switch {
	case t.IsBoolean() || t.IsInteger() || t.IsFloat() || t.IsComplex():
		s.store(t, left, right)
	case t.IsPtrShaped():
		if t.IsPtr() && t.Elem().NotInHeap() {
			s.store(t, left, right) // see issue 42032
		}
		// otherwise, no scalar fields.
	case t.IsString():
		if skip&skipLen != 0 {
			return
		}