From 89df5b73d07872d554da60b455b46c98e01a022d Mon Sep 17 00:00:00 2001
From: Nikita Sobolev <mail@sobolevn.me>
Date: Mon, 9 Oct 2023 13:37:57 +0300
Subject: [PATCH] gh-110549: Remove unused includes of <stddef.h> in _testcapi
 (GH-110552)

---
 Modules/_testcapi/abstract.c | 2 --
 Modules/_testcapi/dict.c     | 2 --
 Modules/_testcapi/set.c      | 2 --
 3 files changed, 6 deletions(-)

diff --git a/Modules/_testcapi/abstract.c b/Modules/_testcapi/abstract.c
index 81a3dea4c1df..a93477a70904 100644
--- a/Modules/_testcapi/abstract.c
+++ b/Modules/_testcapi/abstract.c
@@ -1,5 +1,3 @@
-#include <stddef.h>               // ptrdiff_t
-
 #include "parts.h"
 #include "util.h"
 
diff --git a/Modules/_testcapi/dict.c b/Modules/_testcapi/dict.c
index 810989fbed85..5f6a1a037dcb 100644
--- a/Modules/_testcapi/dict.c
+++ b/Modules/_testcapi/dict.c
@@ -1,5 +1,3 @@
-#include <stddef.h>               // ptrdiff_t
-
 #include "parts.h"
 #include "util.h"
 
diff --git a/Modules/_testcapi/set.c b/Modules/_testcapi/set.c
index f68a18596981..35e686e1e293 100644
--- a/Modules/_testcapi/set.c
+++ b/Modules/_testcapi/set.c
@@ -1,5 +1,3 @@
-#include <stddef.h>               // ptrdiff_t
-
 #include "parts.h"
 #include "util.h"