ref: 11f0b71e1df81a2764d6dc0de9903f9a6d6ef7a6 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)) }