#undef __glibcxx_want_bind_front
// from version.def line 770
+#if !defined(__cpp_lib_bind_back)
+# if (__cplusplus >= 202100L) && (__cpp_explicit_this_parameter)
+# define __glibcxx_bind_back 202202L
+# if defined(__glibcxx_want_all) || defined(__glibcxx_want_bind_back)
+# define __cpp_lib_bind_back 202202L
+# endif
+# endif
+#endif /* !defined(__cpp_lib_bind_back) && defined(__glibcxx_want_bind_back) */
+#undef __glibcxx_want_bind_back
+
+// from version.def line 779
#if !defined(__cpp_lib_starts_ends_with)
# if (__cplusplus >= 202002L)
# define __glibcxx_starts_ends_with 201711L
#endif /* !defined(__cpp_lib_starts_ends_with) && defined(__glibcxx_want_starts_ends_with) */
#undef __glibcxx_want_starts_ends_with
-// from version.def line 778
+// from version.def line 787
#if !defined(__cpp_lib_bit_cast)
# if (__cplusplus >= 202002L) && (__has_builtin(__builtin_bit_cast))
# define __glibcxx_bit_cast 201806L
#endif /* !defined(__cpp_lib_bit_cast) && defined(__glibcxx_want_bit_cast) */
#undef __glibcxx_want_bit_cast
-// from version.def line 787
+// from version.def line 796
#if !defined(__cpp_lib_bitops)
# if (__cplusplus >= 202002L)
# define __glibcxx_bitops 201907L
#endif /* !defined(__cpp_lib_bitops) && defined(__glibcxx_want_bitops) */
#undef __glibcxx_want_bitops
-// from version.def line 795
+// from version.def line 804
#if !defined(__cpp_lib_bounded_array_traits)
# if (__cplusplus >= 202002L)
# define __glibcxx_bounded_array_traits 201902L
#endif /* !defined(__cpp_lib_bounded_array_traits) && defined(__glibcxx_want_bounded_array_traits) */
#undef __glibcxx_want_bounded_array_traits
-// from version.def line 803
+// from version.def line 812
#if !defined(__cpp_lib_concepts)
# if (__cplusplus >= 202002L) && (__cpp_concepts >= 201907L)
# define __glibcxx_concepts 202002L
#endif /* !defined(__cpp_lib_concepts) && defined(__glibcxx_want_concepts) */
#undef __glibcxx_want_concepts
-// from version.def line 813
+// from version.def line 822
#if !defined(__cpp_lib_optional)
# if (__cplusplus >= 202100L) && (__glibcxx_concepts)
# define __glibcxx_optional 202110L
#endif /* !defined(__cpp_lib_optional) && defined(__glibcxx_want_optional) */
#undef __glibcxx_want_optional
-// from version.def line 830
+// from version.def line 839
#if !defined(__cpp_lib_destroying_delete)
# if (__cplusplus >= 202002L) && (__cpp_impl_destroying_delete)
# define __glibcxx_destroying_delete 201806L
#endif /* !defined(__cpp_lib_destroying_delete) && defined(__glibcxx_want_destroying_delete) */
#undef __glibcxx_want_destroying_delete
-// from version.def line 839
+// from version.def line 848
#if !defined(__cpp_lib_constexpr_string_view)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_string_view 201811L
#endif /* !defined(__cpp_lib_constexpr_string_view) && defined(__glibcxx_want_constexpr_string_view) */
#undef __glibcxx_want_constexpr_string_view
-// from version.def line 847
+// from version.def line 856
#if !defined(__cpp_lib_endian)
# if (__cplusplus >= 202002L)
# define __glibcxx_endian 201907L
#endif /* !defined(__cpp_lib_endian) && defined(__glibcxx_want_endian) */
#undef __glibcxx_want_endian
-// from version.def line 855
+// from version.def line 864
#if !defined(__cpp_lib_int_pow2)
# if (__cplusplus >= 202002L)
# define __glibcxx_int_pow2 202002L
#endif /* !defined(__cpp_lib_int_pow2) && defined(__glibcxx_want_int_pow2) */
#undef __glibcxx_want_int_pow2
-// from version.def line 863
+// from version.def line 872
#if !defined(__cpp_lib_integer_comparison_functions)
# if (__cplusplus >= 202002L)
# define __glibcxx_integer_comparison_functions 202002L
#endif /* !defined(__cpp_lib_integer_comparison_functions) && defined(__glibcxx_want_integer_comparison_functions) */
#undef __glibcxx_want_integer_comparison_functions
-// from version.def line 871
+// from version.def line 880
#if !defined(__cpp_lib_is_constant_evaluated)
# if (__cplusplus >= 202002L) && (defined(_GLIBCXX_HAVE_IS_CONSTANT_EVALUATED))
# define __glibcxx_is_constant_evaluated 201811L
#endif /* !defined(__cpp_lib_is_constant_evaluated) && defined(__glibcxx_want_is_constant_evaluated) */
#undef __glibcxx_want_is_constant_evaluated
-// from version.def line 881
+// from version.def line 890
#if !defined(__cpp_lib_constexpr_char_traits)
