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GCC 2.95.2 bug workaround courtesy Jens Maurer

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[SVN r8346]
This commit is contained in:
Dave Abrahams
2000-11-28 05:04:54 +00:00
parent e3ecdf7a27
commit 4728acd652
1 changed files with 24 additions and 9 deletions
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15
include/boost/cast.hpp
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@@ -140,15 +140,30 @@ namespace boost
struct limits : std::numeric_limits<T> struct limits : std::numeric_limits<T>
{ {
static inline T min() static inline T min()
# ifndef __GNUC__ // bug workaround courtesy Jens Maurer
{ {
return std::numeric_limits<T>::min() >= 0 return std::numeric_limits<T>::min() >= 0
// unary minus causes integral promotion, thus the static_cast<> // unary minus causes integral promotion, thus the static_cast<>
? static_cast<T>(-std::numeric_limits<T>::max()) ? static_cast<T>(-std::numeric_limits<T>::max())
: std::numeric_limits<T>::min(); : std::numeric_limits<T>::min();
} }
# else
;
# endif
}; };
}; };
# ifdef __GNUC__ // bug workaround courtesy Jens Maurer
template<> template<class T>
inline T numeric_min_select<true>::limits<T>::min()
{
return std::numeric_limits<T>::min() >= 0
// unary minus causes integral promotion, thus the static_cast<>
? static_cast<T>(-std::numeric_limits<T>::max())
: std::numeric_limits<T>::min();
}
# endif
template<> template<>
struct numeric_min_select<false> struct numeric_min_select<false>
{ {