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Added __COUNTER__ based version for VC7 and later.

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[SVN r19043]
This commit is contained in:
John Maddock
2003-07-11 11:01:55 +00:00
parent dd969b13ab
commit 19e8840ad7
1 changed files with 6 additions and 1 deletions
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7
include/boost/static_assert.hpp
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@ -59,13 +59,18 @@ template<int x> struct static_assert_test{};
//
#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && !defined(__MWERKS__)
#if defined(BOOST_MSVC)
#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)
#define BOOST_STATIC_ASSERT( B ) \
typedef ::boost::static_assert_test<\
sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
#elif defined(BOOST_INTEL_CXX_VERSION)
// agurt 15/sep/02: a special care is needed to force Intel C++ issue an error
// instead of warning in case of failure