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version.version.compile.pass.cpp
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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// WARNING: This test was generated by generate_feature_test_macro_components.py
// and should not be edited manually.
//
// clang-format off
// <version>
// Test the feature test macros defined by <version>
/* Constant Value
__cpp_lib_adaptor_iterator_pair_constructor 202106L [C++23]
__cpp_lib_addressof_constexpr 201603L [C++17]
__cpp_lib_allocate_at_least 202302L [C++23]
__cpp_lib_allocator_traits_is_always_equal 201411L [C++17]
__cpp_lib_any 201606L [C++17]
__cpp_lib_apply 201603L [C++17]
__cpp_lib_array_constexpr 201603L [C++17]
201811L [C++20]
__cpp_lib_as_const 201510L [C++17]
__cpp_lib_associative_heterogeneous_erasure 202110L [C++23]
__cpp_lib_associative_heterogeneous_insertion 202306L [C++26]
__cpp_lib_assume_aligned 201811L [C++20]
__cpp_lib_atomic_flag_test 201907L [C++20]
__cpp_lib_atomic_float 201711L [C++20]
__cpp_lib_atomic_is_always_lock_free 201603L [C++17]
__cpp_lib_atomic_lock_free_type_aliases 201907L [C++20]
__cpp_lib_atomic_min_max 202403L [C++26]
__cpp_lib_atomic_ref 201806L [C++20]
__cpp_lib_atomic_shared_ptr 201711L [C++20]
__cpp_lib_atomic_value_initialization 201911L [C++20]
__cpp_lib_atomic_wait 201907L [C++20]
__cpp_lib_barrier 201907L [C++20]
__cpp_lib_bind_back 202202L [C++23]
__cpp_lib_bind_front 201907L [C++20]
202306L [C++26]
__cpp_lib_bit_cast 201806L [C++20]
__cpp_lib_bitops 201907L [C++20]
__cpp_lib_bitset 202306L [C++26]
__cpp_lib_bool_constant 201505L [C++17]
__cpp_lib_bounded_array_traits 201902L [C++20]
__cpp_lib_boyer_moore_searcher 201603L [C++17]
__cpp_lib_byte 201603L [C++17]
__cpp_lib_byteswap 202110L [C++23]
__cpp_lib_char8_t 201907L [C++20]
__cpp_lib_chrono 201611L [C++17]
__cpp_lib_chrono_udls 201304L [C++14]
__cpp_lib_clamp 201603L [C++17]
__cpp_lib_complex_udls 201309L [C++14]
__cpp_lib_concepts 202002L [C++20]
__cpp_lib_constexpr_algorithms 201806L [C++20]
__cpp_lib_constexpr_bitset 202207L [C++23]
__cpp_lib_constexpr_charconv 202207L [C++23]
__cpp_lib_constexpr_cmath 202202L [C++23]
__cpp_lib_constexpr_complex 201711L [C++20]
__cpp_lib_constexpr_dynamic_alloc 201907L [C++20]
__cpp_lib_constexpr_functional 201907L [C++20]
__cpp_lib_constexpr_iterator 201811L [C++20]
__cpp_lib_constexpr_memory 201811L [C++20]
202202L [C++23]
__cpp_lib_constexpr_new 202406L [C++26]
__cpp_lib_constexpr_numeric 201911L [C++20]
__cpp_lib_constexpr_string 201907L [C++20]
__cpp_lib_constexpr_string_view 201811L [C++20]
__cpp_lib_constexpr_tuple 201811L [C++20]
__cpp_lib_constexpr_typeinfo 202106L [C++23]
__cpp_lib_constexpr_utility 201811L [C++20]
__cpp_lib_constexpr_vector 201907L [C++20]
__cpp_lib_constrained_equality 202403L [C++26]
__cpp_lib_containers_ranges 202202L [C++23]
__cpp_lib_copyable_function 202306L [C++26]
__cpp_lib_coroutine 201902L [C++20]
__cpp_lib_debugging 202311L [C++26]
__cpp_lib_default_template_type_for_algorithm_values 202403L [C++26]
__cpp_lib_destroying_delete 201806L [C++20]
__cpp_lib_enable_shared_from_this 201603L [C++17]
__cpp_lib_endian 201907L [C++20]
__cpp_lib_erase_if 202002L [C++20]
__cpp_lib_exchange_function 201304L [C++14]
__cpp_lib_execution 201603L [C++17]
201902L [C++20]
