Update version via script

Author: rsaddatimov

libcxx/docs/FeatureTestMacroTable.rst

@@ -88,7 +88,7 @@ Status
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_byte``                                         ``201603L``
     ---------------------------------------------------------- -----------------
-    ``__cpp_lib_chrono``                                       ``202510L``
+    ``__cpp_lib_chrono``                                       ``201611L``
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_clamp``                                        ``201603L``
     ---------------------------------------------------------- -----------------
@@ -424,6 +424,8 @@ Status
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_bitset``                                       ``202306L``
     ---------------------------------------------------------- -----------------
+    ``__cpp_lib_chrono``                                       ``202306L``
+    ---------------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_algorithms``                         ``202306L``
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_forward_list``                       ``202502L``

libcxx/include/version

@@ -57,7 +57,8 @@ __cpp_lib_byteswap                                      202110L <bit>
 __cpp_lib_char8_t                                       201907L <atomic> <filesystem> <istream>
                                                                 <limits> <locale> <ostream>
                                                                 <string> <string_view>
-__cpp_lib_chrono                                        202510L <chrono>
+__cpp_lib_chrono                                        202306L <chrono>
+                                                        201611L // C++17
 __cpp_lib_chrono_udls                                   201304L <chrono>
 __cpp_lib_clamp                                         201603L <algorithm>
 __cpp_lib_common_reference                              202302L <type_traits>
@@ -332,7 +333,7 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # define __cpp_lib_bool_constant                        201505L
 # define __cpp_lib_boyer_moore_searcher                 201603L
 # define __cpp_lib_byte                                 201603L
-# define __cpp_lib_chrono                               202510L
+# define __cpp_lib_chrono                               201611L
 # define __cpp_lib_clamp                                201603L
 # define __cpp_lib_enable_shared_from_this              201603L
 // # define __cpp_lib_execution                            201603L
@@ -550,6 +551,8 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # undef  __cpp_lib_bind_front
 # define __cpp_lib_bind_front                           202306L
 # define __cpp_lib_bitset                               202306L
+# undef  __cpp_lib_chrono
+# define __cpp_lib_chrono                               202306L
 # undef  __cpp_lib_constexpr_algorithms
 # define __cpp_lib_constexpr_algorithms                 202306L
 # define __cpp_lib_constexpr_forward_list               202502L

libcxx/test/std/language.support/support.limits/support.limits.general/chrono.version.compile.pass.cpp

@@ -94,8 +94,8 @@
 #  ifndef __cpp_lib_chrono
 #    error "__cpp_lib_chrono should be defined in c++26"
 #  endif
-#  if __cpp_lib_chrono != 201611L
-#    error "__cpp_lib_chrono should have the value 201611L in c++26"
+#  if __cpp_lib_chrono != 202306L
+#    error "__cpp_lib_chrono should have the value 202306L in c++26"
 #  endif
 
 #  ifndef __cpp_lib_chrono_udls

libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp

@@ -6455,8 +6455,8 @@
 #  ifndef __cpp_lib_chrono
 #    error "__cpp_lib_chrono should be defined in c++26"
 #  endif
-#  if __cpp_lib_chrono != 201611L
-#    error "__cpp_lib_chrono should have the value 201611L in c++26"
+#  if __cpp_lib_chrono != 202306L
+#    error "__cpp_lib_chrono should have the value 202306L in c++26"
 #  endif
 
 #  ifndef __cpp_lib_chrono_udls

libcxx/utils/generate_feature_test_macro_components.py

@@ -300,7 +300,7 @@ def add_version_header(tc):
             "name": "__cpp_lib_chrono",
             "values": {
                 "c++17": 201611,
-                # "c++26": 202306, # P2592R3 Hashing support for std::chrono value classes
+                "c++26": 202306, # P2592R3 Hashing support for std::chrono value classes
             },
             "headers": ["chrono"],
         },