| Macro name | Value | |
| __cpp_aggregate_bases | 201603L | |
| __cpp_aggregate_nsdmi | 201304L | |
| __cpp_aggregate_paren_init | 201902L | |
| __cpp_alias_templates | 200704L | |
| __cpp_aligned_new | 201606L | |
| __cpp_attributes | 200809L | |
| __cpp_auto_cast | 202110L | |
| __cpp_binary_literals | 201304L | |
| __cpp_capture_star_this | 201603L | |
| __cpp_char8_t | 202207L | |
| __cpp_concepts | 202002L | |
| __cpp_conditional_explicit | 201806L | |
| __cpp_constexpr | 202306L | |
| __cpp_constexpr_dynamic_alloc | 201907L | |
| __cpp_constexpr_in_decltype | 201711L | |
| __cpp_consteval | 202211L | |
| __cpp_constinit | 201907L | |
| __cpp_decltype | 200707L | |
| __cpp_decltype_auto | 201304L | |
| __cpp_deduction_guides | 201907L | |
| __cpp_delegating_constructors | 200604L | |
| __cpp_designated_initializers | 201707L | |
| __cpp_enumerator_attributes | 201411L | |
| __cpp_explicit_this_parameter | 202110L | |
| __cpp_fold_expressions | 201603L | |
| __cpp_generic_lambdas | 201707L | |
| __cpp_guaranteed_copy_elision | 201606L | |
| __cpp_hex_float | 201603L | |
| __cpp_if_consteval | 202106L | |
| __cpp_if_constexpr | 201606L | |
| __cpp_impl_coroutine | 201902L | |
| __cpp_impl_destroying_delete | 201806L | |
| __cpp_impl_three_way_comparison | 201907L | |
| __cpp_implicit_move | 202207L | |
| __cpp_inheriting_constructors | 201511L | |
| __cpp_init_captures | 201803L | |
| __cpp_initializer_lists | 200806L | |
| __cpp_inline_variables | 201606L | |
| __cpp_lambdas | 200907L | |
| __cpp_modules | 201907L | |
| __cpp_multidimensional_subscript | 202211L | |
| __cpp_named_character_escapes | 202207L | |
| __cpp_namespace_attributes | 201411L | |
| __cpp_noexcept_function_type | 201510L | |
| __cpp_nontype_template_args | 201911L | |
| __cpp_nontype_template_parameter_auto | 201606L | |
| __cpp_nsdmi | 200809L | |
| __cpp_pack_indexing | 202311L | |
| __cpp_placeholder_variables | 202306L | |
| __cpp_range_based_for | 202211L | |
| __cpp_raw_strings | 200710L | |
| __cpp_ref_qualifiers | 200710L | |
| __cpp_return_type_deduction | 201304L | |
| __cpp_rvalue_references | 200610L | |
| __cpp_size_t_suffix | 202011L | |
| __cpp_sized_deallocation | 201309L | |
| __cpp_static_assert | 202306L | |
| __cpp_static_call_operator | 202207L | |
| __cpp_structured_bindings | 201606L | |
| __cpp_template_template_args | 201611L | |
| __cpp_threadsafe_static_init | 200806L | |
| __cpp_unicode_characters | 200704L | |
| __cpp_unicode_literals | 200710L | |
| __cpp_user_defined_literals | 200809L | |
| __cpp_using_enum | 201907L | |
| __cpp_variable_templates | 201304L | |
| __cpp_variadic_templates | 200704L | |
| __cpp_variadic_using | 201611L |