Initial commit: Go 1.23 release state

src/cmd/cgo/internal/testcarchive/testdata/main9.c

@@ -0,0 +1,24 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "libgo9.h"
+
+void use(int *x) { (*x)++; }
+
+void callGoFWithDeepStack() {
+	int x[10000];
+
+	use(&x[0]);
+	use(&x[9999]);
+
+	GoF();
+
+	use(&x[0]);
+	use(&x[9999]);
+}
+
+int main() {
+	GoF();                  // call GoF without using much stack
+	callGoFWithDeepStack(); // call GoF with a deep stack
+}