``` fun foo(): String {
val x = null as...
# getting-startedf
feng-zihao
09/13/2016, 9:03 AM Copy code
fun foo(): String {
val x = null as // this is compile error
return x
}feng-zihao
09/13/2016, 9:03 AMfun foo(): String {
val x = null as // this is compile error
return x
}