Move src/local_free_on_destruction.hpp to include/boost/detail. Was not being found by some VC++ versions, plus header only builds are supposed to be possible without non-header directories even being present.

src/local_free_on_destruction.hpp

@@ -1,40 +0,0 @@
-//  local_free_on_exit.hpp  ------------------------------------------------------------//
-
-//  Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-//  Copyright (c) 2010 Beman Dawes
-
-//  Distributed under the Boost Software License, Version 1.0.
-//  See http://www.boost.org/LICENSE_1_0.txt
-
-//  This is derived from boost/asio/detail/local_free_on_block_exit.hpp to avoid
-//  a dependency on asio. Thanks to Chris Kohlhoff for pointing it out.
-
-#ifndef BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP
-#define BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP
-
-namespace boost {
-namespace system {
-namespace detail {
-
-class local_free_on_destruction
-{
-public:
-  explicit local_free_on_destruction(void* p)
-    : p_(p) {}
-
-  ~local_free_on_destruction()
-  {
-    ::LocalFree(p_);
-  }
-
-private:
-  void* p_;
-  local_free_on_destruction(const local_free_on_destruction&);  // = deleted
-  local_free_on_destruction& operator=(const local_free_on_destruction&);  // = deleted
-};
-
-} // namespace detail
-} // namespace system
-} // namespace boost
-
-#endif  // BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP