func strings.IndexAny

4 uses

	strings (current package)
		strings.go#L67: 	return IndexAny(s, chars) >= 0
		strings.go#L141: func IndexAny(s, chars string) int {

	github.com/aws/aws-sdk-go-v2/service/internal/s3shared/arn
		arn.go#L59: 		idx := strings.IndexAny(v[offset:], "/:")

	net/http
		request.go#L747: 	if i := strings.IndexAny(in, " /"); i != -1 {