}
	for i = 0; i < 100; i++ {
		typ = typ.Elem()
	}
	if typ != TypeOf(z) {
		t.Errorf("after 100 PointerTo and Elem, have %s, want %s", typ, TypeOf(z))
	}
}

func TestPtrToGC(t *testing.T) {
	type T *uintptr
	tt := TypeOf(T(nil))
	pt := PointerTo(tt)
	const n = 100
	var x []any
	for i := 0; i < n; i++ {
		v := New(pt)
		p := new(*uintptr)
		*p = new(uintptr)