diff options
Diffstat (limited to 'boost/proto/transform/call.hpp')
| -rw-r--r-- | boost/proto/transform/call.hpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/boost/proto/transform/call.hpp b/boost/proto/transform/call.hpp index ecee355112..7d87c906d6 100644 --- a/boost/proto/transform/call.hpp +++ b/boost/proto/transform/call.hpp @@ -9,6 +9,11 @@ #ifndef BOOST_PROTO_TRANSFORM_CALL_HPP_EAN_11_02_2007 #define BOOST_PROTO_TRANSFORM_CALL_HPP_EAN_11_02_2007 +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma warning(push) +# pragma warning(disable: 4714) // function 'xxx' marked as __forceinline not inlined +#endif + #include <boost/preprocessor/cat.hpp> #include <boost/preprocessor/facilities/intercept.hpp> #include <boost/preprocessor/iteration/iterate.hpp> @@ -24,6 +29,7 @@ #include <boost/proto/transform/impl.hpp> #include <boost/proto/detail/as_lvalue.hpp> #include <boost/proto/detail/poly_function.hpp> +#include <boost/proto/transform/detail/pack.hpp> namespace boost { namespace proto { @@ -79,6 +85,29 @@ namespace boost { namespace proto : PrimitiveTransform {}; + /// \brief A specialization that treats function pointer Transforms as + /// if they were function type Transforms. + /// + /// This specialization requires that \c Fun is actually a function type. + /// + /// This specialization is required for nested transforms such as + /// <tt>call\<T0(T1(_))\></tt>. In C++, functions that are used as + /// parameters to other functions automatically decay to funtion + /// pointer types. In other words, the type <tt>T0(T1(_))</tt> is + /// indistinguishable from <tt>T0(T1(*)(_))</tt>. This specialization + /// is required to handle these nested function pointer type transforms + /// properly. + template<typename Fun> + struct call<Fun *> + : call<Fun> + {}; + + /// INTERNAL ONLY + template<typename Fun> + struct call<detail::msvc_fun_workaround<Fun> > + : call<Fun> + {}; + /// \brief Either call the PolymorphicFunctionObject with 0 /// arguments, or invoke the PrimitiveTransform with 3 /// arguments. @@ -365,4 +394,8 @@ namespace boost { namespace proto }} // namespace boost::proto +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma warning(pop) +#endif + #endif |