From f1c6cb7725960487195daa5c5c196fd8d3563811 Mon Sep 17 00:00:00 2001
From: Damien George <damien@micropython.org>
Date: Wed, 3 May 2023 15:23:24 +1000
Subject: [PATCH] py/stackctrl: Add gcc pragmas to ignore dangling-pointer
 warning.

This warning became apparent in gcc 13.

Signed-off-by: Damien George <damien@micropython.org>
---
 py/stackctrl.c | 7 +++++++
 1 file changed, 7 insertions(+)

--- a/py/stackctrl.c
+++ b/py/stackctrl.c
@@ -28,8 +28,15 @@
 #include "py/stackctrl.h"
 
 void mp_stack_ctrl_init(void) {
+    #if __GNUC__ >= 13
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdangling-pointer"
+    #endif
     volatile int stack_dummy;
     MP_STATE_THREAD(stack_top) = (char *)&stack_dummy;
+    #if __GNUC__ >= 13
+    #pragma GCC diagnostic pop
+    #endif
 }
 
 void mp_stack_set_top(void *top) {