const regexp/syntax.flagI

6 uses

	regexp/syntax (current package)
		regexp.go#L106: 	flagI    printFlags = 1 << iota // (?i:
		regexp.go#L141: 					return flagI, 0
		regexp.go#L143: 					return 0, flagI
		regexp.go#L158: 						return 0, flagI
		regexp.go#L233: 		if f&flagI != 0 {
		regexp.go#L388: 	must |= (cant &^ flagI) << negShift