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Fix is_vector_type fail while building neon with clang or GCC > 10.0 #30

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Fix is_vector_type fail while building neon with clang or GCC > 10.0 #30

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19 changes: 13 additions & 6 deletions experimental/bits/simd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1398,12 +1398,19 @@ template <typename _Tp, typename = void_t<>>
struct __is_vector_type : false_type {};

template <typename _Tp>
struct __is_vector_type<
_Tp, void_t<typename __vector_type<
remove_reference_t<decltype(declval<_Tp>()[0])>, sizeof(_Tp)>::type>>
: is_same<_Tp, typename __vector_type<
remove_reference_t<decltype(declval<_Tp>()[0])>,
sizeof(_Tp)>::type> {};
struct __is_vector_type<
_Tp,
enable_if_t<std::disjunction_v<
std::is_same<_Tp,
typename __vector_type<typename std::remove_reference<decltype(
std::declval<_Tp>()[0])>::type,
sizeof(_Tp)>::type>,
std::is_same<
_Tp, typename __intrinsic_type<typename std::remove_reference<decltype(
std::declval<_Tp>()[0])>::type,
sizeof(_Tp)>::type>>>> : true_type
{
};

template <typename _Tp>
inline constexpr bool __is_vector_type_v = __is_vector_type<_Tp>::value;
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