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MSVC fixes.

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[SVN r13476]
This commit is contained in:
Peter Dimov 2002-04-13 13:19:57 +00:00
parent 6156f0d302
commit 339937380e
2 changed files with 14 additions and 4 deletions
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10
include/boost/ref.hpp
View File

@ -12,7 +12,7 @@
// ref.hpp - ref/cref, useful helper functions
//
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2001 Peter Dimov
// Copyright (C) 2001, 2002 Peter Dimov
// Copyright (C) 2002 David Abrahams
//
// Permission to copy, use, modify, sell and distribute this software
@ -31,8 +31,16 @@ template<class T> class reference_wrapper
public:
typedef T type;
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
explicit reference_wrapper(T& t): t_(&t) {}
#else
explicit reference_wrapper(T& t): t_(addressof(t)) {}
#endif
operator T& () const { return *t_; }
T& get() const { return *t_; }

6
include/boost/utility/addressof.hpp
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@ -1,5 +1,6 @@
// Copyright (C) 2002 Brad King (brad.king@kitware.com)
// Doug Gregor (gregod@cs.rpi.edu)
// Peter Dimov
//
// Permission to copy, use, sell and distribute this software is granted
// provided this copyright notice appears in all copies.
@ -17,8 +18,9 @@
namespace boost {
template <typename T>
inline T* addressof(T& v)
// Do not make addressof() inline. Breaks MSVC 7. (Peter Dimov)
template <typename T> T* addressof(T& v)
{
return reinterpret_cast<T*>(
&const_cast<char&>(reinterpret_cast<const volatile char &>(v)));