Index: boost/thread/future.hpp
===================================================================
--- boost/thread/future.hpp	(revision 79600)
+++ boost/thread/future.hpp	(working copy)
@@ -484,7 +484,7 @@
             void mark_finished_with_result(rvalue_source_type result_)
             {
                 boost::lock_guard<boost::mutex> lock(mutex);
-                mark_finished_with_result_internal(result_);
+                mark_finished_with_result_internal(static_cast<rvalue_source_type>(result_));
             }
 
             move_dest_type get()
Index: libs/thread/test/test_6174.cpp
===================================================================
--- libs/thread/test/test_6174.cpp	(revision 79600)
+++ libs/thread/test/test_6174.cpp	(working copy)
@@ -1,28 +1,31 @@
-
-
 #include <boost/thread.hpp>
 #include <boost/config.hpp>
 
 #ifndef BOOST_NO_RVALUE_REFERENCES
 struct MovableButNonCopyable {
-#if ! defined BOOST_NO_DELETED_FUNCTIONS
-      MovableButNonCopyable(MovableButNonCopyable const&) = delete;
-      MovableButNonCopyable& operator=(MovableButNonCopyable const&) = delete;
+#ifndef BOOST_NO_DELETED_FUNCTIONS
+    MovableButNonCopyable(MovableButNonCopyable const&) = delete;
+    MovableButNonCopyable& operator=(MovableButNonCopyable const&) = delete;
 #else
 private:
     MovableButNonCopyable(MovableButNonCopyable const&);
     MovableButNonCopyable& operator=(MovableButNonCopyable const&);
 #endif
 public:
-    MovableButNonCopyable() {};
-    MovableButNonCopyable(MovableButNonCopyable&&) {};
-    MovableButNonCopyable& operator=(MovableButNonCopyable&&) {
-      return *this;
-    };
+    MovableButNonCopyable() {}
+    MovableButNonCopyable(MovableButNonCopyable&&) {}
+    MovableButNonCopyable& operator=(MovableButNonCopyable&&)
+    {
+        return *this;
+    }
 };
+MovableButNonCopyable construct() {
+    return MovableButNonCopyable();
+}
 int main()
 {
-    boost::packaged_task<MovableButNonCopyable>(MovableButNonCopyable());
+    boost::packaged_task<MovableButNonCopyable> pt(construct);
+    pt();
     return 0;
 }
 #else
Index: libs/thread/test/Jamfile.v2
===================================================================
--- libs/thread/test/Jamfile.v2	(revision 79600)
+++ libs/thread/test/Jamfile.v2	(working copy)
@@ -27,13 +27,10 @@
         <toolset>gcc:<cxxflags>-Wextra
         <toolset>gcc:<cxxflags>-pedantic
         <toolset>gcc:<cxxflags>-Wno-long-long
-        #<toolset>gcc:<cxxflags>-ansi
-        #<toolset>gcc:<cxxflags>-fpermissive
 
         <toolset>darwin:<cxxflags>-Wextra
         <toolset>darwin:<cxxflags>-pedantic
         <toolset>darwin:<cxxflags>-Wno-long-long
-        #<toolset>darwin:<cxxflags>-ansi # doesn't work for 4.1.2
         <toolset>darwin:<cxxflags>-fpermissive
 
         #<toolset>pathscale:<cxxflags>-Wextra
@@ -43,8 +40,6 @@
         <toolset>clang:<cxxflags>-Wextra
         <toolset>clang:<cxxflags>-pedantic
         <toolset>clang:<cxxflags>-Wno-long-long
-        <toolset>clang:<cxxflags>-ansi
-        #<toolset>clang:<cxxflags>-fpermissive # doesn't work 
 
         <toolset>gcc-mingw-4.4.0:<cxxflags>-fdiagnostics-show-option
         <toolset>gcc-mingw-4.5.0:<cxxflags>-fdiagnostics-show-option
@@ -53,9 +48,6 @@
         <toolset>gcc-mingw-4.7.0:<cxxflags>-fdiagnostics-show-option
         <toolset>gcc-mingw-4.8.0:<cxxflags>-fdiagnostics-show-option
 
-        <toolset>darwin-4.6.2:<cxxflags>-ansi
-        #<toolset>darwin-4.6.2:<cxxflags>-Wno-delete-non-virtual-dtor # doesn't work
-        <toolset>darwin-4.7.0:<cxxflags>-ansi
         <toolset>darwin-4.7.0:<cxxflags>-Wno-delete-non-virtual-dtor
 
         #<toolset>clang-2.8:<cxxflags>-Wno-delete-non-virtual-dtor