库特性测试宏 (C++20)_C++中文网
宏名
值
头文件
__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>
__cpp_lib_as_const
201510L
<utility>
__cpp_lib_assume_aligned
201811L
<memory>
__cpp_lib_atomic_flag_test
201907L
<atomic>
__cpp_lib_atomic_float
201711L
<atomic>
__cpp_lib_atomic_is_always_lock_free
201603L
<atomic>
__cpp_lib_atomic_lock_free_type_aliases
201907L
<atomic>
__cpp_lib_atomic_ref
201806L
<atomic>
__cpp_lib_atomic_shared_ptr
201711L
<memory>
__cpp_lib_atomic_value_initialization
201911L
<atomic> <memory>
__cpp_lib_atomic_wait
201907L
<atomic>
__cpp_lib_barrier
201907L
<barrier>
__cpp_lib_bind_front
201907L
<functional>
__cpp_lib_bit_cast
201806L
<bit>
__cpp_lib_bitops
201907L
<bit>
__cpp_lib_bool_constant
201505L
<type_traits>
__cpp_lib_bounded_array_traits
201902L
<type_traits>
__cpp_lib_boyer_moore_searcher
201603L
<functional>
__cpp_lib_byte
201603L
<cstddef>
__cpp_lib_char8_t
201907L
<atomic> <filesystem> <istream> <limits> <locale> <ostream> <string> <string_view>
__cpp_lib_chrono
201907L
<chrono>
__cpp_lib_chrono_udls
201304L
<chrono>
__cpp_lib_clamp
201603L
<algorithm>
__cpp_lib_complex_udls
201309L
<complex>
__cpp_lib_concepts
201907L
<concepts>
__cpp_lib_constexpr_algorithms
201806L
<algorithm>
__cpp_lib_constexpr_complex
201711L
<complex>
__cpp_lib_constexpr_dynamic_alloc
201907L
<memory>
__cpp_lib_constexpr_functional
201907L
<functional>
__cpp_lib_constexpr_iterator
201811L
<iterator>
__cpp_lib_constexpr_memory
201811L
<memory>
__cpp_lib_constexpr_numeric
201911L
<numeric>
__cpp_lib_constexpr_string
201907L
<string>
__cpp_lib_constexpr_string_view
201811L
<string_view>
__cpp_lib_constexpr_tuple
201811L
<tuple>
__cpp_lib_constexpr_utility
201811L
<utility>
__cpp_lib_constexpr_vector
201907L
<vector>
__cpp_lib_destroying_delete
201806L
<new>
__cpp_lib_enable_shared_from_this
201603L
<memory>
__cpp_lib_endian
201907L
<bit>
__cpp_lib_erase_if
201811L
<string> <deque> <forward_list> <list> <vector> <map> <set> <unordered_map> <unordered_set>
__cpp_lib_exchange_function
201304L
<utility>
__cpp_lib_execution
201902L
<execution>
__cpp_lib_filesystem
201703L
<filesystem>
__cpp_lib_format
201907L
<format>
__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_int_pow2
201806L
<bit>
__cpp_lib_integer_sequence
201304L
<utility>
__cpp_lib_integral_constant_callable
201304L
<type_traits>
__cpp_lib_interpolate
201902L
<cmath> <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_layout_compatible
201907L
<type_traits>
__cpp_lib_is_null_pointer
201309L
<type_traits>
__cpp_lib_is_pointer_interconvertible
201907L
<type_traits>
__cpp_lib_is_swappable
201603L
<type_traits>
__cpp_lib_jthread
201911L
<stop_token> <thread>
__cpp_lib_latch
201907L
<latch>
__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_nothrow_convertible
201806L
<type_traits>
__cpp_lib_null_iterators
201304L
<iterator>
__cpp_lib_optional
201606L
<optional>
__cpp_lib_parallel_algorithm
201603L
<algorithm> <numeric>
__cpp_lib_polymorphic_allocator
201902L
<memory>
__cpp_lib_quoted_string_io
201304L
<iomanip>
__cpp_lib_ranges
201911L
<algorithm> <functional> <iterator> <memory> <ranges>
__cpp_lib_raw_memory_algorithms
201606L
<memory>
__cpp_lib_remove_cvref
201711L
<type_traits>
__cpp_lib_result_of_sfinae
201210L
<type_traits> <functional>
__cpp_lib_robust_nonmodifying_seq_ops
201304L
<algorithm>
__cpp_lib_sample
201603L
<algorithm>
__cpp_lib_scoped_lock
201703L
<mutex>
__cpp_lib_semaphore
201907L
<semaphore>
__cpp_lib_shared_mutex
201505L
<shared_mutex>
__cpp_lib_shared_ptr_arrays
201707L
<memory>
__cpp_lib_shared_ptr_weak_type
201606L
<memory>
__cpp_lib_shared_timed_mutex
201402L
<shared_mutex>
__cpp_lib_shift
201806L
<algorithm>
__cpp_lib_smart_ptr_for_overwrite
201811L
<memory>
__cpp_lib_source_location
201907L
<source_location>
__cpp_lib_span
201902L
<span>
__cpp_lib_ssize
201902L
<iterator>
__cpp_lib_starts_ends_with
201711L
<string> <string_view>
__cpp_lib_string_udls
201304L
<string>
__cpp_lib_string_view
201803L
<string> <string_view>
__cpp_lib_syncbuf
201803L
<syncstream>
__cpp_lib_three_way_comparison
201907L
<compare>
__cpp_lib_to_address
201711L
<memory>
__cpp_lib_to_array
201907L
<array>
__cpp_lib_to_chars
201611L
<charconv>
__cpp_lib_transformation_trait_aliases
201304L
<type_traits>
__cpp_lib_transparent_operators
201510L
<memory> <functional>
__cpp_lib_tuple_element_t
201402L
<tuple>
__cpp_lib_tuples_by_type
201304L
<tuple> <utility>
__cpp_lib_type_identity
201806L
<type_traits>
__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_unwrap_ref
201811L
<type_traits>
__cpp_lib_variant
201606L
<variant>
__cpp_lib_void_t
201411L
<type_traits>