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Work around msvc-10.0 ref_fn_test failure.

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This commit is contained in:
Peter Dimov
2014-06-11 19:47:25 +03:00
parent 0b2dea1f36
commit 3a10e3f5c6
1 changed files with 36 additions and 16 deletions
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52
include/boost/core/ref.hpp
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@@ -39,6 +39,12 @@
namespace boost
{
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, == 1600 )
struct ref_workaround_tag {};
#endif
// reference_wrapper
/**
@@ -66,13 +72,19 @@ public:
*/
BOOST_FORCEINLINE explicit reference_wrapper(T& t): t_(boost::addressof(t)) {}
# if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, == 1600 )
BOOST_FORCEINLINE explicit reference_wrapper( T & t, ref_workaround_tag ): t_( boost::addressof( t ) ) {}
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
/**
@remark Construction from a temporary object is disabled.
*/
BOOST_DELETED_FUNCTION(reference_wrapper(T&& t))
public:
# endif
#endif
/**
@return The stored reference.
@@ -103,11 +115,11 @@ private:
/**
@cond
*/
# if defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) )
#if defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x581) )
# define BOOST_REF_CONST
# else
#else
# define BOOST_REF_CONST const
# endif
#endif
/**
@endcond
*/
@@ -118,7 +130,15 @@ private:
*/
template<class T> BOOST_FORCEINLINE reference_wrapper<T> BOOST_REF_CONST ref( T & t )
{
return reference_wrapper<T>(t);
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, == 1600 )
return reference_wrapper<T>( t, ref_workaround_tag() );
#else
return reference_wrapper<T>( t );
#endif
}
/**
@@ -127,7 +147,7 @@ template<class T> BOOST_FORCEINLINE reference_wrapper<T> BOOST_REF_CONST ref( T
*/
template<class T> BOOST_FORCEINLINE reference_wrapper<T> BOOST_REF_CONST ref( reference_wrapper<T> t )
{
return reference_wrapper<T>(t.get());
return t;
}
// cref
@@ -150,18 +170,18 @@ template<class T> BOOST_FORCEINLINE reference_wrapper<T const> BOOST_REF_CONST c
return reference_wrapper<T const>(t.get());
}
# undef BOOST_REF_CONST
#undef BOOST_REF_CONST
# if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
/**
@cond
*/
# if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
# define BOOST_REF_DELETE
# else
# define BOOST_REF_DELETE = delete
# endif
#if defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
# define BOOST_REF_DELETE
#else
# define BOOST_REF_DELETE = delete
#endif
/**
@endcond
*/
@@ -176,9 +196,9 @@ template<class T> void ref(T const&& t) BOOST_REF_DELETE;
*/
template<class T> void cref(T const&& t) BOOST_REF_DELETE;
# undef BOOST_REF_DELETE
#undef BOOST_REF_DELETE
# endif
#endif
// is_reference_wrapper