__cpp_lib_expected 202211L [C++23]
__cpp_lib_filesystem 201703L [C++17]
__cpp_lib_flat_map 202207L [C++23]
__cpp_lib_flat_set 202207L [C++23]
__cpp_lib_format 202110L [C++20]
__cpp_lib_format_path 202403L [C++26]
__cpp_lib_format_ranges 202207L [C++23]
__cpp_lib_format_uchar 202311L [C++20]
__cpp_lib_formatters 202302L [C++23]
__cpp_lib_forward_like 202207L [C++23]
__cpp_lib_freestanding_algorithm 202311L [C++26]
__cpp_lib_freestanding_array 202311L [C++26]
__cpp_lib_freestanding_cstring 202306L [C++26]
__cpp_lib_freestanding_expected 202311L [C++26]
__cpp_lib_freestanding_mdspan 202311L [C++26]
__cpp_lib_freestanding_optional 202311L [C++26]
__cpp_lib_freestanding_string_view 202311L [C++26]
__cpp_lib_freestanding_variant 202311L [C++26]
__cpp_lib_fstream_native_handle 202306L [C++26]
__cpp_lib_function_ref 202306L [C++26]
__cpp_lib_gcd_lcm 201606L [C++17]
__cpp_lib_generate_random 202403L [C++26]
__cpp_lib_generic_associative_lookup 201304L [C++14]
__cpp_lib_generic_unordered_lookup 201811L [C++20]
__cpp_lib_hardware_interference_size 201703L [C++17]
__cpp_lib_has_unique_object_representations 201606L [C++17]
__cpp_lib_hazard_pointer 202306L [C++26]
__cpp_lib_hypot 201603L [C++17]
__cpp_lib_incomplete_container_elements 201505L [C++17]
__cpp_lib_inplace_vector 202406L [C++26]
__cpp_lib_int_pow2 202002L [C++20]
__cpp_lib_integer_comparison_functions 202002L [C++20]
__cpp_lib_integer_sequence 201304L [C++14]
__cpp_lib_integral_constant_callable 201304L [C++14]
__cpp_lib_interpolate 201902L [C++20]
__cpp_lib_invoke 201411L [C++17]
__cpp_lib_invoke_r 202106L [C++23]
__cpp_lib_ios_noreplace 202207L [C++23]
__cpp_lib_is_aggregate 201703L [C++17]
__cpp_lib_is_constant_evaluated 201811L [C++20]
__cpp_lib_is_final 201402L [C++14]
__cpp_lib_is_implicit_lifetime 202302L [C++23]
__cpp_lib_is_invocable 201703L [C++17]
__cpp_lib_is_layout_compatible 201907L [C++20]
__cpp_lib_is_nothrow_convertible 201806L [C++20]
__cpp_lib_is_null_pointer 201309L [C++14]
__cpp_lib_is_pointer_interconvertible 201907L [C++20]
__cpp_lib_is_scoped_enum 202011L [C++23]
__cpp_lib_is_swappable 201603L [C++17]
__cpp_lib_is_virtual_base_of 202406L [C++26]
__cpp_lib_is_within_lifetime 202306L [C++26]
__cpp_lib_jthread 201911L [C++20]
__cpp_lib_latch 201907L [C++20]
__cpp_lib_launder 201606L [C++17]
__cpp_lib_linalg 202311L [C++26]
__cpp_lib_list_remove_return_type 201806L [C++20]
__cpp_lib_logical_traits 201510L [C++17]
__cpp_lib_make_from_tuple 201606L [C++17]
__cpp_lib_make_reverse_iterator 201402L [C++14]
__cpp_lib_make_unique 201304L [C++14]
__cpp_lib_map_try_emplace 201411L [C++17]
__cpp_lib_math_constants 201907L [C++20]
__cpp_lib_math_special_functions 201603L [C++17]
__cpp_lib_mdspan 202207L [C++23]
202406L [C++26]
__cpp_lib_memory_resource 201603L [C++17]
__cpp_lib_modules 202207L [C++23]
__cpp_lib_move_iterator_concept 202207L [C++20]
__cpp_lib_move_only_function 202110L [C++23]
__cpp_lib_node_extract 201606L [C++17]
__cpp_lib_nonmember_container_access 201411L [C++17]
__cpp_lib_not_fn 201603L [C++17]
202306L [C++26]
__cpp_lib_null_iterators 201304L [C++14]
__cpp_lib_optional 201606L [C++17]
202106L [C++20]
202110L [C++23]
__cpp_lib_optional_range_support 202406L [C++26]
__cpp_lib_out_ptr 202106L [C++23]
202311L [C++26]
__cpp_lib_parallel_algorithm 201603L [C++17]
__cpp_lib_philox_engine 202406L [C++26]
__cpp_lib_polymorphic_allocator 201902L [C++20]
__cpp_lib_print 202207L [C++23]
__cpp_lib_quoted_string_io 201304L [C++14]
__cpp_lib_ranges 202110L [C++20]
202406L [C++23]
__cpp_lib_ranges_as_const 202207L [C++23]
__cpp_lib_ranges_as_rvalue 202207L [C++23]
__cpp_lib_ranges_chunk 202202L [C++23]
__cpp_lib_ranges_chunk_by 202202L [C++23]
__cpp_lib_ranges_concat 202403L [C++26]
__cpp_lib_ranges_contains 202207L [C++23]
__cpp_lib_ranges_find_last 202207L [C++23]
__cpp_lib_ranges_iota 202202L [C++23]
__cpp_lib_ranges_join_with 202202L [C++23]
__cpp_lib_ranges_repeat 202207L [C++23]
__cpp_lib_ranges_slide 202202L [C++23]
__cpp_lib_ranges_starts_ends_with 202106L [C++23]
__cpp_lib_ranges_to_container 202202L [C++23]
__cpp_lib_ranges_zip 202110L [C++23]
__cpp_lib_ratio 202306L [C++26]
__cpp_lib_raw_memory_algorithms 201606L [C++17]
__cpp_lib_rcu 202306L [C++26]
__cpp_lib_reference_from_temporary 202202L [C++23]
__cpp_lib_reference_wrapper 202403L [C++26]
__cpp_lib_remove_cvref 201711L [C++20]
__cpp_lib_result_of_sfinae 201210L [C++14]
__cpp_lib_robust_nonmodifying_seq_ops 201304L [C++14]
__cpp_lib_sample 201603L [C++17]
__cpp_lib_saturation_arithmetic 202311L [C++26]
__cpp_lib_scoped_lock 201703L [C++17]
__cpp_lib_semaphore 201907L [C++20]
__cpp_lib_senders 202406L [C++26]
__cpp_lib_shared_mutex 201505L [C++17]
__cpp_lib_shared_ptr_arrays 201611L [C++17]
201707L [C++20]
__cpp_lib_shared_ptr_weak_type 201606L [C++17]
__cpp_lib_shared_timed_mutex 201402L [C++14]
__cpp_lib_shift 201806L [C++20]
__cpp_lib_smart_ptr_for_overwrite 202002L [C++20]
__cpp_lib_smart_ptr_owner_equality 202306L [C++26]
__cpp_lib_source_location 201907L [C++20]
__cpp_lib_span 202002L [C++20]
__cpp_lib_span_at 202311L [C++26]
__cpp_lib_span_initializer_list 202311L [C++26]
__cpp_lib_spanstream 202106L [C++23]
__cpp_lib_ssize 201902L [C++20]
__cpp_lib_sstream_from_string_view 202306L [C++26]
__cpp_lib_stacktrace 202011L [C++23]
__cpp_lib_starts_ends_with 201711L [C++20]
__cpp_lib_stdatomic_h 202011L [C++23]
__cpp_lib_string_contains 202011L [C++23]
__cpp_lib_string_resize_and_overwrite 202110L [C++23]
__cpp_lib_string_udls 201304L [C++14]
__cpp_lib_string_view 201606L [C++17]
201803L [C++20]
202403L [C++26]
__cpp_lib_submdspan 202306L [C++26]
__cpp_lib_syncbuf 201803L [C++20]
__cpp_lib_text_encoding 202306L [C++26]
__cpp_lib_three_way_comparison 201907L [C++20]
__cpp_lib_to_address 201711L [C++20]
__cpp_lib_to_array 201907L [C++20]
__cpp_lib_to_chars 201611L [C++17]
202306L [C++26]
__cpp_lib_to_string 202306L [C++26]
__cpp_lib_to_underlying 202102L [C++23]
__cpp_lib_transformation_trait_aliases 201304L [C++14]
__cpp_lib_transparent_operators 201210L [C++14]
201510L [C++17]
__cpp_lib_tuple_element_t 201402L [C++14]
__cpp_lib_tuple_like 202207L [C++23]
202311L [C++26]
__cpp_lib_tuples_by_type 201304L [C++14]
__cpp_lib_type_identity 201806L [C++20]
__cpp_lib_type_trait_variable_templates 201510L [C++17]
__cpp_lib_uncaught_exceptions 201411L [C++17]
__cpp_lib_unordered_map_try_emplace 201411L [C++17]
__cpp_lib_unreachable 202202L [C++23]
__cpp_lib_unwrap_ref 201811L [C++20]
__cpp_lib_variant 202102L [C++17]
202106L [C++20]
202306L [C++26]
__cpp_lib_void_t 201411L [C++17]
*/
#include <version>
#include "test_macros.h"
#if TEST_STD_VER < 14
# ifdef __cpp_lib_adaptor_iterator_pair_constructor
# error "__cpp_lib_adaptor_iterator_pair_constructor should not be defined before c++23"
# endif
# ifdef __cpp_lib_addressof_constexpr
# error "__cpp_lib_addressof_constexpr should not be defined before c++17"
# endif
# ifdef __cpp_lib_allocate_at_least
# error "__cpp_lib_allocate_at_least should not be defined before c++23"
# endif
# ifdef __cpp_lib_allocator_traits_is_always_equal
# error "__cpp_lib_allocator_traits_is_always_equal should not be defined before c++17"
# endif
# ifdef __cpp_lib_any
# error "__cpp_lib_any should not be defined before c++17"
# endif
# ifdef __cpp_lib_apply
# error "__cpp_lib_apply should not be defined before c++17"
# endif
# ifdef __cpp_lib_array_constexpr
# error "__cpp_lib_array_constexpr should not be defined before c++17"
# endif
# ifdef __cpp_lib_as_const
# error "__cpp_lib_as_const should not be defined before c++17"
# endif
# ifdef __cpp_lib_associative_heterogeneous_erasure
# error "__cpp_lib_associative_heterogeneous_erasure should not be defined before c++23"
# endif
# ifdef __cpp_lib_associative_heterogeneous_insertion
# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
