From 6cf7d81c9b1be85662f4651c713710bacae29782 Mon Sep 17 00:00:00 2001
From: Fabrice de Gans <Steelskin@users.noreply.github.com>
Date: Thu, 5 Jun 2025 10:07:20 -0700
Subject: [PATCH] Include <stdnoreturn.h> last (#1330)

Starting with the Windows SDK 10.0.26100.3916, inclusion of
`<stdnoreturn.h>` clashes with some of the definitions in other ucrt
headers. Move `<stdnoreturn.h>` to be last to work around this issue.
---
 Sources/_FoundationCShims/include/_CStdlib.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Sources/_FoundationCShims/include/_CStdlib.h b/Sources/_FoundationCShims/include/_CStdlib.h
index 408a92404..f462ba186 100644
--- a/Sources/_FoundationCShims/include/_CStdlib.h
+++ b/Sources/_FoundationCShims/include/_CStdlib.h
@@ -101,10 +101,6 @@
 #include <stdlib.h>
 #endif
 
-#if __has_include(<stdnoreturn.h>)
-#include <stdnoreturn.h>
-#endif
-
 #if __has_include(<string.h>)
 #include <string.h>
 #endif
@@ -164,5 +160,10 @@
 
 #endif
 
+// Must be last to avoid conflicts with other headers on Windows.
+#if __has_include(<stdnoreturn.h>)
+#include <stdnoreturn.h>
+#endif
+
 #endif // FOUNDATION_CSTDLIB