# if (__cplusplus >= 202002L) && (defined(__glibcxx_is_constant_evaluated))
# define __glibcxx_constexpr_char_traits 201811L
#endif /* !defined(__cpp_lib_constexpr_char_traits) && defined(__glibcxx_want_constexpr_char_traits) */
#undef __glibcxx_want_constexpr_char_traits
-// from version.def line 897
+// from version.def line 906
#if !defined(__cpp_lib_is_layout_compatible)
# if (__cplusplus >= 202002L) && (__has_builtin(__is_layout_compatible) && __has_builtin(__builtin_is_corresponding_member))
# define __glibcxx_is_layout_compatible 201907L
#endif /* !defined(__cpp_lib_is_layout_compatible) && defined(__glibcxx_want_is_layout_compatible) */
#undef __glibcxx_want_is_layout_compatible
-// from version.def line 907
+// from version.def line 916
#if !defined(__cpp_lib_is_nothrow_convertible)
# if (__cplusplus >= 202002L)
# define __glibcxx_is_nothrow_convertible 201806L
#endif /* !defined(__cpp_lib_is_nothrow_convertible) && defined(__glibcxx_want_is_nothrow_convertible) */
#undef __glibcxx_want_is_nothrow_convertible
-// from version.def line 915
+// from version.def line 924
#if !defined(__cpp_lib_is_pointer_interconvertible)
# if (__cplusplus >= 202002L) && (__has_builtin(__is_pointer_interconvertible_base_of) && __has_builtin(__builtin_is_pointer_interconvertible_with_class))
# define __glibcxx_is_pointer_interconvertible 201907L
#endif /* !defined(__cpp_lib_is_pointer_interconvertible) && defined(__glibcxx_want_is_pointer_interconvertible) */
#undef __glibcxx_want_is_pointer_interconvertible
-// from version.def line 926
+// from version.def line 935
#if !defined(__cpp_lib_math_constants)
# if (__cplusplus >= 202002L)
# define __glibcxx_math_constants 201907L
#endif /* !defined(__cpp_lib_math_constants) && defined(__glibcxx_want_math_constants) */
#undef __glibcxx_want_math_constants
-// from version.def line 934
+// from version.def line 943
#if !defined(__cpp_lib_make_obj_using_allocator)
# if (__cplusplus >= 202002L) && (__cpp_concepts)
# define __glibcxx_make_obj_using_allocator 201811L
#endif /* !defined(__cpp_lib_make_obj_using_allocator) && defined(__glibcxx_want_make_obj_using_allocator) */
#undef __glibcxx_want_make_obj_using_allocator
-// from version.def line 944
+// from version.def line 953
#if !defined(__cpp_lib_remove_cvref)
# if (__cplusplus >= 202002L)
# define __glibcxx_remove_cvref 201711L
#endif /* !defined(__cpp_lib_remove_cvref) && defined(__glibcxx_want_remove_cvref) */
#undef __glibcxx_want_remove_cvref
-// from version.def line 952
+// from version.def line 961
#if !defined(__cpp_lib_source_location)
# if (__cplusplus >= 202002L) && (__has_builtin(__builtin_source_location))
# define __glibcxx_source_location 201907L
#endif /* !defined(__cpp_lib_source_location) && defined(__glibcxx_want_source_location) */
#undef __glibcxx_want_source_location
-// from version.def line 961
+// from version.def line 970
#if !defined(__cpp_lib_span)
# if (__cplusplus > 202302L) && (__glibcxx_concepts)
# define __glibcxx_span 202311L
#endif /* !defined(__cpp_lib_span) && defined(__glibcxx_want_span) */
#undef __glibcxx_want_span
-// from version.def line 975
+// from version.def line 984
#if !defined(__cpp_lib_ssize)
# if (__cplusplus >= 202002L)
# define __glibcxx_ssize 201902L
#endif /* !defined(__cpp_lib_ssize) && defined(__glibcxx_want_ssize) */
#undef __glibcxx_want_ssize
-// from version.def line 983
+// from version.def line 992
#if !defined(__cpp_lib_three_way_comparison)
# if (__cplusplus >= 202002L) && (__cpp_impl_three_way_comparison >= 201907L && __glibcxx_concepts)
# define __glibcxx_three_way_comparison 201907L
#endif /* !defined(__cpp_lib_three_way_comparison) && defined(__glibcxx_want_three_way_comparison) */
#undef __glibcxx_want_three_way_comparison
-// from version.def line 993
+// from version.def line 1002
#if !defined(__cpp_lib_to_address)
# if (__cplusplus >= 202002L)
# define __glibcxx_to_address 201711L
#endif /* !defined(__cpp_lib_to_address) && defined(__glibcxx_want_to_address) */
#undef __glibcxx_want_to_address
-// from version.def line 1001
+// from version.def line 1010
#if !defined(__cpp_lib_to_array)
# if (__cplusplus >= 202002L) && (__cpp_generic_lambdas >= 201707L)
# define __glibcxx_to_array 201907L
#endif /* !defined(__cpp_lib_to_array) && defined(__glibcxx_want_to_array) */
