From 820ad024fee763eceea22faa26abf47df4df505b Mon Sep 17 00:00:00 2001
From: Jeremiah Willcock <jewillco@osl.iu.edu>
Date: Wed, 9 Jun 2010 00:47:51 +0000
Subject: [PATCH] Applied patch from #3618; fixes #3618

[SVN r62621]
---
 include/boost/function/function_base.hpp | 8 ++++++--
 test/Jamfile.v2                          | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/boost/function/function_base.hpp b/include/boost/function/function_base.hpp
index e092f01..581aae3 100644
--- a/include/boost/function/function_base.hpp
+++ b/include/boost/function/function_base.hpp
@@ -318,11 +318,15 @@ namespace boost {
             new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
 
             if (op == move_functor_tag) {
-              reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor();
+              functor_type* f = reinterpret_cast<functor_type*>(&in_buffer.data);
+              (void)f; // suppress warning about the value of f not being used (MSVC)
+              f->~Functor();
             }
           } else if (op == destroy_functor_tag) {
             // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
-            reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
+             functor_type* f = reinterpret_cast<functor_type*>(&out_buffer.data);
+             (void)f; // suppress warning about the value of f not being used (MSVC)
+             f->~Functor();
           } else if (op == check_functor_type_tag) {
             const detail::sp_typeinfo& check_type 
               = *out_buffer.type.type;
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index ef4e0d1..68895fa 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -8,6 +8,7 @@
 # For more information, see http://www.boost.org/
 
 project
+    : requirements <toolset>msvc:<asynch-exceptions>on
     : source-location $(BOOST_ROOT)
     ;