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Proper fixes for Borland, IBM, and EDG (we hope)

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[SVN r15405]
This commit is contained in:
Dave Abrahams 2002-09-17 12:12:24 +00:00
parent 0bbd93e7a0
commit 18a66d5e2e
1 changed files with 8 additions and 10 deletions
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18
include/boost/mpl/integral_c.hpp
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@ -31,21 +31,19 @@ struct integral_c
// have to #ifdef here: some compilers don't like the 'N + 1' form (MSVC),
// while some other don't like 'value + 1' (Borland)
#if defined(__BORLANDC__)
BOOST_STATIC_CONSTANT(T, next_value = (value + 1));
BOOST_STATIC_CONSTANT(T, prior_value = (value - 1));
typedef integral_c<T, (N+1)> next;
typedef integral_c<T, (N-1)> prior;
#elif defined(__IBMCPP__) || defined(__EDG_VERSION__) && __EDG_VERSION__ <= 241
#if defined(__EDG_VERSION__) && __EDG_VERSION__ <= 241
private:
BOOST_STATIC_CONSTANT(T, next_value = (N + 1));
BOOST_STATIC_CONSTANT(T, prior_value = (N - 1));
public:
typedef integral_c<T, next_value> next;
typedef integral_c<T, prior_value> prior;
#elif defined(__BORLANDC__) || defined(__IBMCPP__)
typedef integral_c<T, (N + 1)> next;
typedef integral_c<T, (N - 1)> prior;
#else
BOOST_STATIC_CONSTANT(T, next_value = (value + 1));
BOOST_STATIC_CONSTANT(T, prior_value = (value - 1));
typedef integral_c<T, next_value> next;
typedef integral_c<T, prior_value> prior;
typedef integral_c<T, (value + 1)> next;
typedef integral_c<T, (value - 1)> prior;
#endif
// enables uniform function call syntax for families of overloaded