#undef __glibcxx_want_to_array
-// from version.def line 1010
+// from version.def line 1019
#if !defined(__cpp_lib_type_identity)
# if (__cplusplus >= 202002L)
# define __glibcxx_type_identity 201806L
#endif /* !defined(__cpp_lib_type_identity) && defined(__glibcxx_want_type_identity) */
#undef __glibcxx_want_type_identity
-// from version.def line 1018
+// from version.def line 1027
#if !defined(__cpp_lib_unwrap_ref)
# if (__cplusplus >= 202002L)
# define __glibcxx_unwrap_ref 201811L
#endif /* !defined(__cpp_lib_unwrap_ref) && defined(__glibcxx_want_unwrap_ref) */
#undef __glibcxx_want_unwrap_ref
-// from version.def line 1026
+// from version.def line 1035
#if !defined(__cpp_lib_constexpr_iterator)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_iterator 201811L
#endif /* !defined(__cpp_lib_constexpr_iterator) && defined(__glibcxx_want_constexpr_iterator) */
#undef __glibcxx_want_constexpr_iterator
-// from version.def line 1034
+// from version.def line 1043
#if !defined(__cpp_lib_interpolate)
# if (__cplusplus >= 202002L)
# define __glibcxx_interpolate 201902L
#endif /* !defined(__cpp_lib_interpolate) && defined(__glibcxx_want_interpolate) */
#undef __glibcxx_want_interpolate
-// from version.def line 1042
+// from version.def line 1051
#if !defined(__cpp_lib_constexpr_utility)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_utility 201811L
#endif /* !defined(__cpp_lib_constexpr_utility) && defined(__glibcxx_want_constexpr_utility) */
#undef __glibcxx_want_constexpr_utility
-// from version.def line 1050
+// from version.def line 1059
#if !defined(__cpp_lib_shift)
# if (__cplusplus >= 202002L)
# define __glibcxx_shift 201806L
#endif /* !defined(__cpp_lib_shift) && defined(__glibcxx_want_shift) */
#undef __glibcxx_want_shift
-// from version.def line 1058
+// from version.def line 1067
#if !defined(__cpp_lib_ranges)
# if (__cplusplus >= 202100L) && (__glibcxx_concepts)
# define __glibcxx_ranges 202211L
#endif /* !defined(__cpp_lib_ranges) && defined(__glibcxx_want_ranges) */
#undef __glibcxx_want_ranges
-// from version.def line 1072
+// from version.def line 1081
#if !defined(__cpp_lib_constexpr_numeric)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_numeric 201911L
#endif /* !defined(__cpp_lib_constexpr_numeric) && defined(__glibcxx_want_constexpr_numeric) */
#undef __glibcxx_want_constexpr_numeric
-// from version.def line 1080
+// from version.def line 1089
#if !defined(__cpp_lib_constexpr_functional)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_functional 201907L
#endif /* !defined(__cpp_lib_constexpr_functional) && defined(__glibcxx_want_constexpr_functional) */
#undef __glibcxx_want_constexpr_functional
-// from version.def line 1088
+// from version.def line 1097
#if !defined(__cpp_lib_constexpr_algorithms)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_algorithms 201806L
#endif /* !defined(__cpp_lib_constexpr_algorithms) && defined(__glibcxx_want_constexpr_algorithms) */
#undef __glibcxx_want_constexpr_algorithms
-// from version.def line 1096
+// from version.def line 1105
#if !defined(__cpp_lib_constexpr_tuple)
# if (__cplusplus >= 202002L)
# define __glibcxx_constexpr_tuple 201811L
#endif /* !defined(__cpp_lib_constexpr_tuple) && defined(__glibcxx_want_constexpr_tuple) */
#undef __glibcxx_want_constexpr_tuple
-// from version.def line 1104
+// from version.def line 1113
#if !defined(__cpp_lib_constexpr_memory)
# if (__cplusplus >= 202100L) && (__cpp_constexpr_dynamic_alloc)
# define __glibcxx_constexpr_memory 202202L
#endif /* !defined(__cpp_lib_constexpr_memory) && defined(__glibcxx_want_constexpr_memory) */
#undef __glibcxx_want_constexpr_memory
-// from version.def line 1117
+// from version.def line 1126
#if !defined(__cpp_lib_atomic_shared_ptr)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_atomic_shared_ptr 201711L
#endif /* !defined(__cpp_lib_atomic_shared_ptr) && defined(__glibcxx_want_atomic_shared_ptr) */
#undef __glibcxx_want_atomic_shared_ptr
-// from version.def line 1126
+// from version.def line 1135
#if !defined(__cpp_lib_atomic_wait)