# endif
# ifdef __cpp_lib_assume_aligned
# error "__cpp_lib_assume_aligned should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_flag_test
# error "__cpp_lib_atomic_flag_test should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_float
# error "__cpp_lib_atomic_float should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_is_always_lock_free
# error "__cpp_lib_atomic_is_always_lock_free should not be defined before c++17"
# endif
# ifdef __cpp_lib_atomic_lock_free_type_aliases
# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_min_max
# error "__cpp_lib_atomic_min_max should not be defined before c++26"
# endif
# ifdef __cpp_lib_atomic_ref
# error "__cpp_lib_atomic_ref should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_shared_ptr
# error "__cpp_lib_atomic_shared_ptr should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_value_initialization
# error "__cpp_lib_atomic_value_initialization should not be defined before c++20"
# endif
# ifdef __cpp_lib_atomic_wait
# error "__cpp_lib_atomic_wait should not be defined before c++20"
# endif
# ifdef __cpp_lib_barrier
# error "__cpp_lib_barrier should not be defined before c++20"
# endif
# ifdef __cpp_lib_bind_back
# error "__cpp_lib_bind_back should not be defined before c++23"
# endif
# ifdef __cpp_lib_bind_front
# error "__cpp_lib_bind_front should not be defined before c++20"
# endif
# ifdef __cpp_lib_bit_cast
# error "__cpp_lib_bit_cast should not be defined before c++20"
# endif
# ifdef __cpp_lib_bitops
# error "__cpp_lib_bitops should not be defined before c++20"
# endif
# ifdef __cpp_lib_bitset
# error "__cpp_lib_bitset should not be defined before c++26"
# endif
# ifdef __cpp_lib_bool_constant
# error "__cpp_lib_bool_constant should not be defined before c++17"
# endif
# ifdef __cpp_lib_bounded_array_traits
# error "__cpp_lib_bounded_array_traits should not be defined before c++20"
# endif
# ifdef __cpp_lib_boyer_moore_searcher
# error "__cpp_lib_boyer_moore_searcher should not be defined before c++17"
# endif
# ifdef __cpp_lib_byte
# error "__cpp_lib_byte should not be defined before c++17"
# endif
# ifdef __cpp_lib_byteswap
# error "__cpp_lib_byteswap should not be defined before c++23"
# endif
# ifdef __cpp_lib_char8_t
# error "__cpp_lib_char8_t should not be defined before c++20"
# endif
# ifdef __cpp_lib_chrono
# error "__cpp_lib_chrono should not be defined before c++17"
# endif
# ifdef __cpp_lib_chrono_udls
# error "__cpp_lib_chrono_udls should not be defined before c++14"
# endif
# ifdef __cpp_lib_clamp
# error "__cpp_lib_clamp should not be defined before c++17"
# endif
# ifdef __cpp_lib_complex_udls
# error "__cpp_lib_complex_udls should not be defined before c++14"
# endif
# ifdef __cpp_lib_concepts
# error "__cpp_lib_concepts should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_algorithms
# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_bitset
# error "__cpp_lib_constexpr_bitset should not be defined before c++23"
# endif
# ifdef __cpp_lib_constexpr_charconv
# error "__cpp_lib_constexpr_charconv should not be defined before c++23"
# endif
# ifdef __cpp_lib_constexpr_cmath
# error "__cpp_lib_constexpr_cmath should not be defined before c++23"
# endif
# ifdef __cpp_lib_constexpr_complex
# error "__cpp_lib_constexpr_complex should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_dynamic_alloc
# error "__cpp_lib_constexpr_dynamic_alloc should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_functional
# error "__cpp_lib_constexpr_functional should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_iterator
# error "__cpp_lib_constexpr_iterator should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_memory
# error "__cpp_lib_constexpr_memory should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_new
# error "__cpp_lib_constexpr_new should not be defined before c++26"
# endif
# ifdef __cpp_lib_constexpr_numeric
# error "__cpp_lib_constexpr_numeric should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_string
# error "__cpp_lib_constexpr_string should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_string_view
# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_tuple
