From 2e19728cdb204aa2a77e8b93238a0524e6fa4c47 Mon Sep 17 00:00:00 2001
From: Jeremiah Willcock <jewillco@osl.iu.edu>
Date: Tue, 8 Jun 2010 23:55:25 +0000
Subject: [PATCH] Removed all but one old-style cast, breaking GCC 2.95.3;
 fixes #3410

[SVN r62614]
---
 include/boost/function/function_base.hpp     | 12 +++++++-----
 include/boost/function/function_template.hpp | 12 ++++++------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/include/boost/function/function_base.hpp b/include/boost/function/function_base.hpp
index fe9bbbe..e092f01 100644
--- a/include/boost/function/function_base.hpp
+++ b/include/boost/function/function_base.hpp
@@ -315,7 +315,7 @@ namespace boost {
           if (op == clone_functor_tag || op == move_functor_tag) {
             const functor_type* in_functor = 
               reinterpret_cast<const functor_type*>(&in_buffer.data);
-            new ((void*)&out_buffer.data) functor_type(*in_functor);
+            new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
 
             if (op == move_functor_tag) {
               reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor();
@@ -369,8 +369,10 @@ namespace boost {
             // Clone the functor
             // GCC 2.95.3 gets the CV qualifiers wrong here, so we
             // can't do the static_cast that we should do.
+            // jewillco: Changing this to static_cast because GCC 2.95.3 is
+            // obsolete.
             const functor_type* f =
-              (const functor_type*)(in_buffer.obj_ptr);
+              static_cast<const functor_type*>(in_buffer.obj_ptr);
             functor_type* new_f = new functor_type(*f);
             out_buffer.obj_ptr = new_f;
           } else if (op == move_functor_tag) {
@@ -474,7 +476,7 @@ namespace boost {
             // GCC 2.95.3 gets the CV qualifiers wrong here, so we
             // can't do the static_cast that we should do.
             const functor_wrapper_type* f =
-              (const functor_wrapper_type*)(in_buffer.obj_ptr);
+              static_cast<const functor_wrapper_type*>(in_buffer.obj_ptr);
             wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f));
             wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
             wrapper_allocator.construct(copy, *f);
@@ -671,7 +673,7 @@ public:
                       detail::function::check_functor_type_tag);
       // GCC 2.95.3 gets the CV qualifiers wrong here, so we
       // can't do the static_cast that we should do.
-      return (const Functor*)(type_result.obj_ptr);
+      return static_cast<const Functor*>(type_result.obj_ptr);
     }
 
   template<typename F>
@@ -715,7 +717,7 @@ public:
 public: // should be protected, but GCC 2.95.3 will fail to allow access
   detail::function::vtable_base* get_vtable() const {
     return reinterpret_cast<detail::function::vtable_base*>(
-             reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01);
+             reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01));
   }
 
   bool has_trivial_copy_and_destroy() const {
diff --git a/include/boost/function/function_template.hpp b/include/boost/function/function_template.hpp
index 6a99109..9539e64 100644
--- a/include/boost/function/function_template.hpp
+++ b/include/boost/function/function_template.hpp
@@ -514,7 +514,7 @@ namespace boost {
           if (f) {
             // should be a reinterpret cast, but some compilers insist
             // on giving cv-qualifiers to free functions
-            functor.func_ptr = (void (*)())(f);
+            functor.func_ptr = reinterpret_cast<void (*)()>(f);
             return true;
           } else {
             return false;
@@ -563,7 +563,7 @@ namespace boost {
         void 
         assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
         {
-          new ((void*)&functor.data) FunctionObj(f);
+          new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f);
         }
         template<typename FunctionObj,typename Allocator>
         void 
@@ -625,7 +625,7 @@ namespace boost {
         assign_to(const reference_wrapper<FunctionObj>& f, 
                   function_buffer& functor, function_obj_ref_tag)
         {
-          functor.obj_ref.obj_ptr = (void *)f.get_pointer();
+          functor.obj_ref.obj_ptr = (void *)(f.get_pointer());
           functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value;
           functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value;
           return true;
@@ -677,7 +677,7 @@ namespace boost {
 
     vtable_type* get_vtable() const {
       return reinterpret_cast<vtable_type*>(
-               reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01);
+               reinterpret_cast<std::size_t>(vtable) & ~static_cast<size_t>(0x01));
     }
 
     struct clear_type {};
@@ -917,7 +917,7 @@ namespace boost {
         if (boost::has_trivial_copy_constructor<Functor>::value &&
             boost::has_trivial_destructor<Functor>::value &&
             detail::function::function_allows_small_object_optimization<Functor>::value)
-          value |= (std::size_t)0x01;
+          value |= static_cast<size_t>(0x01);
         vtable = reinterpret_cast<detail::function::vtable_base *>(value);
       } else 
         vtable = 0;
@@ -951,7 +951,7 @@ namespace boost {
         if (boost::has_trivial_copy_constructor<Functor>::value &&
             boost::has_trivial_destructor<Functor>::value &&
             detail::function::function_allows_small_object_optimization<Functor>::value)
-          value |= (std::size_t)0x01;
+          value |= static_cast<std::size_t>(0x01);
         vtable = reinterpret_cast<detail::function::vtable_base *>(value);
       } else 
         vtable = 0;