# if (__cplusplus >= 202002L) && defined(_GLIBCXX_HAS_GTHREADS) && _GLIBCXX_HOSTED
# define __glibcxx_atomic_wait 201907L
#endif /* !defined(__cpp_lib_atomic_wait) && defined(__glibcxx_want_atomic_wait) */
#undef __glibcxx_want_atomic_wait
-// from version.def line 1144
+// from version.def line 1153
#if !defined(__cpp_lib_barrier)
# if (__cplusplus >= 202002L) && (__cpp_aligned_new && __glibcxx_atomic_wait)
# define __glibcxx_barrier 201907L
#endif /* !defined(__cpp_lib_barrier) && defined(__glibcxx_want_barrier) */
#undef __glibcxx_want_barrier
-// from version.def line 1161
+// from version.def line 1170
#if !defined(__cpp_lib_format)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_format 202110L
#endif /* !defined(__cpp_lib_format) && defined(__glibcxx_want_format) */
#undef __glibcxx_want_format
-// from version.def line 1170
+// from version.def line 1179
#if !defined(__cpp_lib_format_uchar)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_format_uchar 202311L
#endif /* !defined(__cpp_lib_format_uchar) && defined(__glibcxx_want_format_uchar) */
#undef __glibcxx_want_format_uchar
-// from version.def line 1181
+// from version.def line 1190
#if !defined(__cpp_lib_constexpr_complex)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_constexpr_complex 201711L
#endif /* !defined(__cpp_lib_constexpr_complex) && defined(__glibcxx_want_constexpr_complex) */
#undef __glibcxx_want_constexpr_complex
-// from version.def line 1190
+// from version.def line 1199
#if !defined(__cpp_lib_constexpr_dynamic_alloc)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_constexpr_dynamic_alloc 201907L
#endif /* !defined(__cpp_lib_constexpr_dynamic_alloc) && defined(__glibcxx_want_constexpr_dynamic_alloc) */
#undef __glibcxx_want_constexpr_dynamic_alloc
-// from version.def line 1199
+// from version.def line 1208
#if !defined(__cpp_lib_constexpr_string)
# if (__cplusplus >= 202002L) && _GLIBCXX_USE_CXX11_ABI && _GLIBCXX_HOSTED && (defined(__glibcxx_is_constant_evaluated))
# define __glibcxx_constexpr_string 201907L
#endif /* !defined(__cpp_lib_constexpr_string) && defined(__glibcxx_want_constexpr_string) */
#undef __glibcxx_want_constexpr_string
-// from version.def line 1223
+// from version.def line 1232
#if !defined(__cpp_lib_constexpr_vector)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_constexpr_vector 201907L
#endif /* !defined(__cpp_lib_constexpr_vector) && defined(__glibcxx_want_constexpr_vector) */
#undef __glibcxx_want_constexpr_vector
-// from version.def line 1232
+// from version.def line 1241
#if !defined(__cpp_lib_erase_if)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_erase_if 202002L
#endif /* !defined(__cpp_lib_erase_if) && defined(__glibcxx_want_erase_if) */
#undef __glibcxx_want_erase_if
-// from version.def line 1241
+// from version.def line 1250
#if !defined(__cpp_lib_generic_unordered_lookup)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_generic_unordered_lookup 201811L
#endif /* !defined(__cpp_lib_generic_unordered_lookup) && defined(__glibcxx_want_generic_unordered_lookup) */
#undef __glibcxx_want_generic_unordered_lookup
-// from version.def line 1250
+// from version.def line 1259
#if !defined(__cpp_lib_jthread)
# if (__cplusplus >= 202002L) && defined(_GLIBCXX_HAS_GTHREADS) && _GLIBCXX_HOSTED
# define __glibcxx_jthread 201911L
#endif /* !defined(__cpp_lib_jthread) && defined(__glibcxx_want_jthread) */
#undef __glibcxx_want_jthread
-// from version.def line 1260
+// from version.def line 1269
#if !defined(__cpp_lib_latch)
# if (__cplusplus >= 202002L) && (__glibcxx_atomic_wait)
# define __glibcxx_latch 201907L
#endif /* !defined(__cpp_lib_latch) && defined(__glibcxx_want_latch) */
#undef __glibcxx_want_latch
-// from version.def line 1269
+// from version.def line 1278
#if !defined(__cpp_lib_list_remove_return_type)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_list_remove_return_type 201806L
#endif /* !defined(__cpp_lib_list_remove_return_type) && defined(__glibcxx_want_list_remove_return_type) */
#undef __glibcxx_want_list_remove_return_type
-// from version.def line 1278
+// from version.def line 1287
#if !defined(__cpp_lib_polymorphic_allocator)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_polymorphic_allocator 201902L
#endif /* !defined(__cpp_lib_polymorphic_allocator) && defined(__glibcxx_want_polymorphic_allocator) */
