From e325e37c48bd38633be0345fd3bc36ad62422827 Mon Sep 17 00:00:00 2001
From: sobolevn <mail@sobolevn.me>
Date: Mon, 9 Oct 2023 13:06:03 +0300
Subject: [PATCH] gh-110549: Remove unused includes of `<stddef.h>`

---
 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 81a3dea4c1dfde..a93477a7090422 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 810989fbed85f9..5f6a1a037dcba2 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 f68a1859698132..35e686e1e293fe 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"