func clobber() {
	runtime.GC()
	for i := 1; i < 32; i++ {
		for j := 0; j < 10; j++ {
			obj := make([]*byte, i)
			sink = obj
		}
	}
	runtime.GC()
}

func TestFuncLayout(t *testing.T) {
	align := func(x uintptr) uintptr {
		return (x + goarch.PtrSize - 1) &^ (goarch.PtrSize - 1)
	}
	var r []byte
	if goarch.PtrSize == 4 {
		r = []byte{0, 0, 0, 1}
	} else {