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fix for VC++11

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This commit is contained in:
bolero-MURAKAMI 2012-12-17 20:10:17 +09:00
parent d5c61e65ca
commit f673db1451
18 changed files with 382 additions and 164 deletions
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22
sprout/bit/popcount.hpp
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@ -3,7 +3,6 @@
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
namespace detail {
@ -21,15 +20,21 @@ namespace sprout {
return __builtin_popcountll(n);
}
# endif
template<typename T, typename sprout::enabler_if<std::is_unsigned<T>::value>::type = sprout::enabler>
inline SPROUT_CONSTEXPR int
template<typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_unsigned<T>::value,
int
>::type
popcount(T n) {
return n == 0 ? 0
: 1 + sprout::detail::popcount(static_cast<T>(n & (n - 1)))
;
}
template<typename T, typename sprout::enabler_if<std::is_signed<T>::value>::type = sprout::enabler>
inline SPROUT_CONSTEXPR int
template<typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_signed<T>::value,
int
>::type
popcount(T n) {
return sprout::detail::popcount(static_cast<typename std::make_unsigned<T>::type>(n));
}
@ -37,8 +42,11 @@ namespace sprout {
//
// popcount
//
template<typename T, typename sprout::enabler_if<std::is_integral<T>::value>::type = sprout::enabler>
inline SPROUT_CONSTEXPR int
template<typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_integral<T>::value,
int
>::type
popcount(T n) {
return sprout::detail::popcount(n);
}