# error "__cpp_lib_constexpr_tuple should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_typeinfo
# error "__cpp_lib_constexpr_typeinfo should not be defined before c++23"
# endif
# ifdef __cpp_lib_constexpr_utility
# error "__cpp_lib_constexpr_utility should not be defined before c++20"
# endif
# ifdef __cpp_lib_constexpr_vector
# error "__cpp_lib_constexpr_vector should not be defined before c++20"
# endif
# ifdef __cpp_lib_constrained_equality
# error "__cpp_lib_constrained_equality should not be defined before c++26"
# endif
# ifdef __cpp_lib_containers_ranges
# error "__cpp_lib_containers_ranges should not be defined before c++23"
# endif
# ifdef __cpp_lib_copyable_function
# error "__cpp_lib_copyable_function should not be defined before c++26"
# endif
# ifdef __cpp_lib_coroutine
# error "__cpp_lib_coroutine should not be defined before c++20"
# endif
# ifdef __cpp_lib_debugging
# error "__cpp_lib_debugging should not be defined before c++26"
# endif
# ifdef __cpp_lib_default_template_type_for_algorithm_values
# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
# endif
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++20"
# endif
# ifdef __cpp_lib_enable_shared_from_this
# error "__cpp_lib_enable_shared_from_this should not be defined before c++17"
# endif
# ifdef __cpp_lib_endian
# error "__cpp_lib_endian should not be defined before c++20"
# endif
# ifdef __cpp_lib_erase_if
# error "__cpp_lib_erase_if should not be defined before c++20"
# endif
# ifdef __cpp_lib_exchange_function
# error "__cpp_lib_exchange_function should not be defined before c++14"
# endif
# ifdef __cpp_lib_execution
# error "__cpp_lib_execution should not be defined before c++17"
# endif
# ifdef __cpp_lib_expected
# error "__cpp_lib_expected should not be defined before c++23"
# endif
# ifdef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should not be defined before c++17"
# endif
# ifdef __cpp_lib_flat_map
# error "__cpp_lib_flat_map should not be defined before c++23"
# endif
# ifdef __cpp_lib_flat_set
# error "__cpp_lib_flat_set should not be defined before c++23"
# endif
# ifdef __cpp_lib_format
# error "__cpp_lib_format should not be defined before c++20"
# endif
# ifdef __cpp_lib_format_path
# error "__cpp_lib_format_path should not be defined before c++26"
# endif
# ifdef __cpp_lib_format_ranges
# error "__cpp_lib_format_ranges should not be defined before c++23"
# endif
# ifdef __cpp_lib_format_uchar
# error "__cpp_lib_format_uchar should not be defined before c++20"
# endif
# ifdef __cpp_lib_formatters
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
# ifdef __cpp_lib_forward_like
# error "__cpp_lib_forward_like should not be defined before c++23"
# endif
# ifdef __cpp_lib_freestanding_algorithm
# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_array
# error "__cpp_lib_freestanding_array should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_cstring
# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_expected
# error "__cpp_lib_freestanding_expected should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_mdspan
# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_optional
# error "__cpp_lib_freestanding_optional should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_string_view
# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