#undef __glibcxx_want_polymorphic_allocator
-// from version.def line 1287
+// from version.def line 1296
#if !defined(__cpp_lib_move_iterator_concept)
# if (__cplusplus >= 202002L) && (__glibcxx_concepts)
# define __glibcxx_move_iterator_concept 202207L
#endif /* !defined(__cpp_lib_move_iterator_concept) && defined(__glibcxx_want_move_iterator_concept) */
#undef __glibcxx_want_move_iterator_concept
-// from version.def line 1297
+// from version.def line 1306
#if !defined(__cpp_lib_semaphore)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED && (__glibcxx_atomic_wait || _GLIBCXX_HAVE_POSIX_SEMAPHORE)
# define __glibcxx_semaphore 201907L
#endif /* !defined(__cpp_lib_semaphore) && defined(__glibcxx_want_semaphore) */
#undef __glibcxx_want_semaphore
-// from version.def line 1307
+// from version.def line 1316
#if !defined(__cpp_lib_smart_ptr_for_overwrite)
# if (__cplusplus >= 202002L) && _GLIBCXX_HOSTED
# define __glibcxx_smart_ptr_for_overwrite 202002L
#endif /* !defined(__cpp_lib_smart_ptr_for_overwrite) && defined(__glibcxx_want_smart_ptr_for_overwrite) */
#undef __glibcxx_want_smart_ptr_for_overwrite
-// from version.def line 1316
+// from version.def line 1325
#if !defined(__cpp_lib_syncbuf)
# if (__cplusplus >= 202002L) && _GLIBCXX_USE_CXX11_ABI && _GLIBCXX_HOSTED
# define __glibcxx_syncbuf 201803L
#endif /* !defined(__cpp_lib_syncbuf) && defined(__glibcxx_want_syncbuf) */
#undef __glibcxx_want_syncbuf
-// from version.def line 1326
+// from version.def line 1335
#if !defined(__cpp_lib_byteswap)
# if (__cplusplus >= 202100L)
# define __glibcxx_byteswap 202110L
#endif /* !defined(__cpp_lib_byteswap) && defined(__glibcxx_want_byteswap) */
#undef __glibcxx_want_byteswap
-// from version.def line 1334
+// from version.def line 1343
#if !defined(__cpp_lib_constexpr_charconv)
# if (__cplusplus >= 202100L)
# define __glibcxx_constexpr_charconv 202207L
#endif /* !defined(__cpp_lib_constexpr_charconv) && defined(__glibcxx_want_constexpr_charconv) */
#undef __glibcxx_want_constexpr_charconv
-// from version.def line 1342
+// from version.def line 1351
#if !defined(__cpp_lib_constexpr_typeinfo)
# if (__cplusplus >= 202100L)
# define __glibcxx_constexpr_typeinfo 202106L
#endif /* !defined(__cpp_lib_constexpr_typeinfo) && defined(__glibcxx_want_constexpr_typeinfo) */
#undef __glibcxx_want_constexpr_typeinfo
-// from version.def line 1350
+// from version.def line 1359
#if !defined(__cpp_lib_expected)
# if (__cplusplus >= 202100L) && (__cpp_concepts >= 202002L)
# define __glibcxx_expected 202211L
#endif /* !defined(__cpp_lib_expected) && defined(__glibcxx_want_expected) */
#undef __glibcxx_want_expected
-// from version.def line 1359
+// from version.def line 1368
#if !defined(__cpp_lib_freestanding_algorithm)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_algorithm 202311L
#endif /* !defined(__cpp_lib_freestanding_algorithm) && defined(__glibcxx_want_freestanding_algorithm) */
#undef __glibcxx_want_freestanding_algorithm
-// from version.def line 1368
+// from version.def line 1377
#if !defined(__cpp_lib_freestanding_array)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_array 202311L
#endif /* !defined(__cpp_lib_freestanding_array) && defined(__glibcxx_want_freestanding_array) */
#undef __glibcxx_want_freestanding_array
-// from version.def line 1377
+// from version.def line 1386
#if !defined(__cpp_lib_freestanding_cstring)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_cstring 202311L
#endif /* !defined(__cpp_lib_freestanding_cstring) && defined(__glibcxx_want_freestanding_cstring) */
#undef __glibcxx_want_freestanding_cstring
-// from version.def line 1386
+// from version.def line 1395
#if !defined(__cpp_lib_freestanding_expected)
# if (__cplusplus >= 202100L) && (__cpp_lib_expected)
# define __glibcxx_freestanding_expected 202311L
#endif /* !defined(__cpp_lib_freestanding_expected) && defined(__glibcxx_want_freestanding_expected) */
#undef __glibcxx_want_freestanding_expected
-// from version.def line 1396
+// from version.def line 1405
#if !defined(__cpp_lib_freestanding_optional)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_optional 202311L
#endif /* !defined(__cpp_lib_freestanding_optional) && defined(__glibcxx_want_freestanding_optional) */
