| // -*- C++ -*- | 
 | //===--------------------------- version ----------------------------------===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef _LIBCPP_VERSIONH | 
 | #define _LIBCPP_VERSIONH | 
 |  | 
 | /* | 
 |   version synopsis | 
 |  | 
 | Macro name                                              Value   Headers | 
 | __cpp_lib_addressof_constexpr                           201603L <memory> | 
 | __cpp_lib_allocator_traits_is_always_equal              201411L <memory> <scoped_allocator> <string> | 
 |                                                                 <deque> <forward_list> <list> | 
 |                                                                 <vector> <map> <set> | 
 |                                                                 <unordered_map> <unordered_set> | 
 | __cpp_lib_any                                           201606L <any> | 
 | __cpp_lib_apply                                         201603L <tuple> | 
 | __cpp_lib_array_constexpr                               201811L <iterator> <array> | 
 |                                                         201603L // C++17 | 
 | __cpp_lib_as_const                                      201510L <utility> | 
 | __cpp_lib_atomic_is_always_lock_free                    201603L <atomic> | 
 | __cpp_lib_atomic_ref                                    201806L <atomic> | 
 | __cpp_lib_bind_front                                    201811L <functional> | 
 | __cpp_lib_bit_cast                                      201806L <bit> | 
 | __cpp_lib_bool_constant                                 201505L <type_traits> | 
 | __cpp_lib_boyer_moore_searcher                          201603L <functional> | 
 | __cpp_lib_byte                                          201603L <cstddef> | 
 | __cpp_lib_char8_t                                       201811L <atomic> <filesystem> <istream> | 
 |                                                                 <limits> <locale> <ostream> | 
 |                                                                 <string> <string_view> | 
 | __cpp_lib_chrono                                        201611L <chrono> | 
 | __cpp_lib_chrono_udls                                   201304L <chrono> | 
 | __cpp_lib_clamp                                         201603L <algorithm> | 
 | __cpp_lib_complex_udls                                  201309L <complex> | 
 | __cpp_lib_concepts                                      201806L <concepts> | 
 | __cpp_lib_constexpr_misc                                201811L <array> <functional> <iterator> | 
 |                                                                 <string_view> <tuple> <utility> | 
 | __cpp_lib_constexpr_swap_algorithms                     201806L <algorithm> | 
 | __cpp_lib_destroying_delete                             201806L <new> | 
 | __cpp_lib_enable_shared_from_this                       201603L <memory> | 
 | __cpp_lib_endian                                        201907L <bit> | 
 | __cpp_lib_erase_if                                      202002L <string> <deque> <forward_list> | 
 |                                                                 <list> <vector> <map> | 
 |                                                                 <set> <unordered_map> <unordered_set> | 
 | __cpp_lib_exchange_function                             201304L <utility> | 
 | __cpp_lib_execution                                     201603L <execution> | 
 | __cpp_lib_filesystem                                    201703L <filesystem> | 
 | __cpp_lib_gcd_lcm                                       201606L <numeric> | 
 | __cpp_lib_generic_associative_lookup                    201304L <map> <set> | 
 | __cpp_lib_generic_unordered_lookup                      201811L <unordered_map> <unordered_set> | 
 | __cpp_lib_hardware_interference_size                    201703L <new> | 
 | __cpp_lib_has_unique_object_representations             201606L <type_traits> | 
 | __cpp_lib_hypot                                         201603L <cmath> | 
 | __cpp_lib_incomplete_container_elements                 201505L <forward_list> <list> <vector> | 
 | __cpp_lib_integer_sequence                              201304L <utility> | 
 | __cpp_lib_integral_constant_callable                    201304L <type_traits> | 
 | __cpp_lib_interpolate                                   201902L <numeric> | 
 | __cpp_lib_invoke                                        201411L <functional> | 
 | __cpp_lib_is_aggregate                                  201703L <type_traits> | 
 | __cpp_lib_is_constant_evaluated                         201811L <type_traits> | 
 | __cpp_lib_is_final                                      201402L <type_traits> | 
 | __cpp_lib_is_invocable                                  201703L <type_traits> | 
 | __cpp_lib_is_null_pointer                               201309L <type_traits> | 
 | __cpp_lib_is_swappable                                  201603L <type_traits> | 
 | __cpp_lib_launder                                       201606L <new> | 
 | __cpp_lib_list_remove_return_type                       201806L <forward_list> <list> | 
 | __cpp_lib_logical_traits                                201510L <type_traits> | 
 | __cpp_lib_make_from_tuple                               201606L <tuple> | 
 | __cpp_lib_make_reverse_iterator                         201402L <iterator> | 
 | __cpp_lib_make_unique                                   201304L <memory> | 
 | __cpp_lib_map_try_emplace                               201411L <map> | 
 | __cpp_lib_math_constants                                201907L <numbers> | 
 | __cpp_lib_math_special_functions                        201603L <cmath> | 
 | __cpp_lib_memory_resource                               201603L <memory_resource> | 
 | __cpp_lib_node_extract                                  201606L <map> <set> <unordered_map> | 
 |                                                                 <unordered_set> | 
 | __cpp_lib_nonmember_container_access                    201411L <iterator> <array> <deque> | 
 |                                                                 <forward_list> <list> <map> | 
 |                                                                 <regex> <set> <string> | 
 |                                                                 <unordered_map> <unordered_set> <vector> | 
 | __cpp_lib_not_fn                                        201603L <functional> | 
 | __cpp_lib_null_iterators                                201304L <iterator> | 
 | __cpp_lib_optional                                      201606L <optional> | 
 | __cpp_lib_parallel_algorithm                            201603L <algorithm> <numeric> | 
 | __cpp_lib_quoted_string_io                              201304L <iomanip> | 
 | __cpp_lib_ranges                                        201811L <algorithm> <functional> <iterator> | 
 |                                                                 <memory> <ranges> | 
 | __cpp_lib_raw_memory_algorithms                         201606L <memory> | 
 | __cpp_lib_result_of_sfinae                              201210L <functional> <type_traits> | 
 | __cpp_lib_robust_nonmodifying_seq_ops                   201304L <algorithm> | 
 | __cpp_lib_sample                                        201603L <algorithm> | 
 | __cpp_lib_scoped_lock                                   201703L <mutex> | 
 | __cpp_lib_shared_mutex                                  201505L <shared_mutex> | 
 | __cpp_lib_shared_ptr_arrays                             201611L <memory> | 
 | __cpp_lib_shared_ptr_weak_type                          201606L <memory> | 
 | __cpp_lib_shared_timed_mutex                            201402L <shared_mutex> | 
 | __cpp_lib_span                                          202002L <span> | 
 | __cpp_lib_string_udls                                   201304L <string> | 
 | __cpp_lib_string_view                                   201606L <string> <string_view> | 
 | __cpp_lib_three_way_comparison                          201711L <compare> | 
 | __cpp_lib_to_array                                      201907L <array> | 
 | __cpp_lib_to_chars                                      201611L <utility> | 
 | __cpp_lib_transformation_trait_aliases                  201304L <type_traits> | 
 | __cpp_lib_transparent_operators                         201510L <functional> | 
 |                                                         201210L // C++14 | 
 | __cpp_lib_tuple_element_t                               201402L <tuple> | 
 | __cpp_lib_tuples_by_type                                201304L <utility> <tuple> | 
 | __cpp_lib_type_trait_variable_templates                 201510L <type_traits> | 
 | __cpp_lib_uncaught_exceptions                           201411L <exception> | 
 | __cpp_lib_unordered_map_try_emplace                     201411L <unordered_map> | 
 | __cpp_lib_variant                                       201606L <variant> | 
 | __cpp_lib_void_t                                        201411L <type_traits> | 
 |  | 
 | */ | 
 |  | 
 | #include <__config> | 
 |  | 
 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
 | #pragma GCC system_header | 
 | #endif | 
 |  | 
 | #if _LIBCPP_STD_VER > 11 | 
 | # define __cpp_lib_chrono_udls                          201304L | 
 | # define __cpp_lib_complex_udls                         201309L | 
 | # define __cpp_lib_exchange_function                    201304L | 
 | # define __cpp_lib_generic_associative_lookup           201304L | 
 | # define __cpp_lib_integer_sequence                     201304L | 
 | # define __cpp_lib_integral_constant_callable           201304L | 
 | # define __cpp_lib_is_final                             201402L | 
 | # define __cpp_lib_is_null_pointer                      201309L | 
 | # define __cpp_lib_make_reverse_iterator                201402L | 
 | # define __cpp_lib_make_unique                          201304L | 
 | # define __cpp_lib_null_iterators                       201304L | 
 | # define __cpp_lib_quoted_string_io                     201304L | 
 | # define __cpp_lib_result_of_sfinae                     201210L | 
 | # define __cpp_lib_robust_nonmodifying_seq_ops          201304L | 
 | # if !defined(_LIBCPP_HAS_NO_THREADS) | 
 | #   define __cpp_lib_shared_timed_mutex                 201402L | 
 | # endif | 
 | # define __cpp_lib_string_udls                          201304L | 
 | # define __cpp_lib_transformation_trait_aliases         201304L | 
 | # define __cpp_lib_transparent_operators                201210L | 
 | # define __cpp_lib_tuple_element_t                      201402L | 
 | # define __cpp_lib_tuples_by_type                       201304L | 
 | #endif | 
 |  | 
 | #if _LIBCPP_STD_VER > 14 | 
 | # if !defined(_LIBCPP_HAS_NO_BUILTIN_ADDRESSOF) | 
 | #   define __cpp_lib_addressof_constexpr                201603L | 
 | # endif | 
 | # define __cpp_lib_allocator_traits_is_always_equal     201411L | 
 | # define __cpp_lib_any                                  201606L | 
 | # define __cpp_lib_apply                                201603L | 
 | # define __cpp_lib_array_constexpr                      201603L | 
 | # define __cpp_lib_as_const                             201510L | 
 | # if !defined(_LIBCPP_HAS_NO_THREADS) | 
 | #   define __cpp_lib_atomic_is_always_lock_free         201603L | 
 | # endif | 
 | # define __cpp_lib_bool_constant                        201505L | 
 | // # define __cpp_lib_boyer_moore_searcher                 201603L | 
 | # define __cpp_lib_byte                                 201603L | 
 | # define __cpp_lib_chrono                               201611L | 
 | # define __cpp_lib_clamp                                201603L | 
 | # define __cpp_lib_enable_shared_from_this              201603L | 
 | // # define __cpp_lib_execution                            201603L | 
 | # define __cpp_lib_filesystem                           201703L | 
 | # define __cpp_lib_gcd_lcm                              201606L | 
 | // # define __cpp_lib_hardware_interference_size           201703L | 
 | # if defined(_LIBCPP_HAS_UNIQUE_OBJECT_REPRESENTATIONS) | 
 | #   define __cpp_lib_has_unique_object_representations  201606L | 
 | # endif | 
 | # define __cpp_lib_hypot                                201603L | 
 | # define __cpp_lib_incomplete_container_elements        201505L | 