# endif
# ifdef __cpp_lib_freestanding_variant
# error "__cpp_lib_freestanding_variant should not be defined before c++26"
# endif
# ifdef __cpp_lib_fstream_native_handle
# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
# endif
# ifdef __cpp_lib_function_ref
# error "__cpp_lib_function_ref should not be defined before c++26"
# endif
# ifdef __cpp_lib_gcd_lcm
# error "__cpp_lib_gcd_lcm should not be defined before c++17"
# endif
# ifdef __cpp_lib_generate_random
# error "__cpp_lib_generate_random should not be defined before c++26"
# endif
# ifdef __cpp_lib_generic_associative_lookup
# error "__cpp_lib_generic_associative_lookup should not be defined before c++14"
# endif
# ifdef __cpp_lib_generic_unordered_lookup
# error "__cpp_lib_generic_unordered_lookup should not be defined before c++20"
# endif
# ifdef __cpp_lib_hardware_interference_size
# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
# endif
# ifdef __cpp_lib_has_unique_object_representations
# error "__cpp_lib_has_unique_object_representations should not be defined before c++17"
# endif
# ifdef __cpp_lib_hazard_pointer
# error "__cpp_lib_hazard_pointer should not be defined before c++26"
# endif
# ifdef __cpp_lib_hypot
# error "__cpp_lib_hypot should not be defined before c++17"
# endif
# ifdef __cpp_lib_incomplete_container_elements
# error "__cpp_lib_incomplete_container_elements should not be defined before c++17"
# endif
# ifdef __cpp_lib_inplace_vector
# error "__cpp_lib_inplace_vector should not be defined before c++26"
# endif
# ifdef __cpp_lib_int_pow2
# error "__cpp_lib_int_pow2 should not be defined before c++20"
# endif
# ifdef __cpp_lib_integer_comparison_functions
# error "__cpp_lib_integer_comparison_functions should not be defined before c++20"
# endif
# ifdef __cpp_lib_integer_sequence
# error "__cpp_lib_integer_sequence should not be defined before c++14"
# endif
# ifdef __cpp_lib_integral_constant_callable
# error "__cpp_lib_integral_constant_callable should not be defined before c++14"
# endif
# ifdef __cpp_lib_interpolate
# error "__cpp_lib_interpolate should not be defined before c++20"
# endif
# ifdef __cpp_lib_invoke
# error "__cpp_lib_invoke should not be defined before c++17"
# endif
# ifdef __cpp_lib_invoke_r
# error "__cpp_lib_invoke_r should not be defined before c++23"
# endif
# ifdef __cpp_lib_ios_noreplace
# error "__cpp_lib_ios_noreplace should not be defined before c++23"
# endif
# ifdef __cpp_lib_is_aggregate
# error "__cpp_lib_is_aggregate should not be defined before c++17"
# endif
# ifdef __cpp_lib_is_constant_evaluated
# error "__cpp_lib_is_constant_evaluated should not be defined before c++20"
# endif
# ifdef __cpp_lib_is_final
# error "__cpp_lib_is_final should not be defined before c++14"
# endif
# ifdef __cpp_lib_is_implicit_lifetime
# error "__cpp_lib_is_implicit_lifetime should not be defined before c++23"
# endif
# ifdef __cpp_lib_is_invocable
# error "__cpp_lib_is_invocable should not be defined before c++17"
# endif
# ifdef __cpp_lib_is_layout_compatible
# error "__cpp_lib_is_layout_compatible should not be defined before c++20"
# endif
# ifdef __cpp_lib_is_nothrow_convertible
# error "__cpp_lib_is_nothrow_convertible should not be defined before c++20"
# endif
# ifdef __cpp_lib_is_null_pointer
# error "__cpp_lib_is_null_pointer should not be defined before c++14"
# endif
# ifdef __cpp_lib_is_pointer_interconvertible
# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
# endif
# ifdef __cpp_lib_is_scoped_enum
# error "__cpp_lib_is_scoped_enum should not be defined before c++23"
# endif
# ifdef __cpp_lib_is_swappable
# error "__cpp_lib_is_swappable should not be defined before c++17"
# endif
# ifdef __cpp_lib_is_virtual_base_of
# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
