
+}
+
 int test_main(int, char *[]) {
 
   test_nested_binds();
@@ -361,17 +414,7 @@ int test_main(int, char *[]) {
   test_const_parameters();
   test_rvalue_arguments(); 
   test_break_const(); 
+  test_sig();
+  test_abstract();
   return 0;
 }
-
-
-
-
-
-
-
-
-
-
-
-

test/cast_test.cpp

@@ -29,7 +29,7 @@ class base {
 public:
   virtual std::string class_name() const { return "const base"; }
   virtual std::string class_name() { return "base"; }
-
+  virtual ~base() {}
 };
 
 class derived : public base {

test/operator_tests_simple.cpp

@@ -235,6 +235,22 @@ void compound_operators() {
   (_1 %= 2)(i);
   BOOST_CHECK(i == 1);
   
+  // lambda expression as a left operand with rvalue on RHS
+  (_1 += (0 + 1))(i);
+  BOOST_CHECK(i == 2);
+
+  (_1 -= (0 + 1))(i);
+  BOOST_CHECK(i == 1);
+
+  (_1 *= (0 + 10))(i);
+  BOOST_CHECK(i == 10);
+
+  (_1 /= (0 + 2))(i);
+  BOOST_CHECK(i == 5);
+
+  (_1 %= (0 + 2))(i);
+  BOOST_CHECK(i == 1);
+  
   // shifts
   unsigned int ui = 2;
   (_1 <<= 1)(ui);

test/result_of_tests.cpp

@@ -0,0 +1,314 @@
+//  result_of_tests.cpp  -- The Boost Lambda Library ------------------
+//
+// Copyright (C) 2010 Steven Watanabe
+//
+// 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)
+//
+// For more information, see www.boost.org
+
+// -----------------------------------------------------------------------
+
+
+#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/lambda/bind.hpp>
+#include <boost/lambda/lambda.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+struct with_result_type {
+    typedef int result_type;
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+struct with_result_template_value {
+    template<class Sig>
+    struct result;
+    template<class This>
+    struct result<This()> {
+        typedef int type;
+    };
+    template<class This, class A1>
+    struct result<This(A1)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2>
+    struct result<This(A1, A2)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3>
+    struct result<This(A1, A2, A3)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4>
+    struct result<This(A1, A2, A3, A4)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5>
+    struct result<This(A1, A2, A3, A4, A5)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
+    struct result<This(A1, A2, A3, A4, A5, A6)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A9, int>));
+        typedef int type;
+    };
+
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+struct with_result_template_reference {
+    template<class Sig>
+    struct result;
+    template<class This>
+    struct result<This()> {
+        typedef int type;
+    };
+    template<class This, class A1>
+    struct result<This(A1)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2>
+    struct result<This(A1, A2)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3>
+    struct result<This(A1, A2, A3)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4>
+    struct result<This(A1, A2, A3, A4)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5>
+    struct result<This(A1, A2, A3, A4, A5)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
+    struct result<This(A1, A2, A3, A4, A5, A6)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A9, int&>));
+        typedef int type;
+    };
+
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+template<class F>
+typename boost::result_of<F()>::type apply0(F f) {
+    return f();
+}
+template<class A, class F>
+typename boost::result_of<F(A)>::type apply1(F f, A a) {
+    return f(a);
+}
+template<class A, class B, class F>
+typename boost::result_of<F(A, B)>::type apply2(F f, A a, B b) {
+    return f(a, b);
+}
+template<class A, class B, class C, class F>
+typename boost::result_of<F(A, B, C)>::type apply3(F f, A a, B b, C c) {
+    return f(a, b, c);
+}
+
+using namespace boost::lambda;
+
+int test_main(int, char *[]) {
+    BOOST_CHECK(boost::lambda::bind(with_result_type())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1)() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2)() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3)() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4)() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5)() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6)() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7)() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
+    
+    // Nullary result_of fails
+    //BOOST_CHECK(boost::lambda::bind(with_result_template_value())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1)() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2)() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3)() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4)() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5)() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6)() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7)() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
+
+    int one = 1,
+        two = 2,
+        three = 3,
+        four = 4,
+        five = 5,
+        six = 6,
+        seven = 7,
+        eight = 8,
+        nine = 9;
+
+    // Nullary result_of fails
+    //BOOST_CHECK(boost::lambda::bind(with_result_template_reference())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one))() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two))() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three))() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four))() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five))() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six))() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven))() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight))() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight), var(nine))() == 9);
+
+    // Check using result_of with lambda functors
+    //BOOST_CHECK(apply0(constant(0)) == 0);
+    BOOST_CHECK(apply1<int>(_1, one) == 1);
+    BOOST_CHECK(apply1<int&>(_1, one) == 1);
+    BOOST_CHECK(apply1<const int&>(_1, one) == 1);
+    BOOST_CHECK((apply2<int, int>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply2<int&, int&>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply2<const int&, const int&>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply3<int, int, int>(_1 + _2 + _3, one, two, three) == 6));
+    BOOST_CHECK((apply3<int&, int&, int&>(_1 + _2 + _3, one, two, three) == 6));
+    BOOST_CHECK((apply3<const int&, const int&, const int&>(_1 + _2 + _3, one, two, three) == 6));
+
+    return 0;
+}