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[libc++][NFC] Move __libcpp_is_integral into the else branch #142556

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Merged
merged 1 commit into from
Jun 11, 2025
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[libc++][NFC] Move __libcpp_is_integral into the else branch #142556

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24 changes: 12 additions & 12 deletions libcxx/include/__type_traits/is_integral.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,18 @@

_LIBCPP_BEGIN_NAMESPACE_STD

#if __has_builtin(__is_integral)

template <class _Tp>
struct _LIBCPP_NO_SPECIALIZATIONS is_integral : _BoolConstant<__is_integral(_Tp)> {};

# if _LIBCPP_STD_VER >= 17
template <class _Tp>
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_integral_v = __is_integral(_Tp);
# endif

#else

// clang-format off
template <class _Tp> struct __libcpp_is_integral { enum { value = 0 }; };
template <> struct __libcpp_is_integral<bool> { enum { value = 1 }; };
Expand Down Expand Up @@ -47,18 +59,6 @@ template <> struct __libcpp_is_integral<__uint128_t> { enum { va
#endif
// clang-format on

#if __has_builtin(__is_integral)

template <class _Tp>
struct _LIBCPP_NO_SPECIALIZATIONS is_integral : _BoolConstant<__is_integral(_Tp)> {};

# if _LIBCPP_STD_VER >= 17
template <class _Tp>
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_integral_v = __is_integral(_Tp);
# endif

#else

template <class _Tp>
struct is_integral : public _BoolConstant<__libcpp_is_integral<__remove_cv_t<_Tp> >::value> {};

Expand Down
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