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Add sign_types specialisation for size_t/ssize_t

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Danny Robson 2011-06-23 22:06:52 +10:00
parent 898d082fb0
commit 212dcbfbd8
1 changed files with 12 additions and 0 deletions
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12
types.hpp
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@ -70,6 +70,18 @@ template <> struct sign_types <unsigned int> {
};
template <> struct sign_types <ssize_t> {
typedef ssize_t with_sign;
typedef size_t without_sign;
};
template <> struct sign_types <size_t> {
typedef ssize_t with_sign;
typedef size_t without_sign;
};
/// Safely cast a numeric type to its signed comparison, aborting if the
/// result is not representable.
template <typename T>