Created a branch from trunk

[SVN r38959]

include/boost/parameter/aux_/arg_list.hpp

@@ -11,7 +11,6 @@
 #include <boost/parameter/aux_/default.hpp>
 #include <boost/parameter/aux_/parameter_requirements.hpp>
 #include <boost/parameter/aux_/yesno.hpp>
-#include <boost/parameter/aux_/maybe.hpp>
 #include <boost/parameter/config.hpp>
 
 #include <boost/mpl/apply.hpp>
@@ -159,6 +158,10 @@ no_tag operator*(empty_arg_list, KW*);
 template <class KW, class T>
 struct tagged_argument;
 
+// Forward declaration for arg_list::operator[], with
+// IS_XXX helper
+struct maybe_base;
+
 template <class T>
 struct is_maybe
   : is_base_and_derived<maybe_base, T>

include/boost/parameter/macros.hpp

@@ -21,7 +21,7 @@
 
 #define BOOST_PARAMETER_FUN_TEMPLATE_HEAD0(n)
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592)) 
+#ifndef BOOST_NO_SFINAE
 
 # define BOOST_PARAMETER_MATCH_TYPE(n, param)           \
             BOOST_PP_EXPR_IF(n, typename) param::match  \

include/boost/parameter/name.hpp

@@ -16,8 +16,7 @@
 # include <boost/mpl/placeholders.hpp>
 
 # if !defined(BOOST_NO_SFINAE) \
-  && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
-  && !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+  && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 #  include <boost/utility/enable_if.hpp>
 #  include <boost/mpl/lambda.hpp>

include/boost/parameter/parameters.hpp

@@ -725,7 +725,7 @@ struct parameters
     // ::type).
 
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#ifndef BOOST_NO_SFINAE
     // If NamedList satisfies the PS0, PS1, ..., this is a
     // metafunction returning parameters.  Otherwise it 
     // has no nested ::type.
@@ -775,7 +775,7 @@ struct parameters
 #endif
     >
     struct match
-# if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+# ifndef BOOST_NO_SFINAE
       : match_base<
             typename aux::make_arg_list<
                 typename BOOST_PARAMETER_build_arg_list(

include/boost/parameter/preprocessor.hpp

@@ -38,7 +38,7 @@
 
 namespace boost { namespace parameter { namespace aux {
 
-#  if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#  ifndef BOOST_NO_SFINAE
 
 // Given Match, which is "void x" where x is an argument matching
 // criterion, extract a corresponding MPL predicate.
@@ -353,7 +353,7 @@ struct funptr_predicate<void**>
     template<BOOST_PP_ENUM_PARAMS_Z(z, n, class ParameterArgumentType)>
 /**/
 
-# if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+# ifndef BOOST_NO_SFINAE
 #  define BOOST_PARAMETER_FUNCTION_FWD_MATCH_Z(z, name, parameters, n) \
     , typename boost::parameter::aux::match< \
           parameters, BOOST_PP_ENUM_PARAMS(n, ParameterArgumentType) \

test/preprocessor.cpp

@@ -453,7 +453,7 @@ int main()
       , name = S("foo")
     );
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#ifndef BOOST_NO_SFINAE
     assert(sfinae("foo") == 1);
     assert(sfinae(1) == 0);
 

test/sfinae.cpp

@@ -9,7 +9,7 @@
 #include <string>
 #include <boost/type_traits/is_convertible.hpp>
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#ifndef BOOST_NO_SFINAE
 # include <boost/utility/enable_if.hpp>
 # include <boost/type_traits/is_same.hpp>
 #endif 
@@ -70,7 +70,7 @@ namespace test
       f_impl(args(a0, a1));
   }
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#ifndef BOOST_NO_SFINAE
   // On compilers that actually support SFINAE, add another overload
   // that is an equally good match and can only be in the overload set
   // when the others are not.  This tests that the SFINAE is actually
@@ -96,7 +96,7 @@ int main()
     f("foo", 3.f);
     f(value = 3.f, name = "foo");
 
-#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
+#ifndef BOOST_NO_SFINAE
     BOOST_TEST(f(3, 4) == 0);
 #endif
     return boost::report_errors();