libcxx.patch

diff --color -Naur ./libcxx/include/memory ./libcxx/include/memory
--- ./libcxx/include/__memory/temporary_buffer.h	2021-04-06 18:38:18.000000000 +0200
+++ ./libcxx_patched/include/__memory/temporary_buffer.h	2022-02-01 13:23:01.213701098 +0100
@@ -73,7 +73,7 @@ template <class _Tp>
 inline _LIBCPP_INLINE_VISIBILITY
 void return_temporary_buffer(_Tp* __p) _NOEXCEPT
 {
-  _VSTD::__libcpp_deallocate_unsized((void*)__p, _LIBCPP_ALIGNOF(_Tp));
+  //_VSTD::__libcpp_deallocate_unsized((void*)__p, _LIBCPP_ALIGNOF(_Tp));
 }
 

 #if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR)
diff --color -Naur ./libcxx/include/__split_buffer ./libcxx_patched/include/__split_buffer
--- ./libcxx/include/__split_buffer	2021-04-06 18:38:18.000000000 +0200
+++ ./libcxx_patched/include/__split_buffer	2022-01-24 22:10:29.377498125 +0100
@@ -311,7 +311,7 @@
 __split_buffer<_Tp, _Allocator>::__split_buffer(size_type __cap, size_type __start, __alloc_rr& __a)
     : __end_cap_(nullptr, __a)
 {
-    __first_ = __cap != 0 ? __alloc_traits::allocate(__alloc(), __cap) : nullptr;
+    __first_ = __cap != 0 ? __alloc_traits::allocate(__alloc(), __cap) : ((pointer)nullptr);
     __begin_ = __end_ = __first_ + __start;
     __end_cap() = __first_ + __cap;
 }
diff --git a/src/ios.cpp b/src/ios.cpp
--- ./libcxx/src/ios.cpp
+++ ./libcxx_patched/src/ios.cpp
@@ -120,7 +120,7 @@ ios_base::__call_callbacks(event ev)
 locale
 ios_base::imbue(const locale& newloc)
 {
-    static_assert(sizeof(locale) == sizeof(__loc_), "");
+    //static_assert(sizeof(locale) == sizeof(__loc_), "");
     locale& loc_storage = *reinterpret_cast<locale*>(&__loc_);
     locale oldloc = loc_storage;
     loc_storage = newloc;
diff --git a/src/ios.cpp b/src/ios.cpp
--- ./libcxx/include/ios
+++ ./libcxx_patched/include/ios
@@ -374,6 +374,7 @@ private:
     iostate         __exceptions_;
     void*           __rdbuf_;
     void*           __loc_;
+    void*           __loc_2;
     event_callback* __fn_;
     int*            __index_;
     size_t          __event_size_;
diff --git a/libcxx/include/__memory/shared_ptr.h b/libcxx/include/__memory/shared_ptr.h
index 049d803d39e..562c0ef6f57 100644
--- ./libcxx/include/__memory/shared_ptr.h
+++ ./libcxx/include/__memory/shared_ptr.h
@@ -49,6 +49,7 @@
 #include <__utility/move.h>
 #include <__utility/swap.h>
 #include <__verbose_abort>
+#include <cstdlib>
 #include <cstddef>
 #include <new>
 #include <typeinfo>
@@ -304,24 +305,34 @@ private:
   using _CompressedPair = __compressed_pair<_Alloc, _Tp>;
   struct _ALIGNAS_TYPE(_CompressedPair) _Storage {
     char __blob_[sizeof(_CompressedPair)];
+    _LIBCPP_HIDE_FROM_ABI explicit _Storage() {
+      _CompressedPair* x = (_CompressedPair*) malloc(sizeof(_CompressedPair));
+      memcpy(__blob_, x, sizeof(_CompressedPair));
+      free(x);
+    }
 
-    _LIBCPP_HIDE_FROM_ABI explicit _Storage(_Alloc&& __a) { ::new ((void*)__get_alloc()) _Alloc(std::move(__a)); }
+    _LIBCPP_HIDE_FROM_ABI explicit _Storage(_Alloc&& __a) {
+      _CompressedPair* x = (_CompressedPair*) malloc(sizeof(_CompressedPair));
+      memcpy(__blob_, x, sizeof(_CompressedPair)); 
+      ::new ((void*)__get_alloc()) _Alloc(std::move(__a)); 
+      free(x);
+    }
     _LIBCPP_HIDE_FROM_ABI ~_Storage() { __get_alloc()->~_Alloc(); }
     _LIBCPP_HIDE_FROM_ABI _Alloc* __get_alloc() _NOEXCEPT {
       _CompressedPair* __as_pair                = reinterpret_cast<_CompressedPair*>(__blob_);
       typename _CompressedPair::_Base1* __first = _CompressedPair::__get_first_base(__as_pair);
-      _Alloc* __alloc                           = reinterpret_cast<_Alloc*>(__first);
+      _Alloc* __alloc                           = &__first->__get();
       return __alloc;
     }
     _LIBCPP_HIDE_FROM_ABI _LIBCPP_NO_CFI _Tp* __get_elem() _NOEXCEPT {
       _CompressedPair* __as_pair                 = reinterpret_cast<_CompressedPair*>(__blob_);
       typename _CompressedPair::_Base2* __second = _CompressedPair::__get_second_base(__as_pair);
-      _Tp* __elem                                = reinterpret_cast<_Tp*>(__second);
+      _Tp* __elem                                = &__second->__get();
       return __elem;
     }
   };
 
-  static_assert(_LIBCPP_ALIGNOF(_Storage) == _LIBCPP_ALIGNOF(_CompressedPair), "");
+  //static_assert(_LIBCPP_ALIGNOF(_Storage) == _LIBCPP_ALIGNOF(_CompressedPair), "");
   //static_assert(sizeof(_Storage) == sizeof(_CompressedPair), "");
   _Storage __storage_;
 };