Deprecated List

Module negators
  Deprecated in C++17, no longer in the standard since C++20. Use `not_fn` instead.
Module pointer_adaptors
  Deprecated in C++11, no longer in the standard since C++17.
Module ptrmem_adaptors
  Deprecated in C++11, no longer in the standard since C++17. Use `mem_fn` instead.
Struct std::aligned_storage< _Len, _Align >
  Deprecated in C++23. Uses can be replaced by an array std::byte[_Len] declared with alignas(_Align).
Struct std::aligned_union< _Len, _Types >
  Deprecated in C++23.
Class std::auto_ptr< _Tp >
  Deprecated in C++11, no longer in the standard since C++17. Use `unique_ptr` instead.
Struct std::binary_function< _Arg1, _Arg2, _Result >
  Deprecated in C++11, no longer in the standard since C++17.
Member std::get_unexpected () noexcept
  Removed from the C++ standard in C++17
Struct std::is_literal_type< _Tp >
  Deprecated in C++17, removed in C++20. The idea of a literal type isn't useful.
Struct std::is_pod< _Tp >
  Deprecated in C++20. Use `is_standard_layout && is_trivial` instead.
Member std::random_shuffle (_RandomAccessIterator __first, _RandomAccessIterator __last)
  Since C++17, `std::random_shuffle` is not part of the C++ standard. Use `std::shuffle` instead, which was introduced in C++11.
Member std::random_shuffle (_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomNumberGenerator &&__rand)
  Since C++17, `std::random_shuffle` is not part of the C++ standard. Use `std::shuffle` instead, which was introduced in C++11.
Member std::set_unexpected (unexpected_handler) noexcept
  Removed from the C++ standard in C++17
Struct std::unary_function< _Arg, _Result >
  Deprecated in C++11, no longer in the standard since C++17.
Member std::unexpected ()
  Removed from the C++ standard in C++17