bpo-38605: Update "Future statements" docs since PEP 563 is always enabled (GH-25236)
Update documentation section for "Future statements" to reflect that `from __future__ import annotations` is on by default, and no features require using the future statement now.
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index 2c6c901..3fff848 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -874,14 +874,11 @@
* blank lines, and
* other future statements.
-The only feature that requires using the future statement is
-``annotations`` (see :pep:`563`).
-
All historical features enabled by the future statement are still recognized
by Python 3. The list includes ``absolute_import``, ``division``,
``generators``, ``generator_stop``, ``unicode_literals``,
-``print_function``, ``nested_scopes`` and ``with_statement``. They are
-all redundant because they are always enabled, and only kept for
+``print_function``, ``nested_scopes``, ``with_statement`` and ``annotations``.
+They are all redundant because they are always enabled, and only kept for
backwards compatibility.
A future statement is recognized and treated specially at compile time: Changes