switch loc := t.Location(); loc {
	case UTC, nil:
		buf = append(buf, "time.UTC"...)
	case Local:
		buf = append(buf, "time.Local"...)
	default:
		// there are several options for how we could display this, none of
		// which are great:
		//
		// - use Location(loc.name), which is not technically valid syntax
		// - use LoadLocation(loc.name), which will cause a syntax error when