[Boost-commit] svn:boost r53261 - trunk/boost/lambda/detail

Subject: [Boost-commit] svn:boost r53261 - trunk/boost/lambda/detail
From: steven_at_[hidden]
Date: 2009-05-25 17:52:14

Author: steven_watanabe
Date: 2009-05-25 17:52:12 EDT (Mon, 25 May 2009)
New Revision: 53261
URL: http://svn.boost.org/trac/boost/changeset/53261

Log:
Fix lambda regression with msvc 7.1
Text files modified: 
   trunk/boost/lambda/detail/lambda_functors.hpp |    34 +++++++++++++++++++++++++++++-----      
   1 files changed, 29 insertions(+), 5 deletions(-)

Modified: trunk/boost/lambda/detail/lambda_functors.hpp
==============================================================================
--- trunk/boost/lambda/detail/lambda_functors.hpp	(original)
+++ trunk/boost/lambda/detail/lambda_functors.hpp	2009-05-25 17:52:12 EDT (Mon, 25 May 2009)
@@ -13,6 +13,30 @@
 #ifndef BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
 #define BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
 
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
+
+#include <boost/mpl/or.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_array.hpp>
+
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1)\
+	typename lazy_disable_if<is_array<A1>, typename R1 >::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) \
+	typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2> >, typename R1, R2 >::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) \
+	typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2>, is_array<A3> >, typename R1, R2, R3 >::type
+
+#else
+
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1) typename R1::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) typename R1, R2::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) typename R1, R2, R3::type
+
+#endif
+
 namespace boost { 
 namespace lambda {
 
@@ -152,7 +176,7 @@
   }
 
   template<class A>
-  typename inherited::template sig<tuple<A const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY1(A, inherited::template sig<tuple<A const&> >)
   operator()(A const& a) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&> >::type
@@ -168,7 +192,7 @@
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A const&, B&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B&> >)
   operator()(A const& a, B& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&, B&> >::type
@@ -176,7 +200,7 @@
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A&, B const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A&, B const&> >)
   operator()(A& a, B const& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A&, B const&> >::type
@@ -184,7 +208,7 @@
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A const&, B const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B const&> >)
   operator()(A const& a, B const& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&, B const&> >::type
@@ -201,7 +225,7 @@
   }
 
   template<class A, class B, class C>
-  typename inherited::template sig<tuple<A const&, B const&, C const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY3(A, B, C, inherited::template sig<tuple<A const&, B const&, C const&> >)
   operator()(A const& a, B const& b, C const& c) const
   { 
     return inherited::template call<