if runtime.GOOS != "windows" {
			if want := "PC="; !strings.Contains(string(out), want) {
				t.Errorf("output does not contain %q:\n%s", want, out)
			}
		}
		return
	}

	runtime.G0StackOverflow()
}

// For TestCrashWhileTracing: test a panic without involving the testing
// harness, as we rely on stdout only containing trace output.
func init() {
	if os.Getenv("TEST_CRASH_WHILE_TRACING") == "1" {

//go:noinline
func PanicForTesting(b []byte, i int) byte {
	return unexportedPanicForTesting(b, i)
}

//go:noinline
func unexportedPanicForTesting(b []byte, i int) byte {
	return b[i]
}

func G0StackOverflow() {
	systemstack(func() {
		g0 := getg()
		sp := getcallersp()
		// The stack bounds for g0 stack is not always precise.
		// Use an artificially small stack, to trigger a stack overflow