# endif
# ifdef __cpp_lib_is_within_lifetime
# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
# endif
# ifdef __cpp_lib_jthread
# error "__cpp_lib_jthread should not be defined before c++20"
# endif
# ifdef __cpp_lib_latch
# error "__cpp_lib_latch should not be defined before c++20"
# endif
# ifdef __cpp_lib_launder
# error "__cpp_lib_launder should not be defined before c++17"
# endif
# ifdef __cpp_lib_linalg
# error "__cpp_lib_linalg should not be defined before c++26"
# endif
# ifdef __cpp_lib_list_remove_return_type
# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
# endif
# ifdef __cpp_lib_logical_traits
# error "__cpp_lib_logical_traits should not be defined before c++17"
# endif
# ifdef __cpp_lib_make_from_tuple
# error "__cpp_lib_make_from_tuple should not be defined before c++17"
# endif
# ifdef __cpp_lib_make_reverse_iterator
# error "__cpp_lib_make_reverse_iterator should not be defined before c++14"
# endif
# ifdef __cpp_lib_make_unique
# error "__cpp_lib_make_unique should not be defined before c++14"
# endif
# ifdef __cpp_lib_map_try_emplace
# error "__cpp_lib_map_try_emplace should not be defined before c++17"
# endif
# ifdef __cpp_lib_math_constants
# error "__cpp_lib_math_constants should not be defined before c++20"
# endif
# ifdef __cpp_lib_math_special_functions
# error "__cpp_lib_math_special_functions should not be defined before c++17"
# endif
# ifdef __cpp_lib_mdspan
# error "__cpp_lib_mdspan should not be defined before c++23"
# endif
# ifdef __cpp_lib_memory_resource
# error "__cpp_lib_memory_resource should not be defined before c++17"
# endif
# ifdef __cpp_lib_modules
# error "__cpp_lib_modules should not be defined before c++23"
# endif
# ifdef __cpp_lib_move_iterator_concept
# error "__cpp_lib_move_iterator_concept should not be defined before c++20"
# endif
# ifdef __cpp_lib_move_only_function
# error "__cpp_lib_move_only_function should not be defined before c++23"
# endif
# ifdef __cpp_lib_node_extract
# error "__cpp_lib_node_extract should not be defined before c++17"
# endif
# ifdef __cpp_lib_nonmember_container_access
# error "__cpp_lib_nonmember_container_access should not be defined before c++17"
# endif
# ifdef __cpp_lib_not_fn
# error "__cpp_lib_not_fn should not be defined before c++17"
# endif
# ifdef __cpp_lib_null_iterators
# error "__cpp_lib_null_iterators should not be defined before c++14"
# endif
# ifdef __cpp_lib_optional
# error "__cpp_lib_optional should not be defined before c++17"
# endif
# ifdef __cpp_lib_optional_range_support
# error "__cpp_lib_optional_range_support should not be defined before c++26"
# endif
# ifdef __cpp_lib_out_ptr
# error "__cpp_lib_out_ptr should not be defined before c++23"
# endif
# ifdef __cpp_lib_parallel_algorithm
# error "__cpp_lib_parallel_algorithm should not be defined before c++17"
# endif
# ifdef __cpp_lib_philox_engine
# error "__cpp_lib_philox_engine should not be defined before c++26"
# endif
# ifdef __cpp_lib_polymorphic_allocator
# error "__cpp_lib_polymorphic_allocator should not be defined before c++20"
# endif
# ifdef __cpp_lib_print
# error "__cpp_lib_print should not be defined before c++23"
# endif
# ifdef __cpp_lib_quoted_string_io
# error "__cpp_lib_quoted_string_io should not be defined before c++14"
# endif
# ifdef __cpp_lib_ranges
# error "__cpp_lib_ranges should not be defined before c++20"
# endif
# ifdef __cpp_lib_ranges_as_const
# error "__cpp_lib_ranges_as_const should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_as_rvalue
# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_chunk
