Index: boost/config/compiler/visualc.hpp =================================================================== --- boost/config/compiler/visualc.hpp (revision 80327) +++ boost/config/compiler/visualc.hpp (working copy) @@ -217,6 +217,7 @@ // C++ features supported by VC++ 11 (aka 2012) // #if _MSC_VER < 1700 +# define BOOST_NO_CXX11_DECLTYPE_N3276 # define BOOST_NO_CXX11_RANGE_BASED_FOR # define BOOST_NO_CXX11_SCOPED_ENUMS #endif // _MSC_VER < 1700 @@ -225,7 +226,6 @@ #define BOOST_NO_CXX11_CHAR16_T #define BOOST_NO_CXX11_CHAR32_T #define BOOST_NO_CXX11_CONSTEXPR -#define BOOST_NO_CXX11_DECLTYPE_N3276 #define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS #define BOOST_NO_CXX11_DELETED_FUNCTIONS #define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS