func regexp/syntax.calcFlags

4 uses

	regexp/syntax (current package)
		regexp.go#L129: func calcFlags(re *Regexp, flags *map[*Regexp]printFlags) (must, cant printFlags) {
		regexp.go#L181: 		return calcFlags(re.Sub[0], flags)
		regexp.go#L192: 			subMust, subCant := calcFlags(sub, flags)
		regexp.go#L387: 	must, cant := calcFlags(re, &flags)