# error "__cpp_lib_ranges_chunk should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_chunk_by
# error "__cpp_lib_ranges_chunk_by should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_concat
# error "__cpp_lib_ranges_concat should not be defined before c++26"
# endif
# ifdef __cpp_lib_ranges_contains
# error "__cpp_lib_ranges_contains should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_find_last
# error "__cpp_lib_ranges_find_last should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_iota
# error "__cpp_lib_ranges_iota should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_join_with
# error "__cpp_lib_ranges_join_with should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_repeat
# error "__cpp_lib_ranges_repeat should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_slide
# error "__cpp_lib_ranges_slide should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_starts_ends_with
# error "__cpp_lib_ranges_starts_ends_with should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_to_container
# error "__cpp_lib_ranges_to_container should not be defined before c++23"
# endif
# ifdef __cpp_lib_ranges_zip
# error "__cpp_lib_ranges_zip should not be defined before c++23"
# endif
# ifdef __cpp_lib_ratio
# error "__cpp_lib_ratio should not be defined before c++26"
# endif
# ifdef __cpp_lib_raw_memory_algorithms
# error "__cpp_lib_raw_memory_algorithms should not be defined before c++17"
# endif
# ifdef __cpp_lib_rcu
# error "__cpp_lib_rcu should not be defined before c++26"
# endif
# ifdef __cpp_lib_reference_from_temporary
# error "__cpp_lib_reference_from_temporary should not be defined before c++23"
# endif
# ifdef __cpp_lib_reference_wrapper
# error "__cpp_lib_reference_wrapper should not be defined before c++26"
# endif
# ifdef __cpp_lib_remove_cvref
# error "__cpp_lib_remove_cvref should not be defined before c++20"
# endif
# ifdef __cpp_lib_result_of_sfinae
# error "__cpp_lib_result_of_sfinae should not be defined before c++14"
# endif
# ifdef __cpp_lib_robust_nonmodifying_seq_ops
# error "__cpp_lib_robust_nonmodifying_seq_ops should not be defined before c++14"
# endif
# ifdef __cpp_lib_sample
# error "__cpp_lib_sample should not be defined before c++17"
# endif
# ifdef __cpp_lib_saturation_arithmetic
# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
# endif
# ifdef __cpp_lib_scoped_lock
# error "__cpp_lib_scoped_lock should not be defined before c++17"
# endif
# ifdef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should not be defined before c++20"
# endif
# ifdef __cpp_lib_senders
# error "__cpp_lib_senders should not be defined before c++26"
# endif
# ifdef __cpp_lib_shared_mutex
# error "__cpp_lib_shared_mutex should not be defined before c++17"
# endif
# ifdef __cpp_lib_shared_ptr_arrays
# error "__cpp_lib_shared_ptr_arrays should not be defined before c++17"
# endif
# ifdef __cpp_lib_shared_ptr_weak_type
# error "__cpp_lib_shared_ptr_weak_type should not be defined before c++17"
# endif
# ifdef __cpp_lib_shared_timed_mutex
# error "__cpp_lib_shared_timed_mutex should not be defined before c++14"
# endif
# ifdef __cpp_lib_shift
# error "__cpp_lib_shift should not be defined before c++20"
# endif
# ifdef __cpp_lib_smart_ptr_for_overwrite
# error "__cpp_lib_smart_ptr_for_overwrite should not be defined before c++20"
# endif
# ifdef __cpp_lib_smart_ptr_owner_equality
# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
# endif
# ifdef __cpp_lib_source_location
# error "__cpp_lib_source_location should not be defined before c++20"
# endif
# ifdef __cpp_lib_span
# error "__cpp_lib_span should not be defined before c++20"
# endif
# ifdef __cpp_lib_span_at
# error "__cpp_lib_span_at should not be defined before c++26"
# endif
# ifdef __cpp_lib_span_initializer_list
# error "__cpp_lib_span_initializer_list should not be defined before c++26"
# endif