This commit was manufactured by cvs2svn to create tag

'Version_1_29_0'.

[SVN r15904]

doc/tuple_users_guide.html

@@ -264,10 +264,10 @@ A tuple can be copy constructed from another tuple, provided that the element ty
 Analogously, a tuple can be assigned to another tuple, provided that the element types are element-wise assignable.
 For example:
 
-<pre><code>class A;
+<pre><code>class A {};
 class B : public A {};
-struct C { C(); C(const B&amp;); }
-struct D { operator C() const; }
+struct C { C(); C(const B&amp;); };
+struct D { operator C() const; };
 tuple&lt;char, B*, B, D&gt; t;
   ...
 tuple&lt;int, A*, C, C&gt; a(t); // ok 

include/boost/tuple/detail/tuple_basic.hpp

@@ -19,7 +19,7 @@
 // ( and other bugs ) per suggestion of Jens Maurer
 // simplified element type accessors + bug fix  (Jeremy Siek)
 // Several changes/additions according to suggestions by Doug Gregor, 
-// William Kempf, Vesa Karvonen, John Max Skaller, Ed Brey, Beman Davis,
+// William Kempf, Vesa Karvonen, John Max Skaller, Ed Brey, Beman Dawes,
 // David Abrahams.
 
 // Revision history:
@@ -108,12 +108,12 @@ struct get_class {
   template<class RET, class HT, class TT >
   inline static RET get(const cons<HT, TT>& t)
   {
-    return get_class<N-1>::template get<RET>(t.tail);
+    return get_class<N-1>::BOOST_NESTED_TEMPLATE get<RET>(t.tail);
   }
   template<class RET, class HT, class TT >
   inline static RET get(cons<HT, TT>& t)
   {
-    return get_class<N-1>::template get<RET>(t.tail);
+    return get_class<N-1>::BOOST_NESTED_TEMPLATE get<RET>(t.tail);
   }
 };
 
@@ -190,7 +190,7 @@ inline typename access_traits<
                   typename element<N, cons<HT, TT> >::type
                 >::non_const_type
 get(cons<HT, TT>& c BOOST_TUPLE_DUMMY_PARM) { 
-  return detail::get_class<N>::template 
+  return detail::get_class<N>::BOOST_NESTED_TEMPLATE 
          get<
            typename access_traits<
              typename element<N, cons<HT, TT> >::type
@@ -205,7 +205,7 @@ inline typename access_traits<
                   typename element<N, cons<HT, TT> >::type
                 >::const_type
 get(const cons<HT, TT>& c BOOST_TUPLE_DUMMY_PARM) { 
-  return detail::get_class<N>::template 
+  return detail::get_class<N>::BOOST_NESTED_TEMPLATE 
          get<
            typename access_traits<
              typename element<N, cons<HT, TT> >::type
@@ -332,6 +332,7 @@ struct cons<HT, null_type> {
 
   typedef HT head_type;
   typedef null_type tail_type;
+  typedef cons<HT, null_type> self_type;
 
   typedef typename 
     detail::wrap_non_storeable_type<head_type>::type stored_head_type;
@@ -360,7 +361,7 @@ struct cons<HT, null_type> {
        const null_type&, const null_type&, const null_type&)
   : head (t1) {}
 
-  cons(const null_type& t1, 
+  cons(const null_type&, 
        const null_type&, const null_type&, const null_type&, 
        const null_type&, const null_type&, const null_type&, 
        const null_type&, const null_type&, const null_type&)
@@ -379,7 +380,7 @@ struct cons<HT, null_type> {
 
   template <int N>
   typename access_traits<
-             typename element<N, cons>::type
+             typename element<N, self_type>::type
             >::non_const_type
   get(BOOST_TUPLE_SINGLE_DUMMY_PARM) {
     return boost::tuples::get<N>(*this);
@@ -387,7 +388,7 @@ struct cons<HT, null_type> {
 
   template <int N>
   typename access_traits<
-             typename element<N, cons>::type
+             typename element<N, self_type>::type
            >::const_type
   get(BOOST_TUPLE_SINGLE_DUMMY_PARM) const {
     return boost::tuples::get<N>(*this);

include/boost/tuple/detail/tuple_basic_no_partial_spec.hpp

@@ -98,6 +98,7 @@ namespace tuples {
         }
       };
 
+    template <typename T> struct add_const_reference : add_reference<typename add_const<T>::type> {};
   } // end of namespace detail
 
     // cons builds a heterogenous list of types
@@ -108,36 +109,42 @@ namespace tuples {
      typedef Head head_type;
      typedef Tail tail_type;
 
