Add feature test macro

vinay-deshmukh · vinay-deshmukh · commit 6560dd52ad94 · 2025-04-03T20:52:53.000-04:00
diff --git a/libcxx/docs/FeatureTestMacroTable.rst b/libcxx/docs/FeatureTestMacroTable.rst
@@ -210,6 +210,8 @@ Status
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_iterator``                           ``201811L``
     ---------------------------------------------------------- -----------------
+    ``__cpp_lib_constexpr_map``                                ``202502L``
+    ---------------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_memory``                             ``201811L``
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_numeric``                            ``201911L``
diff --git a/libcxx/include/version b/libcxx/include/version
@@ -69,6 +69,7 @@ __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_map                                 202502L <map>
 __cpp_lib_constexpr_memory                              202202L <memory>
                                                         201811L // C++20
 __cpp_lib_constexpr_new                                 202406L <new>
@@ -538,6 +539,7 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # define __cpp_lib_bind_front                           202306L
 # define __cpp_lib_bitset                               202306L
 # undef  __cpp_lib_constexpr_algorithms
+# define __cpp_lib_constexpr_map                        202502L
 # define __cpp_lib_constexpr_algorithms                 202306L
 # if !defined(_LIBCPP_ABI_VCRUNTIME)
 #   define __cpp_lib_constexpr_new                      202406L
