1 files changed, 51 insertions, 53 deletions

diff --git a/contrib/llvm-project/libcxx/include/__utility/integer_sequence.h b/contrib/llvm-project/libcxx/include/__utility/integer_sequence.h
index bae8c241ef5a..e63f3f265b7d 100644
--- a/contrib/llvm-project/libcxx/include/__utility/integer_sequence.h
+++ b/contrib/llvm-project/libcxx/include/__utility/integer_sequence.h
@@ -19,7 +19,8 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-template <size_t...> struct __tuple_indices;
+template <size_t...>
+struct __tuple_indices;
 
 template <class _IdxType, _IdxType... _Values>
 struct __integer_sequence {
@@ -34,22 +35,28 @@ struct __integer_sequence {
 
 namespace __detail {
 
-template<typename _Tp, size_t ..._Extra> struct __repeat;
-template<typename _Tp, _Tp ..._Np, size_t ..._Extra> struct __repeat<__integer_sequence<_Tp, _Np...>, _Extra...> {
-  typedef _LIBCPP_NODEBUG __integer_sequence<_Tp,
-                           _Np...,
-                           sizeof...(_Np) + _Np...,
-                           2 * sizeof...(_Np) + _Np...,
-                           3 * sizeof...(_Np) + _Np...,
-                           4 * sizeof...(_Np) + _Np...,
-                           5 * sizeof...(_Np) + _Np...,
-                           6 * sizeof...(_Np) + _Np...,
-                           7 * sizeof...(_Np) + _Np...,
-                           _Extra...> type;
+template <typename _Tp, size_t... _Extra>
+struct __repeat;
+template <typename _Tp, _Tp... _Np, size_t... _Extra>
+struct __repeat<__integer_sequence<_Tp, _Np...>, _Extra...> {
+  typedef _LIBCPP_NODEBUG __integer_sequence<
+      _Tp,
+      _Np...,
+      sizeof...(_Np) + _Np...,
+      2 * sizeof...(_Np) + _Np...,
+      3 * sizeof...(_Np) + _Np...,
+      4 * sizeof...(_Np) + _Np...,
+      5 * sizeof...(_Np) + _Np...,
+      6 * sizeof...(_Np) + _Np...,
+      7 * sizeof...(_Np) + _Np...,
+      _Extra...>
+      type;
 };
 
-template<size_t _Np> struct __parity;
-template<size_t _Np> struct __make : __parity<_Np % 8>::template __pmake<_Np> {};
+template <size_t _Np>
+struct __parity;
+template <size_t _Np>
+struct __make : __parity<_Np % 8>::template __pmake<_Np> {};
 
 // clang-format off
 template<> struct __make<0> { typedef __integer_sequence<size_t> type; };
@@ -71,80 +78,71 @@ template<> struct __parity<6> { template<size_t _Np> struct __pmake : __repeat<t
 template<> struct __parity<7> { template<size_t _Np> struct __pmake : __repeat<typename __make<_Np / 8>::type, _Np - 7, _Np - 6, _Np - 5, _Np - 4, _Np - 3, _Np - 2, _Np - 1> {}; };
 // clang-format on
 
-} // namespace detail
+} // namespace __detail
 
 #endif
 
 #if __has_builtin(__make_integer_seq)
 template <size_t _Ep, size_t _Sp>
 using __make_indices_imp =
-    typename __make_integer_seq<__integer_sequence, size_t, _Ep - _Sp>::template
-    __to_tuple_indices<_Sp>;
+    typename __make_integer_seq<__integer_sequence, size_t, _Ep - _Sp>::template __to_tuple_indices<_Sp>;
 #else
 template <size_t _Ep, size_t _Sp>
-using __make_indices_imp =
-    typename __detail::__make<_Ep - _Sp>::type::template __to_tuple_indices<_Sp>;
+using __make_indices_imp = typename __detail::__make<_Ep - _Sp>::type::template __to_tuple_indices<_Sp>;
 
