Update the synopsis for <version>. NFC

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@341990 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/version b/include/version
index 23a872e..6d10411 100644
--- a/include/version
+++ b/include/version
@@ -14,6 +14,85 @@
 /*
     version synopsis
 
+    Table 35 — Standard library feature-test macros
+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                   201603L <iterator> <array>
+__cpp_lib_as_const                          201510L <utility>
+__cpp_lib_atomic_is_always_lock_free        201603L <atomic>
+__cpp_lib_atomic_ref                        201806L <atomic>
+__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_chrono                            201611L <chrono>
+__cpp_lib_clamp                             201603L <algorithm>
+__cpp_lib_complex_udls                      201309L <complex>
+__cpp_lib_concepts                          201806L <concepts>
+__cpp_lib_constexpr_swap_algorithms         201806L <algorithm>
+__cpp_lib_enable_shared_from_this           201603L <memory>
+__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_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_invoke                            201411L <functional>
+__cpp_lib_is_aggregate                      201703L <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_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_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_string_udls                       201304L <string>
+__cpp_lib_string_view                       201606L <string> <string_view>
+__cpp_lib_to_chars                          201611L <utility>
+__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 <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>