Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/static_assert.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/static_assert.hpp | 91 |
1 files changed, 74 insertions, 17 deletions
diff --git a/3rdParty/Boost/src/boost/static_assert.hpp b/3rdParty/Boost/src/boost/static_assert.hpp index 9fe9bc0..d083a9c 100644 --- a/3rdParty/Boost/src/boost/static_assert.hpp +++ b/3rdParty/Boost/src/boost/static_assert.hpp @@ -11,47 +11,80 @@ Initial version. */ #ifndef BOOST_STATIC_ASSERT_HPP #define BOOST_STATIC_ASSERT_HPP #include <boost/config.hpp> #include <boost/detail/workaround.hpp> -#ifndef BOOST_NO_STATIC_ASSERT -# define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert(B, Msg) +#if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__) +// +// This is horrible, but it seems to be the only we can shut up the +// "anonymous variadic macros were introduced in C99 [-Wvariadic-macros]" +// warning that get spewed out otherwise in non-C++11 mode. +// +#pragma GCC system_header +#endif + +#ifndef BOOST_NO_CXX11_STATIC_ASSERT +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__) +# else +# define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B ) +# endif #else -# define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B ) +# define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B ) #endif #ifdef __BORLANDC__ // // workaround for buggy integral-constant expression support: #define BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS #endif #if defined(__GNUC__) && (__GNUC__ == 3) && ((__GNUC_MINOR__ == 3) || (__GNUC_MINOR__ == 4)) // gcc 3.3 and 3.4 don't produce good error messages with the default version: # define BOOST_SA_GCC_WORKAROUND #endif // // If the compiler issues warnings about old C style casts, // then enable this: // #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 4))) -# define BOOST_STATIC_ASSERT_BOOL_CAST( x ) ((x) == 0 ? false : true) +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT_BOOL_CAST( ... ) ((__VA_ARGS__) == 0 ? false : true) +# else +# define BOOST_STATIC_ASSERT_BOOL_CAST( x ) ((x) == 0 ? false : true) +# endif +#else +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT_BOOL_CAST( ... ) (bool)(__VA_ARGS__) +# else +# define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x) +# endif +#endif +// +// If the compiler warns about unused typedefs then enable this: +// +#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7))) +# define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused)) #else -# define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x) +# define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE #endif -#ifndef BOOST_NO_STATIC_ASSERT -# define BOOST_STATIC_ASSERT( B ) static_assert(B, #B) +#ifndef BOOST_NO_CXX11_STATIC_ASSERT +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT( ... ) static_assert(__VA_ARGS__, #__VA_ARGS__) +# else +# define BOOST_STATIC_ASSERT( B ) static_assert(B, #B) +# endif #else namespace boost{ // HP aCC cannot deal with missing names for template value parameters template <bool x> struct STATIC_ASSERTION_FAILURE; template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; }; @@ -85,54 +118,78 @@ template<int x> struct static_assert_test{}; #if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300) // __LINE__ macro broken when -ZI is used see Q199057 // fortunately MSVC ignores duplicate typedef's. #define BOOST_STATIC_ASSERT( B ) \ typedef ::boost::static_assert_test<\ sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)\ > boost_static_assert_typedef_ -#elif defined(BOOST_MSVC) +#elif defined(BOOST_MSVC) && defined(BOOST_NO_CXX11_VARIADIC_MACROS) #define BOOST_STATIC_ASSERT( B ) \ typedef ::boost::static_assert_test<\ sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\ BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__) -#elif defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND) +#elif defined(BOOST_MSVC) +#define BOOST_STATIC_ASSERT(...) \ + typedef ::boost::static_assert_test<\ + sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST (__VA_ARGS__) >)>\ + BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__) +#elif (defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)) && defined(BOOST_NO_CXX11_VARIADIC_MACROS) // agurt 15/sep/02: a special care is needed to force Intel C++ issue an error // instead of warning in case of failure # define BOOST_STATIC_ASSERT( B ) \ typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \ [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >::value ] +#elif (defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)) && !defined(BOOST_NO_CXX11_VARIADIC_MACROS) +// agurt 15/sep/02: a special care is needed to force Intel C++ issue an error +// instead of warning in case of failure +# define BOOST_STATIC_ASSERT(...) \ + typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \ + [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( __VA_ARGS__ ) >::value ] #elif defined(__sgi) // special version for SGI MIPSpro compiler #define BOOST_STATIC_ASSERT( B ) \ BOOST_STATIC_CONSTANT(bool, \ BOOST_JOIN(boost_static_assert_test_, __LINE__) = ( B )); \ typedef ::boost::static_assert_test<\ sizeof(::boost::STATIC_ASSERTION_FAILURE< \ BOOST_JOIN(boost_static_assert_test_, __LINE__) >)>\ BOOST_JOIN(boost_static_assert_typedef_, __LINE__) #elif BOOST_WORKAROUND(__MWERKS__, <= 0x3003) // special version for CodeWarrior <= 8.x #define BOOST_STATIC_ASSERT( B ) \ BOOST_STATIC_CONSTANT(int, \ BOOST_JOIN(boost_static_assert_test_, __LINE__) = \ sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >) ) #else // generic version -#define BOOST_STATIC_ASSERT( B ) \ - typedef ::boost::static_assert_test<\ - sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\ - BOOST_JOIN(boost_static_assert_typedef_, __LINE__) +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT( ... ) \ + typedef ::boost::static_assert_test<\ + sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( __VA_ARGS__ ) >)>\ + BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE +# else +# define BOOST_STATIC_ASSERT( B ) \ + typedef ::boost::static_assert_test<\ + sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\ + BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE +# endif #endif #else // alternative enum based implementation: -#define BOOST_STATIC_ASSERT( B ) \ - enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \ - = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) } +# ifndef BOOST_NO_CXX11_VARIADIC_MACROS +# define BOOST_STATIC_ASSERT( ... ) \ + enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \ + = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( __VA_ARGS__ ) >) } +# else +# define BOOST_STATIC_ASSERT(B) \ + enum { BOOST_JOIN(boost_static_assert_enum_, __LINE__) \ + = sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >) } +# endif #endif -#endif // defined(BOOST_NO_STATIC_ASSERT) +#endif // defined(BOOST_NO_CXX11_STATIC_ASSERT) #endif // BOOST_STATIC_ASSERT_HPP |