+    private:
+       typedef typename boost::add_reference<head_type>::type head_ref;
+       typedef typename boost::add_reference<tail_type>::type tail_ref;
+       typedef typename detail::add_const_reference<head_type>::type head_cref;
+       typedef typename detail::add_const_reference<tail_type>::type tail_cref;
+    public:
      head_type head;
      tail_type tail;
 
-     typename boost::add_reference<head_type>::type get_head() { return head; }
-     typename boost::add_reference<tail_type>::type get_tail() { return tail; }  
+     head_ref get_head() { return head; }
+     tail_ref get_tail() { return tail; }  
 
-     typename boost::add_reference<const head_type>::type get_head() const { return head; }
-     typename boost::add_reference<const tail_type>::type get_tail() const { return tail; }
+     head_cref get_head() const { return head; }
+     tail_cref get_tail() const { return tail; }
   
 #if defined BOOST_MSVC
       template<typename Tail>
-      explicit cons(const head_type& h /* = head_type() */, // causes MSVC 6.5 to barf.
+      explicit cons(head_cref h /* = head_type() */, // causes MSVC 6.5 to barf.
                     const Tail& t) : head(h), tail(t.head, t.tail)
       {
       }
 
-      explicit cons(const head_type& h /* = head_type() */, // causes MSVC 6.5 to barf.
+      explicit cons(head_cref h /* = head_type() */, // causes MSVC 6.5 to barf.
                     const null_type& t) : head(h), tail(t)
       {
       }
 
 #else
       template<typename T>
-      explicit cons(const head_type& h, const T& t) : 
+      explicit cons(head_cref h, const T& t) : 
         head(h), tail(t.head, t.tail)
       {
       }
 
-      explicit cons(const head_type& h = head_type(),
-                    const tail_type& t = tail_type()) :
+      explicit cons(head_cref h = head_type(),
+                    tail_cref t = tail_type()) :
         head(h), tail(t)
       {
       }
@@ -416,20 +423,31 @@ namespace tuples {
       typedef typename mapped_tuple::cons2 cons2;
       typedef typename mapped_tuple::cons1 cons1;
 
+      typedef typename detail::add_const_reference<T1>::type t1_cref;
+      typedef typename detail::add_const_reference<T2>::type t2_cref;
+      typedef typename detail::add_const_reference<T3>::type t3_cref;
+      typedef typename detail::add_const_reference<T4>::type t4_cref;
+      typedef typename detail::add_const_reference<T5>::type t5_cref;
+      typedef typename detail::add_const_reference<T6>::type t6_cref;
+      typedef typename detail::add_const_reference<T7>::type t7_cref;
+      typedef typename detail::add_const_reference<T8>::type t8_cref;
+      typedef typename detail::add_const_reference<T9>::type t9_cref;
+      typedef typename detail::add_const_reference<T10>::type t10_cref;
     public:
       typedef cons1 inherited;
       typedef tuple self_type;
 
-      explicit tuple(const T1& t1 = T1(), 
-                     const T2& t2 = T2(),
-                     const T3& t3 = T3(),
-                     const T4& t4 = T4(),
-                     const T5& t5 = T5(),
-                     const T6& t6 = T6(),
-                     const T7& t7 = T7(),
-                     const T8& t8 = T8(),
-                     const T9& t9 = T9(),
-                     const T10& t10 = T10()) :
+      explicit tuple(t1_cref t1 = T1(), 
+                     t2_cref t2 = T2(),
+                     t3_cref t3 = T3(),
+                     t4_cref t4 = T4(),
+                     t5_cref t5 = T5(),
+                     t6_cref t6 = T6(),
+                     t7_cref t7 = T7(),
+                     t8_cref t8 = T8(),
+                     t9_cref t9 = T9(),
+                     t10_cref t10 = T10()
+          ) :
         cons1(t1, cons2(t2, cons3(t3, cons4(t4, cons5(t5, cons6(t6,cons7(t7,cons8(t8,cons9(t9,cons10(t10))))))))))
       {
       }

include/boost/tuple/tuple.hpp

@@ -18,6 +18,13 @@
 #ifndef BOOST_TUPLE_HPP
 #define BOOST_TUPLE_HPP
 
+#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730
+// Work around a compiler bug.
+// boost::python::tuple has to be seen by the compiler before the
+// boost::tuple class template.
+namespace boost { namespace python { class tuple; }}
+#endif
+
 #include "boost/config.hpp"
 #include "boost/static_assert.hpp"
 

test/tuple_test_bench.cpp

@@ -297,7 +297,7 @@ make_tuple_test()
 
 
 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
-    A a; B b;
+    A a = A(); B b;
     const A ca = a;
     make_tuple(cref(a), b);
     make_tuple(ref(a), b);