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Optimized hash_code()

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This commit is contained in:
Antony Polukhin
2012-07-03 20:58:03 +04:00
parent b88b75b329
commit 33d7985c8b
1 changed files with 5 additions and 1 deletions
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6
boost/type_index.hpp
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@ -393,8 +393,12 @@ public:
#endif // BOOST_TYPE_INDEX_DOXYGEN_INVOKED
/// Function for getting hash value
std::size_t hash_code() const {
std::size_t hash_code() const BOOST_CLASSINFO_COMPARISON_NOEXCEPT {
#if _MSC_VER >= 1600 || (__GNUC__ == 4 && __GNUC_MINOR__ > 5 && defined(__GXX_EXPERIMENTAL_CXX0X__))
return pinfo_->hash_code();
#else
return boost::hash_range(name(), name() + std::strlen(name()));
#endif
}
};