//
//go:noinline
func F2() interface{} {
	return C.S{}
}

func poisonStack(i int) int {
	if i == 0 {
		return int(F1())
	}
	F1()
	r := poisonStack(i - 1)
	F2()
	return r
}

func main() {
	allocateStack(16384)
	poisonStack(128)

		},

		// Register argument liveness.
		// 1, 3 are used and live, 2, 4 are dead (in register ABI).
		// Address-taken (7) and stack ({5, 6}) args are always live.
		{
			func() int {
				poisonStack() // poison arg area to make output deterministic
				return testTracebackArgs9(1, 2, 3, 4, [2]int{5, 6}, 7)
			},
			abiSel(
				"testTracebackArgs9(0x1, 0xffffffff?, 0x3, 0xff?, {0x5, 0x6}, 0x7)",