[libc++] Implement P0627R6 (Function to mark unreachable code)
Reviewed By: ldionne, Quuxplusone, #libc
Spies: arichardson, mstorsjo, libcxx-commits, mgorny
Differential Revision: https://reviews.llvm.org/D119152
NOKEYCHECK=True
GitOrigin-RevId: 2a8f9a5e95dec3adcdee603358dc03def6d2245e
diff --git a/docs/FeatureTestMacroTable.rst b/docs/FeatureTestMacroTable.rst
index 0991609..8877ec0 100644
--- a/docs/FeatureTestMacroTable.rst
+++ b/docs/FeatureTestMacroTable.rst
@@ -350,6 +350,6 @@
------------------------------------------------- -----------------
``__cpp_lib_to_underlying`` ``202102L``
------------------------------------------------- -----------------
- ``__cpp_lib_unreachable`` *unimplemented*
+ ``__cpp_lib_unreachable`` ``202202L``
================================================= =================