Update libcxx to 10 Oct 2023 dc129d6f715cf83a2072fc8de8b4e4c70bca6935

97ce40d276e44357a49b7a945af841896126dca8

1 files changed, 4 insertions, 12 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
index 5a0f4baf6a..e90666d134 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
@@ -22,25 +22,17 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // Perform division by two quickly for positive integers (llvm.org/PR39129)
 
-template <typename _Integral>
+template <typename _Integral, __enable_if_t<is_integral<_Integral>::value, int> = 0>
 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-typename enable_if
-<
-    is_integral<_Integral>::value,
-    _Integral
->::type
+_Integral
 __half_positive(_Integral __value)
 {
     return static_cast<_Integral>(static_cast<__make_unsigned_t<_Integral> >(__value) / 2);
 }
 
-template <typename _Tp>
+template <typename _Tp, __enable_if_t<!is_integral<_Tp>::value, int> = 0>
 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
-typename enable_if
-<
-    !is_integral<_Tp>::value,
-    _Tp
->::type
+_Tp
 __half_positive(_Tp __value)
 {
     return __value / 2;