From e0fb03b7230b039fd8e93bffd0765f9a757a5ece Mon Sep 17 00:00:00 2001
From: scoder <stefan_ml@behnel.de>
Date: Fri, 20 Oct 2017 16:26:55 +0200
Subject: [PATCH] bpo-25658: make Py_tss_NEEDS_INIT usable in non-static
 initialisers

Without the cast, the compound literal is not accepted as a regular RHS value of an assignment.
---
 Include/pythread.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Include/pythread.h b/Include/pythread.h
index d6674685f289ff..e1bd4f96ca28cc 100644
--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -127,7 +127,7 @@ struct _Py_tss_t {
 #undef NATIVE_TSS_KEY_T
 
 /* When static allocation, you must initialize with Py_tss_NEEDS_INIT. */
-#define Py_tss_NEEDS_INIT   {0}
+#define Py_tss_NEEDS_INIT   ((Py_tss_t) {0})
 #endif  /* !Py_LIMITED_API */
 
 PyAPI_FUNC(Py_tss_t *) PyThread_tss_alloc(void);