[libc++] Implement P0339R6 (polymorphic_allocator<> as a vocabulary type)
Reviewed By: ldionne, #libc
Spies: LRFLEW, libcxx-commits, arichardson, krytarowski, jdoerfert
Differential Revision: https://reviews.llvm.org/D137739
NOKEYCHECK=True
GitOrigin-RevId: 181cce6b696e032735fb3e3d23b1db1fb9fca5cb
diff --git a/docs/FeatureTestMacroTable.rst b/docs/FeatureTestMacroTable.rst
index 5ba070e..a137126 100644
--- a/docs/FeatureTestMacroTable.rst
+++ b/docs/FeatureTestMacroTable.rst
@@ -260,7 +260,7 @@
------------------------------------------------- -----------------
``__cpp_lib_math_constants`` ``201907L``
------------------------------------------------- -----------------
- ``__cpp_lib_polymorphic_allocator`` *unimplemented*
+ ``__cpp_lib_polymorphic_allocator`` ``201902L``
------------------------------------------------- -----------------
``__cpp_lib_ranges`` ``201811L``
------------------------------------------------- -----------------