Merge pull request #119 from boostorg/develop

Post 1.60.0 Beta bugfixes.

include/boost/fusion/algorithm/iteration/detail/fold.hpp

@@ -9,6 +9,8 @@
 ==============================================================================*/
 #include <boost/preprocessor/cat.hpp>
 
+#define FUSION_HASH #
+
 #ifdef BOOST_FUSION_REVERSE_FOLD
 #   ifdef BOOST_FUSION_ITER_FOLD
 #       define BOOST_FUSION_FOLD_NAME reverse_iter_fold
@@ -42,27 +44,92 @@
 #   define BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM(IT) fusion::deref(IT)
 #endif
 
+#if (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+FUSION_HASH     define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+FUSION_HASH else
+FUSION_HASH     define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+FUSION_HASH endif
+#else
+#   if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
+#       define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+#   else
+#       define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+#   endif
+#endif
+
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<int SeqSize, typename It, typename State, typename F, typename = void>
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          // Dirty hack: those compilers cannot choose exactly one partial specialization.
+          , bool = SeqSize == 0
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+        >
         struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)
         {};
 
         template<typename It, typename State, typename F>
         struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<0,It,State,F
-          , typename boost::enable_if_has_type<typename State::type>::type>
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          , true
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+          >
         {
             typedef typename State::type type;
         };
 
         template<int SeqSize, typename It, typename State, typename F>
         struct BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<SeqSize,It,State,F
-            // MSVC9 issues a compile error as a partial specialization is ambiguous.
           , typename boost::enable_if_has_type<
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, >= 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+                // Following SFINAE enables to avoid MSVC 9's partial specialization
+                // ambiguous bug but MSVC 8 don't compile, and moreover MSVC 8 style
+                // workaround won't work with MSVC 9.
                 typename boost::disable_if_c<SeqSize == 0, State>::type::type
-            >::type>
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+#endif
+#else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+            >::type
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH if BOOST_WORKAROUND BOOST_PREVENT_MACRO_SUBSTITUTION (BOOST_MSVC, < 1500)
+#endif
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1500) || \
+    (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
+          , false
+#endif
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+FUSION_HASH endif
+#endif
+          >
           : BOOST_PP_CAT(result_of_it_,BOOST_FUSION_FOLD_NAME)<
                 SeqSize-1
               , typename result_of::BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION<It>::type
@@ -217,9 +284,11 @@ namespace boost { namespace fusion
 }}
 
 #undef BOOST_FUSION_FOLD_NAME
+#undef BOOST_FUSION_FOLD_IMPL_ENABLER
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION
 #undef BOOST_FUSION_FOLD_IMPL_NEXT_IT_FUNCTION
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_META_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_FIRST_IT_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM
 #undef BOOST_FUSION_FOLD_IMPL_INVOKE_IT_TRANSFORM
+#undef FUSION_HASH

include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp

@@ -8,25 +8,49 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<int SeqSize, typename It, typename State, typename F, typename = void>
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
         struct result_of_it_fold
         {};
         template<typename It, typename State, typename F>
         struct result_of_it_fold<0,It,State,F
-          , typename boost::enable_if_has_type<typename State::type>::type>
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
             typedef typename State::type type;
         };
         template<int SeqSize, typename It, typename State, typename F>
         struct result_of_it_fold<SeqSize,It,State,F
-            
           , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
                 typename boost::disable_if_c<SeqSize == 0, State>::type::type
-            >::type>
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
           : result_of_it_fold<
                 SeqSize-1
               , typename result_of::next<It>::type

include/boost/fusion/algorithm/iteration/detail/preprocessed/iter_fold.hpp

@@ -7,25 +7,49 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<int SeqSize, typename It, typename State, typename F, typename = void>
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
         struct result_of_it_iter_fold
         {};
         template<typename It, typename State, typename F>
         struct result_of_it_iter_fold<0,It,State,F
-          , typename boost::enable_if_has_type<typename State::type>::type>
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
             typedef typename State::type type;
         };
         template<int SeqSize, typename It, typename State, typename F>
         struct result_of_it_iter_fold<SeqSize,It,State,F
-            
           , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
                 typename boost::disable_if_c<SeqSize == 0, State>::type::type
-            >::type>
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
           : result_of_it_iter_fold<
                 SeqSize-1
               , typename result_of::next<It>::type

include/boost/fusion/algorithm/iteration/detail/preprocessed/reverse_fold.hpp

@@ -7,25 +7,49 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<int SeqSize, typename It, typename State, typename F, typename = void>
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
         struct result_of_it_reverse_fold
         {};
         template<typename It, typename State, typename F>
         struct result_of_it_reverse_fold<0,It,State,F
-          , typename boost::enable_if_has_type<typename State::type>::type>
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
             typedef typename State::type type;
         };
         template<int SeqSize, typename It, typename State, typename F>
         struct result_of_it_reverse_fold<SeqSize,It,State,F
-            
           , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
                 typename boost::disable_if_c<SeqSize == 0, State>::type::type
-            >::type>
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
           : result_of_it_reverse_fold<
                 SeqSize-1
               , typename result_of::prior<It>::type

include/boost/fusion/algorithm/iteration/detail/preprocessed/reverse_iter_fold.hpp