#undef __glibcxx_want_freestanding_optional
-// from version.def line 1405
+// from version.def line 1414
#if !defined(__cpp_lib_freestanding_string_view)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_string_view 202311L
#endif /* !defined(__cpp_lib_freestanding_string_view) && defined(__glibcxx_want_freestanding_string_view) */
#undef __glibcxx_want_freestanding_string_view
-// from version.def line 1414
+// from version.def line 1423
#if !defined(__cpp_lib_freestanding_variant)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_variant 202311L
#endif /* !defined(__cpp_lib_freestanding_variant) && defined(__glibcxx_want_freestanding_variant) */
#undef __glibcxx_want_freestanding_variant
-// from version.def line 1423
+// from version.def line 1432
#if !defined(__cpp_lib_invoke_r)
# if (__cplusplus >= 202100L)
# define __glibcxx_invoke_r 202106L
#endif /* !defined(__cpp_lib_invoke_r) && defined(__glibcxx_want_invoke_r) */
#undef __glibcxx_want_invoke_r
-// from version.def line 1431
+// from version.def line 1440
#if !defined(__cpp_lib_is_scoped_enum)
# if (__cplusplus >= 202100L)
# define __glibcxx_is_scoped_enum 202011L
#endif /* !defined(__cpp_lib_is_scoped_enum) && defined(__glibcxx_want_is_scoped_enum) */
#undef __glibcxx_want_is_scoped_enum
-// from version.def line 1439
+// from version.def line 1448
#if !defined(__cpp_lib_reference_from_temporary)
# if (__cplusplus >= 202100L) && (__has_builtin(__reference_constructs_from_temporary) && __has_builtin(__reference_converts_from_temporary))
# define __glibcxx_reference_from_temporary 202202L
#endif /* !defined(__cpp_lib_reference_from_temporary) && defined(__glibcxx_want_reference_from_temporary) */
#undef __glibcxx_want_reference_from_temporary
-// from version.def line 1459
+// from version.def line 1468
#if !defined(__cpp_lib_ranges_to_container)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_ranges_to_container 202202L
#endif /* !defined(__cpp_lib_ranges_to_container) && defined(__glibcxx_want_ranges_to_container) */
#undef __glibcxx_want_ranges_to_container
-// from version.def line 1468
+// from version.def line 1477
#if !defined(__cpp_lib_ranges_zip)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_zip 202110L
#endif /* !defined(__cpp_lib_ranges_zip) && defined(__glibcxx_want_ranges_zip) */
#undef __glibcxx_want_ranges_zip
-// from version.def line 1476
+// from version.def line 1485
#if !defined(__cpp_lib_ranges_chunk)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_chunk 202202L
#endif /* !defined(__cpp_lib_ranges_chunk) && defined(__glibcxx_want_ranges_chunk) */
#undef __glibcxx_want_ranges_chunk
-// from version.def line 1484
+// from version.def line 1493
#if !defined(__cpp_lib_ranges_slide)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_slide 202202L
#endif /* !defined(__cpp_lib_ranges_slide) && defined(__glibcxx_want_ranges_slide) */
#undef __glibcxx_want_ranges_slide
-// from version.def line 1492
+// from version.def line 1501
#if !defined(__cpp_lib_ranges_chunk_by)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_chunk_by 202202L
#endif /* !defined(__cpp_lib_ranges_chunk_by) && defined(__glibcxx_want_ranges_chunk_by) */
#undef __glibcxx_want_ranges_chunk_by
-// from version.def line 1500
+// from version.def line 1509
#if !defined(__cpp_lib_ranges_join_with)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_join_with 202202L
#endif /* !defined(__cpp_lib_ranges_join_with) && defined(__glibcxx_want_ranges_join_with) */
#undef __glibcxx_want_ranges_join_with
-// from version.def line 1508
+// from version.def line 1517
#if !defined(__cpp_lib_ranges_repeat)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_repeat 202207L
#endif /* !defined(__cpp_lib_ranges_repeat) && defined(__glibcxx_want_ranges_repeat) */
#undef __glibcxx_want_ranges_repeat
-// from version.def line 1516
+// from version.def line 1525
#if !defined(__cpp_lib_ranges_stride)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_stride 202207L
#endif /* !defined(__cpp_lib_ranges_stride) && defined(__glibcxx_want_ranges_stride) */
#undef __glibcxx_want_ranges_stride
-// from version.def line 1524
+// from version.def line 1533
