From e846b706bbfd4653b850edc64e71b6889c724819 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Fri, 25 Feb 2022 00:13:06 +0100
Subject: [PATCH] PEP 7: Python 3.11 uses C11 (#2309)

---
 pep-0007.txt | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pep-0007.txt b/pep-0007.txt
index 39c955d36..d88373f29 100644
--- a/pep-0007.txt
+++ b/pep-0007.txt
@@ -31,13 +31,11 @@ particular rule:
 C dialect
 =========
 
-* Python versions before 3.6 use ANSI/ISO standard C (the 1989 version
-  of the standard).  This means (amongst many other things) that all
-  declarations must be at the top of a block (not necessarily at the
-  top of function).
+* Python 3.11 and newer versions use C11 without `optional features
+  <https://en.wikipedia.org/wiki/C11_%28C_standard_revision%29#Optional_features>`_.
+  The public C API should be compatible with C++.
 
-* Python versions greater than or equal to 3.6 use C89 with several
-  select C99 features:
+* Python 3.6 to 3.10 use C89 with several select C99 features:
 
   - Standard integer types in ``<stdint.h>`` and ``<inttypes.h>``. We
     require the fixed width integer types.
@@ -47,8 +45,10 @@ C dialect
   - booleans
   - C++-style line comments
 
-  Future C99 features may be added to this list in the future
-  depending on compiler support (mostly significantly MSVC).
+* Python versions before 3.6 used ANSI/ISO standard C (the 1989 version
+  of the standard).  This meant (amongst many other things) that all
+  declarations must be at the top of a block (not necessarily at the
+  top of function).
 
 * Don't use compiler-specific extensions, such as those of GCC or MSVC
   (e.g. don't write multi-line strings without trailing backslashes).