 #endif
 
 #if _LIBCPP_STD_VER >= 14
 
-template<class _Tp, _Tp... _Ip>
-struct _LIBCPP_TEMPLATE_VIS integer_sequence
-{
-    typedef _Tp value_type;
-    static_assert( is_integral<_Tp>::value,
-                  "std::integer_sequence can only be instantiated with an integral type" );
-    static
-    _LIBCPP_HIDE_FROM_ABI
-    constexpr
-    size_t
-    size() noexcept { return sizeof...(_Ip); }
+template <class _Tp, _Tp... _Ip>
+struct _LIBCPP_TEMPLATE_VIS integer_sequence {
+  typedef _Tp value_type;
+  static_assert(is_integral<_Tp>::value, "std::integer_sequence can only be instantiated with an integral type");
+  static _LIBCPP_HIDE_FROM_ABI constexpr size_t size() noexcept { return sizeof...(_Ip); }
 };
 
-template<size_t... _Ip>
-    using index_sequence = integer_sequence<size_t, _Ip...>;
+template <size_t... _Ip>
+using index_sequence = integer_sequence<size_t, _Ip...>;
 
-#if __has_builtin(__make_integer_seq) && !defined(_LIBCPP_TESTING_FALLBACK_MAKE_INTEGER_SEQUENCE)
+#  if __has_builtin(__make_integer_seq) && !defined(_LIBCPP_TESTING_FALLBACK_MAKE_INTEGER_SEQUENCE)
 
 template <class _Tp, _Tp _Ep>
 using __make_integer_sequence _LIBCPP_NODEBUG = __make_integer_seq<integer_sequence, _Tp, _Ep>;
 
-#else
+#  else
 
-template<typename _Tp, _Tp _Np> using __make_integer_sequence_unchecked _LIBCPP_NODEBUG =
-  typename __detail::__make<_Np>::type::template __convert<integer_sequence, _Tp>;
+template <typename _Tp, _Tp _Np>
+using __make_integer_sequence_unchecked _LIBCPP_NODEBUG =
+    typename __detail::__make<_Np>::type::template __convert<integer_sequence, _Tp>;
 
 template <class _Tp, _Tp _Ep>
-struct __make_integer_sequence_checked
-{
-    static_assert(is_integral<_Tp>::value,
-                  "std::make_integer_sequence can only be instantiated with an integral type" );
-    static_assert(0 <= _Ep, "std::make_integer_sequence must have a non-negative sequence length");
-    // Workaround GCC bug by preventing bad installations when 0 <= _Ep
-    // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68929
-    typedef _LIBCPP_NODEBUG __make_integer_sequence_unchecked<_Tp, 0 <= _Ep ? _Ep : 0> type;
+struct __make_integer_sequence_checked {
+  static_assert(is_integral<_Tp>::value, "std::make_integer_sequence can only be instantiated with an integral type");
+  static_assert(0 <= _Ep, "std::make_integer_sequence must have a non-negative sequence length");
+  // Workaround GCC bug by preventing bad installations when 0 <= _Ep
+  // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68929
+  typedef _LIBCPP_NODEBUG __make_integer_sequence_unchecked<_Tp, 0 <= _Ep ? _Ep : 0> type;
 };
 
 template <class _Tp, _Tp _Ep>
 using __make_integer_sequence _LIBCPP_NODEBUG = typename __make_integer_sequence_checked<_Tp, _Ep>::type;
 
-#endif
+#  endif
 
-template<class _Tp, _Tp _Np>
-    using make_integer_sequence = __make_integer_sequence<_Tp, _Np>;
+template <class _Tp, _Tp _Np>
+using make_integer_sequence = __make_integer_sequence<_Tp, _Np>;
 
-template<size_t _Np>
-    using make_index_sequence = make_integer_sequence<size_t, _Np>;
+template <size_t _Np>
+using make_index_sequence = make_integer_sequence<size_t, _Np>;
 
-template<class... _Tp>
-    using index_sequence_for = make_index_sequence<sizeof...(_Tp)>;
+template <class... _Tp>
+using index_sequence_for = make_index_sequence<sizeof...(_Tp)>;
 
 #  if _LIBCPP_STD_VER >= 20
 // Executes __func for every element in an index_sequence.
 template <size_t... _Index, class _Function>
 _LIBCPP_HIDE_FROM_ABI constexpr void __for_each_index_sequence(index_sequence<_Index...>, _Function __func) {
-    (__func.template operator()<_Index>(), ...);
+  (__func.template operator()<_Index>(), ...);
 }
 #  endif // _LIBCPP_STD_VER >= 20