ref: 2c27f80bb5f4d8084f1d8cf9d01c4377dba92c2f dir: /test/swidencast.myr/
use std /* sign extending cast. should exit with status 99 */ const main = { var u : int8 var v : int32 u = 99 v = u castto(int32) std.exit(v castto(int)) }