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Merge pull request #3 from morinmorin/fix/unused_attribute

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Use Boost.Config's BOOST_ATTRIBUTE_UNUSED
This commit is contained in:
jzmaddock
2015-09-10 19:21:39 +01:00
parent 8cd6ce7829 46e0bd762c
commit 87f3be4a8f
1 changed files with 2 additions and 10 deletions
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12
include/boost/static_assert.hpp
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@ -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)
# 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
@ -160,12 +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