ref: e89d14c5f41b12f9e3ff6fb2bf9dd4d35db049d9 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)) }