@@ -7,25 +7,49 @@
 
     This is an auto-generated file. Do not edit!
 ==============================================================================*/
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) void
+# else
+# define BOOST_FUSION_FOLD_IMPL_ENABLER(T) typename T::type
+# endif
 namespace boost { namespace fusion
 {
     namespace detail
     {
-        template<int SeqSize, typename It, typename State, typename F, typename = void>
+        template<int SeqSize, typename It, typename State, typename F, typename = void
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          
+          , bool = SeqSize == 0
+# endif
+        >
         struct result_of_it_reverse_iter_fold
         {};
         template<typename It, typename State, typename F>
         struct result_of_it_reverse_iter_fold<0,It,State,F
-          , typename boost::enable_if_has_type<typename State::type>::type>
+          , typename boost::enable_if_has_type<BOOST_FUSION_FOLD_IMPL_ENABLER(State)>::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , true
+# endif
+          >
         {
             typedef typename State::type type;
         };
         template<int SeqSize, typename It, typename State, typename F>
         struct result_of_it_reverse_iter_fold<SeqSize,It,State,F
-            
           , typename boost::enable_if_has_type<
+# if BOOST_WORKAROUND (BOOST_MSVC, >= 1500)
+                
+                
+                
                 typename boost::disable_if_c<SeqSize == 0, State>::type::type
-            >::type>
+# else
+                BOOST_FUSION_FOLD_IMPL_ENABLER(State)
+# endif
+            >::type
+# if BOOST_WORKAROUND (BOOST_MSVC, < 1500)
+          , false
+# endif
+          >
           : result_of_it_reverse_iter_fold<
                 SeqSize-1
               , typename result_of::prior<It>::type

include/boost/fusion/container/vector/detail/value_at_impl.hpp

@@ -47,7 +47,7 @@ namespace boost { namespace fusion
             struct apply
             {
                 typedef typename boost::remove_cv<Sequence>::type seq;
-                typedef decltype(seq::template value_at_impl<N::value>(boost::declval<seq*>())) type;
+                typedef typename mpl::identity<decltype(seq::template value_at_impl<N::value>(boost::declval<seq*>()))>::type::type type;
             };
         };
     }

include/boost/fusion/container/vector/vector.hpp

@@ -36,7 +36,6 @@
 #include <boost/core/enable_if.hpp>
 #include <boost/mpl/int.hpp>
 #include <boost/mpl/bool.hpp>
-#include <boost/type_traits/declval.hpp>
 #include <boost/type_traits/is_same.hpp>
 #include <boost/type_traits/is_convertible.hpp>
 #include <boost/type_traits/remove_cv.hpp>
@@ -272,8 +271,8 @@ namespace boost { namespace fusion
             }
 
             template <std::size_t N, typename U>
-            static BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            static BOOST_FUSION_GPU_ENABLED
-            U value_at_impl(store<N, U>*) { return boost::declval<U>(); }
+            mpl::identity<U> value_at_impl(store<N, U>*);
         };
 
         template <typename V, typename... T>

include/boost/fusion/functional/invocation/invoke.hpp

@@ -39,9 +39,9 @@
 #include <boost/function_types/parameter_types.hpp>
 
 #include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/front.hpp>
@@ -148,7 +148,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke<Function, Sequence,
-                      typename detail::enabler<
+                      typename enable_if_has_type<
                           typename detail::invoke_impl<
                               typename boost::remove_reference<Function>::type, Sequence
                           >::result_type
@@ -195,7 +195,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_impl<Function,Sequence,N,false,true,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function(BOOST_PP_ENUM(N,M,~)) >::type
               >::type>
         {
@@ -289,7 +289,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_impl<Function,Sequence,N,false,false,
-            typename enabler<
+            typename enable_if_has_type<
 #define L(z,j,data) typename invoke_param_types<Sequence,N>::BOOST_PP_CAT(T, j)
                 typename boost::result_of<Function(BOOST_PP_ENUM(N,L,~))>::type
               >::type>

include/boost/fusion/functional/invocation/invoke_function_object.hpp

@@ -18,14 +18,12 @@
 #include <boost/preprocessor/repetition/enum_params.hpp>
 
 #include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/type_traits/remove_reference.hpp>
 #include <boost/type_traits/remove_const.hpp>
 
