var time.platformZoneSources

3 uses

	time (current package)
		zoneinfo.go#L690: 	if z, err := loadLocation(name, platformZoneSources); err == nil {
		zoneinfo_unix.go#L21: var platformZoneSources = []string{
		zoneinfo_unix.go#L60: 			if z, err := loadLocation(tz, platformZoneSources); err == nil {