Disable a test in StringIndex
Disable a test in StringIndex

update

add code

roambotics/swift,roambotics/swift,glessard/swift,roambotics/swift,glessard/swift,roambotics/swift,glessard/swift,glessard/swift,apple/swift,apple/swift,apple/swift,glessard/swift,roambotics/swift,apple/swift,apple/swift,roambotics/swift,glessard/swift,apple/swift