v2 bug: StringSliceFlag not work #1003
Description
e.g.
go run main.go --test=a,b,c,doutput
[]string{"a,b,c,d"}expect
[]string{"a", "b", "c", "d"}{{ message }}
e.g.
go run main.go --test=a,b,c,doutput
[]string{"a,b,c,d"}expect
[]string{"a", "b", "c", "d"}