 | # define __cpp_lib_invoke                               201411L | 
 | # if !defined(_LIBCPP_HAS_NO_IS_AGGREGATE) | 
 | #   define __cpp_lib_is_aggregate                       201703L | 
 | # endif | 
 | # define __cpp_lib_is_invocable                         201703L | 
 | # define __cpp_lib_is_swappable                         201603L | 
 | # define __cpp_lib_launder                              201606L | 
 | # define __cpp_lib_logical_traits                       201510L | 
 | # define __cpp_lib_make_from_tuple                      201606L | 
 | # define __cpp_lib_map_try_emplace                      201411L | 
 | // # define __cpp_lib_math_special_functions               201603L | 
 | // # define __cpp_lib_memory_resource                      201603L | 
 | # define __cpp_lib_node_extract                         201606L | 
 | # define __cpp_lib_nonmember_container_access           201411L | 
 | # define __cpp_lib_not_fn                               201603L | 
 | # define __cpp_lib_optional                             201606L | 
 | // # define __cpp_lib_parallel_algorithm                   201603L | 
 | # define __cpp_lib_raw_memory_algorithms                201606L | 
 | # define __cpp_lib_sample                               201603L | 
 | # define __cpp_lib_scoped_lock                          201703L | 
 | # if !defined(_LIBCPP_HAS_NO_THREADS) | 
 | #   define __cpp_lib_shared_mutex                       201505L | 
 | # endif | 
 | // # define __cpp_lib_shared_ptr_arrays                    201611L | 
 | # define __cpp_lib_shared_ptr_weak_type                 201606L | 
 | # define __cpp_lib_string_view                          201606L | 
 | // # define __cpp_lib_to_chars                             201611L | 
 | # undef  __cpp_lib_transparent_operators | 
 | # define __cpp_lib_transparent_operators                201510L | 
 | # define __cpp_lib_type_trait_variable_templates        201510L | 
 | # define __cpp_lib_uncaught_exceptions                  201411L | 
 | # define __cpp_lib_unordered_map_try_emplace            201411L | 
 | # define __cpp_lib_variant                              201606L | 
 | # define __cpp_lib_void_t                               201411L | 
 | #endif | 
 |  | 
 | #if _LIBCPP_STD_VER > 17 | 
 | # undef  __cpp_lib_array_constexpr | 
 | # define __cpp_lib_array_constexpr                      201811L | 
 | # if !defined(_LIBCPP_HAS_NO_THREADS) | 
 | // #   define __cpp_lib_atomic_ref                         201806L | 
 | # endif | 
 | // # define __cpp_lib_bind_front                           201811L | 
 | // # define __cpp_lib_bit_cast                             201806L | 
 | # if !defined(_LIBCPP_NO_HAS_CHAR8_T) | 
 | #   define __cpp_lib_char8_t                            201811L | 
 | # endif | 
 | // # define __cpp_lib_concepts                             201806L | 
 | // # define __cpp_lib_constexpr_misc                       201811L | 
 | // # define __cpp_lib_constexpr_swap_algorithms            201806L | 
 | # if _LIBCPP_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L | 
 | #   define __cpp_lib_destroying_delete                  201806L | 
 | # endif | 
 | # define __cpp_lib_endian                               201907L | 
 | # define __cpp_lib_erase_if                             202002L | 
 | // # define __cpp_lib_generic_unordered_lookup             201811L | 
 | # define __cpp_lib_interpolate                          201902L | 
 | # if !defined(_LIBCPP_HAS_NO_BUILTIN_IS_CONSTANT_EVALUATED) | 
 | #   define __cpp_lib_is_constant_evaluated              201811L | 
 | # endif | 
 | # define __cpp_lib_list_remove_return_type              201806L | 
 | # if defined(__cpp_concepts) && __cpp_concepts >= 201811L | 
 | #   define __cpp_lib_math_constants                     201907L | 
 | # endif | 
 | // # define __cpp_lib_ranges                               201811L | 
 | # define __cpp_lib_span                                 202002L | 
 | // # define __cpp_lib_three_way_comparison                 201711L | 
 | # define __cpp_lib_to_array                             201907L | 
 | #endif | 
 |  | 
 | #endif // _LIBCPP_VERSIONH |