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2 changed files with 20 additions and 19 deletions

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@ -30,7 +30,7 @@
# 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 )
# define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert( B, Msg )
# endif
#else
# define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
@ -64,14 +64,6 @@
# 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_UNUSED_ATTRIBUTE
#endif
#ifndef BOOST_NO_CXX11_STATIC_ASSERT
# ifndef BOOST_NO_CXX11_VARIADIC_MACROS
@ -117,14 +109,7 @@ 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) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
#if 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 ) >)>\
@ -167,12 +152,12 @@ template<int x> struct static_assert_test{};
# 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
BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
# 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
BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
# endif
#endif

16
meta/libraries.json Normal file
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@ -0,0 +1,16 @@
{
"key": "static_assert",
"name": "Static Assert",
"authors": [
"John Maddock"
],
"description": "Static assertions (compile time assertions).",
"category": [
"Correctness",
"Generic",
"Metaprogramming"
],
"maintainers": [
"John Maddock <john -at- johnmaddock.co.uk>"
]
}