Feature macros + regenerate

Author: elsteveogrande

libcxx/docs/FeatureTestMacroTable.rst

@@ -392,7 +392,7 @@ Status
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_spanstream``                                   *unimplemented*
     ---------------------------------------------------------- -----------------
-    ``__cpp_lib_stacktrace``                                   *unimplemented*
+    ``__cpp_lib_stacktrace``                                   ``202011L``
     ---------------------------------------------------------- -----------------
     ``__cpp_lib_stdatomic_h``                                  ``202011L``
     ---------------------------------------------------------- -----------------

libcxx/include/version

@@ -524,7 +524,7 @@ __cpp_lib_void_t                                        201411L <type_traits>
 // # define __cpp_lib_ranges_zip                           202110L
 // # define __cpp_lib_reference_from_temporary             202202L
 // # define __cpp_lib_spanstream                           202106L
-// # define __cpp_lib_stacktrace                           202011L
+# define __cpp_lib_stacktrace                           202011L
 # define __cpp_lib_stdatomic_h                          202011L
 # define __cpp_lib_string_contains                      202011L
 # define __cpp_lib_string_resize_and_overwrite          202110L

libcxx/test/std/diagnostics/stacktrace/syn.pass.cpp

@@ -8,12 +8,6 @@
 
 // REQUIRES: std-at-least-c++23
 
-#include <cassert>
-#include <stacktrace>
-
-#include <memory>
-#include <type_traits>
-
 /*
 
 // (19.6.2) Header <stacktrace> synopsis [stacktrace.syn]
@@ -62,7 +56,13 @@ namespace std {
 }
 */
 
-// static_assert(__cpp_lib_stacktrace == 202011L);
+#include <__config>
+#include <cassert>
+#include <memory>
+#include <stacktrace>
+#include <type_traits>
+
+static_assert(__cpp_lib_stacktrace == 202011L);
 
 int main(int, char**) {
   // Very basic tests to ensure the required things are declared.

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

@@ -73,17 +73,11 @@
 #    endif
 #  endif
 
-#  if !defined(_LIBCPP_VERSION)
-#    ifndef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should be defined in c++23"
-#    endif
-#    if __cpp_lib_stacktrace != 202011L
-#      error "__cpp_lib_stacktrace should have the value 202011L in c++23"
-#    endif
-#  else
-#    ifdef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
-#    endif
+#  ifndef __cpp_lib_stacktrace
+#    error "__cpp_lib_stacktrace should be defined in c++23"
+#  endif
+#  if __cpp_lib_stacktrace != 202011L
+#    error "__cpp_lib_stacktrace should have the value 202011L in c++23"
 #  endif
 
 #elif TEST_STD_VER > 23
@@ -101,17 +95,11 @@
 #    endif
 #  endif
 
-#  if !defined(_LIBCPP_VERSION)
-#    ifndef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should be defined in c++26"
-#    endif
-#    if __cpp_lib_stacktrace != 202011L
-#      error "__cpp_lib_stacktrace should have the value 202011L in c++26"
-#    endif
-#  else
-#    ifdef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
-#    endif
+#  ifndef __cpp_lib_stacktrace
+#    error "__cpp_lib_stacktrace should be defined in c++26"
+#  endif
+#  if __cpp_lib_stacktrace != 202011L
+#    error "__cpp_lib_stacktrace should have the value 202011L in c++26"
 #  endif
 
 #endif // TEST_STD_VER > 23

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

@@ -5831,17 +5831,11 @@
 #    error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
 #  endif
 
-#  if !defined(_LIBCPP_VERSION)
-#    ifndef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should be defined in c++23"
-#    endif
-#    if __cpp_lib_stacktrace != 202011L
-#      error "__cpp_lib_stacktrace should have the value 202011L in c++23"
-#    endif
-#  else
-#    ifdef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
-#    endif
+#  ifndef __cpp_lib_stacktrace
+#    error "__cpp_lib_stacktrace should be defined in c++23"
+#  endif
+#  if __cpp_lib_stacktrace != 202011L
+#    error "__cpp_lib_stacktrace should have the value 202011L in c++23"
 #  endif
 
 #  ifndef __cpp_lib_starts_ends_with
@@ -7771,17 +7765,11 @@
 #    error "__cpp_lib_sstream_from_string_view should have the value 202306L in c++26"
 #  endif
 
-#  if !defined(_LIBCPP_VERSION)
-#    ifndef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should be defined in c++26"
-#    endif
-#    if __cpp_lib_stacktrace != 202011L
-#      error "__cpp_lib_stacktrace should have the value 202011L in c++26"
-#    endif
-#  else
-#    ifdef __cpp_lib_stacktrace
-#      error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
-#    endif
+#  ifndef __cpp_lib_stacktrace
+#    error "__cpp_lib_stacktrace should be defined in c++26"
+#  endif
+#  if __cpp_lib_stacktrace != 202011L
+#    error "__cpp_lib_stacktrace should have the value 202011L in c++26"
 #  endif
 
 #  ifndef __cpp_lib_starts_ends_with

libcxx/utils/generate_feature_test_macro_components.py

@@ -1287,7 +1287,6 @@ def add_version_header(tc):
             "name": "__cpp_lib_stacktrace",
             "values": {"c++23": 202011},
             "headers": ["stacktrace"],
-            "unimplemented": True,
         },
         {
             "name": "__cpp_lib_starts_ends_with",