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Diffstat (limited to '3rdParty/Boost/src/boost/variant/detail/forced_return.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/variant/detail/forced_return.hpp | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/3rdParty/Boost/src/boost/variant/detail/forced_return.hpp b/3rdParty/Boost/src/boost/variant/detail/forced_return.hpp index cc1f25b..522b796 100644 --- a/3rdParty/Boost/src/boost/variant/detail/forced_return.hpp +++ b/3rdParty/Boost/src/boost/variant/detail/forced_return.hpp @@ -17,10 +17,6 @@ #include "boost/variant/detail/generic_result_type.hpp" #include "boost/assert.hpp" -#if !defined(BOOST_MSVC) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) -# include "boost/type_traits/remove_reference.hpp" -#endif - namespace boost { namespace detail { namespace variant { @@ -32,24 +28,22 @@ namespace detail { namespace variant { // #if !defined(BOOST_MSVC) \ - && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ && !defined(BOOST_NO_VOID_RETURNS) // "standard" implementation: template <typename T> -inline T forced_return( BOOST_EXPLICIT_TEMPLATE_TYPE(T) ) +inline T forced_return() { // logical error: should never be here! (see above) BOOST_ASSERT(false); - typedef typename boost::remove_reference<T>::type basic_type; - basic_type* dummy = 0; - return *static_cast< basic_type* >(dummy); + T (*dummy_function_ptr)() = 0; + return dummy_function_ptr(); } template <> -inline void forced_return<void>( BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(void) ) +inline void forced_return<void>() { // logical error: should never be here! (see above) BOOST_ASSERT(false); @@ -66,7 +60,7 @@ inline void forced_return<void>( BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(void) ) template <typename T> inline BOOST_VARIANT_AUX_GENERIC_RESULT_TYPE(T) -forced_return( BOOST_EXPLICIT_TEMPLATE_TYPE(T) ) +forced_return() { // logical error: should never be here! (see above) BOOST_ASSERT(false); @@ -77,6 +71,8 @@ forced_return( BOOST_EXPLICIT_TEMPLATE_TYPE(T) ) #else // defined(BOOST_MSVC) +# pragma warning( push ) +# pragma warning( disable : 4702 ) // unreachable code // msvc-specific implementation // // Leverages __declspec(noreturn) for optimized implementation. @@ -88,7 +84,7 @@ inline void forced_return_no_return() {}; template <typename T> inline BOOST_VARIANT_AUX_GENERIC_RESULT_TYPE(T) -forced_return( BOOST_EXPLICIT_TEMPLATE_TYPE(T) ) +forced_return() { // logical error: should never be here! (see above) BOOST_ASSERT(false); @@ -96,6 +92,8 @@ forced_return( BOOST_EXPLICIT_TEMPLATE_TYPE(T) ) forced_return_no_return(); } +# pragma warning( pop ) + #endif // BOOST_MSVC optimization }} // namespace detail::variant |