-#include <boost/utility/result_of.hpp>
-
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
@@ -62,7 +60,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object<Function, Sequence,
-            typename detail::enabler<
+            typename enable_if_has_type<
                 typename detail::invoke_function_object_impl<
                     typename boost::remove_reference<Function>::type, Sequence
                 >::result_type
@@ -110,7 +108,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object_impl<Function,Sequence,N,true,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function (BOOST_PP_ENUM(N,M,~)) >::type
             >::type>
         {
@@ -151,7 +149,7 @@ namespace boost { namespace fusion
 
         template <class Function, class Sequence>
         struct invoke_function_object_impl<Function,Sequence,N,false,
-            typename enabler<
+            typename enable_if_has_type<
                 typename boost::result_of<Function (BOOST_PP_ENUM(N,M,~)) >::type
             >::type>
 #undef M

include/boost/fusion/functional/invocation/invoke_procedure.hpp

@@ -20,6 +20,7 @@
 #include <boost/preprocessor/repetition/enum_shifted_params.hpp>
 
 #include <boost/type_traits/remove_reference.hpp>
+#include <boost/core/enable_if.hpp>
 
 #include <boost/mpl/front.hpp>
 
@@ -28,7 +29,6 @@
 #include <boost/function_types/parameter_types.hpp>
 
 #include <boost/fusion/support/category_of.hpp>
-#include <boost/fusion/support/detail/enabler.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/sequence/intrinsic/size.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
@@ -66,7 +66,7 @@ namespace boost { namespace fusion
 
         template <typename Function, class Sequence>
         struct invoke_procedure<Function, Sequence,
-            typename detail::enabler<
+            typename enable_if_has_type<
                 typename detail::invoke_procedure_impl<
                     typename boost::remove_reference<Function>::type,Sequence
                 >::result_type

include/boost/fusion/sequence/io/detail/manip.hpp

@@ -110,8 +110,7 @@ namespace boost { namespace fusion
             {
                 // read a delimiter
                 string_type const* p = stream_data_t::get(stream);
-                using namespace std;
+                std::ws(stream);
-                ws(stream);
 
                 if (p)
                 {

include/boost/fusion/support/detail/enabler.hpp

@@ -1,18 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2015 Kohei Takahashi
-
-    Use modification and distribution are 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).
-==============================================================================*/
-#ifndef FUSION_DETAIL_ENABLER_02082015_163810
-#define FUSION_DETAIL_ENABLER_02082015_163810
-
-namespace boost { namespace fusion { namespace detail
-{
-    template <typename, typename T = void>
-    struct enabler { typedef T type; };
-}}}
-
-#endif
-

include/boost/fusion/view/detail/strictest_traversal.hpp

@@ -17,9 +17,6 @@
 #include <boost/fusion/algorithm/iteration/fold.hpp>
 #include <boost/type_traits/remove_reference.hpp>
 #include <boost/type_traits/is_convertible.hpp>
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-#include <boost/type_traits/declval.hpp>
-#endif
 
 namespace boost { namespace fusion
 {
@@ -62,12 +59,9 @@ namespace boost { namespace fusion
             // never called, but needed for decltype-based result_of (C++0x)
 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
             template<typename StrictestSoFar, typename Next>
-            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+            BOOST_FUSION_GPU_ENABLED
             typename result<strictest_traversal_impl(StrictestSoFar, Next)>::type
-            operator()(StrictestSoFar&&, Next&&) const
+            operator()(StrictestSoFar&&, Next&&) const;
-            {
-                return boost::declval<typename result<strictest_traversal_impl(StrictestSoFar, Next)>::type>();
-            }
 #endif
         };
 

test/compile_time/sfinae_friendly.hpp

@@ -13,6 +13,7 @@
 #include <boost/mpl/bool.hpp>
 #include <boost/mpl/assert.hpp>
 #include <boost/utility/result_of.hpp>
+#include <boost/core/enable_if.hpp>
 
 #if !defined(BOOST_NO_SFINAE) && defined(BOOST_RESULT_OF_USE_DECLTYPE)
 
@@ -20,8 +21,6 @@
 
 namespace sfinae_friendly
 {
-    template <typename, typename T = void> struct void_ { typedef T type; };
-
     template <typename> struct arg_;
     template <typename R, typename T> struct arg_<R(T)> { typedef T type; };
 
@@ -30,7 +29,7 @@ namespace sfinae_friendly
         : boost::mpl::true_ { };
 
     template <typename Traits>
-    struct check<Traits, typename void_<typename Traits::type>::type>
+    struct check<Traits, typename boost::enable_if_has_type<typename Traits::type>::type>
         : boost::mpl::false_ { };
 
     struct unspecified {};