Update libcxx to 20 Sep 2024

TRIVIAL
commit_hash:04d8ae0a53854a1ed8cdea2e191c8dfa1248c023

1 files changed, 15 insertions, 14 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__functional/function.h b/contrib/libs/cxxsupp/libcxx/include/__functional/function.h
index c7b98035e34..0d95c9a6ef2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__functional/function.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__functional/function.h
@@ -78,7 +78,7 @@ public:
 };
 _LIBCPP_DIAGNOSTIC_POP
 
-_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_bad_function_call() {
+[[__noreturn__]] inline _LIBCPP_HIDE_FROM_ABI void __throw_bad_function_call() {
 #  ifndef _LIBCPP_HAS_NO_EXCEPTIONS
   throw bad_function_call();
 #  else
@@ -143,45 +143,46 @@ class __default_alloc_func;
 
 template <class _Fp, class _Ap, class _Rp, class... _ArgTypes>
 class __alloc_func<_Fp, _Ap, _Rp(_ArgTypes...)> {
-  __compressed_pair<_Fp, _Ap> __f_;
+  _LIBCPP_COMPRESSED_PAIR(_Fp, __func_, _Ap, __alloc_);
 
 public:
   typedef _LIBCPP_NODEBUG _Fp _Target;
   typedef _LIBCPP_NODEBUG _Ap _Alloc;
 
-  _LIBCPP_HIDE_FROM_ABI const _Target& __target() const { return __f_.first(); }
+  _LIBCPP_HIDE_FROM_ABI const _Target& __target() const { return __func_; }
 
   // WIN32 APIs may define __allocator, so use __get_allocator instead.
-  _LIBCPP_HIDE_FROM_ABI const _Alloc& __get_allocator() const { return __f_.second(); }
+  _LIBCPP_HIDE_FROM_ABI const _Alloc& __get_allocator() const { return __alloc_; }
 
-  _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(_Target&& __f)
-      : __f_(piecewise_construct, std::forward_as_tuple(std::move(__f)), std::forward_as_tuple()) {}
+  _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(_Target&& __f) : __func_(std::move(__f)), __alloc_() {}
 
-  _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(const _Target& __f, const _Alloc& __a)
-      : __f_(piecewise_construct, std::forward_as_tuple(__f), std::forward_as_tuple(__a)) {}
+  _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(const _Target& __f, const _Alloc& __a) : __func_(__f), __alloc_(__a) {}
 
   _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(const _Target& __f, _Alloc&& __a)
-      : __f_(piecewise_construct, std::forward_as_tuple(__f), std::forward_as_tuple(std::move(__a))) {}
+      : __func_(__f), __alloc_(std::move(__a)) {}
 
   _LIBCPP_HIDE_FROM_ABI explicit __alloc_func(_Target&& __f, _Alloc&& __a)
-      : __f_(piecewise_construct, std::forward_as_tuple(std::move(__f)), std::forward_as_tuple(std::move(__a))) {}
+      : __func_(std::move(__f)), __alloc_(std::move(__a)) {}
 
   _LIBCPP_HIDE_FROM_ABI _Rp operator()(_ArgTypes&&... __arg) {
     typedef __invoke_void_return_wrapper<_Rp> _Invoker;
-    return _Invoker::__call(__f_.first(), std::forward<_ArgTypes>(__arg)...);
+    return _Invoker::__call(__func_, std::forward<_ArgTypes>(__arg)...);
   }
 
   _LIBCPP_HIDE_FROM_ABI __alloc_func* __clone() const {
     typedef allocator_traits<_Alloc> __alloc_traits;
     typedef __rebind_alloc<__alloc_traits, __alloc_func> _AA;
-    _AA __a(__f_.second());
+    _AA __a(__alloc_);
     typedef __allocator_destructor<_AA> _Dp;
     unique_ptr<__alloc_func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1));
-    ::new ((void*)__hold.get()) __alloc_func(__f_.first(), _Alloc(__a));
+    ::new ((void*)__hold.get()) __alloc_func(__func_, _Alloc(__a));
     return __hold.release();
   }
 
-  _LIBCPP_HIDE_FROM_ABI void destroy() _NOEXCEPT { __f_.~__compressed_pair<_Target, _Alloc>(); }
+  _LIBCPP_HIDE_FROM_ABI void destroy() _NOEXCEPT {
+    __func_.~_Fp();
+    __alloc_.~_Alloc();
+  }
 
   _LIBCPP_HIDE_FROM_ABI static void __destroy_and_delete(__alloc_func* __f) {
     typedef allocator_traits<_Alloc> __alloc_traits;