#if !defined(__cpp_lib_ranges_cartesian_product)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_cartesian_product 202207L
#endif /* !defined(__cpp_lib_ranges_cartesian_product) && defined(__glibcxx_want_ranges_cartesian_product) */
#undef __glibcxx_want_ranges_cartesian_product
-// from version.def line 1532
+// from version.def line 1541
#if !defined(__cpp_lib_ranges_as_rvalue)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_as_rvalue 202207L
#endif /* !defined(__cpp_lib_ranges_as_rvalue) && defined(__glibcxx_want_ranges_as_rvalue) */
#undef __glibcxx_want_ranges_as_rvalue
-// from version.def line 1540
+// from version.def line 1549
#if !defined(__cpp_lib_ranges_as_const)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_as_const 202207L
#endif /* !defined(__cpp_lib_ranges_as_const) && defined(__glibcxx_want_ranges_as_const) */
#undef __glibcxx_want_ranges_as_const
-// from version.def line 1548
+// from version.def line 1557
#if !defined(__cpp_lib_ranges_enumerate)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_enumerate 202302L
#endif /* !defined(__cpp_lib_ranges_enumerate) && defined(__glibcxx_want_ranges_enumerate) */
#undef __glibcxx_want_ranges_enumerate
-// from version.def line 1556
+// from version.def line 1565
#if !defined(__cpp_lib_ranges_fold)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_fold 202207L
#endif /* !defined(__cpp_lib_ranges_fold) && defined(__glibcxx_want_ranges_fold) */
#undef __glibcxx_want_ranges_fold
-// from version.def line 1564
+// from version.def line 1573
#if !defined(__cpp_lib_ranges_contains)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_contains 202207L
#endif /* !defined(__cpp_lib_ranges_contains) && defined(__glibcxx_want_ranges_contains) */
#undef __glibcxx_want_ranges_contains
-// from version.def line 1572
+// from version.def line 1581
#if !defined(__cpp_lib_ranges_iota)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_iota 202202L
#endif /* !defined(__cpp_lib_ranges_iota) && defined(__glibcxx_want_ranges_iota) */
#undef __glibcxx_want_ranges_iota
-// from version.def line 1580
+// from version.def line 1589
#if !defined(__cpp_lib_ranges_find_last)
# if (__cplusplus >= 202100L)
# define __glibcxx_ranges_find_last 202207L
#endif /* !defined(__cpp_lib_ranges_find_last) && defined(__glibcxx_want_ranges_find_last) */
#undef __glibcxx_want_ranges_find_last
-// from version.def line 1588
+// from version.def line 1597
#if !defined(__cpp_lib_constexpr_bitset)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED && (__cpp_constexpr_dynamic_alloc)
# define __glibcxx_constexpr_bitset 202202L
#endif /* !defined(__cpp_lib_constexpr_bitset) && defined(__glibcxx_want_constexpr_bitset) */
#undef __glibcxx_want_constexpr_bitset
-// from version.def line 1598
+// from version.def line 1607
#if !defined(__cpp_lib_stdatomic_h)
# if (__cplusplus >= 202100L)
# define __glibcxx_stdatomic_h 202011L
#endif /* !defined(__cpp_lib_stdatomic_h) && defined(__glibcxx_want_stdatomic_h) */
#undef __glibcxx_want_stdatomic_h
-// from version.def line 1606
+// from version.def line 1615
#if !defined(__cpp_lib_adaptor_iterator_pair_constructor)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_adaptor_iterator_pair_constructor 202106L
#endif /* !defined(__cpp_lib_adaptor_iterator_pair_constructor) && defined(__glibcxx_want_adaptor_iterator_pair_constructor) */
#undef __glibcxx_want_adaptor_iterator_pair_constructor
-// from version.def line 1615
+// from version.def line 1624
#if !defined(__cpp_lib_formatters)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_formatters 202302L
#endif /* !defined(__cpp_lib_formatters) && defined(__glibcxx_want_formatters) */
#undef __glibcxx_want_formatters
-// from version.def line 1624
+// from version.def line 1633
#if !defined(__cpp_lib_forward_like)
# if (__cplusplus >= 202100L)
# define __glibcxx_forward_like 202207L
#endif /* !defined(__cpp_lib_forward_like) && defined(__glibcxx_want_forward_like) */
#undef __glibcxx_want_forward_like
-// from version.def line 1632
+// from version.def line 1641
#if !defined(__cpp_lib_ios_noreplace)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_ios_noreplace 202207L
#endif /* !defined(__cpp_lib_ios_noreplace) && defined(__glibcxx_want_ios_noreplace) */
