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Use native hash_code() when possible on GCC-like compilers

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Antony Polukhin
2017-05-18 22:50:25 +03:00
parent f82eab8882
commit be74716251
1 changed files with 6 additions and 2 deletions
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8
include/boost/type_index/stl_type_index.hpp
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@ -40,7 +40,9 @@
#include <boost/mpl/if.hpp>
#include <boost/mpl/or.hpp>
#if !((defined(_MSC_VER) && _MSC_VER > 1600) || (__GNUC__ == 4 && __GNUC_MINOR__ > 5 && defined(__GXX_EXPERIMENTAL_CXX0X__)))
#if !((defined(_MSC_VER) && _MSC_VER > 1600) \
|| (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ > 5 && defined(__GXX_EXPERIMENTAL_CXX0X__)) \
|| (defined(__GNUC__) && __GNUC__ > 4 && __cplusplus >= 201103 ))
# include <boost/functional/hash.hpp>
#endif
@ -178,7 +180,9 @@ inline std::string stl_type_index::pretty_name() const {
inline std::size_t stl_type_index::hash_code() const BOOST_NOEXCEPT {
#if (defined(_MSC_VER) && _MSC_VER > 1600) || (__GNUC__ == 4 && __GNUC_MINOR__ > 5 && defined(__GXX_EXPERIMENTAL_CXX0X__))
#if (defined(_MSC_VER) && _MSC_VER > 1600) \
|| (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ > 5 && defined(__GXX_EXPERIMENTAL_CXX0X__)) \
|| (defined(__GNUC__) && __GNUC__ > 4 && __cplusplus >= 201103)
return data_->hash_code();
#else
return boost::hash_range(raw_name(), raw_name() + std::strlen(raw_name()));