It should been included from the begining

Minecraft-Community-Edition/Core/eastl_allocator.cpp

@@ -0,0 +1,32 @@
+#include <cstddef>
+#include <cstdint>
+#include <new>
+
+// Delete corresponding to:
+// void* operator new[](size_t size, const char* name, int flags, unsigned debugFlags, const char* file, int line)
+void __cdecl operator delete[](void* p, const char* name, int flags, unsigned debugFlags, const char* file, int line) noexcept {
+	delete[] static_cast<uint8_t*>(p);
+}
+
+// Delete corresponding to:
+// void* operator new[](uint64_t size, uint64_t alignment, uint64_t offset, const char* pName, int flags, unsigned debugFlags, const char* file, int line)
+void __cdecl operator delete[](void* p, unsigned __int64 size, unsigned __int64 alignment, unsigned __int64 offset, const char* pName, int flags, unsigned debugFlags, const char* file, int line) noexcept {
+	delete[] static_cast<uint8_t*>(p);
+}
+
+// You should also provide normal delete[] to match standard usage
+void __cdecl operator delete[](void* p) noexcept {
+	if (p != nullptr) {
+		std::free(p);
+		p = nullptr;
+	}
+}
+
+void* __cdecl operator new[](size_t size, const char* name, int flags, unsigned debugFlags, const char* file, int line) {
+	return new uint8_t[size];
+}
+
+void* __cdecl operator new[](unsigned __int64 size, unsigned __int64 alignment, unsigned __int64 offset, char const* pName, int flags, unsigned int debugFlags, char const* file, int line) {
+
+	return new uint8_t[size];
+}