#undef __glibcxx_want_ios_noreplace
-// from version.def line 1641
+// from version.def line 1650
#if !defined(__cpp_lib_move_only_function)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_move_only_function 202110L
#endif /* !defined(__cpp_lib_move_only_function) && defined(__glibcxx_want_move_only_function) */
#undef __glibcxx_want_move_only_function
-// from version.def line 1650
+// from version.def line 1659
#if !defined(__cpp_lib_out_ptr)
# if (__cplusplus >= 202100L)
# define __glibcxx_out_ptr 202311L
#endif /* !defined(__cpp_lib_out_ptr) && defined(__glibcxx_want_out_ptr) */
#undef __glibcxx_want_out_ptr
-// from version.def line 1658
+// from version.def line 1667
#if !defined(__cpp_lib_print)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_print 202211L
#endif /* !defined(__cpp_lib_print) && defined(__glibcxx_want_print) */
#undef __glibcxx_want_print
-// from version.def line 1667
+// from version.def line 1676
#if !defined(__cpp_lib_spanstream)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED && (__glibcxx_span)
# define __glibcxx_spanstream 202106L
#endif /* !defined(__cpp_lib_spanstream) && defined(__glibcxx_want_spanstream) */
#undef __glibcxx_want_spanstream
-// from version.def line 1677
+// from version.def line 1686
#if !defined(__cpp_lib_stacktrace)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED && (_GLIBCXX_HAVE_STACKTRACE)
# define __glibcxx_stacktrace 202011L
#endif /* !defined(__cpp_lib_stacktrace) && defined(__glibcxx_want_stacktrace) */
#undef __glibcxx_want_stacktrace
-// from version.def line 1687
+// from version.def line 1696
#if !defined(__cpp_lib_string_contains)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_string_contains 202011L
#endif /* !defined(__cpp_lib_string_contains) && defined(__glibcxx_want_string_contains) */
#undef __glibcxx_want_string_contains
-// from version.def line 1696
+// from version.def line 1705
#if !defined(__cpp_lib_string_resize_and_overwrite)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_string_resize_and_overwrite 202110L
#endif /* !defined(__cpp_lib_string_resize_and_overwrite) && defined(__glibcxx_want_string_resize_and_overwrite) */
#undef __glibcxx_want_string_resize_and_overwrite
-// from version.def line 1705
+// from version.def line 1714
#if !defined(__cpp_lib_to_underlying)
# if (__cplusplus >= 202100L)
# define __glibcxx_to_underlying 202102L
#endif /* !defined(__cpp_lib_to_underlying) && defined(__glibcxx_want_to_underlying) */
#undef __glibcxx_want_to_underlying
-// from version.def line 1713
+// from version.def line 1722
#if !defined(__cpp_lib_unreachable)
# if (__cplusplus >= 202100L)
# define __glibcxx_unreachable 202202L
#endif /* !defined(__cpp_lib_unreachable) && defined(__glibcxx_want_unreachable) */
#undef __glibcxx_want_unreachable
-// from version.def line 1721
+// from version.def line 1730
#if !defined(__cpp_lib_fstream_native_handle)
# if (__cplusplus > 202302L) && _GLIBCXX_HOSTED
# define __glibcxx_fstream_native_handle 202306L
#endif /* !defined(__cpp_lib_fstream_native_handle) && defined(__glibcxx_want_fstream_native_handle) */
#undef __glibcxx_want_fstream_native_handle
-// from version.def line 1730
+// from version.def line 1739
#if !defined(__cpp_lib_ratio)
# if (__cplusplus > 202302L)
# define __glibcxx_ratio 202306L
#endif /* !defined(__cpp_lib_ratio) && defined(__glibcxx_want_ratio) */
#undef __glibcxx_want_ratio
-// from version.def line 1738
+// from version.def line 1747
#if !defined(__cpp_lib_saturation_arithmetic)
# if (__cplusplus > 202302L)
# define __glibcxx_saturation_arithmetic 202311L
#endif /* !defined(__cpp_lib_saturation_arithmetic) && defined(__glibcxx_want_saturation_arithmetic) */
#undef __glibcxx_want_saturation_arithmetic
-// from version.def line 1746
+// from version.def line 1755
#if !defined(__cpp_lib_to_string)
# if (__cplusplus > 202302L) && _GLIBCXX_HOSTED && (__glibcxx_to_chars)
# define __glibcxx_to_string 202306L
#endif /* !defined(__cpp_lib_to_string) && defined(__glibcxx_want_to_string) */
#undef __glibcxx_want_to_string
-// from version.def line 1756
+// from version.def line 1765
#if !defined(__cpp_lib_generator)
# if (__cplusplus >= 202100L) && (__glibcxx_coroutine)
# define __glibcxx_generator 202207L